Dimitris Argyropoulos Argyropoulos, D. D. S., Crestini, C., Dahlstrand, C., Furusjo, E., Gioia, C., Jedvert, K., … Wimby, M. (2023, September 7). Kraft Lignin: A Valuable, Sustainable Resource, Opportunities and Challenges. CHEMSUSCHEM, Vol. 9. https://doi.org/10.1002/cssc.202300492 Sheibani, R., Gharoubi, H., Parandoust, A., Sheibani, M., Pajer, N., & Argyropoulos, D. S. (2023). Preparation of palladium complex supported on magnetic lignin as an effective catalyst for C-N coupling reaction. INORGANIC CHEMISTRY COMMUNICATIONS, 156. https://doi.org/10.1016/j.inoche.2023.111200 Sarder, R., Piner, E., Rios, D. C., Chacon, L., Artner, M. A., Barrios, N., & Argyropoulos, D. (2022). Copolymers of starch, a sustainable template for biomedical applications: A review. CARBOHYDRATE POLYMERS, 12, 118973. https://doi.org/10.1016/j.carbpol.2021.118973 Gaynor, J. G., Szlek, D. B., Kwon, S., Tiller, P. S., Byington, M. S., & Argyropoulos, D. S. (2022). [Review of Lignin Use in Nonwovens: A Review]. BIORESOURCES, 17(2), 3445–3488. https://doi.org/10.15376/biores.17.2.Gaynor More, A., Elder, T., Pajer, N., Argyropoulos, D. S., & Jiang, Z. (2022, December 23). Novel and Integrated Process for the Valorization of Kraft Lignin to Produce Lignin-Containing Vitrimers. ACS OMEGA, Vol. 12. https://doi.org/10.1021/acsomega.2c06445 Kropat, M., Liao, M., Park, H., Salem, K. S., Johnson, S., & Argyropoulos, D. S. (2021). [Review of A Perspective of Lignin Processing and Utilization Technologies for Composites and Plastics with Emphasis on Technical and Market Trends]. BIORESOURCES, 16(1), 2084–2115. https://doi.org/10.15376/biores.16.1.Kropat Argyropoulos, D. S., Pajer, N., & Crestini, C. (2021). Quantitative P-31 NMR Analysis of Lignins and Tannins. JOVE-JOURNAL OF VISUALIZED EXPERIMENTS, 8(174). https://doi.org/10.3791/62696 Agate, S., Argyropoulos, D. S., Jameel, H., Lucia, L., & Pal, L. (2020). 3D Photoinduced Spatiotemporal Resolution of Cellulose-Based Hydrogels for Fabrication of Biomedical Devices. ACS APPLIED BIO MATERIALS, 3(8), 5007–5019. https://doi.org/10.1021/acsabm.0c00517 Alvarado, D. R., Argyropoulos, D. S., Scholle, F., Peddinti, B. S. T., & Ghiladi, R. A. (2019). A facile strategy for photoactive nanocellulose-based antimicrobial materials. Green Chemistry, 21(12), 3424–3435. https://doi.org/10.1039/c9gc00551j Sagues, W. J., Jain, A., Brown, D., Aggarwal, S., Suarez, A., Kollman, M., … Argyropoulos, D. S. (2019). Are lignin-derived carbon fibers graphitic enough? Green Chemistry, 21(16), 4253–4265. https://doi.org/10.1039/C9GC01806A Meng, X., Crestini, C., Ben, H., Hao, N., Pu, Y., Ragauskas, A. J., & Argyropoulos, D. S. (2019). Determination of hydroxyl groups in biorefinery resources via quantitative 31P NMR spectroscopy. Nature Protocols, 14(9), 2627–2647. https://doi.org/10.1038/s41596-019-0191-1 Zhang, X., Zhu, J., Sun, L., Yuan, Q., Cheng, G., & Argyropoulos, D. S. (2019). Extraction and characterization of lignin from corncob residue after acid-catalyzed steam explosion pretreatment. INDUSTRIAL CROPS AND PRODUCTS, 133, 241–249. https://doi.org/10.1016/j.indcrop.2019.03.027 Pupier, M., Nuzillard, J.-M., Wist, J., Schlörer, N. E., Kuhn, S., Erdelyi, M., … Jeannerat, D. (2018). NMReDATA, a standard to report the NMR assignment and parameters of organic compounds. Magnetic Resonance in Chemistry, 56(8), 703–715. https://doi.org/10.1002/MRC.4737 Sabbaghan, M., & Argyropoulos, D. S. (2018). Synthesis and characterization of nano fibrillated cellulose/Cu2O films; micro and nano particle nucleation effects. CARBOHYDRATE POLYMERS, 197, 614–622. https://doi.org/10.1016/j.carbpol.2018.06.011 Sanaeishoar, H., Sabbaghan, M., & Argyropoulos, D. S. (2018). Ultrasound assisted polyacrylamide grafting on nano-fibrillated cellulose. Carbohydrate Polymers, 181, 1071–1077. https://doi.org/10.1016/J.CARBPOL.2017.11.042 Bitter, H., Clark, J., Rothenberg, G., Matharu, A., Crestini, C., Argyropoulos, D., … Bomtempo, J.-V. (2017). Bio-based chemicals: general discussion. Faraday Discussions, 202, 227–245. https://doi.org/10.1039/C7FD90048A Huber, G., Argyropoulos, D., Matharu, A., Bitter, H., Stevens, C., Herou, S., … Macquarrie, D. (2017). Bio-based materials: general discussion. Faraday Discussions, 202, 121–139. https://doi.org/10.1039/C7FD90047C Argyropoulos, D., Bitter, H., Brandt-Talbot, A., Budarin, V., Chesi, C., Clark, J., … Zijlstra, D. S. (2017). Conversion technologies: general discussion. Faraday Discussions, 202, 371–389. https://doi.org/10.1039/C7FD90049J Leskinen, T., Kelley, S. S., & Argyropoulos, D. S. (2017). E-beam irradiation & steam explosion as biomass pretreatment, and the complex role of lignin in substrate recalcitrance. Biomass and Bioenergy, 103, 21–28. https://doi.org/10.1016/j.biombioe.2017.05.008 Aldous, L., Argyropoulos, D., Budarin, V., Cabrera-Rodríguez, C. I., Clark, J., Coma, M., … Zuin, V. (2017). Feedstocks and analysis: general discussion. Faraday Discussions, 202, 497–519. https://doi.org/10.1039/C7FD90050C Crestini, C., Lange, H., Sette, M., & Argyropoulos, D. S. (2017). On the structure of softwood kraft lignin. GREEN CHEMISTRY, 19(17), 4104–4121. https://doi.org/10.1039/c7gc01812f Patil, S. V., & Argyropoulos, D. S. (2017). [Review of Stable Organic Radicals in Lignin: A Review]. CHEMSUSCHEM, 10(17), 3284–3303. https://doi.org/10.1002/cssc.201700869 Pang, B., Yang, S., Fang, W., Yuan, T.-Q., Argyropoulos, D. S., & Sun, R.-C. (2017). Structure-property relationships for technical lignins for the production of lignin-phenol-formaldehyde resins. INDUSTRIAL CROPS AND PRODUCTS, 108, 316–326. https://doi.org/10.1016/j.indcrop.2017.07.009 Argyropoulos, D. S., & Crestini, C. (2016, October). A Perspective on Lignin Refining, Functionalization, and Utilization. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, Vol. 4, pp. 5089–5089. https://doi.org/10.1021/acssuschemeng.6b02173 Koivu, K. A. Y., Sadeghifar, H., Nousiainen, P. A., Argyropoulos, D. S., & Sipila, J. (2016). Effect of Fatty Acid Esterification on the Thermal Properties of Softwood Kraft Lignin. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5238–5247. https://doi.org/10.1021/acssuschemeng.6b01048 Sen, S., Losey, B. P., Gordon, E. E., Argyropoulos, D. S., & Martin, J. D. (2016). Ionic Liquid Character of Zinc Chloride Hydrates Define Solvent Characteristics that Afford the Solubility of Cellulose. The Journal of Physical Chemistry B, 120(6), 1134–1141. https://doi.org/10.1021/acs.jpcb.5b11400 Sadeghifar, H., & Argyropoulos, D. S. (2016). Macroscopic Behavior of Kraft Lignin Fractions: Melt Stability Considerations for Lignin-Polyethylene Blends. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5160–5166. https://doi.org/10.1021/acssuschemeng.6b00636 Sadeghifar, H., Sen, S., Patil, S. V., & Argyropoulos, D. S. (2016). Toward Carbon Fibers from Single Component Kraft Lignin Systems: Optimization of Chain Extension Chemistry. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 4(10), 5230–5237. https://doi.org/10.1021/acssuschemeng.6b00848 Sadeghifar, H., & Argyropoulos, D. S. (2015). Correlations of the Antioxidant Properties of Softwood Kraft Lignin Fractions with the Thermal Stability of Its Blends with Polyethylene. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 3(2), 349–356. https://doi.org/10.1021/sc500756n Leskinen, T., Kelley, S. S., & Argyropoulos, D. S. (2015). Determination of molecular weight distributions in native and pretreated wood. Carbohydrate Polymers, 119, 44–52. https://doi.org/10.1016/J.CARBPOL.2014.11.026 Sen, S., Patil, S., & Argyropoulos, D. S. (2015). Methylation of softwood kraft lignin with dimethyl carbonate. GREEN CHEMISTRY, 17(2), 1077–1087. https://doi.org/10.1039/c4gc01759e Hu, G., Heitmann, J. A., Zhong, B., Lucia, L. A., & Argyropoulos, D. S. (2015). Quantitative Study of the Interfacial Adsorption of Cellullase to Cellulose. JOURNAL OF PHYSICAL CHEMISTRY C, 119(25), 14160–14166. https://doi.org/10.1021/acs.jpcc.5b02011 Leskinen, T., Kelley, S. S., & Argyropoulos, D. S. (2015). Refining of Ethanol Biorefinery Residues to Isolate Value Added Lignins. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 3(7), 1632–1641. https://doi.org/10.1021/acssuschemeng.5b00337 Carpenter, B. L., Scholle, F., Sadeghifar, H., Francis, A. J., Boltersdorf, J., Weare, W. W., … Ghiladi, R. A. (2015). Synthesis, Characterization, and Antimicrobial Efficacy of Photomicrobicidal Cellulose Paper. BIOMACROMOLECULES, 16(8), 2482–2492. https://doi.org/10.1021/acs.biomac.5b00758 Sen, S., Patil, S., & Argyropoulos, D. S. (2015). [Review of Thermal properties of lignin in copolymers, blends, and composites: a review]. GREEN CHEMISTRY, 17(11), 4862–4887. https://doi.org/10.1039/c5gc01066g Leskinen, T., Salas, C., Kelley, S. S., & Argyropoulos, D. S. (2015). Wood Extractives Promote Cellulase Activity on Cellulosic Substrates. Biomacromolecules, 16(10), 3226–3234. https://doi.org/10.1021/acs.biomac.5b00889 Gao, W., Li, Y., Xiang, Z., Chen, K., Yang, R., & Argyropoulos, D. S. (2014, January). Efficient One-Pot Synthesis of 5-Chloromethyl-furfural (CMF) from Carbohydrates in Mild Biphasic Systems. (vol 18, pg 7675, 2013). MOLECULES, Vol. 19, pp. 1370–1374. https://doi.org/10.3390/molecules19011370 Cui, C., Sun, R., & Argyropoulos, D. S. (2014). Fractional Precipitation of Softwood Kraft Lignin: Isolation of Narrow Fractions Common to a Variety of Lignins. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2(4), 959–968. https://doi.org/10.1021/sc400545d Sadeghifar, H., Dickerson, J. P., & Argyropoulos, D. S. (2014). Quantitative P-31 NMR analysis of solid wood offers an insight into the acetylation of its components. CARBOHYDRATE POLYMERS, 113, 552–560. https://doi.org/10.1016/j.carbpol.2014.07.046 Argyropoulos, D. S., Sadeghifar, H., Cui, C., & Sen, S. (2014). Synthesis and Characterization of Poly(arylene ether sulfone) Kraft Lignin Heat Stable Copolymers. ACS SUSTAINABLE CHEMISTRY & ENGINEERING, 2(2), 264–271. https://doi.org/10.1021/sc4002998 Gao, W., Li, Y., Xiang, Z., Chen, K., Yang, R., & Argyropoulos, D. S. (2013). Efficient One-Pot Synthesis of 5-Chloromethylfurfural (CMF) from Carbohydrates in Mild Biphasic Systems. MOLECULES, 18(7), 7675–7685. https://doi.org/10.3390/molecules18077675 Leskinen, T., King, A. W. T., Kilpeläinen, I., & Argyropoulos, D. S. (2013). Fractionation of Lignocellulosic Materials Using Ionic Liquids: Part 2. Effect of Particle Size on the Mechanisms of Fractionation. Industrial & Engineering Chemistry Research, 52(11), 3958–3966. https://doi.org/10.1021/IE302896N Sen, S., Sadeghifar, H., & Argyropoulost, D. S. (2013). Kraft Lignin Chain Extension Chemistry via Propargylation, Oxidative Coupling, and Claisen Rearrangement. BIOMACROMOLECULES, 14(10), 3399–3408. https://doi.org/10.1021/bm4010172 Sen, S., Martin, J. D., & Argyropoulos, D. S. (2013). Review of Cellulose Non-Derivatizing Solvent Interactions with Emphasis on Activity in Inorganic Molten Salt Hydrates. ACS Sustainable Chemistry & Engineering, 1(8), 858–870. https://doi.org/10.1021/SC400085A Asikkala, J., Tamminen, T., & Argyropoulos, D. S. (2012). Accurate and Reproducible Determination of Lignin Molar Mass by Acetobromination. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 60(36), 8968–8973. https://doi.org/10.1021/jf303003d Carpenter, B. L., Feese, E., Sadeghifar, H., Argyropoulos, D. S., & Ghiladi, R. A. (2012). Porphyrin-Cellulose Nanocrystals: A Photobactericidal Material that Exhibits Broad Spectrum Antimicrobial Activity†. Photochemistry and Photobiology, 88(3), 527–536. https://doi.org/10.1111/j.1751-1097.2012.01117.x Sadeghifar, H., Cui, C., & Argyropoulos, D. S. (2012). Toward Thermoplastic Lignin Polymers. Part 1. Selective Masking of Phenolic Hydroxyl Groups in Kraft Lignins via Methylation and Oxypropylation Chemistries. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 51(51), 16713–16720. https://doi.org/10.1021/ie301848j Leskinen, T., King, A. W. T., Kilpelainen, I., & Argyropoulos, D. S. (2011). Fractionation of Lignocellulosic Materials with Ionic Liquids. 1. Effect of Mechanical Treatment. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 50(22), 12349–12357. https://doi.org/10.1021/ie200063x Zoia, L., King, A. W. T., & Argyropoulos, D. S. (2011). Molecular Weight Distributions and Linkages in Lignocellulosic Materials Derivatized from Ionic Liquid Media. Journal of Agricultural and Food Chemistry, 59(3), 829–838. https://doi.org/10.1021/jf103615e Feese, E., Sadeghifar, H., Gracz, H. S., Argyropoulos, D. S., & Ghiladi, R. A. (2011). Photobactericidal Porphyrin-Cellulose Nanocrystals: Synthesis, Characterization, and Antimicrobial Properties. Biomacromolecules, 12(10), 3528–3539. https://doi.org/10.1021/bm200718s Sadeghifar, H., Filpponen, I., Clarke, S. P., Brougham, D. F., & Argyropoulos, D. S. (2011). Production of cellulose nanocrystals using hydrobromic acid and click reactions on their surface. JOURNAL OF MATERIALS SCIENCE, 46(22), 7344–7355. https://doi.org/10.1007/s10853-011-5696-0 Monogioudi, E., Permi, P., Filpponen, I., Lienemann, M., Li, B., Argyropoulos, D., … Mattinen, M.-L. (2011). Protein Analysis by 31P NMR Spectroscopy in Ionic Liquid: Quantitative Determination of Enzymatically Created Cross-Links. Journal of Agricultural and Food Chemistry, 59(4), 1352–1362. https://doi.org/10.1021/jf102973d Zoia, L., Perazzini, R., Crestini, C., & Argyropoulos, D. S. (2011). Understanding the radical mechanism of lipoxygenases using 31P NMR spin trapping. Bioorganic & Medicinal Chemistry, 19(9), 3022–3028. https://doi.org/10.1016/j.bmc.2011.02.046 King, A. W. T., Jalomaki, J., Granstrom, M., Argyropoulos, D. S., Heikkinen, S., & Kilpelainen, I. (2010). A new method for rapid degree of substitution and purity determination of chloroform-solulble cellulose esters, using P-31 NMR. ANALYTICAL METHODS, 2(10), 1499–1505. https://doi.org/10.1039/c0ay00336k Li, B., Filpponen, I., & Argyropoulos, D. S. (2010). Acidolysis of Wood in Ionic Liquids. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 49(7), 3126–3136. https://doi.org/10.1021/ie1000983 Zoia, L., & Argyropoulos, D. S. (2010). Characterization of free radical spin adducts of 5-diisopropyloxy-phosphoryl-5-methyl-1-pyrroline-N-oxide using mass spectrometry and P-31 nuclear magnetic resonance. EUROPEAN JOURNAL OF MASS SPECTROMETRY, 16(2), 175–185. https://doi.org/10.1255/ejms.1062 Zoia, L., & Argyropoulos, D. S. (2010). Detection of ketyl radicals using P-31 NMR spin trapping. JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 23(6), 505–512. https://doi.org/10.1002/poc.1630 Li, B., Asikkala, J., Filpponen, I., & Argyropoulos, D. S. (2010). Factors Affecting Wood Dissolution and Regeneration of Ionic Liquids. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 49(5), 2477–2484. https://doi.org/10.1021/ie901560p Hu, G., Heitmann, J. A., Jr., Rojas, O. J., Pawlak, J. J., & Argyropoulos, D. S. (2010). Monitoring Cellulase Protein Adsorption and Recovery Using SDS-PAGE. Industrial & Engineering Chemistry Research, 49(18), 8333–8338. https://doi.org/10.1021/ie100731b Filpponen, I., & Argyropoulos, D. S. (2010). Regular Linking of Cellulose Nanocrystals via Click Chemistry: Synthesis and Formation of Cellulose Nanoplatelet Gels. BIOMACROMOLECULES, 11(4), 1060–1066. https://doi.org/10.1021/bm1000247 Potamitis, C., Zervou, M., Katsiaras, V., Zoumpoulakis, P., Durdagi, S., Papadopoulos, M. G., … Mavromoustakos, T. (2009). Antihypertensive Drug Valsartan in Solution and at the AT1 Receptor: Conformational Analysis, Dynamic NMR Spectroscopy, in Silico Docking, and Molecular Dynamics Simulations. Journal of Chemical Information and Modeling, 49(3), 726–739. https://doi.org/10.1021/ci800427s Soriano, N. U., Jr., Venditti, R., & Argyropoulos, D. S. (2009). Biodiesel synthesis via homogeneous Lewis acid-catalyzed transesterification. Fuel, 88(3), 560–565. https://doi.org/10.1016/j.fuel.2008.10.013 Kim, J., Montero, G., Habibi, Y., Hinestroza, J. P., Genzer, J., Argyropoulos, D. S., & Rojas, O. J. (2009). Dispersion of Cellulose Crystallites by Nonionic Surfactants in a Hydrophobic Polymer Matrix. POLYMER ENGINEERING AND SCIENCE, 49(10), 2054–2061. https://doi.org/10.1002/pen.21417 Xie, H., Jarvi, P., Karesoja, M., King, A., Kilpelainen, I., & Argyropoulos, D. S. (2009). Highly Compatible Wood Thermoplastic Composites from Lignocellulosic Material Modified in Ionic Liquids: Preparation and Thermal Properties. JOURNAL OF APPLIED POLYMER SCIENCE, 111(5), 2468–2476. https://doi.org/10.1002/app.29251 King, A. W. T., Kilpelainen, I., Heikkinen, S., Jarvi, P., & Argyropoulos, D. S. (2009). Hydrophobic Interactions Determining Functionalized Lignocellulose Solubility in Dialkylimidazolium Chlorides, as Probed by P-31 NMR. BIOMACROMOLECULES, 10(2), 458–463. https://doi.org/10.1021/bm8010159 King, A. W. T., Zoia, L., Filpponen, I., Olszewska, A., Xie, H., Kilpelainen, I., & Argyropoulos, D. S. (2009). In Situ Determination of Lignin Phenolics and Wood Solubility in Imidazolium Chlorides Using P-31 NMR. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 57(18), 8236–8243. https://doi.org/10.1021/jf901095w Zoia, L., & Argyropoulos, D. S. (2009). Phenoxy radical detection using P-31 NMR spin trapping. JOURNAL OF PHYSICAL ORGANIC CHEMISTRY, 22(11), 1070–1077. https://doi.org/10.1002/poc.1561 Mattinen, M.-L., Filpponen, I., Jarvinen, R., Li, B., Kallio, H., Lehtinen, P., & Argyropoulos, D. (2009). Structure of the Polyphenolic Component of Suberin Isolated from Potato (Solanum tuberosum var. Nikola). JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 57(20), 9747–9753. https://doi.org/10.1021/jf9020834 Popescu, C.-M., Singurel, G., Popescu, M.-C., Vasile, C., Argyropoulos, D. S., & Willfor, S. (2009). Vibrational spectroscopy and X-ray diffraction methods to establish the differences between hardwood and softwood. CARBOHYDRATE POLYMERS, 77(4), 851–857. https://doi.org/10.1016/j.carbpol.2009.03.011 Filpponen, I., & Argyropoulos, D. S. (2008). Determination of Cellulose Reactivity by Using Phosphitylation and Quantitative P-31 NMR Spectroscopy. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 47(22), 8906–8910. https://doi.org/10.1021/ie800936x Guerra, A., Norambuena, M., Freer, J., & Argyropoulos, D. S. (2008). Determination of arylglycerol-beta-aryl ether linkages in enzymatic mild acidolysis lignins (EMAL): Comparison of DFRC/P-31 NMR with thioacidolysis. JOURNAL OF NATURAL PRODUCTS, 71(5), 836–841. https://doi.org/10.1021/np800080s Luca, Z., & Argyropoulos, D. S. (2008). Development of quantitative 31P NMR methods for the trapping of phenoxy & ketyl free radicals. Planta Medica, 74(09). https://doi.org/10.1055/s-0028-1083915 Guerra, A., Lucia, L. A., & Argyropoulos, D. S. (2008). Isolation and characterization of lignins from Eucalyptus grandis Hill ex Maiden and Eucalyptus globulus Labill. by enzymatic mild acidolysis (EMAL). HOLZFORSCHUNG, 62(1), 24–30. https://doi.org/10.1515/HF.2008.004 Zoia, L., Orlandi, M., & Argyropoulos, D. S. (2008). Microwave-Assisted Lignin Isolation Using the Enzymatic Mild Acidolysis (EMAL) Protocol. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 56(21), 10115–10122. https://doi.org/10.1021/jf801955b Contreras, S., Gaspar, A. R., Guerra, A., Lucia, L. A., & Argyropoulos, D. S. (2008). Propensity of Lignin to Associate: Light Scattering Photometry Study with Native Lignins. BIOMACROMOLECULES, 9(12), 3362–3369. https://doi.org/10.1021/bm800673a Soriano, N. U., Jr., Venditti, R., Saquing, C. D., Bushey, D., & Argyropoulos, D. S. (2008). Solubilizing amino acids and polypeptides in supercritical CO2 via reverse micelle formation. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 315(1-3), 110–116. https://doi.org/10.1016/j.colsurfa.2007.07.019 Granstrom, M., Kavakka, J., King, A., Majoinen, J., Makela, V., Helaja, J., … Kilpelainen, I. (2008). Tosylation and acylation of cellulose in 1-allyl-3-methylimidazolium chloride. CELLULOSE, 15(3), 481–488. https://doi.org/10.1007/s10570-008-9197-5 Fu, Q., Argyropoulos, D. S., Tilotta, D. C., & Lucia, L. A. (2008). Understanding the pyrolysis of CCA-treated wood Part I. Effect of metal ions. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 81(1), 60–64. https://doi.org/10.1016/j.jaap.2007.08.003 Fu, Q., Argyropoulos, D. S., Tilotta, D. C., & Lucia, L. A. (2008). Understanding the pyrolysis of CCA-treated wood. Part II. Effect of phosphoric acid. JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, 82(1), 140–144. https://doi.org/10.1016/j.jaap.2008.02.007 Adamopoulos, L., Montegna, J., Hampikian, G., Argyropoulos, D. S., Heitmann, J., & Lucia, L. A. (2007). A simple method to tune the gross antibacterial activity of cellulosic biomaterials. CARBOHYDRATE POLYMERS, 69(4), 805–810. https://doi.org/10.1016/j.carbpol.2007.02.019 Saladino, R., Fiani, C., Crestini, C., Argyropoulos, D. S., Marini, S., & Coletta, M. (2007). An efficient and stereoselective dearylation of asarinin and sesamin tetrahydrofurofuran lignans to acuminatolide by methyltrioxorhenium/H2O2 and UHP systems. JOURNAL OF NATURAL PRODUCTS, 70(1), 39–42. https://doi.org/10.1021/np060479u Hubbe, M. A., Rojas, O. J., Argyropoulos, D., Wang, Y., Song, J., Sulic, N., & Sezaki, T. (2007). Charge and the dry-strength performance of polyampholytes. Part 2. Colloidal effects. Colloids and Surfaces. A, Physicochemical and Engineering Aspects, 301, 23–32. https://doi.org/10.1016/j.colsurfa.2006.11.053 Wang, Y., Hubbe, M. A., Rojas, O. J., Argyropoulos, D. S., Wang, X., & Sezaki, T. (2007). Charge and the dry-strength performance of polyampholytes. Part 3: Streaming potential analysis. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 301(1-3), 33–40. https://doi.org/10.1016/j.colsurfa.2006.11.052 Lucian, A. L., Argyropoulos, D., Adamopoulos, L., & Gaspar, A. R. (2007). Chemicals & energy from forest biomass: A review. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 2–30). https://doi.org/10.1021/bk-2007-0954.ch001 Kilpelainen, I., Xie, H., King, A., Granstrom, M., Heikkinen, S., & Argyropoulos, D. S. (2007). Dissolution of wood in ionic liquids. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 55(22), 9142–9148. https://doi.org/10.1021/jf071692e Rojas, O. J., Bullon, J., Ysambertt, F. F., A., A., D. S., & Salager, J.-L. (2007). Lignin as emulsion stabilizers: Materials, chemicals and energy from forest biomass. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 182–199). Washington, DC: ACS Books. Rojas, O. J., Jheong, C., Turon, X., & Argyropoulos, D. S. (2007). Measurement of cellulase activity with piezoelectric resonators. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 478–494). Washington, DC: ACS Books. Lucian, A. L., Argyropoulos, D., Ban, W., & Song, J. (2007). Modifying the functionality of starch films with natural polymers. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 200–218). https://doi.org/10.1021/bk-2007-0954.ch013 Guerra, A., Gaspar, A. R., Contreras, S., Lucia, L. A., Crestini, C., & ArgyropouloS, D. S. (2007). On the propensity of lignin to associate: A size exclusion chromatography study with lignin derivatives isolated from different plant species. PHYTOCHEMISTRY, 68(20), 2570–2583. https://doi.org/10.1016/j.phytochem.2007.05.026 Argyropoulos, D., Saquing, C. D., Gaspar, A. R., Soriano, N. U., Lucia, L. A., & Rojas, O. J. (2007). Oxidative chemistry of lignin In supercritical carbon dioxide & expanded liquids. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 311–331). https://doi.org/10.1021/bk-2007-0954.ch020 Fu, Q., Argyropoulos, D. S., Tilotta, D. C., & Lucia, L. A. (2007). Products and functional group distributions in pyrolysis oil of chromated copper arsenate (CCA)-Treated wood, as elucidated by gas chromatography and a novel P-31 NMR-Based method. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 46(16), 5258–5264. https://doi.org/10.1021/ie0702274 Popescu, C.-M., Popescu, M.-C., Singurel, G., Vasile, C., Argyropoulos, D. S., & Willfor, S. (2007). Spectral characterization of eucalyptus wood. APPLIED SPECTROSCOPY, 61(11), 1168–1177. https://doi.org/10.1366/000370207782597076 Xie, H., King, A., Kilpelainen, I., Granstrom, M., & Argyropoulos, D. S. (2007). Thorough chemical modification of wood-based lignocellulosic materials in ionic liquids. BIOMACROMOLECULES, 8(12), 3740–3748. https://doi.org/10.1021/bm700679s Wang, Y., Hubbe, M. A., Sezaki, T., Wang, X. W., Rojas, O. J., & Argyropoulos, D. S. (2006). Aspects of retention and formation - The role of polyampholyte charge density on its interactions with cellulose. Nordic Pulp & Paper Research Journal, 21(5), 638–645. Lucia, L. A., Argyropoulos, D. S., Adamopoulos, L., & Gaspar, A. R. (2006). Chemicals and energy from biomass. CANADIAN JOURNAL OF CHEMISTRY, 84(7), 960–970. https://doi.org/10.1139/V06-117 Sezaki, T., Hubbe, M. A., Heitmann, J. A., Argyropoulos, D. S., & Wang, X. (2006). Colloidal effects of acrylamide polyampholytes - Part 1. Electrokinetic behavior. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 281(1-3), 74–81. https://doi.org/10.1016/j.colsurfa.2006.02.019 Sezaki, T., Hubbe, M. A., Heitmann, J. A., & Argyropoulos, D. S. (2006). Colloidal effects of acrylamide polyampholytes - Part 2: Adsorption onto cellulosic fibers. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 289(1-3), 89–95. https://doi.org/10.1016/j.colsurfa.2006.04.010 Guerra, A., Filpponen, I., Lucia, L. A., & Argyropoulos, D. S. (2006). Comparative evaluation of three lignin isolation protocols for various wood species. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 54(26), 9696–9705. https://doi.org/10.1021/jf062433c Crestini, C., Caponi, M. C., Argyropoulos, D. S., & Saladino, R. (2006). Immobilized methyltrioxo rhenium (MTO)/H2O2 systems for the oxidation of lignin and lignin model compounds. BIOORGANIC & MEDICINAL CHEMISTRY, 14(15), 5292–5302. https://doi.org/10.1016/j.bmc.2006.03.046 Ban, W. P., JianguoSong, Argyropous, D. S., & Lucia, L. A. (2006). Improving the physical and chemical functionality of starch-derived films with biopolymers. JOURNAL OF APPLIED POLYMER SCIENCE, 100(3), 2542–2548. https://doi.org/10.1002/app.23698 Ban, W. P., Song, J. G., Argyropoulos, D. S., & Lucia, L. A. (2006). Influence of natural biomaterials on the elastic properties of starch-derived films: An optimization study. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 45(2), 627–633. https://doi.org/10.1021/ie050219s Rojas, O. J., Song, J., & Argyropoulos, D. S. (2006). Lignin separation from kraft black liquors by tangential ultrafiltration. Chimica E L'Industria, 88(1), 88–95. Argyropoulos, D. S., Li, H., Gaspar, A. R., Smith, K., Lucia, L. A., & Rojas, O. J. (2006). Quantitative P-31 NMR detection of oxygen-centered and carbon-centered radical species. BIOORGANIC & MEDICINAL CHEMISTRY, 14(12), 4017–4028. https://doi.org/10.1016/j.bmc.2006.02.009 Filpponen, I., Guerra, A., Hai, A., Lucia, n A. L., & Argyropoulos, D. S. (2006). Spectral monitoring of the formation and degradation of polysulfide ions in alkaline conditions. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 45(22), 7388–7392. https://doi.org/10.1021/ie060651p Argyropoulos, D. S., Gaspar, A., Lucia., L., & J., R. O. (2006). Supercritical CO2 oxidation of lignin: Production of high valued added products. Chimica E L'Industria, 88(1), 74–79. Wang, Y., Hubbe, M. A., Sezaki, T., Wang, X., Rojas, O. J., & Argyropoulos, D. S. (2006). The role of polyampholyte charge density on its interactions with cellulose. Nordic Pulp & Paper Research Journal, 21(5), 158–165. Guerra, A., Filpponen, I., Lucia, L. A., Saquing, C., Baumberger, S., & Argyropoulos, D. S. (2006). Toward a better understanding of the lignin isolation process from wood. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 54(16), 5939–5947. https://doi.org/10.1021/jf060722v Saariaho, A. M., Argyropoulos, D. S., Jaaskelainen, A. S., & Vuorinen, T. (2005). Development of the partial least squares models for the interpretation of the UV resonance Raman spectra of lignin model compounds. VIBRATIONAL SPECTROSCOPY, 37(1), 111–121. https://doi.org/10.1016/j.vibspec.2004.08.001 Argyropoulos, D. S., Hou, Y. H., Ganesaratnam, R., Harpp, D. N., & Koda, K. (2005). Quantitative H-1 NMR analysis of alkaline polysulfide solutions. HOLZFORSCHUNG, 59(2), 124–131. https://doi.org/10.1515/HF.2005.019 Chen, J. H., Hubbe, M. A., Heitmann, J. A., Argyropoulos, D. S., & Rojas, O. J. (2004). Dependency of polyelectrolyte complex stoichiometry on the order of addition - 2. Aluminum chloride and poly-vinylsulfate. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 246(1-3), 71–79. https://doi.org/10.1016/j.colsurfa.2004.07.021 Chen, J., Hubbe, M., Heitmann, J., Argyropoulos, D., & Rojas, O. (2004). Dependency of polyelectrolyte complex stoichiometry on the order of addition2. Aluminum chloride and poly-vinylsulfate. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 246(1-3), 71–79. https://doi.org/10.1016/S0927-7757(04)00458-3 Argyropoulos, D. S., Suchy, M., & Akim, L. (2004). Nitrogen-centered activators of peroxide-reinforced oxygen delignification. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 43(5), 1200–1205. https://doi.org/10.1021/ie030372r Wu, S., & Argyropoulos, D. S. (2003). An improved method for isolating lignin in high yield and purity. Journal of Pulp and Paper Science, 29(7), 235–240. Crestini, C., Jurasek, L., & Argyropoulos, D. S. (2003). On the mechanism of the laccase-mediator system in the oxidation of lignin. CHEMISTRY-A EUROPEAN JOURNAL, 9(21), 5371–5378. https://doi.org/10.1002/chem.200304818 Argyropoulos, D. S. (2003). Salient reactions in lignin during pulping and oxygen bleaching: An overview. Journal of Pulp and Paper Science, 29(9), 308–313. Jaaskelainen, A. S., Sun, Y., Argyropoulos, D. S., Tamminen, T., & Hortling, B. (2003). The effect of isolation method on the chemical structure of residual lignin. WOOD SCIENCE AND TECHNOLOGY, 37(2), 91–102. https://doi.org/10.1007/s00226-003-0163-y Suchy, M., & Argyropoulos, D. S. (2002). Catalysis and activation of oxygen and peroxide delignificaction of chemical pulps: A review. Solutions! (Norcross, Ga.), (Apr.), 62. Colodette, J., Gomide, J. L., Girard, R. J., Jaskelainen, A.-S., & Argyropoulos, D. S. (2002). Influence of pulping conditions on eucalyptus kraft pulp yield, quality and bleachability. Solutions! (Norcross, Ga.), (Mar.), 62. Jurasek, L., Kristofova, L., Sun, Y. J., & Argyropoulos, D. S. (2001). Alkaline oxidative degradation of diphenylmethane structures - Activation energy and computational analysis of the reaction mechanism. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 79(9), 1394–1401. https://doi.org/10.1139/cjc-79-9-1394 Argyropoulos, D. (2001). Book Review: Wood and cellulosic chemistry, Second Edition, edited by David N.-S. Hon and Nubuo Shiraishi. Journal of the American Chemical Society, 123(36), 8880–8881. https://doi.org/10.1021/ja015237p Tohmura, S., & Argyropoulos, D. S. (2001). Determination of arylglycerol-beta-aryl ethers and other linkages in lignins using DFRC/P-31 NMR. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 49(2), 536–542. https://doi.org/10.1021/jf001026c Akim, L. G., Colodette, J. L., & Argyropoulos, D. S. (2001). Factors limiting oxygen delignification of kraft pulp. CANADIAN JOURNAL OF CHEMISTRY, 79(2), 201–210. https://doi.org/10.1139/cjc-79-2-201 Crestini, C., & Argyropoulos, D. (2001). On the role of 1-hydroxybenzotriazole as mediator in the Lacasse oxidation of residual kraft lignin. In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 373–390). https://doi.org/10.1021/bk-2001-0785.ch023 Libraries, N. C. S. U. (2001). Oxidative delignification chemistry: Fundamentals and catalysis. In ACS Symposium Series (Vol. 785). https://doi.org/10.1021/bk-2001-0785 Beaton, C. R., & Argyropoulos, D. S. (2001). Photostabilizing milled wood lignin with benzotriazoles and hindered nitroxide. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 73(6), 605–610. https://doi.org/10.1562/0031-8655(2001)073<0605:PMWLWB>2.0.CO;2 Xia, Z. C., Akim, L. G., & Argyropoulos, D. S. (2001). Quantitative C-13 NMR analysis of lignins with internal standards. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 49(8), 3573–3578. https://doi.org/10.1021/jf010333v Akim, L. G., Argyropoulos, D. S., Jouanin, L., Leple, J. C., Pilate, G., Pollet, B., & Lapierre, C. (2001). Quantitative P-31 NMR spectroscopy of lignins from transgenic poplars. HOLZFORSCHUNG, 55(4), 386–390. https://doi.org/10.1515/HF.2001.064 Gomide, J. L., Colodette. J. L., O., R. C., G., R., & Argyropoulos, D. S. (2000). Factors that affect the bleachability of eucalyptus kraft pulp: 2, Influence of pulping parameters. O Papel, (Dec.), 61–70. Argyropoulos, D., Halevy, P., & Peng, P. (2000). Photoyellowing inhibition of bleached high yield pulps using novel water-soluble UV screens. Photochemistry and Photobiology, 7(2), 141–148. https://doi.org/10.1562/0031-8655(2000)0710141piobhy2.0.co2 Ahvazi, B., & Argyropoulos, D. (2000). Proton spin-lattice relaxation time measurements of solid wood and its constituents as a function of pH, Part I. Wood Science and Technology, 34, 45–53. https://doi.org/10.1007/s002260050007 Liu, Y., Carriero, S., Pye, K., & Argyropoulos, D. (1999). A comparison of the structural changes occurring in lignin during alcell and kraft pulping of hardwoods and softwoods. In R. A. N. W. G. Glasser & T. P. Schultz (Eds.), Lignin: Historical, biological and materials perspectives (Vol. 742, pp. 447–464). https://doi.org/10.1021/bk-2000-0742.ch022 Moore, D. A., & Argyropoulos, D. S. (1999). Determination of peroxygen species present in pulp fiber matrixes. ANALYTICAL CHEMISTRY, 71(1), 109–114. https://doi.org/10.1021/ac980500z Ahvazi, B. C., Crestini, C., & Argyropoulos, D. S. (1999). F-19 nuclear magnetic resonance spectroscopy for the quantitative detection and classification of carbonyl groups in lignins. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 47(1), 190–201. https://doi.org/10.1021/jf980431p Ahvazi, B. C., & Argyropoulos, D. S. (1999). Proton spin-lattice relaxation time measurements of solid wood and its constituents as a function of pH: Part II. SOLID STATE NUCLEAR MAGNETIC RESONANCE, 15(1), 49–57. https://doi.org/10.1016/S0926-2040(99)00046-6 Sun, Y., Fenster, M., Yu, A., Berry, R. M., & Argyropoulos, D. S. (1999). The effect of metal ions on the reaction of hydrogen peroxide with Kraft lignin model compounds. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 77(5-6), 667–675. https://doi.org/10.1139/cjc-77-5-6-667 Jiang, Z. H., & Argyropoulos, D. S. (1998). Coupling P-31 NMR with the Mannich reaction for the quantitative analysis of lignin. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 76(5), 612–622. https://doi.org/10.1139/cjc-76-5-612 Asgari, F., & Argyropoulos, D. S. (1998). Fundamentals of oxygen delignification. Part II. Functional group formation elimination in residual kraft lignin. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 76(11), 1606–1615. https://doi.org/10.1139/cjc-76-11-1606 Bouchard, J., Maine, C., Argyropoulos, D. S., & Berry, R. M. (1998). Kraft pulp bleaching using in-situ dimethyldioxirane: Mechanism and reactivity of the oxidants. HOLZFORSCHUNG, 52(5), 499–505. https://doi.org/10.1515/hfsg.1998.52.5.499 Argyropoulos, D., & Menachem., S. B. (1998). Lignin. In Biopolymers from renewable resources (pp. 292–322). https://doi.org/10.1007/978-3-662-03680-8_12 Liu, Z. Q., & Argyropoulos, D. S. (1998). Maintaining the brightness of mechanical pulps with solid-state perborate bleaching. HOLZFORSCHUNG, 52(3), 319–324. https://doi.org/10.1515/hfsg.1998.52.3.319 Ahvazi, B. C., Pageau, G., & Argyropoulos, D. S. (1998). On the formation of diphenylmethane structures in lignin under kraft, EMCC (R), and soda pulping conditions. CANADIAN JOURNAL OF CHEMISTRY, 76(5), 506–512. https://doi.org/10.1139/cjc-76-5-506 Argyropoulos, D. S., & Zhang, L. M. (1998). Semiquantitative determination of quinonoid structures in isolated lignins by P-31 nuclear magnetic resonance. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 46(11), 4628–4634. https://doi.org/10.1021/jf9804802 Crestini, C., Sermanni, G. G., & Argyropoulos, D. S. (1998). Structural modifications induced during biodegradation of wheat lignin by Lentinula edodes. BIOORGANIC & MEDICINAL CHEMISTRY, 6(7), 967–973. https://doi.org/10.1016/S0968-0896(98)00047-9 Crestini, C., & Argyropoulos, D. S. (1998). The early oxidative biodegradation steps of residual kraft lignin models with laccase. BIOORGANIC & MEDICINAL CHEMISTRY, 6(11), 2161–2169. https://doi.org/10.1016/s0968-0896(98)00173-4 Spyros, A., Argyropoulos, D. S., & Marchessault, R. H. (1997). A study of poly(hydroxyalkanoate)s by quantitative P-31 NMR spectroscopy: Molecular weight and chain cleavage. MACROMOLECULES, 30(2), 327–329. https://doi.org/10.1021/ma9601979 Argyropoulos, D., & Menachem, S. B. (1997). Lignin. In Advances in Biochemical Engineering/biotechnology (Vol. 57, pp. 127–158). https://doi.org/10.1007/bfb0102073 Crestini, C., & Argyropoulos, D. S. (1997). Structural analysis of wheat straw lignin by quantitative P-31 and 2D NMR spectroscopy. The occurrence of ester bonds and alpha-O-4 substructures. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 45(4), 1212–1219. https://doi.org/10.1021/jf960568k Ahvazi, B., & Argyropoulos, D. (1997). Thermodynamic parameters governing the stereoselective degradation of arylglycerol-?-aryl ether bonds in milled wood lignin under kraft pulping conditions. Nordic Pulp & Paper Research Journal, 12(4), 282–288. https://doi.org/10.3183/npprj-1997-12-04-p282-288 Sun, Y. J., & Argyropoulos, D. S. (1996). A comparison of the reactivity and efficiency of ozone, chlorine dioxide, dimethyldioxirane and hydrogen peroxide with residual kraft lignin. HOLZFORSCHUNG, 50(2), 175–182. https://doi.org/10.1515/hfsg.1996.50.2.175 Ahwazi, B., Crestini, C., & Argyropoulos, D. (1996). F-19 nuclear magnetic resonance spectroscopy for the elucidation of carbonyl groups in lignins .1. Model compounds. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 44(8), 2167–2175. https://doi.org/10.1021/jf960154r Bouchard, J., Maine, C., Berry, R. M., & Argyropoulos, D. S. (1996). Kraft pulp bleaching using dimethyldioxirane: Stability of the oxidants. CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE, 74(2), 232–237. https://doi.org/10.1139/v96-026 Argyropoulos, D. S., & Sun, Y. J. (1996). Photochemically induced solid-state degradation, condensation, and rearrangement reactions in lignin model compounds and milled wood lignin. PHOTOCHEMISTRY AND PHOTOBIOLOGY, 64(3), 510–517. https://doi.org/10.1111/j.1751-1097.1996.tb03098.x Ahvazi, B. C., & Argyropoulos, D. S. (1996). Quantitative trifluoromethylation of carbonyl-containing lignin model compounds. JOURNAL OF FLUORINE CHEMISTRY, 78(2), 195–198. https://doi.org/10.1016/0022-1139(96)03431-8 GRANATA, A., & ARGYROPOULOS, D. S. (1995). 2-CHLORO-4,4,5,5-TETRAMETHYL-1,3,2-DIOXAPHOSPHOLANE, A REAGENT FOR THE ACCURATE DETERMINATION OF THE UNCONDENSED AND CONDENSED PHENOLIC MOIETIES IN LIGNINS. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 43(6), 1538–1544. https://doi.org/10.1021/jf00054a023 JIANG, Z. H., ARGYROPOULOS, D. S., & GRANATA, A. (1995). CORRELATION-ANALYSIS OF P-31 NMR CHEMICAL-SHIFTS WITH SUBSTITUENT EFFECTS OF PHENOLS. MAGNETIC RESONANCE IN CHEMISTRY, 33(5), 375–382. https://doi.org/10.1002/mrc.1260330509 ARGYROPOULOS, D. S., MORIN, F. G., & LAPCIK, L. (1995). MAGNETIC-FIELD AND TEMPERATURE EFFECTS ON THE SOLID-STATE PROTON SPIN-LATTICE RELAXATION-TIME MEASUREMENTS OF WOOD AND PULPS. HOLZFORSCHUNG, 49(2), 115–118. https://doi.org/10.1515/hfsg.1995.49.2.115 ARGYROPOULOS, D. S., HEITNER, C., & SCHMIDT, J. A. (1995). [Review of OBSERVATION OF QUINONOID GROUPS DURING THE LIGHT-INDUCED YELLOWING OF SOFTWOOD MECHANICAL PULP]. RESEARCH ON CHEMICAL INTERMEDIATES, 21(3-5), 263–274. https://doi.org/10.1007/BF03052257 ARGYROPOULOS, D. S. (1995). [Review of P-31 NMR IN WOOD CHEMISTRY - A REVIEW OF RECENT PROGRESS]. RESEARCH ON CHEMICAL INTERMEDIATES, 21(3-5), 373–395. https://doi.org/10.1007/BF03052265 Argyropoulos, D., & Morin, F. (1995). Probing the macromolecular structure of wood and pulps with proton spin-lattice relaxation time measurements in the solid state. Wood Science and Technology, 29(1), 19–30. https://doi.org/10.1007/bf00196929 FAIX, O., ARGYROPOULOS, D. S., ROBERT, D., & NEIRINCK, V. (1994). DETERMINATION OF HYDROXYL-GROUPS IN LIGNINS EVALUATION OF H-1-NMR, C-13-NMR, P-31-NMR, FTIR AND WET CHEMICAL METHODS. HOLZFORSCHUNG, 48(5), 387–394. https://doi.org/10.1515/hfsg.1994.48.5.387 CHAN, K. P., ARGYROPOULOS, D. S., WHITE, D. M., YEAGER, G. W., & HAY, A. S. (1994). FACILE QUANTITATIVE-ANALYSIS OF HYDROXYL END-GROUPS OF POLY(2,6-DIMETHYL-1,4-PHENYLENE OXIDE)S BY P-31 NMR-SPECTROSCOPY. MACROMOLECULES, 27(22), 6371–6375. https://doi.org/10.1021/ma00100a021 ARGYROPOULOS, D. S., & HEITNER, C. (1994). P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .6. SOLID STATE P-31 NMR OF TRIMETHYL PHOSPHITE DERIVATIVES OF CHROMOPHORES AND CARBOXYLIC ACIDS PRESENT IN MECHANICAL PULPS - A METHOD FOR THE QUANTITATIVE DETERMINATION OF ORTHO-QUINONES. HOLZFORSCHUNG, 48(Suppl.), 112–116. https://doi.org/10.1515/hfsg.1994.48.s1.112 ARGYROPOULOS, D. S. (1994). QUANTITATIVE P-31 NMR ANALYSIS OF 6 SOLUBLE LIGNINS. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 14(1), 65–82. https://doi.org/10.1080/02773819408003086 ARGYROPOULOS, D. S. (1994). QUANTITATIVE P-31 NMR ANALYSIS OF LIGNINS, A NEW TOOL FOR THE LIGNIN CHEMIST. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 14(1), 45–63. https://doi.org/10.1080/02773819408003085 ARGYROPOULOS, D. S., BOLKER, H. I., HEITNER, C., & ARCHIPOV, Y. (1993). P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .4. LIGNIN MODELS - SPIN-LATTICE RELAXATION-TIMES AND SOLVENT EFFECTS IN P-31 NMR. HOLZFORSCHUNG, 47(1), 50–56. https://doi.org/10.1515/hfsg.1993.47.1.50 ARGYROPOULOS, D. S., BOLKER, H. I., HEITNER, C., & ARCHIPOV, Y. (1993). P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .5. QUALITATIVE-ANALYSIS OF LIGNIN FUNCTIONAL-GROUPS. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 13(2), 187–212. https://doi.org/10.1080/02773819308020514 Argyropoulos, D. (1993). Phosphorus-31 NMR analysis of steam explosion lignins. In Advances in thermochemical biomass conversion (Vol. 2, pp. 1625–1633). https://doi.org/10.1007/978-94-011-1336-6_131 KIMURA, T., KIMURA, F., ARGYROPOULOS, D. S., & GRAY, D. G. (1992). C-13 CP MAS NMR-STUDY OF PHOTODEGRADED STONEGROUND WOOD PULP. HOLZFORSCHUNG, 46(4), 331–336. https://doi.org/10.1515/hfsg.1992.46.4.331 ARGYROPOULOS, D. S., HEITNER, C., & MORIN, F. G. (1992). P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .3. SOLID-STATE P-31 NMR OF TRIMETHYL PHOSPHITE DERIVATIVES OF CHROMOPHORES IN MECHANICAL PULP. HOLZFORSCHUNG, 46(3), 211–218. https://doi.org/10.1515/hfsg.1992.46.3.211 ARCHIPOV, Y., ARGYROPOULOS, D. S., BOLKER, H. I., & HEITNER, C. (1991). P-31 NMR-SPECTROSCOPY IN WOOD CHEMISTRY .1. MODEL COMPOUNDS. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 11(2), 137–157. https://doi.org/10.1080/02773819108050267 ARCHIPOV, Y., ARGYROPOULOS, D. S., BOLKER, H., & HEITNER, C. (1991). P-31-NMR SPECTROSCOPY IN WOOD CHEMISTRY .2. PHOSPHITE DERIVATIVES OF CARBOHYDRATES. CARBOHYDRATE RESEARCH, 220, 49–61. https://doi.org/10.1016/0008-6215(91)80005-8 ARGYROPOULOS, D. S., & BOLKER, H. I. (1987). CONDENSATION OF LIGNIN IN DIOXANE-WATER-HCL. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 7(1), 1–23. https://doi.org/10.1080/02773818708085249 ARGYROPOULOS, D. S., & BOLKER, H. I. (1987). GEL DEGRADATION THEORY .1. AN EXPERIMENTAL-VERIFICATION WITH A MODEL TRIFUNCTIONAL NETWORK. MACROMOLECULES, 20(11), 2915–2922. https://doi.org/10.1021/ma00177a046 ARGYROPOULOS, D. S., BERRY, R. M., & BOLKER, H. I. (1987). POLYMERIZATION BEYOND THE GEL POINT .1. THE MOLECULAR-WEIGHT OF SOL AS A FUNCTION OF THE EXTENT OF REACTION. JOURNAL OF POLYMER SCIENCE PART B-POLYMER PHYSICS, 25(6), 1191–1202. https://doi.org/10.1002/polb.1987.090250602 ARGYROPOULOS, D. S., BERRY, R. M., & BOLKER, H. I. (1987). SPECIES DISTRIBUTION WITHIN THE SOLUBLE PHASE BEYOND THE GEL POINT. MACROMOLECULES, 20(2), 357–361. https://doi.org/10.1021/ma00168a022 ARGYROPOULOS, D. S., & BOLKER, H. I. (1987). THE GEL DEGRADATION THEORY .3. AN EXPERIMENTAL KINETIC VERIFICATION. JOURNAL OF WOOD CHEMISTRY AND TECHNOLOGY, 7(4), 499–511. https://doi.org/10.1080/02773818708085282 ARGYROPOULOS, D. S., & BOLKER, H. I. (1986, December). CHARACTERIZATION OF THE SOLUBLE PHASE BEYOND THE GEL POINT. MACROMOLECULES, Vol. 19, pp. 3001–3003. https://doi.org/10.1021/ma00166a022 ARGYROPOULOS, D. S., & BOLKER, H. I. (1986). KINETICS OF GELATION IN MODEL POLYCONDENSATES. INDUSTRIAL & ENGINEERING CHEMISTRY PRODUCT RESEARCH AND DEVELOPMENT, 25(4), 578–582. https://doi.org/10.1021/i300024a013 ARGYROPOULOS, D., & LENK, R. S. (1981). CONDENSATION PRODUCTS FROM IMIDOBIS(SULFURYL CHLORIDE). JOURNAL OF APPLIED POLYMER SCIENCE, 26(9), 3073–3084. https://doi.org/10.1002/app.1981.070260921 Mazur, M., & Argyropoulos, D. S. 31P NMR spectroscopy in wood chemistry, Part VII, Studies toward elucidating the phosphorus relaxation mechanism of phosphitylated lignins. Cellulose Chemistry and Technology, 29(5), 589–601. Argyropoulos, D. S. 31P NMR spectroscopy in wood chemistry: A new tool for the lignin chemist. Polyphenols Actualite, 9, 19–21. Jurasek, L., & Argyropoulos, D. S. A detailed study of the alkaline oxidative degradation of a residual kraft lignin model compound. In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 130–148). Washington, DC: ACS Books. Argyropoulos, D. S., & Bolker, H. I. A facile synthesis of monodisperse carboxylated polystyrene and derivatives. Die Makromolekulare Chemie, 187, 1887–1894. Moore, D. B., & Argyropoulos, D. S. A pilot plant trial using in situ peroxyborate for the brightness retention of TMP. TAPPI Journal, 83(11), 63. Jiang, Z., & Argyropoulos, D. S. A stereoselective degradation of arylglycerol-beta-aryl ethers during kraft pulping. Journal of Pulp and Paper Science, 20(7), J183–188. Argyropoulos, D. S., Jurasek, L., Kristofova, L., Xia, Z.-C., Sun, Y.-J., & Paulus, E. Abundance and reactivity of dibenzodioxocins in softwood lignin. Journal of Agricultural and Food Chemistry, 50, 585–666. Suchy, M., & Argyropoulos, D. S. Activation of alkaline peroxide delignification using a vanadium peroxo complex. TAPPI Journal, 83(6), 1–9. Advances in lignocellulosics characterization. Atlanta: TAPPI Press. Billa, E., Argyropoulos, D. S., & Koukios, E. Advances in residual lignin characterization combining 31P NMR and fluorescence spectroscopy by chemometrics. In Advances in lignocellulosics characterization (pp. 131–144). Atlanta: TAPPI Press. Heitner, C., Argyropoulos, D. S., Miles, K., Karnis, A., & Kerr, B. Alkaline sulphite ultra-high yield pulping of aspen chips: A comparison of steam explosion and conventional chemimechanical pulping. Journal of Pulp and Paper Science, 19(2), J58–70. Wu, S., & Argyropoulos, D. S. An improved method for isolating residual kraft lignin in high yield purity. Journal of Tianjin University of Science & Technology, 19(Sup. 2), 108–114. Argyropoulos, D. S. Applications of quantitative 31P NMR to pulping, bleaching and yellowing. In Advances in lignocellulosics characterization (pp. 109–129). Atlanta: TAPPI Press. Souza, I. J., Bouchard, J., Methot, M., Berry, R., & Argyropoulos, D. S. Carbohydrates in oxygen delignification. Part I: Changes in cellulose crystallinity. Journal of Pulp and Paper Science, 28(5), 167–170. Suchy, M., & Argyropoulos, D. S. Catalysis and activation of oxygen and peroxide delignification of chemical pulps: A review. TAPPI Journal, 1(2), 1–18. Suchy, M., & Argyropoulos, D. S. Catalysis and activation of oxygen and peroxide delignification of chemical pulps: A review. In Oxidative delignification chemistry: Fundamentals and catalysis (Vol. 785, pp. 2–48). Washington, DC: ACS Books. Argyropoulos, D. S. Cellulose and Renewable Materials Division: A renewed outlook for the future. Cellulose, 9(2), 103–104. Ma, H., Zhou, B., Li, Y. Q., & Argyropoulos, D. S. Conversion of fructose to 5-hydroxymethyl-furfural with a functionalized ionic liquid. BioResources, 7(1), 533–544. Argyropoulos, D. S. Correction to Determination of arylglycerol-beta-aryl ethers and other linkages in lignins using DFRC/31P NMR. Journal of Agricultural and Food Chemistry, 49(3), 1069. Colodette, J. L., Gomide, J. L., Robles, Y. A. M., Almeida, J. M., Mehlman, S. K., Brito, A. C. H., & Argyropoulos, D. S. Effect of the pulping process on pulp bleachability with ECF, Z-ECF and TCF bleaching sequences. Canadian Journal of Chemistry, 52(5), 368–374. Sun, Y., & Argyropoulos, D. S. Fundamentals of high pressure oxygen and low pressure oxygen-peroxide (EOP) delignification of softwood and hardwood kraft pulps: A comparison. Journal of Pulp and Paper Science, 21(6), J175–190. Wang, J., Jiang Z.-H., & Argyropoulos, D. S. Isolation and characterization of lignin extracted from softwood kraft pulp after xylanase treatment. Journal of Pulp and Paper Science, 23(2), J47–51. Jiang, J., & Argyropoulos, D. S. Isolation and characterization of residual lignin in kraft pulp. Journal of Pulp and Paper Science, 25(1), 25–29. Argyropoulos, D. S., Sun, Y.-J., & Paulus, E. Isolation of residual kraft lignin in high yield and purity. Journal of Pulp and Paper Science, 28(2), 50–54. Argyropoulos, D. S., Hortling, B., Poppius-Levlin, K., Sun, Y., & Mazur, M. MILOX pulping, lignin characterization by 31P NMR spectroscopy and oxidative degradation. Nordic Pulp & Paper Research Journal, 10(1), 68–73. Materials, chemicals and energy from forest biomass. In ACS Symposium Series (Vol. 954). Washington, DC: ACS Books. Koda, K., Gaspar, A. R., Yu, L., & Argyropoulos, D. S. Molecular weight-functional group relations in softwood residual kraft lignins. Holzforschung, 59(6), 612–619. Van Lierop, B., Jiang, Z. H., Chen, J., Argyropoulos, D. S., & Berry, R. M. On the efficiency of hydrogen peroxide use in ECF bleaching. Journal of Pulp and Paper Science, 26(7), 255–259. Argyropoulos, D. S., & Peng, P. On the interaction of UV screens with the lignocellulosic substrate. Photochemistry and Photobiology, 7(2), 149–156. Jurasek, L., & Argyropoulos, D. S. On the reactivity of lignin models with oxygen-centered radicals. I. Computations of proton and electron affinities and O-H bond dissociation energies. Cellulose Chemistry and Technology, 40(3-4), 165–172. Argyropoulos, D. S., Berry, R. M., & Bolker, H. I. Polymerization beyond the gel point, Part II. Die Makromolekulare Chemie, 188, 1985–1987. Mattinen, M.-L., Suortti, T., Gosselink, R., Argyropoulos, D. S., Evtuguin, D., Suurnakki, A., … Tamminen, T. Polymerization of different lignins by Lacasse. BioResources, 3(2), 549–565. Argyropoulos, D. S., Hodd, K. H., & Wright, W. W. Property variations with crosslink density in glycidyl amines based on 4-4'-diamino diphenyl methane. In Thermal analysis: Proceedings of the Seventh International Conference on Thermal Analysis (Vol. 2, pp. 1099–1105). New York: Wiley. Argyropoulos, D. S., Sun, Y., Berry, R. M., & Bouchard, J. Reactions of dimethyldioxirane with lignin model compounds. Journal of Pulp and Paper Science, 22(3), J84–90. Saladino, R., Crestini, C., & Argyropoulos, D. S. Recent advances in the oxidative valorisation of low molecuar weight cellulose derivatives. In Materials, chemicals and energy from forest biomass (Vol. 954, pp. 262–279). Washington, DC: ACS Books. Saake, B., Argyropoulos, D. S., & Faix, O. Structural investigations of synthetic lignins (DHP's) as a function of molar mass and mode of preparation. Phytochemistry, 43(2), 499–507. Scallan, A. M., Katz, S., & Argyropoulos, D. S. The conductometric titration of cellulosic fibres. In Cellulose and wood: Chemistry and technology (pp. 1457–1471). New York: Wiley. Argyropoulos, D. S., & Bolker, H. I. The gel degradation theory. Part II, An experimental verification with model networks formed by the random crosslinking of monodisperse primary chains. Die Makromolekulare Chemie, 189, 607–618. Argyropoulos, D. S., & Liu, Y. The role and fate of lignin?s condensed structures during oxygen delignification. Journal of Pulp and Paper Science, 26(3), 107–113. Argyropoulos, D. S., & Filpponen, I. The use of cellulose nanocrystals as scaffolds for nanodevices; supramolecular chemistry using nature's most ambundant template. Research Progress in Paper Industry and Biorefinery (4th ISETPP), vols 1-3, 26–29. Argyropoulos, D. S., & Heitner, C. Ultra-high yield pulping. Part VII, The effect of pH during impregnation on the quality of lightly sulphonated TMP. Journal of Pulp and Paper Science, 17(5), J137–143. Argyropoulos, D. S. What's in a name. Chemical & Engineering News, 20, 51. Colodette, J., Gomide, J. L., Gleysys, K., Kogan, J., Jaskelainen, A.-S., & Argyropoulos, D. S. Yield and bleachability of hardwood and softwood kraft/polysulfide pulps. Pulp & Paper Canada, 102(9), T269–272.