Hans Hallen

Peters, J. K. L., Ashby, G. D., & Hallen, H. D. (2023). Barrier/seed system for electroless metallization on complex surfaces using (aminomethylaminoethyl)phenethyltrimethoxysilane self-assembled films. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 41(4). https://doi.org/10.1116/6.0002519

Walker, E. M., Emanuel, A., & Hallen, H. D. (2023). Self-alignment of whole wafers using patterning for capillary forces. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 41(3). https://doi.org/10.1116/6.0002518

Fallah Dizche, A., Duel-Hallen, A., & Hallen, H. (2022). Early Warning of mmWave Signal Blockage Using Diffraction Properties and Machine Learning. IEEE COMMUNICATIONS LETTERS, 26(12), 2944–2948. https://doi.org/10.1109/lcomm.2022.3204636

Huang, K., Green, K. K., Huang, L., Hallen, H., Han, G., & Lim, S. F. (2022, August 29). Room-temperature upconverted superfluorescence. NATURE PHOTONICS, Vol. 8. https://doi.org/10.1038/s41566-022-01060-5

Nakakubo, K., Yoshioka, H., Morita, K., Ishimatsu, R., Kiani, A., Hallen, H., … Oki, Y. (2021). Dynamic control of reflective/diffusive optical surfaces on EGaIn liquid metal. OPTICAL MATERIALS EXPRESS, 11(7), 2099–2108. https://doi.org/10.1364/OME.425432

Hallen, H. D., Hernandez, L., Murray, W., & Liu, Z. (2021). Fluorescence nonlocality in two-dimensional Materials. In Z. Liu, D. Psaltis, & K. Shi (Eds.), Ultrafast Nonlinear Imaging and Spectroscopy IX. https://doi.org/10.1117/12.2595933

Sunda-Meya, D., & Hallen, H. D. (2021). Surface plasmon resonance is possible in an optical fiber tapered to a point. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 39(4). https://doi.org/10.1116/6.0000965

Green, K., Long, B., Huang, K., Han, G., Hallen, H. D., & Lim, S. F. (2021). Unidirectional optical mechano-sensing with upconversion nanoparticles. In Z. Liu, D. Psaltis, & K. Shi (Eds.), Ultrafast Nonlinear Imaging and Spectroscopy IX. https://doi.org/10.1117/12.2597041

Ali, Z., Duel-Hallen, A., & Hallen, H. (2020). Early Warning of mmWave Signal Blockage and AoA Transition Using sub-6 GHz Observations. IEEE COMMUNICATIONS LETTERS, 24(1), 207–211. https://doi.org/10.1109/LCOMM.2019.2952602

Emanuel, A., Walker, E. M., III, & Hallen, H. D. (2020). Modified SAMs and templates for achieving self-alignment of full wafers. MICROFLUIDICS AND NANOFLUIDICS, 24(7). https://doi.org/10.1007/s10404-020-02352-4

Lim, S. F., Wirth, J., Bravo, A. F., Schuck, P. J., & Hallen, H. D. (2019). Large Available Volume Particles for Enhanced Deep UV Local Raman Sensing. UV AND HIGHER ENERGY PHOTONICS: FROM MATERIALS TO APPLICATIONS 2019, Vol. 11086. https://doi.org/10.1117/12.2529434

Hallen, H. D., & Long, B. J. N. (2019). Resonance Raman techniques for complex biological systems. Ultrafast Nonlinear Imaging and Spectroscopy VII, 11122, 111220N. https://doi.org/10.1117/12.2529642

Supplementary Material for "Early Warning of mmWave Signal Blockage and AoA Transition Using sub-6 GHz Observations" [Data set]. (2019). IEEE DataPort. https://doi.org/10.21227/3yjg-ra84

Supplementary Material for "Early Warning of mmWave Signal Blockage and AoA Transition Using sub-6 GHz Observations" [Data set]. (2019). IEEE DataPort. https://doi.org/10.21227/xyrw-mv20

A self-assembled covalent nanoglue. (2018). Translational Materials Research. https://doi.org/10.1088/2053-1613/aac640

Emanuel, A., & Hallen, H. D. (2018). A self-assembled covalent nanoglue. Translational Materials Research, 5(2).

Speller, D., Nusz, G., & Hallen, H. D. (2018). Cell nucleus manipulation: hydrophobic probe and electric field driven motion. BIOMEDICAL PHYSICS & ENGINEERING EXPRESS, 4(4). https://doi.org/10.1088/2057-1976/aac9b0

Li, L., Lim, S. F., Puretzky, A., Riehn, R., & Hallen, H. D. (2018). DNA Methylation Detection Using Resonance and Nanobowtie-Antenna-Enhanced Raman Spectroscopy. BIOPHYSICAL JOURNAL, 114(11), 2498–2506. https://doi.org/10.1016/j.bpj.2018.04.021

Li, L., Lim, S. F., Puretzky, A., Long, B. J. N., Riehn, R., & Hallen, H. (2018). DNA methylation detection using UV nano bowtie antenna enhanced Raman spectroscopy. UV AND HIGHER ENERGY PHOTONICS: FROM MATERIALS TO APPLICATIONS 2018, Vol. 10727. https://doi.org/10.1117/12.2321283

Hallen, H. D., & Philbrick, C. R. (2018). Lidar detection of small aerosol size distribution. LASER RADAR TECHNOLOGY AND APPLICATIONS XXIII, Vol. 10636. https://doi.org/10.1117/12.2304890

Long, B., Zheng, W., Schweitzer, M., & Hallen, H. (2018). Resonance Raman Imagery of Semi-Fossilized Soft Tissues. ULTRAFAST NONLINEAR IMAGING AND SPECTROSCOPY VI, Vol. 10753. https://doi.org/10.1117/12.2321298

Wirth, J., Hallen, H., & Lim, S. F. (2017). Influence of Gold Metallodielectric Partial-Shell Geometrical Irregularities on Dark Plasmon Resonances. JOURNAL OF PHYSICAL CHEMISTRY C, 121(29), 15937–15942. https://doi.org/10.1021/acs.jpcc.7b05060

Philbrick, C. R., & Hallen, H. D. (2017). Signatures of dynamical processes in Raman lidar profiles of the atmosphere. Laser Radar Technology and Applications XXII, 10191, 101910E. https://doi.org/10.1117/12.2262583

Hallen, H., Willitsford, A. H., Neely, R. R., Chadwick, C. T., & Philbrick, C. R. (2016). Atmospheric absorption versus deep ultraviolet (pre-)resonance in Raman lidar measurements. Proc. SPIE, 9832, 983210 (11 pp.) -. https://doi.org/10.1117/12.2224149

Willitsford, A. H., Chadwick, C. T., Kurtz, S., Philbrick, C. R., & Hallen, H. (2016). Resonance-Enhanced Raman Scattering of Ring-Involved Vibrational Modes in the B-1(2u) Absorption Band of Benzene, Including the Kekule Vibrational Modes nu(9) and nu(10). JOURNAL OF PHYSICAL CHEMISTRY A, 120(4), 503–506. https://doi.org/10.1021/acs.jpca.5b08159

Chadwick, C. T., Willitsford, A. H., Philbrick, C. R., & Hallen, H. (2015). Deep ultraviolet Raman spectroscopy: A resonance-absorption trade-off illustrated by diluted liquid benzene. J. Appl. Phys., 118(24), 243101 (6 pp.) -. https://doi.org/10.1063/1.4938531

Philbrick, C. R., & Hallen, H. (2015). Lidar investigations of atmospheric dynamics. Proc. SPIE, 9612, 96120C (16 pp.) -. https://doi.org/10.1117/12.2188641

Hallen, H., Willitsford, A., Weeks, R., & Philbrick, C. R. (2015). UV resonance Raman signatures of phonon-allowed absorptions and phonon-driven bubble formation. Proc. SPIE, 9584, 95840P (8 pp.) -. https://doi.org/10.1117/12.2188528

Li, L., Green, K., Hallen, H., & Lim, S. F. (2014). Enhancement of single particle rare earth doped NaYF4: Yb, Er emission with a gold shell. Nanotechnology, 26(2), 025101. https://doi.org/10.1088/0957-4484/26/2/025101

Philbrick, C. R., & Hallen, H. D. (2014). Laser remote sensing of species concentrations and dynamical processes. Proc. SPIE, Int. Soc. Opt. Eng., 9080, 90800Z (15 pp.) -. https://doi.org/10.1117/12.2050696

Niu, S., Philbrick, C. R., & Hallen, H. D. (2014). Remote aerosol species-identification using IR scattering spectroscopy. Proc. SPIE, Int. Soc. Opt. Eng., 9080, 908010 (12 pp.) -. https://doi.org/10.1117/12.2050689

Hallen, H., Niu, S., & Li, L. (2014). Time and neighbor interaction in resonance Raman spectroscopy. Proc. SPIE, 9198, 91980F (8 pp.) -. https://doi.org/10.1117/12.2062001

Hallen, H., Neely, R. R., Willitsford, A. H., Chadwick, C. T., & Philbrick, C. R. (2013). Coherence in UV resonance Raman spectroscopy of liquid benzene and toluene, but not ice. Proc. SPIE, Int. Soc. Opt. Eng., 8845, 884511 (9 pp.) -. https://doi.org/10.1117/12.2024313

Jia, T., Duel-Hallen, A., & Hallen, H. (2013). Data-Aided Noise Reduction for Long-Range Fading Prediction in Adaptive Modulation Systems. IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 62(5), 2358–2362. https://doi.org/10.1109/tvt.2013.2241090

Hallen, H., Long, B. J. N., Hook, D. A., Pangle, G. E., & Philbrick, C. R. (2013). Multistatic lidar measurements of non-spherical aerosols. Proc. SPIE, Int. Soc. Opt. Eng., 8731, 87310P (13 pp.) -. https://doi.org/10.1117/12.2017710

Pangle, G. E., Hook, D. A., Long, B. J. N., Philbrick, C. R., & Hallen, H. (2013). Optical extinction dependence on wavelength and size distribution of airborne dust. Proc. SPIE, Int. Soc. Opt. Eng., 8731, 87310N (14 pp.) -. https://doi.org/10.1117/12.2017850

Willitsford, A., Chadwick, C. T., Hallen, H., Kurtz, S., & Philbrick, C. R. (2013). Resonance enhanced Raman scatter in liquid benzene at vapor-phase absorption peaks. Optics Express, 21(22), 26150–26161. https://doi.org/10.1364/OE.21.026150

Hook, D. A., Pangle, G. E., Long, B. J. N., Philbrick, C. R., & Hallen, H. (2013). Understanding lidar returns from complex dust mixtures. Proc. SPIE, Int. Soc. Opt. Eng., 8731, 87310M (12 pp.) -. https://doi.org/10.1117/12.2017698

Long, B. J. N., Hook, D. A., Pangle, G. E., Hallen, H., & Philbrick, C. R. (2013). Using a laser aureole to study aerosols. Proc. SPIE, Int. Soc. Opt. Eng., 8731, 87310O (12 pp.) -. https://doi.org/10.1117/12.2017707

Wu, Y., Jia, T., Calderbank, R., Duel-Hallen, A., & Hallen, H. (2012). Enabling Code Diversity for Mobile Radio Channels using Long-Range Fading Prediction. IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 11(12), 4362–4371. https://doi.org/10.1109/twc.2012.101712.111884

Li, L., Fang Lim, S., Puretzky, A. A., Riehn, R., & Hallen, H. D. (2012). Near-field enhanced ultraviolet resonance Raman spectroscopy using aluminum bow-tie nano-antenna. Applied Physics Letters, 101(11). https://doi.org/10.1063/1.4746747

Li, L., Lim, S. F., Puretzky, A. A., Riehn, R., & Hallen, H. D. (2012). Near-field enhanced ultraviolet resonance Raman spectroscopy using aluminum bow-tie nano-antenna. Applied Physics Letters, 101(11).

Philbrick, R., Hallen, H., Snyder, M., & Wyant, A. M. (2011). Remote Sensing of Atmospheric Aerosol Properties. Proceedings of the 91th Annual AMS Meeting, Third Symposium on Aerosol-Cloud-Climate Interactions, Aerosol and Cloud Properties, Seattle, WA, 23--27 January 2011. Retrieved from https://ams.confex.com/ams/91Annual/webprogram/Paper186827.html

Clark, B., III, Taylor, M. P., & Hallen, H. D. (2010). Novel split-tip proximal probe for fabrication of nanometer-textured, in-plane oriented polymer films. JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 28(4), 687–692. https://doi.org/10.1116/1.3437473

Philbrick, C. R., Hallen, H., Wyant, A., Wright, T., & Snyder, M. (2010). Optical Remote Sensing Techniques Characterize the Properties of Atmospheric Aerosols. Proc. SPIE - Int. Soc. Opt. Eng., 7684, 76840J (11 pp.) -. https://doi.org/10.1117/12.850453

Philbrick, C. R., Wright, T., Snyder, M., Hallen, H., Brown, A. M., Verghese, S., & Edwards, P. S. (2009). Characteristics of atmospheric aerosols using optical remote sensing. Proc. of Fourth Symposium on Lidar Atmospheric Applications, as part of the 89th AMS Annual Meeting, 8 pp. Retrieved from http://ams.confex.com/ams/pdfpapers/163441.pdf

Connor, D. M., Hallen, H. D., Lalush, D. S., Sumner, D. R., & Zhong, Z. (2009). Comparison of diffraction-enhanced computed tomography and monochromatic synchrotron radiation computed tomography of human trabecular bone. PHYSICS IN MEDICINE AND BIOLOGY, 54(20), 6123–6133. https://doi.org/10.1088/0031-9155/54/20/006

Wu, Y., Jia, T., Calderbank, R., Duel-Hallen, A., & Hallen, H. (2009). Integration of code diversity and long-range channel prediction in wireless communication. Proceedings of the 2009 International Conference on Electromagnetics in Advanced Applications, ICEAA '09, 241–244. https://doi.org/10.1109/ICEAA.2009.5297458

Philbrick, C. R., & Hallen, H. (2009). Measurements of contributors to atmospheric climate change. Proceedings of the 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, 141–146. Retrieved from http://www.spaceflight.esa.int/pac-symposium2009/proceedings/papers/s2_40philb.pdf

Philbrick, C. R., Brown, D. M., Willitsford, A. H., Edwards, P. S., Wyant, A. M., Liu, Z. Z., … Hallen, H. (2009). Remote Sensing of Chemical Species in the Atmosphere. Proc. of Fourth Symposium on Lidar Atmospheric Applications, as part of the 89th AMS Annual Meeting in Phoenix, Arizona, 11--15 January 2009, 8 pp. Retrieved from http://ams.confex.com/ams/pdfpapers/150051.pdf

Mehta, N., Duel-Hallen, A., & Hallen, H. (2009). Template design and propagation gain for multipath UWB channels with per-path frequency-dependent distortion. Proceedings - IEEE Military Communications Conference MILCOM, 7 pp. -. https://doi.org/10.1109/MILCOM.2009.5380076

Jia, T., Duel-Hallen, A., & Hallen, H. (2008). Improved long-range prediction with data-aided noise reduction for adaptive modulation systems. CISS 2008, The 42nd Annual Conference on Information Sciences and Systems, 1161–1166. https://doi.org/10.1109/CISS.2008.4558694

Jia, T., Duel-Hallen, A., & Hallen, H. (2008). Performance of adaptive coded modulation enabled by long-range fading prediction with data-aided noise reduction. MILCOM 2008 - 2008 IEEE Military Communications Conference, 7 pp. -. https://doi.org/10.1109/MILCOM.2008.4753263

Lei, M., Due-Hallen, A., & Hallen, H. (2008, March). Reliable adaptive modulation and interference mitigation for mobile radio slow frequency hopping channels. IEEE TRANSACTIONS ON COMMUNICATIONS, Vol. 56, pp. 352–355. https://doi.org/10.1109/TCOMM.2008.040662

Willitsford, A., Chadwick, C. T., Hallen, H., & Philbrick, C. R. (2008). Resonance Raman measurements utilizing a deep UV source. Proc. SPIE - Int. Soc. Opt. Eng., 6950, 69500–69501. https://doi.org/10.1117/12.778253

Hallen, M. A., & Hallen, H. D. (2008). Synthesis of carboxylic acid monolayers by ozonolysis of 10-undecenyltrichlorosilane SAMs. JOURNAL OF PHYSICAL CHEMISTRY C, 112(6), 2086–2090. https://doi.org/10.1021/jp709664r

Hallen, H. D. (2007). Nano-Raman Spectroscopy: Surface Plasmon Emission, Field Gradients, and Fundamentally Near Field Propagation Effects. NanoBiotechnology, 3(3-4), 197–202. https://doi.org/10.1007/s12030-008-9013-1

Nanoscale optical imaging of pigment particles in paint with near-field scanning optical microscopy. (2007). Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, 25(1), 54–57. https://doi.org/10.1116/1.2404686

Clark, B., Gurguis, G., & Hallen, H. D. (2007). Nanoscale optical imaging of pigment particles in paint with near-field scanning optical microscopy. Journal of Vacuum Science & Technology. B, Microelectronics and Nanometer Structures, 25(1), 54–57.

Ma, L., Duel-Hallen, A., & Hallen, H. (2007). Physical modeling and template design for UWB channels with per-path distortion. MILCOM 2006, 7 pp. -. https://doi.org/10.1109/MILCOM.2006.302545

Hallen, H. D. (2007). Special Issue of the Journal NanoBiotechnology: Physical Methods of Nanophotonics. In NanoBiotechnology (Vol. 3, p. 147). https://doi.org/10.1007/s12030-009-9019-3

Duel-Hallen, A., Lei, M., Yang, T.-S., & Hallen, H. (2006). Feasibility of adaptive transmission for multicarrier and frequency hopping mobile radio systems. Proceedings of the Sixth IASTED International Multi-Conference on Wireless and Optical Communications, 52–57. Retrieved from http://137.226.34.227/dblp/db/conf/woc/woc2006.html

Philbrick, C. R., Liu, Z., Hallen, H., Brown, D., & Willitsford, A. (2006). Lidar Techniques Applied To Remote Detection of Chemical Species in the Atmosphere. Proceedings of the International Symposium on Spectral Sensing Research (ISSSR).

Duel-Hallen, A., Hallen, H., & Yang, T.-S. (2006). Long range prediction and reduced feedback for mobil radio adaptive OFDM systems. IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS, 5(10), 2723–2733. https://doi.org/10.1109/TWC.2006.04219

Nusz, G., Johannes, E., Allen, N. S., & Hallen, H. D. (2006). Self-assembled monolayer coating of biological probes to avoid protein adhesion. NanoBiotechnology, 2(1-2), 61–65. https://doi.org/10.1007/s12030-006-0008-5

Lei, M., Duel-Hallen, A., & Hallen, H. (2005). Enabling adaptive modulation and interference mitigation for slow frequency hopping communications. IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC, 2005, 348–352. https://doi.org/10.1109/SPAWC.2005.1506045

Jahncke, C. L., Brandt, O., Fellows, K. E., & Hallen, H. D. (2004). Choosing a preamplifier for tuning fork signal detection in scanning force microscopy. REVIEW OF SCIENTIFIC INSTRUMENTS, 75(8), 2759–2761. https://doi.org/10.1063/1.1777386

Yang, T.-S., Duel-Hallen, A., & Hallen, H. (2004). Enabling adaptive OFDM for mobile radio channels. Proceedings - IEEE Military Communications Conference MILCOM, 2, 704–710. https://doi.org/10.1109/MILCOM.2004.1494882

Yang, T. S., Duel-Hallen, A., & Hallen, H. (2004, April). Reliable adaptive modulation aided by observations of another fading channel. IEEE TRANSACTIONS ON COMMUNICATIONS, Vol. 52, pp. 605–611. https://doi.org/10.1109/TCOMM.2004.826369

Hallen, H. D., & Taylor, M. (2004). The Electric Field Near a Split-Tip Proximal Probe for Molecular Orientation. Proceedings of the 2004 NSF DMII Grantee's Conference. Presented at the Dallas, TX. Dallas, TX.

Yang, T. S., Duel-Hallen, A., & Hallen, H. (2004). Validation of Adaptive Transmission for Realistic Single- and Multi-Carrier Mobile Radio Channels. Proceedings of URSI'04, Special Session on Propagation Effects in Wireless Communications Channels, 75. Boulder, CO.

Hallen, H. D., & Taylor, M. (2003). A Split-Tip Proximal Probe for Nanoscale Deposition of Molecules with Controlled In-Plane Orientation. Proceedings of the 2003 NSF DMII Grantee's Conference. Presented at the Birmingham, AL. Birmingham, AL.

Yang, T.-S., Duel-Hallen, A., & Hallen, H. (2003). Long range fading prediction to enable adaptive transmission at another carrier. 2003 4th IEEE Workshop on Signal Processing Advances in Wireless Communications - SPAWC 2003 (IEEE Cat. No.03EX689), 195–199. https://doi.org/10.1109/SPAWC.2003.1318949

Huerth, S. H., & Hallen, H. (2003). Quantitative method of image analysis when drift is present in a scanning probe microscope. Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures, 21(2), 714–718. https://doi.org/10.1116/1.1553972

Huerth, S. H., Hallen, H., & Moeckly, B. (2003). Spectroscopy of voltage dependence of oxygen movement in YBa2Cu3O7-δ Phys. Rev., B, Condens, Matter Mater. Phys., 67(18), 180506–180501. https://doi.org/10.1103/PhysRevB.67.180506

Jahncke, C. L., & Hallen, H. D. (2003). Stabilizing wide bandwidth, tuning fork detected force feedback with nonlinear interactions. JOURNAL OF APPLIED PHYSICS, 93(2), 1274–1282. https://doi.org/10.1063/1.1528307

Hallen, H. D., Ayars, E. J., & Jahncke, C. L. (2003). The effects of probe boundary conditions and propagation on nano-Raman spectroscopy. JOURNAL OF MICROSCOPY-OXFORD, 210(3), 252–254. https://doi.org/10.1046/j.1365-2818.2003.01138.x

Hallen, H. D., & Jahncke, C. L. (2003). The electric field at the apex of a near-field probe: implications for nano-Raman spectroscopy. JOURNAL OF RAMAN SPECTROSCOPY, 34(9), 655–662. https://doi.org/10.1002/jrs.1048

Hallen, H., Duel-Hallen, A., Hu, S., Yang, T.-S., & Lei, M. (2002). A physical model for wireless channels to provide insights for long range prediction. Proceedings - IEEE Military Communications Conference MILCOM, 1, 627–631. https://doi.org/10.1109/MILCOM.2002.1180517

Hu, S., Duel-Hallen, A., & Hallen, H. (2002). Adaptive modulation for transmitter antenna diversity mobile radio systems. Proceedings IEEE International Symposium on Information Theory, 105. https://doi.org/10.1109/ISIT.2002.1023377

Jahncke, C. L., & Hallen, H. D. (2002). Bandwidth enhancement for shear-force feedback by exploiting the nonlinear probe-sample interaction. Proc. of the 7th International Conference on Near-field Optics, NFO-7, 41. Rochester, NY.

Rosa, A. H. L., & Hallen, H. (2002). Compact method for optical induction of proximal probe heating and elongation. Appl. Opt., 41(10), 2015–2019. https://doi.org/10.1364/AO.41.002015

Jahncke, C. L., Huerth, S. H., Clark, B., & Hallen, H. D. (2002). Dynamics of the tip-sample interaction in near-field scanning optical microscopy and the implications for shear force as an accurate distance measure. APPLIED PHYSICS LETTERS, 81(21), 4055–4057. https://doi.org/10.1063/1.1520711

Jahncke, C. L., Ayars, E. J., & Hallen, H. D. (2002). Gradient-Field Raman: Selection Rules in the Near Field. Proc. of the 7th International Conference on Near-field Optics, NFO-7, 142. Rochester, NY.

La Rosa, A., Biehler, B., Sinharay, A., & Hallen, H. (2002). Interferometric method to characterize thermal elongation of near-field optics probes. Proceedings of SPIE - The International Society for Optical Engineering, 4777, 420–423. https://doi.org/10.1117/12.472244

Jahncke, C. L., Ayars, E. J., & Hallen, H. D. (2002). Raman selection rules in the presence of an electric field gradient. Microscopy and Microanalysis, 8(S02), 1518–1519. https://doi.org/10.1017/S1431927602104223

Yang, T.-S., Duel-Hallen, A., & Hallen, H. (2002). Reliable adaptive modulation using long-range prediction at a different carrier frequency. Proceedings IEEE International Symposium on Information Theory, 359-. https://doi.org/10.1109/ISIT.2002.1023631

Huerth, S. H., & Hallen, H. D. (2002). Tunnel-Electron-Induced Oxygen Movement in YBa2Cu3O7-δ Measured with Near-Field Optical Microscopy. Proc. of the 7th International Conference on Near-field Optics, NFO-7, 208. Rochester, NY.

Hallen, H., Hu, S., Lei, M., & Duel-Hallen, A. (2001). A physical model for wireless channels to understand and test long range prediction of flat fading. Wireless 2001. 13th International Conference on Wireless Communications. Proceedings, 1, 99–107. Calgary, Alta., Canada.

Tanner, P., Loebach, J., Cook, J., & Hallen, H. D. (2001). A pulsed jumping ring apparatus for demonstration of Lenz's law. AMERICAN JOURNAL OF PHYSICS, 69(8), 911–916. https://doi.org/10.1119/1.1376377

Ayars, E. J., Jahncke, C. L., Paesler, M. A., & Hallen, H. D. (2001, April). Fundamental differences between micro- and nano-Raman spectroscopy. JOURNAL OF MICROSCOPY-OXFORD, Vol. 202, pp. 142–147. https://doi.org/10.1046/j.1365-2818.2001.00878.x

Hu, S., Duel-Hallen, A., & Hallen, H. (2001). Selective Transmitter Diversity and Adaptive Power Control for Realistic Mobile Radio Channels. Proceedings of WOC'2001, 178–182. Banff, Canada.

Hu, S., Duel-Hallen, A., & Hallen, H. (2000). Adaptive modulation using long range prediction for flat rayleigh fading channels. IEEE International Symposium on Information Theory - Proceedings, 159 -. https://doi.org/10.1109/ISIT.2000.866451

Ayars, E. J., Hallen, H. D., & Jahncke, C. L. (2000). Electric field gradient effects in Raman spectroscopy. PHYSICAL REVIEW LETTERS, 85(19), 4180–4183. https://doi.org/10.1103/PhysRevLett.85.4180

Huerth, S. H., Taylor, M. P., Hallen, H. D., & Moeckly, B. H. (2000). Electromigration in YBa2Cu3O7-delta using a metal clad near-field scanning optical microscope probe. APPLIED PHYSICS LETTERS, 77(14), 2127–2129. https://doi.org/10.1063/1.1314296

Hu, S., Duel-Hallen, A., & Hallen, H. (2000). Long-Range Prediction Makes Adaptive Modulation Feasible for Realistic Mobile Radio Channels. Proc. of 34rd Annual Conference on Information Sciences and Systems CISS'2000, WP4–7 - WP4–13.

Duel-Hallen, A., Hu, S. Q., & Hallen, H. (2000). Long-range prediction of fading signals - Enabling adapting transmission for mobile radio channels. IEEE SIGNAL PROCESSING MAGAZINE, 17(3), 62–75. https://doi.org/10.1109/79.841729

Hallen, H. D., & Rosa, A. H. L. (2000). Near-Field Scanning Optical Microscopy as an Imaging Tool for Silicon Carrier Processes. Proc. of International Conference on Silicon Dielectric Interfaces. Presented at the Research Triangle Park, NC. Research Triangle Park, NC.

Ayars, E. J., Paesler, M. A., & Hallen, H. D. (2000). Near-field Raman spectroscopy: electric field gradient effects. In D. B. Williams & R. Shimizu (Eds.), Microbeam Analysis 2000: proceedings of the Second Conference of the International Union of Microbeam Analysis Societies held in Kailua-Kona, Hawaii, 9-14 July 2000 (Vol. 165, pp. 115–116). Bristol: Institute of Physics Publishing.

Ayars, E. J., Paesler, M. A., & Hallen, H. D. (2000). Near-field Raman spectroscopy: electric field gradient effects. Proceedings of IUMAS 2000, The 2000 Meeting of the International Union of Microbeam Analysis Societies, 165:1, 115. Retrieved from https://books.google.com/books?id=Ay6KGRmX-3gC&q=ayars&f=false#v=snippet&q=ayars&f=false

Huerth, S. H., & Hallen, H. D. (2000). Optical characterization of YBCO using a near-field scanning optical Microscope. Proceedings of the Southeast Regional Meeting on Optoelectronics, Photonics, and Imaging. Presented at the Charlotte, NC. Charlotte, NC.

Ayars, E. J., & Hallen, H. D. (2000). Surface enhancement in near-field Raman spectroscopy. APPLIED PHYSICS LETTERS, 76(26), 3911–3913. https://doi.org/10.1063/1.126818

Hu, S., Hallen, H., & Duel-Hallen, A. (1999). Adaptive Power Control Using Long Range Prediction for Realistic Fast Fading Channel Models and Measured Data. 5th International Symposium on Communication Theory and Application ISCTA'99, 118–120. Retrieved from https://pdfs.semanticscholar.org/c77a/2149dd49861fd5f3c1c54db7a23fa549f0d6.pdf

Eyceoz, T., Hu, S., Duee-Hallen, A., & Hallen, H. (1999). Adaptive prediction, tracking and power adjustment for frequency non-selective fast fading channels. 1999 IEEE Communications Theory Mini-Conference (Cat. No.99EX352), 1–5. https://doi.org/10.1109/CTMC.1999.790226

Huerth, S., Taylor, M., Paesler, M., & Hallen, H. (1999). Near-Field Scanning Optical Microscopy of Electromigration in YBCO. Proceedings of the Second Asia-Pacific Workshop on Near-field Optics. Presented at the Beijing, China. Beijing, China.

Hu, S., Hallen, H., & Duel-Hallen, A. (1999). Physical channel modeling, adaptive prediction and transmitter diversity for flat fading mobile channel. 1999 2nd IEEE Workshop on Signal Processing Advances in Wireless Communications (Cat. No.99EX304), 387–390. https://doi.org/10.1109/SPAWC.1999.783099

Hu, S., Eyceoz, T., Duel-Hallen, A., & Hallen, H. (1999). Transmitter antenna diversity and adaptive signaling using long range prediction for fast fading DS/CDMA mobile radio channels. IEEE Wireless Communications and Networking Conference, WCNC, 2, 824–828. https://doi.org/10.1109/WCNC.1999.796779

Eyceoz, T., Duel-Hallen, A., & Hallen, H. (1998). Deterministic channel modeling and long range prediction of fast fading mobile radio channels. IEEE Communications Letters, 2(9), 254–256. https://doi.org/10.1109/4234.718494

Hallen, H. D., Paesler, M. A., & Jahncke, C. L. (1998). Raman spectroscopy: Probing the border between near-field and far-field spectroscopy. Proceedings of SPIE - The International Society for Optical Engineering, 3467, 199–201. https://doi.org/10.1117/12.326819

Eyceoz, T., Duel-Hallen, A., & Hallen, H. (1998). Using the physics of the fast fading to improve performance for mobile radio channels. IEEE International Symposium on Information Theory - Proceedings, 159 -. https://doi.org/10.1109/ISIT.1998.708753

Hsu, J. W. P., McDaniel, A. A., & Hallen, H. D. (1997). A shear force feedback control system for near-field scanning optical microscopes without lock-in detection. REVIEW OF SCIENTIFIC INSTRUMENTS, 68(8), 3093–3095. https://doi.org/10.1063/1.1148247

Jahncke, C. L., & Hallen, H. D. (1997). A versatile stable scanning proximal probe microscope. REVIEW OF SCIENTIFIC INSTRUMENTS, 68(4), 1759–1763. https://doi.org/10.1063/1.1147988

Hallen, H. D., & Paesler, M. A. (1997). Lens. In J. S. Rigden (Ed.), The Macmillan Encyclopedia of Physics. New York: Macmillan.

Paesler, M. A., Hallen, H. D., Yakobson, B. I., Jahncke, C. J., Boykin, P. O., & Meixner, A. (1997). Near-field optical spectroscopy: enhancing the light budget. Microscopy and Microanalysis, 3, 815.

La Rosa, A. H., Yakobson, B. I., & Hallen, H. D. (1997). Optical imaging of carrier dynamics in silicon with subwavelength resolution. Applied Physics Letters, 70(13), 1656–1658. https://doi.org/10.1063/1.118661

Eyceoz, T., Duel-Hallen, A., & Hallen, H. (1997). Prediction of fast fading parameters by resolving the interference pattern. Conference Record of the Thirty-First Asilomar Conference on Signals, Systems and Computers (Cat. No.97CB36136), 1, 167–171. https://doi.org/10.1109/ACSSC.1997.680049

La Rosa, A. H., Yakobson, B. I., & Hallen, H. D. (1996). Imaging of silicon carrier dynamics with near-field scanning optical microscopy. Materials Research Society Symposium - Proceedings, 406, 189–194. https://doi.org/10.1557/PROC-406-189

Jahncke, C. L., Hallen, H. D., & Paesler, M. A. (1996). Nano-Raman spectroscopy and imaging with a near-field scanning optical microscope. J. Raman Spectrosc., 27(8), 579–586. https://doi.org/10.1002/(SICI)1097-4555(199608)27:8<579::AID-JRS13>3.0.CO;2-4

Jahncke, C. L., & Hallen, H. D. (1996). Near-field Raman spectra: Surface enhancement, z-polarization, fiber Raman background and Rayleigh scattering. Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS, 1, 176–177. https://doi.org/10.1109/LEOS.1996.565182

Hallen, H. D., Chang, A. M., Miller, R., Pfeiffer, L. N., West, K., & Hess, H. F. (1996). Penetration of laterally quantized flux lamina into a superconducting wire network. Solid State Communications, 99(9), 651–654. https://doi.org/10.1016/0038-1098(96)00123-8

Hallen, H. D., La Rosa, A. H., & Jahncke, C. L. (1995). Near-field scanning optical microscopy and spectroscopy for semiconductor characterization. Physica Status Solidi (A) Applied Research, 152(1), 257–268. https://doi.org/10.1002/pssa.2211520126

La Rosa, A. H., Yakobson, B. I., & Hallen, H. D. (1995). Origins and effects of thermal processes on near-field optical probes. Applied Physics Letters, 67(18), 2597–2599. https://doi.org/10.1063/1.115143

Jahncke, C. L., Paesler, M. A., & Hallen, H. D. (1995). Raman imaging with near-field scanning optical microscopy. Appl. Phys. Lett., 67(17), 2483–2485. https://doi.org/10.1063/1.114615

Yakobson, B. I., Larosa, A., Hallen, H. D., & Paesler, M. A. (1995). Thermal/optical effects in NSOM probes. Ultramicroscopy, 61(1-4), 179–185. https://doi.org/10.1016/0304-3991(95)00121-2

Hallen, H. D., Yakobson, B. I., LaRosa, A., & Paesler, M. A. (1995). Thermal/temporal response of the NSOM probe/sample system. Proc. SPIE - Int. Soc. Opt. Eng., 2535, 34–37. https://doi.org/10.1117/12.218693

LaRosa, A., Jahncke, C. L., & Hallen, H. D. (1995). Time as a contrast mechanism in near-field imaging. Ultramicroscopy, 57(2-3), 303–308. https://doi.org/10.1016/0304-3991(94)00157-I

La Rosa, A. H., Jahncke, C. L., & Hallen, H. D. (1995). Time-resolved contrast in near-field scanning optical microscopy of semiconductors. 2384, 101–108. https://doi.org/10.1117/12.205917

Hallen, H. D., & Buhrman, R. A. (1993). BEEM: A Probe of Nanoscale Modification. In P. Avouris (Ed.), Atomic and Nanometer-Scale Modification of Materials: Fundamentals and Applications (pp. 153–164). https://doi.org/DOI: 10.1007/978-94-011-2024-1\_15

Hallen, H. D. (1993). Ballistic electron emission microscopy: from electron transport studies to nanoscale materials science. In C. Marrian (Ed.), The Technology of Proximal Probe Lithography (Vol. IS10). Bellingham, WA: SPIE.

Hallen, H. D., Seshadri, R., Chang, A. M., Miller, R. E., Pfeiffer, L. N., West, K. W., … Hess, H. F. (1993). Direct spatial imaging of vortices in a superconducting wire network. Physical Review Letters, 71(18), 3007–3007. https://doi.org/10.1103/PhysRevLett.71.3007

Hallen, H. D., Hess, H. F., Chang, A. M., Pfeiffer, L. N., West, K. W., & Mitzi, D. B. (1993). High-resolution scanning Hall probe microscopy. Proc. SPIE - Int. Soc. Opt. Eng., 1855, 152–157. https://doi.org/10.1117/12.146371

Hallen, H. D., Huang, T., Fernandez, A., Silcox, J., & Buhrman, R. A. (1992). Hot electron interactions at the passivated gold-silicon interface. Physical Review Letters, 69(20), 2931–2934. https://doi.org/10.1103/PhysRevLett.69.2931

Chang, A. M., Hallen, H. D., Harriott, L., Hess, H. F., Kao, H. L., Kwo, J., … Chang, T. Y. (1992). Scanning Hall probe microscopy. Appl. Phys. Lett., 61(16), 1974–1976. https://doi.org/10.1063/1.108334

Chang, A. M., Hallen, H. D., Hess, H. F., Kao, H. L., Kwo, J., Sudbo, A., & Chang, T. Y. (1992). Scanning Hall-probe microscopy of a vortex and field fluctuations in La1.85Sr0.15CuO4 films. Europhys. Lett. (Switzerland), 20(7), 645–650. https://doi.org/10.1209/0295-5075/20/7/012

Hallen, H. D., Fernandez, A., Huang, T., Silcox, J., & Buhrman, R. A. (1992). Scattering and spectral shape in ballistic-electron-emission microscopy of NiSi2-Si(111) and Au-Si samples. Phys. Rev. B, Condens. Matter, 46(11), 7256–7259. https://doi.org/10.1103/PhysRevB.46.7256

Fernandez, A., Hallen, H. D., Huang, T., Buhrman, R. A., & Silcox, J. (1991). Ballistic electron emission microscopy studies of the NiSi2/Si(111) interface. J. Vac. Sci. Technol. B, Microelectron. Process. Phenom., 9(2), 590–593. https://doi.org/10.1116/1.585465

Fernandez, A., Hallen, H. D., Huang, T., Buhrman, R. A., & Silcox, J. (1991). Elastic scattering in ballistic-electron-emission-microscopy studies of the epitaxial NiSi2/Si(111) interface. Phys. Rev. B, Condens. Matter, 44(7), 3428–3431. https://doi.org/10.1103/PhysRevB.44.3428

Hallen, H. D., Fernandez, A., Huang, T., Buhrman, R. A., & Silcox, J. (1991). Gold-silicon interface modification studies. J. Vac. Sci. Technol. B, Microelectron. Process. Phenom., 9(2), 585–589. https://doi.org/10.1116/1.585464

Fernandez, A., Hallen, H. D., Huang, T., Buhrman, R. A., & Silcox, J. (1990). Ballistic electron studies and modification of the Au/Si interface. Appl. Phys. Lett., 57(26), 2826–2828. https://doi.org/10.1063/1.103754

Nelson, S. A., Hallen, H. D., & Buhrman, R. A. (1988). A structural and electrical comparison of thin SiO2 films grown on silicon by plasma anodization and rapid thermal processing to furnace oxidation. J. Appl. Phys., 63(10), 5027–5035. https://doi.org/10.1063/1.340450

Robertazzi, R. P., Hallen, H. D., & Buhrman, R. A. (1988). Coupled Josephson local oscillator and detector experiments in the tetrahertz regime. Proc. SPIE - Int. Soc. Opt. Eng., 879, 65–68. https://doi.org/10.1117/12.943978

Sulewski, P. E., Sievers, A. J., Russek, S. E., Hallen, H. D., Lathrop, D. K., & Buhrman, R. A. (1987). Measurement of the superconducting energy gap in La-Ba-Cu oxide and La-Sr-Cu oxide. Phys. Rev. B, Condens. Matter, 35(10), 5330–5333. https://doi.org/10.1103/PhysRevB.35.5330