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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. 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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 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 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 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 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 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, 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. 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Proceedings IEEE International Symposium on Information Theory, 359-. https://doi.org/10.1109/ISIT.2002.1023631 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 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 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 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 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. 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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 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 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 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. 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 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. 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. 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 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 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 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 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 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. (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 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