| "Raman lidar measurements for boundary layer gradients and atmospheric refraction of millimeter-wave signals", Hallen, H. D., C. R. Philbrick, Laser Radar Technology and Applications XXV Online Only, Vol. 11410, SPIE Proceedings, Section: 1141006, May 2020, pp. 1141006-1 - 1141006-11, DOI: 10.1117/12.2557158, CCC: 0277-786X/20 |
| "Lidar detection of small aerosol size distribution", Hallen, H. D., C. R. Philbrick, Proceedings, Laser Radar Technology and Applications XXIII; 106360J, Vol. 10636, SPIE Proceedings, May 2018, pp. 106360J-1 - 106360J-10, DOI: 10.1117/12.2304890, CCC: 0277-786X/18 |
| "Signatures of dynamical processes in Raman lidar profiles of the atmosphere", Philbrick, C. R., H. D. Hallen, Laser Radar Technology and Applications XXII, Vol. 10191, SPIE Proceedings, 2017, pp. 101910E-1 - 101910E-11, DOI: 10.1117/12.2262583, CCC: 0277-786X/17 |
| "Resonance-enhanced Raman scattering of ring-involved vibrational modes in the 1B2u absorption band of benzene, including the Kekule Vibrational Modes ν9 and ν10", Willitsford, A. H., C. T. Chadwick, S. Kurtz, C. R. Philbrick, H. D. Hallen, Journal of Physical Chemistry, American Chemical Society, 2016, pp. 1 - 4, DOI: 10.1021/acs.jpca.5b08159 |
| "Atmospheric measurements: the next generation laser remote sensor", Philbrick, C. R., H. D. Hallen, Proceedings 10th Semiannual Meeting, NASA Air Quality Applied Sciences Team (AQAST), NASA Conference Publications, 2016, pp. 1 - 17 |
| "Atmospheric absorption versus deep ultraviolet (pre-)resonance in Raman lidar measurements", Hallen, H. D., A. H. Willitsford, R. R. Neely, III, C. T. Chadwick, C. R. Philbrick, Proceedings, Laser Radar Technology and Applications XXI; 983210, Vol. 9832, SPIE Proceedings, 2016, pp. 1 - 11, DOI: 10.1117/12.2224149, CCC: 0277-786X/16 |
| "Deep ultraviolet Raman spectroscopy: A resonance-absorption trade-off illustrated by diluted liquid benzene", Chadwick, C. T., A. H. Willitsford, C. R. Philbrick, H. D. Hallen, Journal of Applied Physics, Vol. 118, American Institute of Physics (AIP), 2015, pp. 243101-1 - 243101-6, DOI: 10.1063/1.4938531, http://dx.doi.org/10.1063/1.4938531 |
| "UV resonance Raman signatures of phonon-allowed absorptions and phonon-driven bubble formation", Hallen, H. D., A. H. Willitsford, R. Weeks, C. R. Philbrick, Ultrafast Nonlinear Imaging and Spectroscopy III, Vol. 9584, SPIE, 2015, pp. 95840P-1 - 95840P-8, DOI: 10.1117/12.2188528, CCC: 0277-786X/15 |
| "Lidar investigations of atmospheric dynamics", Philbrick, C. R., H. D. Hallen, Lidar Remote Sensing for Environmental Monitoring XV, Vol. 9612, SPIE Proceedings, 2015, pp. 96120C-1 - 96120C-16, DOI: 10.1117/12.2188641, CCC: 0277-786X/15 |
| Optical Properties of Atmospheric Aerosols, Philbrick, C. Russell, Hallen, Hans D., Presentation, 2015, 30 pages |
| "Laser remote sensing of species concentrations and dynamical processes", Philbrick, C. R., H. D. Hallen, Laser Radar Technology and Applications XIX; and Atmospheric Propagation XI, Vol. 9080, SPIE Proceedings, 2014, pp. 90800Z-1 - 90800Z-15, DOI: 10.1117/12.2050696, CCC: 0277-786X/14 |
| "Remote aerosol species-identification using IR scattering spectroscopy", Niu, S., C. R. Philbrick, H. D. Hallen, Laser Radar Technology and Applications XIX; and Atmospheric Propagation XI, Vol. 9080, SPIE, 2014, p. 0, DOI: 10.1117/12.2050689, CCC: 0277-786X/14 |
| "Understanding lidar returns from complex dust mixtures", Hook, D. A., G. E. Pangle, B. J. N. Long, C. R. Philbrick, H. D. Hallen, Laser Radar Technology and Applications XVIII, Vol. 8731, SPIE, 2013, pp. 87310M-1 - 87310M-12, DOI: 10.1117/12.2017698, CCC: 0277-786X/13 |
| "Optical extinction dependence on wavelength and size distribution of airborne dust", Pangle, G. E., D. A. Hook, B. J. N. Long, C. R. Philbrick, H. D. Hallen, Laser Radar Technology and Applications XVIII, Vol. 8731, SPIE, 2013, pp. 87310N-1 - 87310N-14, DOI: 10.1117/12.2017850, CCC: 0277-786X/13 |
| "Using a laser aureole to study aerosols", Long, B. J. N., D. A. Hook, G. E. Pangle, H. D. Hallen, C. R. Philbrick, Laser Radar Technology and Applications XVIII, Vol. 8731, SPIE, 2013, pp. 87310O-1 - 87310O-12, DOI: 10.1117/12.2017707, CCC: 0277-786X/13 |
| "Multistatic lidar measurements of non-spherical aerosols", Hallen, H. D., B. J. N. Long, D. A. Hook, G. E. Pangle, C. R. Philbrick, Laser Radar Technology and Applications XVIII, Vol. 8731, SPIE, 2013, pp. 87310P-1 - 87310P-13, DOI: 10.1117/12.2017710, CCC: 0277-786X/13 |
| "Coherence in UV resonance Raman spectroscopy of liquid benzene and toluene, but not ice", Hallen, H. D., R. R. Neely, III, A. H. Willitsford, C. T. Chadwick, C. R. Philbrick, Ultrafast Imaging and Spectroscopy, Vol. 8845, SPIE, 2013, pp. 884511-1 - 884511-9, DOI: 10.1117/12.2024313, CCC: 0277-786X/13 |
| "Resonance enhanced Raman scatter in liquid benzene at vapor-phase absorption peaks", Willitsford, A. H., C. T. Chadwick, H. D. Hallen, S. Kurtz, C. R. Philbrick, Optics Express, Vol. 21, No. 22, Optical Society of America (OSA), Washington, D.C., United States, 2013, pp. 26150 - 26161, DOI: 10.1364/OE.21.026150, OCIS: (260.5740), (290.5860), (040.7190), (300.1030), (260.2510), (300.0300) |
| "Remote sensing of atmospheric aerosol properties", Philbrick, C. R., H. D. Hallen, M. G. Snyder, A. M. Brown, Proceedings of 13th Conference on Atmospheric Chemistry, Vol. J11.3, American Meteorological Society, 2011, pp. 1 - 13 |
| "Characteristics of atmospheric aerosols using optical remote sensing", Philbrick, C. R., T. Wright, M. G. Snyder, H. D. Hallen, A. M. Brown, S. J. Verghese, P. S. Edwards, Bulletin of the American Meteorological Society, American Meteorological Society, 2010, pp. 1 - 8 |
| "Optical remote sensing techniques characterize the properties of atmospheric aerosols", Philbrick, C. R., H. D. Hallen, A. M. Wyant, T. Wright, M. G. Snyder, Laser Radar Technology and Applications XV, Vol. 7684, SPIE, 2010, pp. 76840J-1 - 76840J-11, DOI: 10.1117/12.850453, CCC: 0277-786X/10 |
| "Remote sensing of chemical species in the atmosphere", Philbrick, C. R., D. M. Brown, A. H. Willitsford, P. S. Edwards, A. M. Wyant, Z. Z. Liu, C. T. Chadwick, H. D. Hallen, Proceedings of Fourth Symposium on Lidar Atmospheric Applications, American Meteorological Society, 2009, pp. 1 - 8 |
| "Measurements of contributors to atmospheric climate change", Philbrick, C. R., H. D. Hallen, Proceedings of 19th ESA Symposium on European Rocket and Balloon Programmes and Related Research, Vol. ESA SP-671, ESA Proceedings, 2009, pp. 142 - 146 |
| "Resonance Raman measurements utilizing a deep UV source", Willitsford, A. H., C. T. Chadwick, H. D. Hallen, C. R. Philbrick, Laser Radar Technology and Applications XIII, Vol. 6950, SPIE Proceedings, 2008, pp. 69500A-1 - 69500A-8, DOI: 10.1117/12.778253, CCC: 0277-786X/08 |
| "Regimes of resonance Raman utility: studies in diluted liquid benzene", Chadwick, C. T., H. D. Hallen, A. H. Willitsford, C. R. Philbrick, Proceedings: 75th Annual Meeting of the Southeastern Section of APS, American Physical Society, October 2008, pp. 1 - 2, Bibliographic Code: 2008APS..SES.EC002C |
| "Preliminary Observations of Resonance Enhanced Raman Scattering in Liquid Benzene", Chadwick, C. T., H. D. Hallen, A. H. Willitsford, C. R. Philbrick, The Pennsylvania State University, 2007, p. 1 |
| Deep Ultraviolet Pre-Resonance Raman Scatter of Ice and Its Implications for Climate Research, Neely, III, Ryan R., Chadwick, Christopher Todd, Willitsford, Adam H., Philbrick, C. Russell, Hallen, Hans D., Presentation, 2007, 1 page |
| "Lidar techniques applied to remote detection of chemical species in the atmosphere", Philbrick, C. R., Z. Z. Liu, H. D. Hallen, D. M. Brown, A. H. Willitsford, Proceedings 2006 International Symposium on Spectral Sensing Research (ISSSR), U. S. Army, June 2006, pp. 149 - 150 |