Search Results - "Telg, Hagen"

Aerosol optical properties calculated from size distribution measurements: An uncertainty study by Telg, Hagen, Collins, Don R., McComiskey, Allison

“…We use Monte Carlo uncertainty propagation to estimate the uncertainty of aerosol scattering coefficients, σ s , that have been derived from measured particle…”
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Persistent Stratospheric Warming Due to 2019–2020 Australian Wildfire Smoke by Yu, Pengfei, Davis, Sean M., Toon, Owen B., Portmann, Robert W., Bardeen, Charles G., Barnes, John E., Telg, Hagen, Maloney, Christopher, Rosenlof, Karen H.

“…Australian wildfires burning from December 2019 to January 2020 injected approximately 0.9 Tg of smoke into the stratosphere; this is the largest amount…”
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Processes contributing to cloud dissipation and formation events on the North Slope of Alaska by Sedlar, Joseph, Igel, Adele, Telg, Hagen

“…Clear-sky periods across the high latitudes have profound impacts on the surface energy budget and lower atmospheric stratification; however an understanding…”
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Assessing the vertical structure of Arctic aerosols using balloon-borne measurements by Creamean, Jessie M, de Boer, Gijs, Telg, Hagen, Mei, Fan, Dexheimer, Darielle, Shupe, Matthew D, Solomon, Amy, McComiskey, Allison

“…The rapidly warming Arctic is sensitive to perturbations in the surface energy budget, which can be caused by clouds and aerosols. However, the interactions…”
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Performance Assessment of Portable Optical Particle Spectrometer (POPS) by Mei, Fan, McMeeking, Gavin, Pekour, Mikhail, Gao, Ru-Shan, Kulkarni, Gourihar, China, Swarup, Telg, Hagen, Dexheimer, Darielle, Tomlinson, Jason, Schmid, Beat

“…Accurate representation of atmospheric aerosol properties is a long-standing problem in atmospheric research. Modern pilotless aerial systems provide a new…”
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Chiral Index Dependence of the G + and G – Raman Modes in Semiconducting Carbon Nanotubes by Telg, Hagen, Duque, Juan G, Staiger, Matthias, Tu, Xiaomin, Hennrich, Frank, Kappes, Manfred M, Zheng, Ming, Maultzsch, Janina, Thomsen, Christian, Doorn, Stephen K

“…Raman spectroscopy on the radial breathing mode is a common tool to determine the diameter d or chiral indices (n,m) of single-wall carbon nanotubes. In this…”
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Resonance Raman signature of intertube excitons in compositionally-defined carbon nanotube bundles by Simpson, Jeffrey R., Roslyak, Oleksiy, Duque, Juan G., Hároz, Erik H., Crochet, Jared J., Telg, Hagen, Piryatinski, Andrei, Walker, Angela R. Hight, Doorn, Stephen K.

“…Electronic interactions in low-dimensional nanomaterial heterostructures can lead to novel optical responses arising from exciton delocalization over the…”
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Resonance behavior of the defect-induced Raman mode of single-chirality enriched carbon nanotubes by Laudenbach, Jan, Hennrich, Frank, Telg, Hagen, Kappes, Manfred, Maultzsch, Janina

“…We present a resonance Raman study of the disorder-induced D mode in a sample highly enriched with semiconducting (9,7) single-walled carbon nanotubes in the…”
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A BIRD’S-EYE VIEW: Development of an Operational ARM Unmanned Aerial Capability for Atmospheric Research in Arctic Alaska by de Boer, Gijs, Ivey, Mark, Schmid, Beat, Lawrence, Dale, Dexheimer, Darielle, Mei, Fan, Hubbe, John, Bendure, Albert, Hardesty, Jasper, Shupe, Matthew D., McComiskey, Allison, Telg, Hagen, Schmitt, Carl, Matrosov, Sergey Y., Brooks, Ian, Creamean, Jessie, Solomon, Amy, Turner, David D., Williams, Christopher, Maahn, Maximilian, Argrow, Brian, Palo, Scott, Long, Charles N., Gao, Ru-Shan, Mather, James

“…Thorough understanding of aerosols, clouds, boundary layer structure, and radiation is required to improve the representation of the Arctic atmosphere in…”
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Longitudinal optical phonons in metallic and semiconducting carbon nanotubes by Fouquet, Martin, Telg, Hagen, Maultzsch, Janina, Wu, Yang, Chandra, Bhupesh, Hone, J, Heinz, Tony F, Thomsen, C

“…We analyze the high-energy Raman modes, G+ and G-, in a pair of one metallic and one semiconducting nanotubes. By combining Rayleigh scattering with Raman…”
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Asymmetric excitation profiles in the resonance Raman response of armchair carbon nanotubes by Hároz, Erik H., Duque, Juan G., Barros, Eduardo B., Telg, Hagen, Simpson, Jeffrey R., Hight Walker, Angela R., Khripin, Constantine Y., Fagan, Jeffrey A., Tu, Xiaomin, Zheng, Ming, Kono, Junichiro, Doorn, Stephen K.

“…We performed tunable resonance Raman spectroscopy on samples highly enriched in the (5,5), (6,6), (7,7), and (8,8) armchair structures of metallic single-wall…”
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Ultrafast Generation of Fundamental and Multiple-Order Phonon Excitations in Highly Enriched (6,5) Single-Wall Carbon Nanotubes by Lim, Yong-Sik, Nugraha, Ahmad R. T, Cho, Sung-Jae, Noh, Min-Young, Yoon, Eun-Jin, Liu, Huaping, Kim, Ji-Hee, Telg, Hagen, Hároz, Erik H, Sanders, Gary D, Baik, Sung-Hoon, Kataura, Hiromichi, Doorn, Stephen K, Stanton, Christopher J, Saito, Riichiro, Kono, Junichiro, Joo, Taiha

“…Using a macroscopic ensemble of highly enriched (6,5) single-wall carbon nanotubes, combined with high signal-to-noise ratio and time-dependent differential…”
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The Pilatus Unmanned Aircraft System for Lower Atmospheric Research by de Boer, Gijs, Palo, Scott, Argrow, Brian, LoDolce, Gabriel, Mack, James, Gao, Ru-shan, Telg, Hagen, Trussel, Cameron, Fromm, Joshua, Long, Charles N., Bland, Geoff, Maslanik, James, Schmid, Beat, Hock, Terry

“…This paper presents details of the University of Colorado (CU) "Pilatus" unmanned research aircraft, assembled to provide measurements of aerosols, radiation…”
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A Closure Study of Total Scattering Using Airborne In Situ Measurements from the Winter Phase of TCAP by Kassianov, Evgueni, Berg, Larry, Pekour, Mikhail, Barnard, James, Chand, Duli, Comstock, Jennifer, Flynn, Connor, Sedlacek, Arthur, Shilling, John, Telg, Hagen, Tomlinson, Jason, Zelenyuk, Alla, Fast, Jerome

“…We examine the performance of our approach for calculating the total scattering coefficient of both non-absorbing and absorbing aerosol at ambient conditions…”
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Observation of excitonic effects in metallic single-walled carbon nanotubes by May, Patrick, Telg, Hagen, Zhong, Guofang, Robertson, John, Thomsen, Christian, Maultzsch, Janina

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Dielectric screening effects on transition energies in aligned carbon nanotubes by Dyatlova, Olga A., Gomis-Bresco, Jordi, Malic, Ermin, Telg, Hagen, Maultzsch, Janina, Zhong, Guofang, Geng, Junfeng, Woggon, Ulrike

“…The optical transition energies E sub(ii) of carbon nanotubes (CNTs) strongly depend on the dielectric function epsilon sub(q) of the nanotubes and the…”
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Efficient transport of tropospheric aerosol into the stratosphere via the Asian summer monsoon anticyclone by Yu, Pengfei, Rosenlof, Karen H., Liu, Shang, Telg, Hagen, Thornberry, Troy D., Rollins, Andrew W., Portmann, Robert W., Bai, Zhixuan, Ray, Eric A., Duan, Yunjun, Pan, Laura L., Toon, Owen B., Bian, Jianchun, Gao, Ru-Shan

“…An enhanced aerosol layer near the tropopause over Asia during the June–September period of the Asian summer monsoon (ASM) was recently identified using…”
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Global Climate by Ades, M., Adler, R., Allan, Rob, Allan, R. P., Anderson, J., Argüez, Anthony, Arosio, C., Augustine, J. A., Azorin-Molina, C., Barichivich, J., Barnes, J., Beck, H. E., Becker, Andreas, Bellouin, Nicolas, Benedetti, Angela, Berry, David I., Blenkinsop, Stephen, Bock, Olivier, Bosilovich, Michael G., Boucher, Olivier, Buehler, S. A., Carrea, Laura, Christiansen, Hanne H., Chouza, F., Christy, John R., Chung, E.-S., Coldewey-Egbers, Melanie, Compo, Gil P., Cooper, Owen R., Covey, Curt, Crotwell, A., Davis, Sean M., de Eyto, Elvira, de Jeu, Richard A. M, VanderSat, B.V., DeGasperi, Curtis L., Degenstein, Doug, Di Girolamo, Larry, Dokulil, Martin T., Donat, Markus G., Dorigo, Wouter A., Durre, Imke, Dutton, Geoff S., Duveiller, G., Elkins, James W., Fioletov, Vitali E., Flemming, Johannes, Foster, Michael J., Frey, Richard A., Frith, Stacey M., Froidevaux, Lucien, Garforth, J., Gupta, S. K., Haimberger, Leopold, Hall, Brad D., Harris, Ian, Heidinger, Andrew K, Hemming, D. L., Ho, Shu-peng (Ben), Hubert, Daan, Hurst, Dale F., Hüser, I., Inness, Antje, Isaksen, K., John, Viju, Jones, Philip D., Kaiser, J. W., Kelly, S., Khaykin, S., Kidd, R., Kim, Hyungiun, Kipling, Z., Kraemer, B. M., Kratz, D. P., La Fuente, R. S., Lan, Xin, Lantz, Kathleen O., Leblanc, T., Li, Bailing, Loeb, Norman G, Long, Craig S., Loyola, Diego, Marszelewski, Wlodzimierz, Martens, B., May, Linda, Mayer, Michael, McCabe, M. F., McVicar, Tim R., Mears, Carl A., Menzel, W. Paul, Merchant, Christopher J., Miller, Ben R., Miralles, Diego G., Montzka, Stephen A., Morice, Colin, Mühle, Jens, Myneni, R., Nicolas, Julien P., Noetzli, Jeannette, Osborn, Tim J.

“…Global Climate is one chapter from the State of the Climate in 2019 annual report and is avail- able from https://doi.org/10.1175/BAMS-D-20-0104.1 Compiled by…”
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A practical set of miniaturized instruments for vertical profiling of aerosol physical properties by Telg, Hagen, Murphy, Daniel M., Bates, Timothy S., Johnson, James E., Quinn, Patricia K., Giardi, Fabio, Gao, Ru-Shan

“…In situ atmospheric aerosol measurements have been performed from a Manta unmanned aircraft system (UAS) using recently developed miniaturized aerosol…”
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Resonance behavior of the defect-induced Raman mode of single-chirality enriched carbon nanotubes by Laudenbach, Jan, Hennrich, Frank, Telg, Hagen, Kappes, Manfred, Maultzsch, Janina

“…We present a resonance Raman study of the disorder-induced D mode in a sample highly enriched with semiconducting (9,7) single-walled carbon nanotubes in the…”
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