Search Results - "KNORR, A"

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  1. 1

    Long-term pattern and magnitude of soil carbon feedback to the climate system in a warming world by Melillo, J. M., Frey, S.D., DeAngelis, K. M., Werner, W. J., Bernard, M. J., Bowles, F. P., Pold, G., Knorr, M. A., Grandy, A. S.

    “…In a 26-year soil warming experiment in a mid-latitude hardwood forest, we documented changes in soil carbon cycling to investigate the potential consequences…”
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  2. 2

    Exploring Dephasing of a Solid-State Quantum Emitter via Time- and Temperature-Dependent Hong-Ou-Mandel Experiments by Thoma, A, Schnauber, P, Gschrey, M, Seifried, M, Wolters, J, Schulze, J-H, Strittmatter, A, Rodt, S, Carmele, A, Knorr, A, Heindel, T, Reitzenstein, S

    Published in Physical review letters (22-01-2016)
    “…We probe the indistinguishability of photons emitted by a semiconductor quantum dot (QD) via time- and temperature-dependent two-photon interference (TPI)…”
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    Negative-mass exciton polaritons induced by dissipative light-matter coupling in an atomically thin semiconductor by Wurdack, M., Yun, T., Katzer, M., Truscott, A. G., Knorr, A., Selig, M., Ostrovskaya, E. A., Estrecho, E.

    Published in Nature communications (23-02-2023)
    “…Dispersion engineering is a powerful and versatile tool that can vary the speed of light signals and induce negative-mass effects in the dynamics of particles…”
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  5. 5

    Carrier relaxation in epitaxial graphene photoexcited near the Dirac point by Winnerl, S, Orlita, M, Plochocka, P, Kossacki, P, Potemski, M, Winzer, T, Malic, E, Knorr, A, Sprinkle, M, Berger, C, de Heer, W A, Schneider, H, Helm, M

    Published in Physical review letters (28-11-2011)
    “…We study the carrier dynamics in epitaxially grown graphene in the range of photon energies from 10 to 250 meV. The experiments complemented by microscopic…”
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  6. 6

    A bright triggered twin-photon source in the solid state by Heindel, T., Thoma, A., von Helversen, M., Schmidt, M., Schlehahn, A., Gschrey, M., Schnauber, P., Schulze, J. -H., Strittmatter, A., Beyer, J., Rodt, S., Carmele, A., Knorr, A., Reitzenstein, S.

    Published in Nature communications (03-04-2017)
    “…A non-classical light source emitting pairs of identical photons represents a versatile resource of interdisciplinary importance with applications in quantum…”
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  7. 7

    Clinical utility of natural killer cells in cancer therapy and transplantation by Knorr, David A, Bachanova, Veronika, Verneris, Michael R, Miller, Jeffrey S

    Published in Seminars in immunology (01-04-2014)
    “…Highlights • NK cells have the capacity to acquire function through NK cell education. • NK cell education/licensing occurs through inhibitory receptor…”
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    Experimental Verification of Carrier Multiplication in Graphene by Plötzing, T, Winzer, T, Malic, E, Neumaier, D, Knorr, A, Kurz, H

    Published in Nano letters (10-09-2014)
    “…We report on the first direct experimental observation of carrier multiplication in graphene reaching a multiplication factor of up to 2 and persisting on a…”
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  10. 10

    Phonon-assisted damping of Rabi oscillations in semiconductor quantum dots by Förstner, J, Weber, C, Danckwerts, J, Knorr, A

    Published in Physical review letters (19-09-2003)
    “…Electron-phonon interaction is a major source of optical dephasing in semiconductor quantum dots. Within a density matrix theory the electron-phonon…”
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    Clinical‐Scale Derivation of Natural Killer Cells From Human Pluripotent Stem Cells for Cancer Therapy by Knorr, David A., Ni, Zhenya, Hermanson, David, Hexum, Melinda K., Bendzick, Laura, Cooper, Laurence J.N., Lee, Dean A., Kaufman, Dan S.

    Published in Stem cells translational medicine (01-04-2013)
    “…This study used a two‐stage culture system to efficiently produce natural killer (NK) cells from human embryonic stem cells (hESCs) and induced pluripotent…”
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  13. 13

    Response of Root Respiration to Warming and Nitrogen Addition Depends on Tree Species by Muratore, T. J., Knorr, M. A., Simpson, M. J., Stephens, R. B., Phillips, R. P., Frey, S. D.

    Published in Global change biology (01-10-2024)
    “…ABSTRACT Roots contribute a large fraction of CO2 efflux from soils, yet the extent to which global change factors affect root‐derived fluxes is poorly…”
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  14. 14

    RUNX1a enhances hematopoietic lineage commitment from human embryonic stem cells and inducible pluripotent stem cells by Ran, Dan, Shia, Wei-Jong, Lo, Miao-Chia, Fan, Jun-Bao, Knorr, David A., Ferrell, Patrick I., Ye, Zhaohui, Yan, Ming, Cheng, Linzhao, Kaufman, Dan S., Zhang, Dong-Er

    Published in Blood (11-04-2013)
    “…Advancements in human pluripotent stem cell (hPSC) research have potential to revolutionize therapeutic transplantation. It has been demonstrated that…”
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  15. 15

    How the molecular structure determines the flow of excitation energy in plant light-harvesting complex II by Renger, T., Madjet, M.E., Knorr, A., Müh, F.

    Published in Journal of plant physiology (15-08-2011)
    “…Excitation energy transfer in the light-harvesting complex II of higher plants is modeled using excitonic couplings and local transition energies determined…”
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  16. 16

    Maternal grandmothers buffer the effects of ethnic discrimination among pregnant Latina mothers by Knorr, Delaney A, Fox, Molly M

    Published in Evolutionary human sciences (2024)
    “…Ethnic discrimination during pregnancy is linked to maternal psychological distress, adverse birth outcomes and increased offspring morbidity and mortality. An…”
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  17. 17

    Hot electron relaxation and phonon dynamics in graphene by Butscher, S., Milde, F., Hirtschulz, M., Malić, E., Knorr, A.

    Published in Applied physics letters (12-11-2007)
    “…Using density-matrix theory, we microscopically calculate the relaxation dynamics of photoexcited electrons in graphene. Electron-phonon coupling leads to an…”
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  18. 18

    Terahertz control of photoluminescence emission in few-layer InSe by Venanzi, T., Selig, M., Pashkin, A., Winnerl, S., Katzer, M., Arora, H., Erbe, A., Patanè, A., Kudrynskyi, Z. R., Kovalyuk, Z. D., Baldassarre, L., Knorr, A., Helm, M., Schneider, H.

    Published in Applied physics letters (28-02-2022)
    “…A promising route for the development of opto-electronic technology is to use terahertz radiation to modulate the optical properties of semiconductors. Here,…”
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  19. 19

    Slow Noncollinear Coulomb Scattering in the Vicinity of the Dirac Point in Graphene by König-Otto, J C, Mittendorff, M, Winzer, T, Kadi, F, Malic, E, Knorr, A, Berger, C, de Heer, W A, Pashkin, A, Schneider, H, Helm, M, Winnerl, S

    Published in Physical review letters (19-08-2016)
    “…The Coulomb scattering dynamics in graphene in energetic proximity to the Dirac point is investigated by polarization resolved pump-probe spectroscopy and…”
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  20. 20

    Microscopic model of the optical absorption of carbon nanotubes functionalized with molecular spiropyran photoswitches by Malic, E, Weber, C, Richter, M, Atalla, V, Klamroth, T, Saalfrank, P, Reich, S, Knorr, A

    Published in Physical review letters (01-03-2011)
    “…The adsorption of molecules to the surface of carbon nanostructures opens a new field of hybrid systems with distinct and controllable properties. We present a…”
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