Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Daniel M. Kroupa"'
Autor:
Daniel M. Kroupa, Márton Vörös, Nicholas P. Brawand, Brett W. McNichols, Elisa M. Miller, Jing Gu, Arthur J. Nozik, Alan Sellinger, Giulia Galli, Matthew C. Beard
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
The band edge positions of semiconductors decide their optoelectronic properties. Here, the authors establish a simple ligand exchange strategy to tune the band edge positions of colloidal PbS semiconductor quantum dots, revealing clear relationships
Externí odkaz:
https://doaj.org/article/69a594b363874ebfa7b52ecb4c35dd4b
Autor:
Tobias Abzieher, Christopher P. Muzzillo, Mirzo Mirzokarimov, Ahmad R. Kirmani, Gabriella Lahti, Wylie Kau, Daniel M. Kroupa, Joseph M. Luther, David T. Moore
Publikováno v:
2022 IEEE 49th Photovoltaics Specialists Conference (PVSC).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98fc53f6b16f29090b6aa2ca3edd3602
https://doi.org/10.1109/pvsc48317.2022.9938636
https://doi.org/10.1109/pvsc48317.2022.9938636
Autor:
Brandi M. Cossairt, Danielle A. Henckel, Daniel M. Kroupa, Michael J. Enright, Daniel R. Gamelin, Noushyar Panahpour Eslami
Publikováno v:
Nano Letters. 20:2620-2624
Cyclic voltammetry is demonstrated as a useful method to model equilibrium binding between quantum dots and redox active small molecules. Specifically, the interaction of a library of ferrocene derivatives with CdSe quantum dots is examined. For the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::964848341d052a9d03da3617712368f8
https://doi.org/10.1021/acs.nanolett.0c00162
https://doi.org/10.1021/acs.nanolett.0c00162
Autor:
Daniel M. Kroupa, Joo Yeon D. Roh, Daniel R. Gamelin, Matthew D. Smith, Rayne T. Anderson, Matthew J. Crane
Publikováno v:
ACS Applied Energy Materials. 2:4560-4565
Metal-halide semiconductors exhibit attractive properties for a host of applications including photovoltaics, solid-state lighting, and photodetection. Among the remarkable recent developments is t...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efa124b111369c68338a8f1d09818a72
https://doi.org/10.1021/acsaem.9b00910
https://doi.org/10.1021/acsaem.9b00910
Autor:
Christian S. Erickson, James J. De Yoreo, Tyler J. Milstein, Kyle T. Kluherz, Daniel R. Gamelin, Daniel M. Kroupa
Publikováno v:
Nano Letters. 19:1931-1937
Colloidal halide perovskite nanocrystals of CsPbCl3 doped with Yb3+ have demonstrated remarkably high sensitized photoluminescence quantum yields (PLQYs), approaching 200%, attributed to a picosecond quantum-cutting process in which one photon absorb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a8ac6e80a36f0a99698566206dadffd
https://doi.org/10.1021/acs.nanolett.8b05104
https://doi.org/10.1021/acs.nanolett.8b05104
Publikováno v:
Energy & Environmental Science. 12:2486-2495
Yb3+-Doped lead-halide perovskites (Yb3+:CsPb(Cl1−xBrx)3) have emerged as unique materials combining strong, tunable broadband absorption with near-infrared photoluminescence quantum yields (PLQYs) approaching 200% at ambient temperature. These rem
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3312ef52fb2cfd87f1e9005edd1dc647
https://doi.org/10.1039/c9ee01493d
https://doi.org/10.1039/c9ee01493d
Autor:
Daniel R. Gamelin, Tyler J. Milstein, J. Devin MacKenzie, Christine K. Luscombe, Daniel M. Kroupa, Theodore A. Cohen
Publikováno v:
Journal of Materials Chemistry A. 7:9279-9288
Luminescent solar concentrators (LSCs) can concentrate direct and diffuse solar radiation spatially and energetically to help reduce the overall area of solar cells needed to meet current energy demands. LSCs require luminophores that absorb large fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0f5f3ade7e7ee1d1df55125a05aa0368
https://doi.org/10.1039/c9ta01261c
https://doi.org/10.1039/c9ta01261c
Publikováno v:
2020 47th IEEE Photovoltaic Specialists Conference (PVSC).
Using a combination of experimental results and ray-tracing simulations, we analyze the practical performance improvements that ytterbium-doped $\mathrm{CsPb}(\mathrm{Cl}_{1-x}\mathrm{Br}_{x})_{3}$ quantum-cutting downconversion materials can impart
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c9d1063503634f235e3c08dbf742011
https://doi.org/10.1109/pvsc45281.2020.9300410
https://doi.org/10.1109/pvsc45281.2020.9300410
Publikováno v:
ACS Energy Letters. 3:2390-2395
A two-step solution-deposition method for preparing ytterbium-doped (Yb3+) CsPb(Cl1–xBrx)3 perovskite thin films is described. Yb3+-doped CsPb(Cl1–xBrx)3 films are made that exhibit intense near-infrared photoluminescence with extremely high quan
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9696df8ca18efe3296de5e5068a7ab2
https://doi.org/10.1021/acsenergylett.8b01528
https://doi.org/10.1021/acsenergylett.8b01528
Publikováno v:
Nano Letters. 18:3792-3799
Recent advances in the ytterbium doping of CsPbX3 (X = Cl or Cl/Br) nanocrystals have presented exciting new opportunities for their application as downconverters in solar-energy-conversion technologies. Here, we describe a hot-injection synthesis of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a6b99fb16b4fb100cadc394692d4622
https://doi.org/10.1021/acs.nanolett.8b01066
https://doi.org/10.1021/acs.nanolett.8b01066