Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Naaman Amer"'
Autor:
Anders Palmgren, John Garcia, Guy M. Bernard, Narendra Chaulagain, Alexander E. Kobryn, Kazi M. Alam, Naaman Amer, Kai Cui, Riley W. Hooper, Karthik Shankar, Frank A. Hegmann, Aakash Patidar, Charles Jensen, Vladimir K. Michaelis, Pawan Kumar, Phillip S. Kirwin, Lian C. T. Shoute, David N. Purschke, Sergey Gusarov, Ajay P. Manuel
Publikováno v:
ACS Applied Materials & Interfaces. 13:47418-47439
We present a potential solution to the problem of extraction of photogenerated holes from CdS nanocrystals and nanowires. The nanosheet form of C3N5 is a low-band-gap (Eg = 2.03 eV), azo-linked graphenic carbon nitride framework formed by the polymer
Autor:
Frank A. Hegmann, Naaman Amer, Guangjiang Li, Dmitry Turchinovich, Hassan A. Hafez, Lyubov V. Titova, Vadym Mochalin, Shuohan Huang
Publikováno v:
Nano Letters. 20:636-643
High electrical conductivity and strong absorption of electromagnetic radiation in the terahertz (THz) frequency range by metallic 2D MXene Ti3C2Ty make it a promising material for electromagnetic interference shielding, THz detectors, and transparen
Autor:
Kazi M, Alam, Charles E, Jensen, Pawan, Kumar, Riley W, Hooper, Guy M, Bernard, Aakash, Patidar, Ajay P, Manuel, Naaman, Amer, Anders, Palmgren, David N, Purschke, Narendra, Chaulagain, John, Garcia, Phillip S, Kirwin, Lian C T, Shoute, Kai, Cui, Sergey, Gusarov, Alexander E, Kobryn, Vladimir K, Michaelis, Frank A, Hegmann, Karthik, Shankar
Publikováno v:
ACS applied materialsinterfaces. 13(40)
We present a potential solution to the problem of extraction of photogenerated holes from CdS nanocrystals and nanowires. The nanosheet form of C
Autor:
David N. Purschke, Claudia Ott, Frank A. Hegmann, Annabelle Degg, Charles Jensen, Tom Nilges, Anna Vogel, Ebru Üzer, Naaman Amer, Markus R. P. Pielmeier
Tin iodide phosphide (SnIP), an inorganic double-helix material, is a quasi-1D van der Waals semiconductor that shows promise in photocatalysis and flexible electronics. However, the understanding of the fundamental photophysics and charge transport
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c3f7afe10f441f409bf8ed0a3f914409
Autor:
David N. Purschke, A. Palmgren, Kazi M. Alam, Naaman Amer, Charles Jensen, Frank A. Hegmann, Karthik Shankar
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
We explore ultrafast photoconductivity dynamics of CdS nanowires wrapped in layers of C 3 N 5 nanosheets using time-resolved terahertz (THz) spectroscopy. We find that nanowire growth, wrapping, and carrier density impact carrier transport in these n
Autor:
Varun Natu, Guangjiang Li, Teng Shi, Lyubov V. Titova, Naaman Amer, Shuohan Huang, Dmitry Turchinovich, Vadym Mochalin, Hassan A. Hafez, Michel W. Barsoum, Frank A. Hegmann
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Electronic properties of 2D MXenes can be tuned by their chemistry and structure. We report on THz conductivity and ultrafast photoexcited carrier dynamics in several members of MXene family with high intrinsic free carrier densities and carrier mobi
Autor:
Tom Nilges, Annabelle Degg, Ebru Üzer, Naaman Amer, Markus R. P. Pielmeier, David N. Purschke, Claudia Ott, Frank A. Hegmann, Anna Vogel
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Tin iodide phosphorus (SnIP) is an interesting new semiconductor that is the world's first non-templated inorganic double helix. Here we report on the first ultrafast study of SnIP, where we use THz spectroscopy to measure the carrier mobility and pr
Autor:
Naaman Amer, Shuohan Huang, Dmitry Turchinovich, Guangjiang Li, Hassan A. Hafez, Lyubov V. Titova, Vadym Mochalin, Frank A. Hegmann
Publikováno v:
2020 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz).
Metallic 2D Ti 3 C 2 T y MXene shows high electrical conductivity and strong absorption of electromagnetic radiation in the THz frequency range. We demonstrate that optical pulses (400nm and 800nm) induce transient broadband THz transparency in this
Autor:
Shuohan Huang, Teng Shi, Frank A. Hegmann, Guangjiang Li, Vadym Mochalin, Lyubov V. Titova, Hassan A. Hafez, Dmitry Turchinovich, Michel W. Barsoum, Varun Natu, Naaman Amer
Publikováno v:
Terahertz Photonics.
MXenes are 2D transition metal carbides and nitrides with electronic properties that can be tuned by their chemistry and structure. Three members of MXene family, Ti3C2Tz , Mo2Ti2C3Tz and Mo2TiC2Tz are all intrinsically metallic, with high intrinsic
Autor:
Guangjiang, Li, Naaman, Amer, Hassan A, Hafez, Shuohan, Huang, Dmitry, Turchinovich, Vadym N, Mochalin, Frank A, Hegmann, Lyubov V, Titova
Publikováno v:
Nano letters. 20(1)
High electrical conductivity and strong absorption of electromagnetic radiation in the terahertz (THz) frequency range by metallic 2D MXene Ti