Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Bernard, Wenger"'
Autor:
Jongchul Lim, Manuel Kober-Czerny, Yen-Hung Lin, James M. Ball, Nobuya Sakai, Elisabeth A. Duijnstee, Min Ji Hong, John G. Labram, Bernard Wenger, Henry J. Snaith
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Charge carrier mobility is a fundamental property of semiconductors. The authors of this study demonstrate a novel way to estimate long-range mobilities of perovskite thin-films and single crystals by taking early-time carrier dynamics into account.
Externí odkaz:
https://doaj.org/article/c46188e1658f458eab2f227843a7b777
Autor:
Bernard Wenger, Pabitra K. Nayak, Xiaoming Wen, Sameer V. Kesava, Nakita K. Noel, Henry J. Snaith
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-10 (2017)
Metal halide perovskites for optoelectronic devices have been extensively studied in two forms: single-crystals or polycrystalline thin films. Using spectroscopic approaches, Wenger et al. show that polycrystalline thin films possess similar optoelec
Externí odkaz:
https://doaj.org/article/b9940cea431f4c76b0a79132141e3fc2
Autor:
Pabitra K. Nayak, David T. Moore, Bernard Wenger, Simantini Nayak, Amir A. Haghighirad, Adam Fineberg, Nakita K. Noel, Obadiah G. Reid, Garry Rumbles, Philipp Kukura, Kylie A. Vincent, Henry J. Snaith
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Single crystals of lead halide perovskites exhibit good optoelectronic properties. Here, the authors study and deduce the mechanism for crystallisation and show how controlling dissolution of colloids through varying the acidity and temperature can i
Externí odkaz:
https://doaj.org/article/004c2e7ab59b450aaa1e4abed48403f6
Publikováno v:
SID Symposium Digest of Technical Papers. 53:307-309
Autor:
Bernard Wenger, Suhas Mahesh
Publikováno v:
Perovskite Solar Cells
Autor:
Manuel Kober‐Czerny, Silvia Genaro Motti, Philippe Holzhey, Bernard Wenger, Jongchul Lim, Laura Maria Herz, Henry James Snaith
The use of layered, 2D perovskites can improve the stability of metal halide perovskite thin films and devices. However, the charge carrier transport properties in layered perovskites are still not fully understood. Here, the sum of the electron and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b3086c9cab3efae56283bc4f6b23e18a
https://doi.org/10.1002/adfm.202203064
https://doi.org/10.1002/adfm.202203064
Autor:
Akash Dasgupta, Suhas Mahesh, Pietro Caprioglio, Yen-Hung Lin, Karl-Augustin Zaininger, Robert D.J. Oliver, Philippe Holzhey, Suer Zhou, Melissa M. McCarthy, Joel A. Smith, Maximilian Frenzel, M. Greyson Christoforo, James M. Ball, Bernard Wenger, Henry J. Snaith
Despite the incredible progress made, the highest efficiency perovskite solar cells are still restricted to small areas (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c712e804a9df73a96a54eb4a45e74a20
https://doi.org/10.1021/acsenergylett.2c01094
https://doi.org/10.1021/acsenergylett.2c01094
Autor:
Alexandra J. Ramadan, Ashley R. Marshall, Jonathan H. Warby, Robert D. J. Oliver, Bernard Wenger, Harry C. Sansom, Henry J. Snaith
Publikováno v:
ACS Nano
Light-emitting diodes (LEDs) made from metal halide perovskites have demonstrated external electroluminescent quantum efficiencies (EQEEL) in excess of 20%. However, their poor operational stability, resulting in lifetimes of only tens to hundreds of
Autor:
Henry J. Snaith, Leonardo R. V. Buizza, Kimberley J. Savill, Bernard Wenger, Hannah J. Eggimann, Juliane Borchert, Silvia G. Motti, Adam D. Wright, Laura M. Herz, Aleksander M. Ulatowski, Michael B. Johnston
Publikováno v:
The Journal of Physical Chemistry Letters. 11:3681-3688
Successful chemical doping of metal halide perovskites with small amounts of heterovalent metals has attracted recent research attention because of its potential to improve long-term material stability and tune absorption spectra. However, some addit
Publikováno v:
ACS energy letters. 7(4)
Having captivated the research community with simple fabrication processes and staggering device efficiencies, perovskite-based optoelectronics are already on the way to commercialization. However, one potential obstacle to this commercialization is