Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Alexandra J, Ramadan"'
Autor:
Pietro Caprioglio, Joel A. Smith, Robert D. J. Oliver, Akash Dasgupta, Saqlain Choudhary, Michael D. Farrar, Alexandra J. Ramadan, Yen-Hung Lin, M. Greyson Christoforo, James M. Ball, Jonas Diekmann, Jarla Thiesbrummel, Karl-Augustin Zaininger, Xinyi Shen, Michael B. Johnston, Dieter Neher, Martin Stolterfoht, Henry J. Snaith
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-13 (2023)
A mismatch between quasi-Fermi level splitting and open-circuit voltage is detrimental to wide bandgap perovskite pin solar cells. Here, through theoretical and experimental approaches, the authors optimize n- and p-type interfaces to achieve open-ci
Externí odkaz:
https://doaj.org/article/c5ceec8162f642538069e9e3e7e7af6d
Autor:
Elisabeth A. Duijnstee, Benjamin M. Gallant, Philippe Holzhey, Dominik J. Kubicki, Silvia Collavini, Bernd K. Sturdza, Harry C. Sansom, Joel Smith, Matthias J. Gutmann, Santanu Saha, Murali Gedda, Mohamad I. Nugraha, Manuel Kober-Czerny, Chelsea Xia, Adam D. Wright, Yen-Hung Lin, Alexandra J. Ramadan, Andrew Matzen, Esther Y.-H. Hung, Seongrok Seo, Suer Zhou, Jongchul Lim, Thomas D. Anthopoulos, Marina R. Filip, Michael B. Johnston, Robin J. Nicholas, Juan Luis Delgado, Henry J. Snaith
Publikováno v:
Journal of the American Chemical Society. 145:10275-10284
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cc5be1a37c68c8ad23c113a2bd437e1b
https://doi.org/10.1021/jacs.3c01531
https://doi.org/10.1021/jacs.3c01531
Autor:
Emil G. Dyrvik, Jonathan H. Warby, Melissa M. McCarthy, Alexandra J. Ramadan, Karl-Augustin Zaininger, Andreas E. Lauritzen, Suhas Mahesh, Robert A. Taylor, Henry J. Snaith
Publikováno v:
ACS Nano. 17:3289-3300
Halide perovskite light-emitting diodes (PeLEDs) exhibit great potential for use in next-generation display technologies. However, scale-up will be challenging due to the requirement of very thin transport layers for high efficiencies, which often pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b38237a89a3fd7f422e5d0b13854991
https://doi.org/10.1021/acsnano.2c04786
https://doi.org/10.1021/acsnano.2c04786
Autor:
Kilian B. Lohmann, Silvia G. Motti, Robert D. J. Oliver, Alexandra J. Ramadan, Harry C. Sansom, Qimu Yuan, Karim A. Elmestekawy, Jay B. Patel, James M. Ball, Laura M. Herz, Henry J. Snaith, Michael B. Johnston
Publikováno v:
ACS Energy Letters. 7:1903-1911
As perovskite-based photovoltaics near commercialization, it is imperative to develop industrial-scale defect-passivation techniques. Vapor deposition is a solvent-free fabrication technique that is widely implemented in industry and can be used to f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2f71d47fe6832f9ea51a1d15f8d2b664
https://doi.org/10.1021/acsenergylett.2c00865
https://doi.org/10.1021/acsenergylett.2c00865
Autor:
Robert D. J. Oliver, Pietro Caprioglio, Francisco Peña-Camargo, Leonardo R. V. Buizza, Fengshuo Zu, Alexandra J. Ramadan, Silvia G. Motti, Suhas Mahesh, Melissa M. McCarthy, Jonathan H. Warby, Yen-Hung Lin, Norbert Koch, Steve Albrecht, Laura M. Herz, Michael B. Johnston, Dieter Neher, Martin Stolterfoht, Henry J. Snaith
Publikováno v:
Energy & Environmental Science. 15:714-726
With power conversion efficiencies of perovskite-on-silicon and all-perovskite tandem solar cells increasing at rapid pace, wide bandgap (> 1.7 eV) metal-halide perovskites (MHPs) are becoming a major focus of academic and industrial photovoltaic res
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11ded059bcb2d5343d83c66ce18f80bb
https://doi.org/10.1039/d1ee02650j
https://doi.org/10.1039/d1ee02650j
Autor:
Qimu Yuan, Kilian B. Lohmann, Robert D. J. Oliver, Alexandra J. Ramadan, Siyu Yan, James M. Ball, M. Greyson Christoforo, Nakita K. Noel, Henry J. Snaith, Laura M. Herz, Michael B. Johnston
Vacuumdepositionis a solvent-free method suitable for growing thin films of metal halideperovskite(MHP) semiconductors. However, most reports of high-efficiencysolarcellsbased on suchvacuum-deposited MHP films incorporate solution-processed hole tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d03b6593ad7fe1a3d560446ec3543ee3
https://ora.ox.ac.uk/objects/uuid:de7552a6-3e8b-402e-bfdc-f25c6dd2f7c3
https://ora.ox.ac.uk/objects/uuid:de7552a6-3e8b-402e-bfdc-f25c6dd2f7c3
Autor:
Hochan Song, Jonghee Yang, Woo Hyeon Jeong, Jeongjae Lee, Tack Ho Lee, Jung Won Yoon, Hajin Lee, Alexandra J. Ramadan, Robert D. J. Oliver, Seong Chan Cho, Seul Gi Lim, Ji Won Jang, Zhongkai Yu, Jae Taek Oh, Eui Dae Jung, Myoung Hoon Song, Sung Heum Park, James R. Durrant, Henry J. Snaith, Sang Uck Lee, Bo Ram Lee, Hyosung Choi
Publikováno v:
Advanced materials (Deerfield Beach, Fla.).
Semiconducting lead halide perovskite nanocrystals (PNCs) are regarded as promising candidates for next-generation optoelectronic devices due to their solution processability and outstanding optoelectronic properties. While the field of light-emittin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c0a358a418d0f3c85b0c08c2b449bd3
https://pubmed.ncbi.nlm.nih.gov/36496257
https://pubmed.ncbi.nlm.nih.gov/36496257
Autor:
Michael B. Johnston, Jonathan H. Warby, Henry J. Snaith, Alex Horn, Robert D. J. Oliver, Alexandra J. Ramadan, Yen-Hung Lin, Chelsea Q. Xia
Publikováno v:
ACS Energy Letters. 5:3336-3343
Although metal halide perovskite photovoltaics have shown an unprecedented rise in power conversion efficiency (PCE), they remain far from their theoretical PCE limit. Among the highest efficiencies to date are delivered when polycrystalline films ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90b148355b92f5daa7380ce9d2672f6f
https://doi.org/10.1021/acsenergylett.0c01813
https://doi.org/10.1021/acsenergylett.0c01813
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac9ada839d1beb256a1605a10750de48
https://doi.org/10.1021/acsnano.0c03516
https://doi.org/10.1021/acsnano.0c03516
Autor:
Mojtaba Abdi-Jalebi, Laura M. Herz, Giulia Longo, Alexandra J. Ramadan, Adam D. Wright, Suhas Mahesh, Pabitra K. Nayak, Henry J. Snaith, Leonardo R. V. Buizza
Publikováno v:
ACS Energy Letters. 5:2200-2207
Double perovskites have recently emerged as possible alternatives to lead-based halide perovskites for photovoltaic applications. In particular, Cs2AgBiBr6 has been the subject of several studies b...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d8dd76fd63b2439c228cd2170172690
https://doi.org/10.1021/acsenergylett.0c01020
https://doi.org/10.1021/acsenergylett.0c01020