Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Sanjini U. Nanayakkara"'
Publikováno v:
Energy & Environmental Science. 14:5457-5468
The rapid advancements in low-power portable/wearable electronic devices require concurrent development of technologies that can provide power without the need for bulky, heavy battery storage. Electronic ratchets, asymmetric transistor-based devices
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e41bc8420dba2cf7664cb0bfdff1aedc
https://doi.org/10.1039/d1ee02048j
https://doi.org/10.1039/d1ee02048j
Autor:
Samuel Berweger, Fei Zhang, Bryon W. Larson, Andrew J. Ferguson, Axel F. Palmstrom, Obadiah G. Reid, Thomas M. Wallis, Kai Zhu, Joseph J. Berry, Pavel Kabos, Sanjini U. Nanayakkara
Publikováno v:
The journal of physical chemistry letters. 13(10)
The optoelectronic properties of lead halide perovskite thin films can be tuned through compositional variations and strain, but the associated nanocrystalline structure makes it difficult to untangle the link between composition, processing conditio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2e4317bf3fbada7b6dd8faec1afdb2e
https://pubmed.ncbi.nlm.nih.gov/35257587
https://pubmed.ncbi.nlm.nih.gov/35257587
Autor:
Jeffrey L. Blackburn, Benjamin M. Kupp, Prasana Sahoo, Dmitri V. Voronine, Sanjini U. Nanayakkara, Thomas M. Wallis, Hanyu Zhang, Elisa M. Miller, Pavel Kabos, Samuel Berweger
Publikováno v:
ACS Nano. 14:14080-14090
The optical and electronic properties of 2D semiconductors are intrinsically linked via the strong interactions between optically excited bound species and free carriers. Here we use near-field scanning microwave microscopy (SMM) to image spatial var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b975de656c2094cf9db6d2c2528446f
https://doi.org/10.1021/acsnano.0c06745
https://doi.org/10.1021/acsnano.0c06745
Autor:
Joseph M. Luther, Jeffrey A. Christians, Sanjini U. Nanayakkara, Steven P. Harvey, Masaru Kuno, Sergiu Draguta, Ilia M. Pavlovetc, Anthony Ruth, Michael C. Brennan, Taylor Moot, Jonah Messinger, Stefano Toso, Kyle Aleshire
Publikováno v:
ACS Energy Letters. 5:2802-2810
Ion migration represents an intrinsic instability of metal halide perovskite solar cells. Here we show that triple-cation FAxMAyCs1–x–yPbI3 [FA+ = (NH2)2CH+, MA+ = CH3NH3+] active layers with mixed...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4d15f5b66c5db56aca6da3cd5c2c64a
https://doi.org/10.1021/acsenergylett.0c01207
https://doi.org/10.1021/acsenergylett.0c01207
Autor:
Maikel F.A.M. van Hest, Alan Sellinger, James A. Raiford, Sean P. Dunfield, Lyle Bliss, Timothy S. Gehan, Joseph M. Luther, Annalise E. Maughan, Joseph J. Berry, Tracy H. Schloemer, Taylor Moot, Matthew O. Reese, Amy E. Louks, Michael D. McGehee, Sanjini U. Nanayakkara, Rosemary C. Bramante, Stacey F. Bent, Steven P. Harvey
Publikováno v:
ACS Energy Letters. 5:2349-2360
We report on the improved operational stability of unencapsulated perovskite solar cells (PSCs) aged in ambient atmosphere at elevated temperatures (70 C) for >1000 hours under constant illuminati...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::414093c401a255f55848f5dc1d6237fd
https://doi.org/10.1021/acsenergylett.0c01023
https://doi.org/10.1021/acsenergylett.0c01023
Autor:
Gerard M. Carroll, Steven H. Strauss, Devin B. Granger, Nadezhda V. Korovina, Natalie A. Pace, Iain McCulloch, Sanjini U. Nanayakkara, John E. Anthony, Garry Rumbles, Justin C. Johnson, Sarah Holliday, Tyler T. Clikeman, Olga V. Boltalina, Obadiah G. Reid
Publikováno v:
Nature Chemistry. 12:63-70
Singlet fission promises to surpass the Shockley–Queisser limit for single-junction solar cell efficiency through the production of two electron–hole pairs per incident photon. However, this promise has not been fulfilled because singlet fission
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::57bd752735e809372aca33137714aac2
https://doi.org/10.1038/s41557-019-0367-x
https://doi.org/10.1038/s41557-019-0367-x
Autor:
San Theingi, Matthew Page, Sanjini U. Nanayakkara, David L. Young, Vincenzo LaSalvia, Sumit Agarwal, Mowafak Al-Jassim, Paul Stradins, Abhijit S. Kale, William Nemeth, Harvey Guthrey, Dawn Findley
Publikováno v:
ACS Applied Materials & Interfaces. 11:42021-42031
High-efficiency crystalline silicon (Si) solar cells require textured surfaces for efficient light trapping. However, passivation of a textured surface to reduce carrier recombination is difficult....
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::98d4b21ce203adfbe35bb40905cb3ab5
https://doi.org/10.1021/acsami.9b11889
https://doi.org/10.1021/acsami.9b11889
Autor:
Bobby To, Severin N. Habisreutinger, Matthew O. Reese, Maikel F.A.M. van Hest, Joseph J. Berry, Jun Liu, Jérémie Werner, David T. Moore, Giles E. Eperon, Steven T. Christensen, Rohit Prasanna, Joseph M. Luther, Tomas Leijtens, Taylor Moot, E. Ashley Gaulding, Michael D. McGehee, Sanjini U. Nanayakkara, Sean P. Dunfield, Axel F. Palmstrom, William Nemeth
Publikováno v:
Joule. 3:2193-2204
Summary Multijunction all-perovskite solar cells offer a route toward efficiencies of III-V materials at low cost by combining the advantages of low thermalization loss in multijunction architectures with the beneficial properties of perovskites—na
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b00438ee83dad02ad3d314f927407d9
https://doi.org/10.1016/j.joule.2019.05.009
https://doi.org/10.1016/j.joule.2019.05.009
Autor:
Joel N. Duenow, Walajabad S. Sampath, Eric Colegrove, Wyatt K. Metzger, David S. Albin, Drew E. Swanson, Tursun Ablekim, Tushar M. Shimpi, Craig L. Perkins, Matthew O. Reese, Sanjini U. Nanayakkara, Xin Zheng, Carey Reich
Publikováno v:
IEEE Journal of Photovoltaics. 9:888-892
Mg x Zn1- x O (MZO) shows great promise to replace CdS as a buffer layer in CdTe-based solar cells. It is more transparent, and the MZO bandgap and electron density can be tuned, thus providing flexibility in controlling the conduction band offsets a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c8f971e5ae280b7fbc8e64f248467fa
https://doi.org/10.1109/jphotov.2018.2877982
https://doi.org/10.1109/jphotov.2018.2877982
Autor:
Jun Liu, Sanjini U. Nanayakkara, Chuanxiao Xiao, Elisa M. Miller, Jeffrey L. Blackburn, Michael V. Mirkin, Xiang Wang, Tong Sun, Hanyu Zhang
Publikováno v:
Nanoscale Horizons. 4:619-624
Hydrogen evolution reaction (HER) on molybdenum disulfide (MoS2) nanosheets is enhanced for the metallic (1T) phase relative to the thermodynamically stable semiconducting (2H) phase. To measure this difference, we employ scanning electrochemical mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::05ef7118e67181a77a6deafd59be3748
https://doi.org/10.1039/c8nh00346g
https://doi.org/10.1039/c8nh00346g