Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Alex Abelson"'
Autor:
Mahmut S. Kavrik, Jordan A. Hachtel, Wonhee Ko, Caroline Qian, Alex Abelson, Eyup B. Unlu, Harshil Kashyap, An-Ping Li, Juan C. Idrobo, Matt Law
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
Self-assembled PbSe quantum dot (QD) superlattices are a class of materials that promises novel mesoscale electronic properties due to electronic coupling between individual QDs. Here, the authors reveal distinct electronic states manifested by the q
Externí odkaz:
https://doaj.org/article/2ed94649f8af425b8bad3587e23358f9
Autor:
Chase Hansen, Davis Unruh, Miguel Alba, Caroline Qian, Alex Abelson, Matt Law, Gergely T. Zimanyi
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract The efficiency of nanoparticle (NP) solar cells has grown impressively in recent years, exceeding 16%. However, the carrier mobility in NP solar cells, and in other optoelectronic applications remains low, thus critically limiting their perf
Externí odkaz:
https://doaj.org/article/532e2ad5f8ba409eb3f2f3d188499450
Autor:
Mahmut S. Kavrik, Jordan A. Hachtel, Wonhee Ko, Caroline Qian, Alex Abelson, Eyup B. Unlu, Harshil Kashyap, An-Ping Li, Juan C. Idrobo, Matt Law
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-1 (2022)
Externí odkaz:
https://doaj.org/article/cdcb199ec31f4f44b6eb400afe9edcd2
Autor:
Xiaolei Chu, Alex Abelson, Caroline Qian, Oleg Igouchkine, Ethan Field, Kwan‐Liu Ma, Matt Law, Adam J. Moule
Publikováno v:
Advanced Functional Materials. 33
Publikováno v:
Nano letters, vol 22, iss 23
Epitaxially-fused superlattices of colloidal quantum dots (QD epi-SLs) may exhibit electronic minibands and high-mobility charge transport, but electrical measurements of epi-SLs have been limited to large-area, polycrystalline samples in which super
Autor:
Wonhee Ko, Eyup Bedirhan Unlu, Mahmut Sami Kavrik, Matt Law, An-Ping Li, Alex Abelson, Juan Carlos Idrobo, Caroline Qian, Harshil Kashyap, Jordan A. Hachtel
Publikováno v:
Nature Communications. 13
Quantum coupling in arrayed nanostructures may induce novel mesoscale properties such as electronic minibands that may lead to applications including high efficiency solar cells. Colloidal PbSe quantum dots (QDs) can self-assemble into epitaxially-fu
Autor:
Caroline Qian, Alex Abelson, Anneka Miller-Casas, Robert Capp, Ilya Vinogradov, Nina S. Udagawa, Nien-Hui Ge, Matt Law
Publikováno v:
ACS nano, vol 16, iss 2
Highly ordered epitaxially fused colloidal quantum dot (QD) superlattices (epi-SLs) promise to combine the size-tunable photophysics of QDs with the efficient charge transport of bulk semiconductors. However, current epi-SL fabrication methods are cr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1353f9f2145c4969c87a62a919fa03dd
https://escholarship.org/uc/item/1bs6p9hd
https://escholarship.org/uc/item/1bs6p9hd
Publikováno v:
The Journal of Physical Chemistry C. 123:23643-23654
Covalent cross-linking of colloidal gold nanocrystals (Au NCs) with dithiol molecules is normally considered to be an irreversible self-assembly process. Left unchecked, dithiol-mediated aggregatio...
Autor:
Caroline Qian, Lin-Wang Wang, Alex Abelson, Bing-Kai Zhang, Xin-Xing Peng, Yu Wang, Matt Law, Peter Ercius, Haimei Zheng
Publikováno v:
Nano Research. 12:2549-2553
Oriented attachment of nanocrystals is an important route to constructing epitaxially-connected nanocrystal superlattices for various applications. During oriented attachment of semiconductor nanocrystals, neck can be formed between nanocrystals and
Autor:
Caroline Qian, Sergey L. Rumyantsev, Fariborz Kargar, Matt Law, Adane K. Geremew, Alexander A. Balandin, Alex Abelson
Publikováno v:
Nanoscale, vol 11, iss 42
We report measurements of low-frequency electronic noise in ordered superlattice, weakly-ordered and random-packed thin films of 6.5 nm PbSe quantum dots prepared using several different ligand chemistries. For all samples, the normalized noise spect