Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Alexandra Brumberg"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Colloidal quantum wells, or nanoplatelets, show among the lowest thresholds for amplified spontaneous emission and lasing among solution-cast materials and among the highest modal gains of any known materials. Using solution measurements of
Externí odkaz:
https://doaj.org/article/8cc16ceca09f443aace7476561564232
Autor:
Matthew S. Kirschner, Benjamin T. Diroll, Peijun Guo, Samantha M. Harvey, Waleed Helweh, Nathan C. Flanders, Alexandra Brumberg, Nicolas E. Watkins, Ariel A. Leonard, Austin M. Evans, Michael R. Wasielewski, William R. Dichtel, Xiaoyi Zhang, Lin X. Chen, Richard D. Schaller
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Lead trihalide perovskites are notable for their excellent optoelectronic properties and uncommon phase behavior. Here, Kirschner et al. show that cesium lead bromide nanocrystals experience a reversible orthorhombic-to-cubic phase transition at mode
Externí odkaz:
https://doaj.org/article/e4818bec2d4e445d84add3a5bcdbaaf4
Autor:
Ariel A. Leonard, Benjamin T. Diroll, Nathan C. Flanders, Shobhana Panuganti, Alexandra Brumberg, Matthew S. Kirschner, Shelby A. Cuthriell, Samantha M. Harvey, Nicolas E. Watkins, Jin Yu, Michael R. Wasielewski, Mercouri G. Kanatzidis, William R. Dichtel, Xiaoyi Zhang, Lin X. Chen, Richard D. Schaller
Publikováno v:
ACS Nano. 17:5306-5315
Publikováno v:
Nano letters. 22(17)
Colloidal semiconductor nanocrystals offer bandgap tunability, high photoluminescence quantum yield, and colloidal processing of benefit to optoelectronics, however rapid nonradiative Auger recombination (AR) deleteriously affects device efficiencies
Autor:
Yu Sheng Huang, Yung Tang Chuang, Alexandra Brumberg, Bo Wei Hsu, Chien-Yu Chen, Chun Yuan Cheng, Chih-Sung Chuu, Yen Ju Chen, Hao-Wu Lin, Richard D. Schaller, Lin Yang, Lih J. Chen
Publikováno v:
ACS Nano. 15:11358-11368
Although colloidal lead halide perovskite quantum dots (PQDs) exhibit desirable emitter characteristics with high quantum yields and narrow bandwidths, instability has limited their applications in devices. In this paper, we describe spray-synthesize
Autor:
Brian A. Korgel, Richard D. Schaller, Xiaoyi Zhang, Lin X. Chen, Nathan C. Flanders, Samantha M. Harvey, Michael R. Wasielewski, Matthew S. Kirschner, Nicolas E. Watkins, Daniel W. Houck, William R. Dichtel, Ariel A. Leonard, Alexandra Brumberg
Publikováno v:
ACS Nano. 14:13548-13556
CuInSe2 nanocrystals offer promise for optoelectronics including thin-film photovoltaics and printed electronics. Additive manufacturing methods such as photonic curing controllably sinter particle...
Autor:
Philip Boudjouk, Salim A. Thomas, Richard D. Schaller, Yulun Han, Uwe Kortshagen, Dmitri S. Kilin, Erik K. Hobbie, Todd A. Pringle, Reed J. Petersen, Jeffrey A. Fagan, Mahmud Sefannaser, Alexandra Brumberg, Katharine I. Hunter, Kenneth Anderson, Samuel L. Brown
Publikováno v:
ACS Nano. 14:3858-3867
Silicon nanocrystals (SiNCs) with bright bandgap photoluminescence (PL) are of current interest for a range of potential applications, from solar windows to biomedical contrast agents. Here, we use the liquid precursor cyclohexasilane (Si
Publikováno v:
Advanced Materials
Publikováno v:
Scientific reports. 12(1)
Colloidal quantum wells, or nanoplatelets, show among the lowest thresholds for amplified spontaneous emission and lasing among solution-cast materials and among the highest modal gains of any known materials. Using solution measurements of colloidal
Autor:
Nathan C. Flanders, Alexandra Brumberg, Nathan C. Gianneschi, David J. Gosztola, William R. Dichtel, Rebecca L. Li, Austin M. Evans, Richard D. Schaller, Ioannina Castano, Amanda R. Corcos, Lucas R. Parent
Publikováno v:
Journal of the American Chemical Society. 141:19728-19735
The synthesis of periodic two-dimensional (2D) polymers and characterization of their optoelectronic behaviors are challenges at the forefront of polymer chemistry and materials science. Recently, we showed that layered 2D polymers known as 2D covale