Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Emory M. Chan"'
Publikováno v:
Advanced Electronic Materials, Vol 8, Iss 4, Pp n/a-n/a (2022)
Abstract Halide perovskite single crystal (HPSC) films have demonstrated extraordinary performance in solar cells, photodetectors, and lighting applications, owing to the high carrier mobility, long carrier diffusion length, tunable bandgap, and larg
Externí odkaz:
https://doaj.org/article/834223dc48a244018209e1484bad4d74
Autor:
Emma Z. Xu, Changhwan Lee, Stefanie D. Pritzl, Allen S. Chen, Theobald Lohmueller, Bruce E. Cohen, Emory M. Chan, P. James Schuck
Publikováno v:
Optical Materials: X, Vol 12, Iss , Pp 100099- (2021)
In light of the COVID-19 pandemic, the demand for better UV disinfection sources has increased drastically. Recent advances in Lanthanide-based upconverting nanoparticle (UCNP) designs have led to dramatic increases in efficiency – beyond what is p
Externí odkaz:
https://doaj.org/article/0f9a466d1f8e4d4f955d6414b71c9d32
Autor:
Marcin Szalkowski, Magdalena Dudek, Zuzanna Korczak, Changhwan Lee, Łukasz Marciniak, Emory M. Chan, P. James Schuck, Artur Bednarkiewicz
Publikováno v:
Optical Materials: X, Vol 12, Iss , Pp 100102- (2021)
Photon avalanche (PA) is an anti-Stokes process in which lanthanide-doped materials can emit upconverted luminescence in a highly non-linear manner. PA was recently demonstrated in thulium (III)-doped NaYF4 colloidal nanoparticles at room temperature
Externí odkaz:
https://doaj.org/article/33338db13d09470885546b3958d8cff8
Autor:
Andrea D. Pickel, Ayelet Teitelboim, Emory M. Chan, Nicholas J. Borys, P. James Schuck, Chris Dames
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-12 (2018)
Nanoparticles are often used as nanothermometers by measuring their luminescence from upconverted energy under illumination. The authors uncover the artificial appearance of a temperature rise at high excitation intensities due to effects involving h
Externí odkaz:
https://doaj.org/article/48a679a385064c19825fa95749f029b2
Autor:
Bining Tian, Angel Fernandez-Bravo, Hossein Najafiaghdam, Nicole A. Torquato, M. Virginia P. Altoe, Ayelet Teitelboim, Cheryl A. Tajon, Yue Tian, Nicholas J. Borys, Edward S. Barnard, Mekhail Anwar, Emory M. Chan, P. James Schuck, Bruce E. Cohen
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
By using a near-IR optical excitation, upconverting nanoparticles may enable high-resolution imaging deep in tissue. Here, Tian et al. introduce alloyed upconverting nanoparticles with improved brightness due to newly described energy transfer pathwa
Externí odkaz:
https://doaj.org/article/c6eb76687a114f4b900cb9d2103ceb01
Autor:
Xinle Li, Changlin Zhang, Songliang Cai, Xiaohe Lei, Virginia Altoe, Fang Hong, Jeffrey J. Urban, Jim Ciston, Emory M. Chan, Yi Liu
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-8 (2018)
Despite recent success in developing new covalent organic frameworks (COFs) materials, synthesis of chemically stable COFs still remains challenging. Here the authors demonstrate a facile strategy that transforms imine-linked COFs into robust porous
Externí odkaz:
https://doaj.org/article/b08ff84a9f5e4f7bad0b8bc323ac6a28
Autor:
Shuren Lin, Alexandra Carvalho, Shancheng Yan, Roger Li, Sujung Kim, Aleksandr Rodin, Lídia Carvalho, Emory M. Chan, Xi Wang, Antonio H. Castro Neto, Jie Yao
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-7 (2018)
Valleytronics leverages the valley degree of freedom to engineer light-matter interaction. Here, the authors demonstrate a room temperature, bias-free valley effect in bulk SnS by means of spectroscopic measurements, previously unattainable using ato
Externí odkaz:
https://doaj.org/article/8898ebbc4a6a4a8ba665c89484ae4dd9
Autor:
Noor Titan Putri Hartono, Mansoor Ani Najeeb, Zhi Li, Philip W. Nega, Clare A. Fleming, Xiaohe Sun, Emory M. Chan, Antonio Abate, Alexander J. Norquist, Joshua Schrier, Tonio Buonassisi
Publikováno v:
Crystal Growth & Design. 22:5424-5431
Autor:
Mansoor Ani Najeeb Nellikkal, Rodolfo Keesey, Margaret Zeile, Venkateswaran Shekar, Zhi Li, Nicholas Leiby, Matthias Zeller, Emory M. Chan, Joshua Schrier, Alexander J. Norquist
Publikováno v:
Chemistry of Materials. 34:5386-5396
Autor:
Matthias Zeller, Zhi Li, Chaochao Dun, Wissam A. Saidi, Alexander J. Norquist, Jeffrey J. Urban, Mansoor Ani Najeeb, Joshua Schrier, Philip Nega, Emory M. Chan
Publikováno v:
Chemistry of Materials, vol 34, iss 2
Metal halide perovskite (MHP) derivatives, a promising class of optoelectronic materials, have been synthesized with a range of dimensionalities that govern their optoelectronic properties and determine their applications. We demonstrate a data-drive