Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dmitry Porotnikov"'
Publikováno v:
ACS Energy Letters. 7:1202-1213
Autor:
James Cassidy, Dulanjan Harankahage, Jack Ojile, Dmitry Porotnikov, Lexie Walker, Michael Montemurri, Bianca S. L. Narvaez, Dmitriy Khon, Malcolm D. E. Forbes, Mikhail Zamkov
Publikováno v:
Chemistry of Materials. 34:2484-2494
Autor:
James Cassidy, Benjamin T. Diroll, Navendu Mondal, David B. Berkinsky, Kehui Zhao, Dulanjan Harankahage, Dmitry Porotnikov, Reagan Gately, Dmitriy Khon, Andrew Proppe, Moungi G. Bawendi, Richard D. Schaller, Anton V. Malko, Mikhail Zamkov
Publikováno v:
ACS Nano. 16:3017-3026
Auger decay of multiple excitons represents a significant obstacle to photonic applications of semiconductor quantum dots (QDs). This nonradiative process is particularly detrimental to the performance of QD-based electroluminescent and lasing device
Autor:
James Cassidy, Maia Williams, Dmitry Porotnikov, Mingrui Yang, Dulanjan Harankahage, Mikhail Zamkov, Natalia Kholmicheva
Publikováno v:
The Journal of Physical Chemistry C. 125:22195-22203
Autor:
Jessica Madry, Pavel Moroz, John Sanchez, Jacob Bettinger, Natalia Razgoniaeva, Cole Ellison, James Cassidy, Mingrui Yang, Dmitriy Khon, Dmitry Porotnikov, Mikhail Zamkov, Shafqat Ehsan, Dulanjan Harankahage
Publikováno v:
Nano Letters. 21:7339-7346
Electrically coupled quantum dots (QDs) can support unique optoelectronic properties arising from the superposition of single-particle excited states. Experimental methods for integrating colloidal QDs within the same nano-object, however, have remai
Autor:
Mikhail Zamkov, Dmitry Porotnikov
Publikováno v:
The Journal of Physical Chemistry C. 124:21895-21908
Two-dimensional (2D) semiconductor nanocrystals processed from solution have become an attractive material platform for the development of optoelectronic devices. The synergy of the 2D charge carri...
Autor:
Mingrui Yang, Jim Cassidy, Mikhail Zamkov, Pavel Moroz, Xenia V. Medvedeva, Emily Miller, Anna Klinkova, Dmitry Porotnikov, Cole Ellison
Publikováno v:
ACS Photonics. 7:154-164
Artificial solids of CsPbX3 perovskite nanocrystals (NC) are well known for their promising charge transport characteristics. The long-range diffusion of photoinduced charges in these materials is ...
Autor:
Dmitriy Khon, Mireya Galindo, Dmitry Porotnikov, Mikhail Zamkov, Dulanjan Harankahage, Natalia Kholmicheva, Anthony Boddy, Darya S. Budkina, Alexander N. Tarnovsky, Jim Cassidy
Publikováno v:
ACS Photonics. 6:1041-1050
Multiple-exciton (MX) generation is beneficial to many applications of semiconductors, including photoinduced energy conversion, stimulated emission, and carrier multiplication. The utility of MX p...
Autor:
Dulanjan Harankahage, Mikhail Zamkov, James Cassidy, Cole Ellison, Dmitry Porotnikov, Mingrui Yang
Publikováno v:
Nano letters. 21(11)
We demonstrate that solution-phase semiconductor nanocrystals (NCs) undergo photoinduced rotation in an external electric field. Present measurements backed by theoretical calculations show that the rotation of colloidal NCs is driven by the excited-
Autor:
Laura Obloy, Benjamin T. Diroll, Emily Miller, Dmitry Porotnikov, Richard D. Schaller, Cole Ellison, Dulanjan Harankahage, Mikhail Zamkov, James Cassidy, Mingrui Yang, Alexander N. Tarnovsky, Spencer Rogers
Publikováno v:
Nanoscale. 12(33)
Colloidal semiconductor nanocrystals (NCs) represent a promising class of nanomaterials for lasing applications. Currently, one of the key challenges facing the development of high-performance NC optical gain media lies in enhancing the lifetime of b