Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Bhupal Kattel"'
Publikováno v:
The journal of physical chemistry letters. 12(37)
At organic donor-acceptor (D-A) interfaces, electron and hole are bound together to form charge transfer (CT) excitons. The electron and hole wave functions in these CT excitons can spatially delocalize. The electron delocalization opens up possibili
Autor:
Maogang Gong, Wai-Lun Chan, Judy Z. Wu, Bo Liu, Seyed M. Sadeghi, Bhupal Kattel, Mohammed Alamri, Rithvik R. Gutha
Publikováno v:
ACS Applied Materials & Interfaces. 11:32301-32309
Plasmonic metal nanostructures provide a promising strategy for light trapping and therefore can dramatically enhance photocurrent in optoelectronics only if the trapped light can be coupled effectively from plasmons to excitons, whereas the reverse
Publikováno v:
Journal of the American Chemical Society. 141:11328-11336
Monolayer transition-metal dichalcogenide crystals (TMDC) can be combined with other functional materials, such as organic molecules, to form a wide range of heterostructures with tailorable properties. Although a number of works have shown that ultr
Publikováno v:
Organic Electronics. 48:371-376
The properties of the interface between two materials can be significantly different to those of the constituents. One example is the tetrathiafulvalene (TTF) – 7,7,8,8-tetracyanoquinodimethane (TCNQ) interface, in which the interface can be metall
Publikováno v:
Journal of the American Chemical Society. 141(28)
Monolayer transition-metal dichalcogenide crystals (TMDC) can be combined with other functional materials, such as organic molecules, to form a wide range of heterostructures with tailorable properties. Although a number of works have shown that ultr
Publikováno v:
The Journal of Physical Chemistry C. 120:24482-24490
Time-resolved two-photon photoemission spectroscopy (TR-TPPE) was employed to investigate the hot exciton relaxation and exciton trapping dynamics in semiconductive, single-walled carbon nanotube thin films. Compared to other conventional optical ult
Publikováno v:
The Journal of Physical Chemistry C. 120:7491-7499
One of the major challenges in using organic semiconductors for photovoltaics is their extremely short exciton diffusion length. Recently, a number of studies have shown that the exciton transport range within the first few picoseconds after photoexc
Publikováno v:
Advanced Energy Materials. 10:1904013
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 30(45)
At organic semiconductor interfaces, an electron and a hole can be bound Coulombically to form an interfacial charge transfer (CT) exciton. It is still under debate how a CT exciton can overcome its strong binding and dissociate into free carriers. E
Publikováno v:
ACS nano. 11(10)
Two-dimensional transition-metal dichalcogenides (TMD) can be combined with other materials such as organic small molecules to form hybrid van der Waals heterostructures. Because of different properties possessed by these two materials, the hybrid in