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Nano Letters, ISSN 1530-6984, 12/2010, Volume 10, Issue 12, pp. 4839 - 4843
Graphene as a zero-bandgap semiconductor is an ideal model structure to study the carrier relaxation channels, which are inefficient in conventional... 
impact ionization | carrier multiplication | Graphene | Auger recombination | relaxation dynamics | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | GENERATION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Nano Letters, ISSN 1530-6984, 09/2014, Volume 14, Issue 9, pp. 5371 - 5375
We report on the first direct experimental observation of carrier multiplication in graphene reaching a multiplication factor of up to 2 and persisting on a... 
carrier multiplication | Auger scattering | Graphene | relaxation dynamics | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | GENERATION | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
physica status solidi (b), ISSN 0370-1972, 12/2016, Volume 253, Issue 12, pp. 2303 - 2310
Journal Article
Light: Science & Applications, ISSN 2047-7538, 2015, Volume 4, Issue 2, pp. e251 - e251
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 06/2013, Volume 46, Issue 6, pp. 1280 - 1289
Journal Article
Nature Photonics, ISSN 1749-4885, 10/2012, Volume 6, Issue 10, pp. 672 - 679
The conversion of solar radiation into electric current with high efficiency is one of the most important topics of modern scientific research, as it holds... 
PHYSICS, APPLIED | COLLOIDAL PBSE | MULTIPLE EXCITON GENERATION | LUMINESCENCE | PBSE QUANTUM DOTS | MULTIEXCITON GENERATION | CDSE NANOCRYSTALS | ABSORPTION | OPTICS | SEMICONDUCTOR NANOCRYSTALS | SOLAR-CELL | EFFICIENCY | Carriers | Solar cells | Multiplication | Nanocrystals | Photovoltaic cells | Nanostructure | Silicon | Arrays | Physics - Materials Science
Journal Article
Physical Review Letters, ISSN 0031-9007, 03/2016, Volume 116, Issue 10, p. 106404
To confirm the existence of the carrier multiplication (CM) effect and estimate its generation efficiency of multiple excitons in semiconductor nanocrystals... 
PBSE | BLINKING | MULTIPLE EXCITON GENERATION | PHYSICS, MULTIDISCIPLINARY | EMISSION | SOLAR-CELL | EFFICIENCY | EXCITATION-WAVELENGTH DEPENDENCE | FLUORESCENCE INTERMITTENCY | QUANTUM DOTS | Carriers | Multiplication | Excitons | Nanocrystals | Semiconductors | Aluminum | Photons | Cadmium selenides
Journal Article
ACS Applied Materials & Interfaces, ISSN 1944-8244, 07/2018, Volume 10, Issue 26, pp. 22419 - 22426
Solar-blind ultraviolet (SBUV) detection has important applications in wireless secure communication, early warning, and so forth. However, the desired key... 
Research | heterojunction | transparent conductive layer | graphene/β-Ga | solar-blind ultraviolet | hot carrier multiplication | large-area detection | O | PHOTORESPONSE | OXIDE | MATERIALS SCIENCE, MULTIDISCIPLINARY | HIGH-QUALITY | GRAPHENE | NANOSCIENCE & NANOTECHNOLOGY | FAST-RESPONSE SPEED | DETECTORS | FILMS | graphene/beta-Ga2O3 heterojunction | UV-PHOTODETECTOR
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 06/2013, Volume 46, Issue 6, pp. 1261 - 1269
During carrier multiplication (CM), also known as multiexciton generation (MEG), absorption of a single photon produces multiple electron-hole pairs, or... 
PBSE | AUGER RECOMBINATION | ELECTRON | YIELDS | MULTIPLE EXCITON GENERATION | RELAXATION | EFFICIENCY | CHEMISTRY, MULTIDISCIPLINARY | DEPENDENCE | Nanocrystals | Research | Electric properties | Carriers | Solar cells | Multiplication | Excitons | Semiconductors | Photovoltaic cells | Photons
Journal Article
Nano Letters, ISSN 1530-6984, 05/2011, Volume 11, Issue 5, pp. 2145 - 2151
This article presents a perspective on the experimental and theoretical work to date on the efficiency of carrier multiplication (CM) in colloidal... 
carrier multiplication | solar | multiple exciton generation | Nanocrystal | photovoltaics
Journal Article
Applied Physics Letters, ISSN 0003-6951, 07/2016, Volume 109, Issue 4, p. 43502
Journal Article
NANO LETTERS, ISSN 1530-6984, 05/2011, Volume 11, Issue 5, pp. 2145 - 2151
Journal Article
Accounts of Chemical Research, ISSN 0001-4842, 06/2013, Volume 46, Issue 6, pp. 1348 - 1357
In semiconductor photovoltaics, photoconversion efficiency is governed by a simple competition: the incident photon energy is either transferred to the crystal... 
SOLAR-CELLS | MULTIPLE EXCITON GENERATION | CARRIER MULTIPLICATION | OPTOELECTRONICS | PHOTONICS | P-N-JUNCTION | DEVICES | PHOTODIODES | EMISSION | EFFICIENCY | CHEMISTRY, MULTIDISCIPLINARY | Research | Chemical properties | Graphene | Nanotubes | Competition | Semiconductors | Lattices | Direct power generation | Energy transfer | Energy management | Constraining
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 11/2012, Volume 112, Issue 9, p. 93707
We develop a model for carrier generation by impact ionization in graphene, which shows that this effect is non-negligible because of the vanishing energy gap,... 
PHYSICS, APPLIED | FIELD-EFFECT TRANSISTORS | Thermal properties | Usage | Field-effect transistors | Graphene | Ionization | Boltzmann constant | Optical properties | Analysis | Innovations | Carriers | Volt-ampere characteristics | Semiconductor devices | Drains | Transistors | Electric fields | Physics - Mesoscale and Nanoscale Physics
Journal Article