Accounts of Chemical Research, ISSN 0001-4842, 06/2013, Volume 46, Issue 6, pp. 1252 - 1260
Improving the primary photoconversion process in a photovoltaiccell by utilizing the excess energy that is otherwise lost as heat can lead to an increase in...
DETAILED BALANCE LIMIT | PBSE NANOCRYSTAL FILMS | CARRIER MULTIPLICATION YIELDS | CONVERSION | SOLIDS | IMPACT IONIZATION | MULTIEXCITON GENERATION | SILICON NANOCRYSTALS | DOT SOLAR-CELLS | EFFICIENCY | CHEMISTRY, MULTIDISCIPLINARY | Exciton theory | Photovoltaic power generation | Research | Solar cells | Thin films | Quantum confinement | Semiconductors | Photovoltaic cells | Strategy | Conversion | Energy conversion efficiency
DETAILED BALANCE LIMIT | PBSE NANOCRYSTAL FILMS | CARRIER MULTIPLICATION YIELDS | CONVERSION | SOLIDS | IMPACT IONIZATION | MULTIEXCITON GENERATION | SILICON NANOCRYSTALS | DOT SOLAR-CELLS | EFFICIENCY | CHEMISTRY, MULTIDISCIPLINARY | Exciton theory | Photovoltaic power generation | Research | Solar cells | Thin films | Quantum confinement | Semiconductors | Photovoltaic cells | Strategy | Conversion | Energy conversion efficiency
Journal Article
Materials Today, ISSN 1369-7021, 11/2012, Volume 15, Issue 11, pp. 508 - 515
Colloidal quantum-confined semiconductor nanostructures are an emerging class of functional material that are being developed for novel solar energy conversion...
JUNCTION SOLAR-CELLS | TRANSPORT | FILMS | MULTIPLE EXCITON GENERATION | COLLOIDAL NANOCRYSTALS | MATERIALS SCIENCE, MULTIDISCIPLINARY | ELECTRICAL-PROPERTIES | MULTIEXCITON GENERATION | CDSE NANOCRYSTALS | EFFICIENCY | PBSE NANOCRYSTAL SOLIDS | Thin films | Dielectric films | Solar energy industry | Solar energy
JUNCTION SOLAR-CELLS | TRANSPORT | FILMS | MULTIPLE EXCITON GENERATION | COLLOIDAL NANOCRYSTALS | MATERIALS SCIENCE, MULTIDISCIPLINARY | ELECTRICAL-PROPERTIES | MULTIEXCITON GENERATION | CDSE NANOCRYSTALS | EFFICIENCY | PBSE NANOCRYSTAL SOLIDS | Thin films | Dielectric films | Solar energy industry | Solar energy
Journal Article
Nano Letters, ISSN 1530-6984, 07/2013, Volume 13, Issue 7, pp. 3078 - 3085
Using ultrafast transient absorption and time-resolved photoluminescence spectroscopies, we studied multiple exciton generation (MEG) in quantum dots (QDs)...
solar energy conversion | carrier multiplication | PbS quantum dots | quantum size effects | Multiple exciton generation | exciton dynamics | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | CARRIER MULTIPLICATION YIELDS | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOCRYSTALS | IMPACT IONIZATION | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | ELECTRON RELAXATION | RATES | COLLOIDAL PBSE | DYNAMICS | MULTIEXCITON GENERATION
solar energy conversion | carrier multiplication | PbS quantum dots | quantum size effects | Multiple exciton generation | exciton dynamics | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | CARRIER MULTIPLICATION YIELDS | MATERIALS SCIENCE, MULTIDISCIPLINARY | NANOCRYSTALS | IMPACT IONIZATION | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | ELECTRON RELAXATION | RATES | COLLOIDAL PBSE | DYNAMICS | MULTIEXCITON GENERATION
Journal Article
Nature Photonics, ISSN 1749-4885, 2012, Volume 6, Issue 5, pp. 316 - 320
The enhancement of carrier multiplication in semiconductor nanocrystals attracts a great deal of attention because of its potential in photovoltaic...
FNWI top publication | SI NANOCRYSTALS | PHYSICS, APPLIED | COLLOIDAL PBSE | PHOTOLUMINESCENCE | FILMS | PBSE QUANTUM DOTS | EFFICIENCY CARRIER MULTIPLICATION | MULTIEXCITON GENERATION | OPTICS | SEMICONDUCTOR NANOCRYSTALS | SOLAR-CELL | Carriers | Multiplication | Nanocrystals | Semiconductors | Photoluminescence | Photons | Silicon | Photonics
FNWI top publication | SI NANOCRYSTALS | PHYSICS, APPLIED | COLLOIDAL PBSE | PHOTOLUMINESCENCE | FILMS | PBSE QUANTUM DOTS | EFFICIENCY CARRIER MULTIPLICATION | MULTIEXCITON GENERATION | OPTICS | SEMICONDUCTOR NANOCRYSTALS | SOLAR-CELL | Carriers | Multiplication | Nanocrystals | Semiconductors | Photoluminescence | Photons | Silicon | Photonics
Journal Article
Nano Letters, ISSN 1530-6984, 08/2012, Volume 12, Issue 8, pp. 4235 - 4241
Multiple exciton generation (MEG) in quantum dots (QDs), a process by which one absorbed photon generates multiple electron–hole pairs, has provided exciting...
PbS | multiexciton generation | multiple exciton dissociation | charged QDs | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | OPTICAL-PROPERTIES | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | RATES | COLLOIDAL PBSE | CARRIER-MULTIPLICATION | INJECTION | ULTRAFAST CHARGE SEPARATION | DYNAMICS | EFFICIENCY | Charging | Quantum dots | Photons | Extraction | Nanostructure | Excitation | Devices | Energy conversion efficiency | Methylene blue
PbS | multiexciton generation | multiple exciton dissociation | charged QDs | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | OPTICAL-PROPERTIES | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | RATES | COLLOIDAL PBSE | CARRIER-MULTIPLICATION | INJECTION | ULTRAFAST CHARGE SEPARATION | DYNAMICS | EFFICIENCY | Charging | Quantum dots | Photons | Extraction | Nanostructure | Excitation | Devices | Energy conversion efficiency | Methylene blue
Journal Article
Nano Letters, ISSN 1530-6984, 04/2011, Volume 11, Issue 4, pp. 1623 - 1629
Multiple exciton generation (MEG) in PbSe quantum dots (QDs), PbSe x S1−x alloy QDs, PbSe/PbS core/shell QDs, and PbSe/PbSe y S1−y core/alloy-shell QDs was...
quantum dot architecture | hot exciton cooling | Multiple exciton generation | Auger recombination | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SINGLE-PHOTON | SEMICONDUCTOR NANOCRYSTALS | CHEMISTRY, MULTIDISCIPLINARY | COLLOIDAL PBSE | CARRIER-MULTIPLICATION | MULTIEXCITON GENERATION | EFFICIENCY | Quantum Dots | Light | Selenium Compounds - chemistry | Scattering, Radiation | Lead - chemistry | Equipment Design | Equipment Failure Analysis | NANOSCIENCE AND NANOTECHNOLOGY | multiple exciton generation | auger recombination | SOLAR ENERGY
quantum dot architecture | hot exciton cooling | Multiple exciton generation | Auger recombination | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SINGLE-PHOTON | SEMICONDUCTOR NANOCRYSTALS | CHEMISTRY, MULTIDISCIPLINARY | COLLOIDAL PBSE | CARRIER-MULTIPLICATION | MULTIEXCITON GENERATION | EFFICIENCY | Quantum Dots | Light | Selenium Compounds - chemistry | Scattering, Radiation | Lead - chemistry | Equipment Design | Equipment Failure Analysis | NANOSCIENCE AND NANOTECHNOLOGY | multiple exciton generation | auger recombination | SOLAR ENERGY
Journal Article
The Journal of Physical Chemistry Letters, ISSN 1948-7185, 02/2014, Volume 5, Issue 4, pp. 659 - 665
We explored biexciton generation via carrier multiplication (or multiple-exciton generation) by high-energy photons and by multiple-photon absorption in Ag2S...
Kinetics and Dynamics | exciton multiplication | S quantum dots | femtosecond broad-band transient spectroscopy | Auger recombination | YIELDS | CONVERSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | IMPACT IONIZATION | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR NANOCRYSTALS | JUNCTION SOLAR-CELLS | IN-VIVO | EFFICIENCY CARRIER MULTIPLICATION | PHOTOVOLTAICS | MULTIEXCITON GENERATION | PBSE NANOCRYSTALS
Kinetics and Dynamics | exciton multiplication | S quantum dots | femtosecond broad-band transient spectroscopy | Auger recombination | YIELDS | CONVERSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | IMPACT IONIZATION | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR NANOCRYSTALS | JUNCTION SOLAR-CELLS | IN-VIVO | EFFICIENCY CARRIER MULTIPLICATION | PHOTOVOLTAICS | MULTIEXCITON GENERATION | PBSE NANOCRYSTALS
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 11/2018, Volume 124, Issue 18, p. 184302
Multiple exciton generation (MEG) in semiconductor nanostructures is of great interest for the enhancement of related performances in optoelectronic devices...
AUGER RECOMBINATION | PHYSICS, APPLIED | SOLAR-CELLS | DISSOCIATION | CARRIER-MULTIPLICATION EFFICIENCY | SEMICONDUCTOR QUANTUM DOTS | NANOCRYSTALS | CHARGES | MULTIEXCITON GENERATION | NANORODS | DEPENDENCE
AUGER RECOMBINATION | PHYSICS, APPLIED | SOLAR-CELLS | DISSOCIATION | CARRIER-MULTIPLICATION EFFICIENCY | SEMICONDUCTOR QUANTUM DOTS | NANOCRYSTALS | CHARGES | MULTIEXCITON GENERATION | NANORODS | DEPENDENCE
Journal Article
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Low threshold and efficient multiple exciton generation in halide perovskite nanocrystals
Nature Communications, ISSN 2041-1723, 12/2018, Volume 9, Issue 1, pp. 4197 - 7
Multiple exciton generation (MEG) or carrier multiplication, a process that spawns two or more electron-hole pairs from an absorbed high-energy photon (larger...
PBSE | BREAKING | SOLAR-CELLS | CARRIER-MULTIPLICATION EFFICIENCY | MULTIDISCIPLINARY SCIENCES | IMPACT IONIZATION | PHONON BOTTLENECK | MULTIEXCITON GENERATION | SEMICONDUCTOR NANOCRYSTALS | QUANTUM DOTS | Sulfide | Solar cells | Selenide | Cooling | Lead selenides | Iodides | Quantum dots | Crystals | Optoelectronic devices | Perovskites | Carriers | Photoelectric effect | Nanocrystals | Excitons | Photovoltaic cells | Lead sulfides | Photoelectric emission | Augers | Photonic band gaps
PBSE | BREAKING | SOLAR-CELLS | CARRIER-MULTIPLICATION EFFICIENCY | MULTIDISCIPLINARY SCIENCES | IMPACT IONIZATION | PHONON BOTTLENECK | MULTIEXCITON GENERATION | SEMICONDUCTOR NANOCRYSTALS | QUANTUM DOTS | Sulfide | Solar cells | Selenide | Cooling | Lead selenides | Iodides | Quantum dots | Crystals | Optoelectronic devices | Perovskites | Carriers | Photoelectric effect | Nanocrystals | Excitons | Photovoltaic cells | Lead sulfides | Photoelectric emission | Augers | Photonic band gaps
Journal Article
ACS Applied Materials & Interfaces, ISSN 1944-8244, 04/2018, Volume 10, Issue 14, pp. 11880 - 11887
Mercury chalcogenide nanocrystals and especially HgTe appear as an interesting platform for the design of low cost mid-infrared (mid-IR) detectors....
Research | PHOTORESPONSE | MULTIPLE EXCITON GENERATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | narrow band gap nanocrystals | NANOSCIENCE & NANOTECHNOLOGY | FIELD-EFFECT TRANSISTORS | COLLOIDAL QUANTUM DOTS | HgTe | DETECTORS | multiexciton generation | FILMS | PHOTODETECTORS | PHOTOTRANSISTOR | mid-infrared | band edge dynamics | photodetection | OPTICAL-ABSORPTION | EMISSION | Condensed Matter | Materials Science | Material chemistry | Chemical Sciences | Physics
Research | PHOTORESPONSE | MULTIPLE EXCITON GENERATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | narrow band gap nanocrystals | NANOSCIENCE & NANOTECHNOLOGY | FIELD-EFFECT TRANSISTORS | COLLOIDAL QUANTUM DOTS | HgTe | DETECTORS | multiexciton generation | FILMS | PHOTODETECTORS | PHOTOTRANSISTOR | mid-infrared | band edge dynamics | photodetection | OPTICAL-ABSORPTION | EMISSION | Condensed Matter | Materials Science | Material chemistry | Chemical Sciences | Physics
Journal Article
Nano Letters, ISSN 1530-6984, 04/2012, Volume 12, Issue 4, pp. 2123 - 2128
A stochastic method is developed to calculate the multiexciton generation (MEG) rates in semiconductor nanocrystals (NCs). The numerical effort scales...
linear scaling | Monte Carlo | Multiexciton generation | spectroscopy of semiconducting nanocrystals | HIGH-LEVEL | PBSE | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MULTIPLE EXCITON GENERATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | SMALL SI CLUSTERS | AB-INITIO | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SOLAR-CELL | CHEMISTRY, MULTIDISCIPLINARY | FILTER-DIAGONALIZATION | CARRIER-MULTIPLICATION | CDSE QUANTUM DOTS | EFFICIENCY | Energy use | Nanocrystals | Semiconductors | Mathematical analysis | Electronics | Mathematical models | Nanostructure | Stochasticity | Cadmium selenides
linear scaling | Monte Carlo | Multiexciton generation | spectroscopy of semiconducting nanocrystals | HIGH-LEVEL | PBSE | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MULTIPLE EXCITON GENERATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | SMALL SI CLUSTERS | AB-INITIO | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SOLAR-CELL | CHEMISTRY, MULTIDISCIPLINARY | FILTER-DIAGONALIZATION | CARRIER-MULTIPLICATION | CDSE QUANTUM DOTS | EFFICIENCY | Energy use | Nanocrystals | Semiconductors | Mathematical analysis | Electronics | Mathematical models | Nanostructure | Stochasticity | Cadmium selenides
Journal Article
Physical Chemistry Chemical Physics, ISSN 1463-9076, 12/2014, Volume 16, Issue 47, pp. 25710 - 25722
A number of different composition CdxHg1-xTe alloy quantum dots have been synthesized using a modified aqueous synthesis and ion exchange method. The benefits...
SMALL SI | ELECTRON-TRANSFER | FREE HETERODYNE-DETECTION | MULTIPLICATION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | DYNAMICS | CHEMISTRY, PHYSICAL | HGTE NANOCRYSTALS | MULTIEXCITON GENERATION | INTRINSIC CARRIER CONCENTRATION | SEMICONDUCTOR NANOCRYSTALS | CDTE NANOCRYSTALS
SMALL SI | ELECTRON-TRANSFER | FREE HETERODYNE-DETECTION | MULTIPLICATION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | DYNAMICS | CHEMISTRY, PHYSICAL | HGTE NANOCRYSTALS | MULTIEXCITON GENERATION | INTRINSIC CARRIER CONCENTRATION | SEMICONDUCTOR NANOCRYSTALS | CDTE NANOCRYSTALS
Journal Article
Phys. Chem. Chem. Phys, ISSN 1463-9076, 2014, Volume 16, Issue 47, pp. 25710 - 25722
Journal Article
ACS Nano, ISSN 1936-0851, 09/2009, Volume 3, Issue 9, pp. 2487 - 2494
Phonon-induced dephasing processes that govern optical line widths, multiple exciton (ME) generation (MEG), and ME fission (MEF) in semiconductor quantum dots...
Ab initio molecular dynamics | Ultrafast | Multiple excitons | Dephasing | Quantum dots | Luminescence | Electron-phonon interaction | ab initio molecular dynamics | PBSE | MATERIALS SCIENCE, MULTIDISCIPLINARY | dephasing | AB-INITIO | NANOCRYSTALS | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CDSE | CHEMISTRY, MULTIDISCIPLINARY | electron-phonon interaction | ultrafast | quantum dots | luminescence | SPECTROSCOPY | DYNAMICS | MULTIEXCITON GENERATION | OPTICAL GAIN | ELECTRONIC EXCITATIONS | EFFICIENT | multiple excitons | Temperature | Quantum Dots | Semiconductors | Molecular Conformation | Models, Molecular | Acoustics | Photons | Luminescent Measurements | Silicon - chemistry | Normal Distribution
Ab initio molecular dynamics | Ultrafast | Multiple excitons | Dephasing | Quantum dots | Luminescence | Electron-phonon interaction | ab initio molecular dynamics | PBSE | MATERIALS SCIENCE, MULTIDISCIPLINARY | dephasing | AB-INITIO | NANOCRYSTALS | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CDSE | CHEMISTRY, MULTIDISCIPLINARY | electron-phonon interaction | ultrafast | quantum dots | luminescence | SPECTROSCOPY | DYNAMICS | MULTIEXCITON GENERATION | OPTICAL GAIN | ELECTRONIC EXCITATIONS | EFFICIENT | multiple excitons | Temperature | Quantum Dots | Semiconductors | Molecular Conformation | Models, Molecular | Acoustics | Photons | Luminescent Measurements | Silicon - chemistry | Normal Distribution
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 03/2017, Volume 121, Issue 11, pp. 6374 - 6379
We have simulated multiexciton generation (MEG) processes in Si and Ge nanocrystals, employing the equation of motion coupled cluster single and double as a...
PBSE | GERMANIUM NANOCRYSTALS | TIME-DOMAIN | MATERIALS SCIENCE, MULTIDISCIPLINARY | COUPLED-CLUSTER METHODS | PHONON BOTTLENECK | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR QUANTUM DOTS | EFFICIENCY CARRIER MULTIPLICATION | MULTIEXCITON GENERATION | SILICON NANOCRYSTALS | ELECTRONIC EXCITATIONS
PBSE | GERMANIUM NANOCRYSTALS | TIME-DOMAIN | MATERIALS SCIENCE, MULTIDISCIPLINARY | COUPLED-CLUSTER METHODS | PHONON BOTTLENECK | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR QUANTUM DOTS | EFFICIENCY CARRIER MULTIPLICATION | MULTIEXCITON GENERATION | SILICON NANOCRYSTALS | ELECTRONIC EXCITATIONS
Journal Article
ACS Nano, ISSN 1936-0851, 02/2012, Volume 6, Issue 2, pp. 1239 - 1250
Multiple exciton generation and recombination (MEG and MER) dynamics in semiconductor quantum dots (QDs) are simulated using ab initio time-dependent density...
Auger/inverse Auger processes | quantum dots | solar energy conversion | multiple exciton recombination | multiple exciton generation | electron-phonon coupling | PBSE | AUGER RECOMBINATION | CARRIER MULTIPLICATION YIELDS | COLLOIDAL NANOCRYSTALS | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | SPECTROSCOPY | MULTIEXCITON GENERATION | EFFICIENCY | Semiconductors | Simulation | Quantum dots | Dynamics | Phonons | Electronics | Joining | Nanostructure | Excitation
Auger/inverse Auger processes | quantum dots | solar energy conversion | multiple exciton recombination | multiple exciton generation | electron-phonon coupling | PBSE | AUGER RECOMBINATION | CARRIER MULTIPLICATION YIELDS | COLLOIDAL NANOCRYSTALS | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | SPECTROSCOPY | MULTIEXCITON GENERATION | EFFICIENCY | Semiconductors | Simulation | Quantum dots | Dynamics | Phonons | Electronics | Joining | Nanostructure | Excitation
Journal Article
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Multiple exciton generation and ultrafast exciton dynamics in HgTe colloidal quantum dots
Physical Chemistry Chemical Physics, ISSN 1463-9076, 10/2013, Volume 15, Issue 39, pp. 16864 - 16873
The investigation of sub-nanosecond exciton dynamics in HgTe colloidal quantum dots using ultrafast transient absorption spectroscopy is reported. The...
SURFACE-PROPERTIES | PBSE | CARRIER-MULTIPLICATION | SILICON | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | MULTIEXCITON GENERATION | RELAXATION | TELECOMMUNICATIONS | SEMICONDUCTOR NANOCRYSTALS | EFFICIENCY | TELLURIDE | Pumping | Quantum dots | Dynamics | Colloids | Decay | Photoluminescence | Excitation | Transmittance
SURFACE-PROPERTIES | PBSE | CARRIER-MULTIPLICATION | SILICON | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | CHEMISTRY, PHYSICAL | MULTIEXCITON GENERATION | RELAXATION | TELECOMMUNICATIONS | SEMICONDUCTOR NANOCRYSTALS | EFFICIENCY | TELLURIDE | Pumping | Quantum dots | Dynamics | Colloids | Decay | Photoluminescence | Excitation | Transmittance
Journal Article
Molecular Physics, ISSN 0026-8976, 02/2016, Volume 114, Issue 3-4, pp. 365 - 379
Multiple exciton generation (MEG) in nanometer-sized hydrogen-passivated silicon nanowires (NWs), and quasi two-dimensional nanofilms depends strongly on the...
amorphous silicon nanoparticle | silicon nanowire | silicon quantum dot | Multiple exciton generation | density functional theory | CARRIER MULTIPLICATION | SMALL SI CLUSTERS | GREENS-FUNCTION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | IMPACT IONIZATION | OPTICAL-PROPERTIES | CHEMISTRY, PHYSICAL | QUASI-PARTICLE | QUANTUM-DOT ARRAYS | MULTIEXCITON GENERATION | DENSITY-FUNCTIONAL THEORY | CHARGE-TRANSFER | Nanoparticles | Nanowires | Photovoltaic cells | Quantum dots | Amorphous structure | Disorders | Amorphous silicon | Photons | Nanostructure | Excitation | Crystal structure
amorphous silicon nanoparticle | silicon nanowire | silicon quantum dot | Multiple exciton generation | density functional theory | CARRIER MULTIPLICATION | SMALL SI CLUSTERS | GREENS-FUNCTION | PHYSICS, ATOMIC, MOLECULAR & CHEMICAL | IMPACT IONIZATION | OPTICAL-PROPERTIES | CHEMISTRY, PHYSICAL | QUASI-PARTICLE | QUANTUM-DOT ARRAYS | MULTIEXCITON GENERATION | DENSITY-FUNCTIONAL THEORY | CHARGE-TRANSFER | Nanoparticles | Nanowires | Photovoltaic cells | Quantum dots | Amorphous structure | Disorders | Amorphous silicon | Photons | Nanostructure | Excitation | Crystal structure
Journal Article
ACS Nano, ISSN 1936-0851, 04/2012, Volume 6, Issue 4, pp. 3269 - 3277
Hyperspectral femtosecond transient absorption spectroscopy is employed to record exciton relaxation and recombination in colloidal lead selenide (PbSe)...
quantum dots | carrier multiplication | multiexciton generation | exciton cooling | ultrafast spectroscopy | SOLAR-CELLS | CONVERSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | LIMIT | CHEMISTRY, MULTIDISCIPLINARY | COLLOIDAL PBSE | FILMS | CARRIER-MULTIPLICATION EFFICIENCY | SEMICONDUCTOR QUANTUM DOTS | DYNAMICS | TRANSITIONS | Lead selenides | Nanocrystals | Wavelengths | Pumps | Spectra | Nanostructure | Excitation spectra | Excitation | Absorption cross sections
quantum dots | carrier multiplication | multiexciton generation | exciton cooling | ultrafast spectroscopy | SOLAR-CELLS | CONVERSION | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | LIMIT | CHEMISTRY, MULTIDISCIPLINARY | COLLOIDAL PBSE | FILMS | CARRIER-MULTIPLICATION EFFICIENCY | SEMICONDUCTOR QUANTUM DOTS | DYNAMICS | TRANSITIONS | Lead selenides | Nanocrystals | Wavelengths | Pumps | Spectra | Nanostructure | Excitation spectra | Excitation | Absorption cross sections
Journal Article
The Journal of Physical Chemistry C, ISSN 1932-7447, 09/2010, Volume 114, Issue 34, pp. 14332 - 14338
Multiple exciton generation has the promise of improving photovoltaic device efficiency. However, occurrence of this phenomenon in semiconductor nanocrystals...
C: Nanops and Nanostructures | PBSE | CARRIER MULTIPLICATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | RELAXATION | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR NANOCRYSTALS | CARBON NANOTUBES | QUANTUM DOTS | NANORIBBONS | MULTIEXCITON GENERATION | VIRTUAL ORBITALS | EFFICIENCY
C: Nanops and Nanostructures | PBSE | CARRIER MULTIPLICATION | MATERIALS SCIENCE, MULTIDISCIPLINARY | CHEMISTRY, PHYSICAL | RELAXATION | NANOSCIENCE & NANOTECHNOLOGY | SEMICONDUCTOR NANOCRYSTALS | CARBON NANOTUBES | QUANTUM DOTS | NANORIBBONS | MULTIEXCITON GENERATION | VIRTUAL ORBITALS | EFFICIENCY
Journal Article
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