7.2 Radiative Recombination and Non
... 7.2.1 Radiative recombination of non-equilibrium carriers 6）Isoelectronic trap recombination • Isoelectronic trap can effectively enhance the emission efficiency of indirect bandgap semiconductors. E.g., GaP is a indirect bandgap semiconductor, whose emission efficiency is very low. The doping with ...
... 7.2.1 Radiative recombination of non-equilibrium carriers 6）Isoelectronic trap recombination • Isoelectronic trap can effectively enhance the emission efficiency of indirect bandgap semiconductors. E.g., GaP is a indirect bandgap semiconductor, whose emission efficiency is very low. The doping with ...
Significance of grain boundaries for transport phenomena in
... Grain boundaries can have a significant influence on the properties of polycrystalline materials. When determining the type and extent of this influence it is frequently useful to employ computational methods such as density functional theory and molecular dynamics, which can provide models of the g ...
... Grain boundaries can have a significant influence on the properties of polycrystalline materials. When determining the type and extent of this influence it is frequently useful to employ computational methods such as density functional theory and molecular dynamics, which can provide models of the g ...
Few-layer MoS2 saturable absorbers for short
... and quasi-2D nanomaterials, such as mono- and few-layer graphene [12,13] consisting of single or few layers of atoms, exhibit remarkable optical and electrical properties and environmental robustness [11,13]. This suggests their suitability as candidate materials for the development of future photon ...
... and quasi-2D nanomaterials, such as mono- and few-layer graphene [12,13] consisting of single or few layers of atoms, exhibit remarkable optical and electrical properties and environmental robustness [11,13]. This suggests their suitability as candidate materials for the development of future photon ...
DIFFUSION IN SOLIDS
... Hole theory: This theory presumes the existence of holes or vacancies randomly distributed throughout the liquid and providing ready diffusion paths for atoms and ions. The concentration of these holes would have to be very great in order to account for the volume increase upon melting, thus result ...
... Hole theory: This theory presumes the existence of holes or vacancies randomly distributed throughout the liquid and providing ready diffusion paths for atoms and ions. The concentration of these holes would have to be very great in order to account for the volume increase upon melting, thus result ...
Charge Transport in Organic Semiconductors
... survival probability that accounts for possible chargerecombination mechanisms during the duration of the pulse. With this technique, the charges are directly generated in the bulk; their transport properties are probed on a very local spatial scale (for instance, along a portion of a single polymer ...
... survival probability that accounts for possible chargerecombination mechanisms during the duration of the pulse. With this technique, the charges are directly generated in the bulk; their transport properties are probed on a very local spatial scale (for instance, along a portion of a single polymer ...
Study Guide and Reinforcement - Student Edition
... Directions: In each of the following situations, energy is changed from one form to another. Study each situation and identify the energy transformations in the space provided. 1. An electric blanket warms a bed on a chilly night. 2. A rock in Death Valley, California, becomes hot during a summer af ...
... Directions: In each of the following situations, energy is changed from one form to another. Study each situation and identify the energy transformations in the space provided. 1. An electric blanket warms a bed on a chilly night. 2. A rock in Death Valley, California, becomes hot during a summer af ...
Xerographic spectroscopy of gap states
... at a reasonable voltage which is typically 3 -7 kV. In order to achieve high electric field, the wire diameter must be small (less than 100 μm). As the material for corona emitter, tungsten is particularly suitable because of its resistance to the harsh environment created by the corona discharge su ...
... at a reasonable voltage which is typically 3 -7 kV. In order to achieve high electric field, the wire diameter must be small (less than 100 μm). As the material for corona emitter, tungsten is particularly suitable because of its resistance to the harsh environment created by the corona discharge su ...
X04704145151
... elements for future photonic technologies based on the fact that photons are capable of processing information with the speed of light. Researchers have been searching for new and efficient NLO materials since SHG was first observed in single crystals of quartz by Franken et al in 1961[1]. In the be ...
... elements for future photonic technologies based on the fact that photons are capable of processing information with the speed of light. Researchers have been searching for new and efficient NLO materials since SHG was first observed in single crystals of quartz by Franken et al in 1961[1]. In the be ...
RESEARCH ACTIVITIES
... Raman enhancement of pyrazine by a nearby Na4 cluster. The present time-dependent analysis allows us to illustrate that the electronic excitation in Na4 is closely associated with surfaceenhanced Raman scattering in pyrazine. More specifically, it was clearly demonstrated that some specific enhanced ...
... Raman enhancement of pyrazine by a nearby Na4 cluster. The present time-dependent analysis allows us to illustrate that the electronic excitation in Na4 is closely associated with surfaceenhanced Raman scattering in pyrazine. More specifically, it was clearly demonstrated that some specific enhanced ...