Carrier Recombination
Spin relaxation and carrier recombination in GaInNAs multiple quantum wells
... of carrier lifetimes allowed the translation stage to be moved over a much shorter distance than previously, ...as carrier recombination information was now available independently of the ...
134
Carrier Recombination in Multicrystalline Silicon: A Study using Photoluminescence Imaging
... lateral carrier diffusion. In this chapter, the recombination properties of conventionally solidified n-type mc-Si wafers and high performance p-type mc-Si wafers are directly compared with the conventional ...
180
Irradiation Energy Effect on a Silicon Solar Cell: Maximum Power Point Determination
... minority carrier recombination velocity at the back side Sb are established dependent of irradiation parameters φ p , Kl respectively irradiation flux and ...the recombination velocity of the excess ...
15
Electrically driven 8 14 micron band solid state modulator
... Simulation results for an electrically driven 8-14um band, solid-state modulator based on a high purity germanium p-i-n diode are presented. Known carrier recombination mechanisms detrimental to device ...
5
Photoluminescence and Photo-catalytic Activity of Synthesized Nanocrystals
... charge carrier recombination and charge carrier trapping followed by the competition between recombination of trapped carriers and interfacial charge transfer processes have been presented in ...
14
Opto electronic Characterisation of Thin Film Solar Cells with Confocal Microscopy
... additional recombination, while the application of an electrical bias can also induce ion ...studying carrier recombination in perovskite films and solar cells as they are fast, non- contact, and can ...
159
Mechanistic Characteristics of Surface Modified Organic Semiconductor g C3N4 Nanotubes Alloyed with Titania
... In the binary composite of g-C3 N4 /TiO2 , the loading of TiO2 nanoparticles significantly suppressed the carrier recombination rate but decreased the surface area of the binary composit[r] ...
12
Chemical characterization and charge carrier dynamics of crystalline silicon(111) surfaces modified with surface-bound organic functional groups
... charge carrier pairs on the alkylated surface recombine. Surface charge carrier recombination velocities are our most sensitive measurement of the electronic quality of a surface and must be the ...
228
Mesoscopic modelling of charge evolution in conducting polymers
... charge carrier recombination and current ¯ow eciencies as a function of luminescent chain concentration, in ®ve dierent polyacetylene structure realizations with no cross-linking be- tween nearest ...
5
Base thickness optimization of a vertical series junction Silicon solar cell under magnetic field by the concept of back surface recombination velocity of minority carrier
... surface recombination velocity intersection, is ...minority carrier density in the solar cell ...charge carrier recombination velocity are plotted for different values of magnetic field B, the ...
8
Dynamics of Optically Generated Carriers in Si (100) and Si (111) Substrate Grown GaAs/AlGaAs Core Shell Nanowires
... shell. Carrier dynamics in the sub- nanosecond time scale was examined via time-resolved PL (TRPL) spectroscopy while that in the 0–4 picosec- onds (ps) regime was probed using terahertz-time do- main spectroscopy ...
5
Efficient Carrier Injection, Transport, Relaxation, and Recombination Associated with a Stronger Carrier Localization and a Low Polarization Effect of Nonpolar m plane InGaN/GaN Light Emitting Diodes
... the carrier recombination at lower energy states, the slow rise can be due to the carrier capture process from higher energy states into lower energy ...
6
Impedance Spectroscopy for Annealing Induced Change of Molybdenum Oxide in Organic Photovoltaic Cell
... DOI: 10.4236/ampc.2017.78025 324 Advances in Materials Physics and Chemistry and device architectures [1] [2] [3] [4]. The red-shifted absorption band of p- type polymer in combination with the bulk heterojunction ...
11
CatingSubramanian_unc_0153D_18146.pdf
... in recombination dynamics is supported by experiments on four additional NWs (Figure ...free-carrier recombination time or diffusion ...in carrier lifetimes and diffusion lengths are observed ...
114
Micro spectroscopy on silicon wafers and solar cells
... quantitative carrier recombination lifetime and the doping density with submicron resolution by μPLS and ...the carrier diffusion from a point excitation source and μRS the hole density-dependent ...
8
Combined influence of carrier mobility and dielectric constant on the performance of organic bulk heterojunction solar cells
... charge carrier mobility that leads to a peak in the efficiency for organic bulk heterojunction solar cells with mobility-dependent recombination ...charge carrier mobility and dielectric constant on ...
12
Surface Related States in Oxidized Silicon Nanocrystals Enhance Carrier Relaxation and Inhibit Auger Recombination
... photon energies corresponds to the carrier transferring time from the excitation region (pump 4.13 eV, see case (a) in Fig. 2) to the surrounding surface-related states. This is further supported by the sharp rise ...
6
Time Dependence of Transient Radiative Excess Carrier Lifetimes and Carriers Density in Indium Antimonide(InSb) Semiconductor in the Presence and Absence of Illumination
... created. Recombination refers to the in- verse processes by which the electron-hole pairs are lost due to the spontaneous transition of an excited electron from conduc- tion band to an unoccupied state in valence ...
8
Lineage specific recombination rates and microevolution in Listeria monocytogenes
... takes recombination into account when reconstructing a phylogeny, we showed that lineage I and II do not differ considerably in age (assuming that the mutation rate follows a molecular clock in both ...of ...
14
The necessary length of carbon nanotubes required to optimize solar cells
... and carrier current cross section is large (after 150 nm for P 1 type) the three-dimensional recombi- nation phenomena ...three-dimensional recombination becomes dominant and exhibits linear ...
5