[PDF] Top 20 Effects on emission properties of interface thin layers in InGaN/GaN quantum well structures
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Effects on emission properties of interface thin layers in InGaN/GaN quantum well structures
... It is found that with either InGaN or InN thin layers, silicon-doped or un-doped, the photon emission efficiency is improved, when compared with a standard InGaN/GaN [r] ... See full document
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Thermal annealing effects on the optical gain of InGaN/GaN quantum well structures
... Institute of Optical Sciences, National Central University, 32054 Chung-Li, Taiwan, ROC b Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan, ROC c Department ... See full document
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Effects of thermal annealing on InGaN/GaN quantum well structures with silicon doping
... Therefore, the study of the post-growth thermal annealing effects on InGaN/GaN QWs with silicon doping is very important for improving the efficiency of a related[r] ... See full document
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Structure and formation mechanism of V defects in multiple InGaN/GaN quantum well layers
... as quantum well 共QW兲 lasers, tunneling devices, random access memories, and high- electron mobility transistors, usually comprise nanoscale multilayer heterostructures that exploit quantum ... See full document
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Electron spillover effects in InGaN/GaN quantum-well lasers
... Institute of Physics. 关DOI: 10.1063/1.2821411兴 I. INTRODUCTION In recent years there has been a lot of research effort in exploring blue-violet light sources, such as light-emitting di- odes ... See full document
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Study of carrier localization in InGaN/GaN quantum well blue-light-emitting diode structures
... screening effects are negligible in the 4-QWs sample under variance excitation power ...absence of such a blue shift of peak position and broadening of linewidth in 4-QWs sample ... See full document
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Improvements of InGaN/GaN quantum-well interfaces and radiative efficiency with InN interfacial layers
... QW structures, it becomes difficult to predict and hence design the emission wavelength for practical light-emitting ...low-quality interface may result in defect states and hence deteriorate ... See full document
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Optical and structural properties of InGaN/GaN multiple quantum well structure grown by metalorganic chemical vapor deposition
... Abstract InGaN/GaN multiple quantum well light emitting diode structures have been grown on sapphire substrates by metalorganic chemical vapor ...investigated, in this ... See full document
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Enhanced internal quantum efficiency in graphene/InGaN multiple-quantum-well hybrid structures
... optical properties of graphene/GaN- based MQWs hybrid structure have been ...internal quantum efficiency from graphene/ GaN-based MQWs was attributed to the large free carriers ... See full document
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Investigation of Emission Polarization and Strain in InGaN-GaN Multiple Quantum Wells on Nanorod Epitaxially Lateral Overgrowth Templates
... light emission, resulted from the different energy state transitions, can be ...influence of the strong in-plane strain, the va- lence-band states will separate large enough to raise the ... See full document
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Investigation of emission polarization and strain in InGaN/GaN multiple quantum wells on nanorod epitaxially lateral overgrowth templates
... light emission, resulted from the different energy state transitions, can be ...influence of the strong in-plane strain, the valence-band states will separate large enough to raise the ... See full document
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Numerical study of optical properties of InGaN multi-quantum-well laser diodes with polarization-matched AlInGaN barrier layers
... result in the lower slope efficiency in the polarization-matched laser diode, the vertical profiles of electron concentration distribution and conduction band edge in the active region at ... See full document
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Dependencies of optical and material properties on nominal indium content and well width in InGaN/GaN quantum well structures
... In the first set of sample, three samples of the same QW geomehy of 2.5 nm in well width hut different nominal indium contents (with lower to higher indium contents designated as [r] ... See full document
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Dynamic carrier relaxation in InGaN/GaN multiple quantum well structures
... slow decay time of the three samples are shown as functions of emission photon energy in the upper portion of Fig. The decay time r2 increases with decreasing photon energy for each of a[r] ... See full document
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Optical and material studies of indium compositional fluctuations in InGaN/GaN quantum well structures
... Meanwhile, the relatively slower decay o f the integrated PL intensity, compared with other samples of lowet nominal indium eontents (not s h o w in the figure), indicat[r] ... See full document
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Effects of built-in polarization and carrier overflow on InGaN quantum-well lasers with electronic blocking layers
... Abstract—Effects of built-in polarization and carrier over- flow on InGaN quantum-well lasers with a ternary AlGaN or a quaternary AlInGaN electronic blocking layer (EBL) ... See full document
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Optimum design of silicon doping for emission enhancement of InGaN/GaN quantum well light-emitting devices
... Abstract: InGaN/GaN quantum well samples of various silicon doping conchtions, mcludmg doping layers and concen@ations, are compared in nano-structures and emission characterist[r] ... See full document
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Influence of barrier growth temperature on the properties of InGaN/GaN quantum wells
... Keyword: InGaN/GaN multiple quantum well, barrier growth temperature, strain, phase separation, phase separation enhance layer, multi-peak.. INTRODUCTION.[r] ... See full document
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Piezoelectric effects in the optical properties of strained InGaN quantum wells
... increase of InGaN QW emission peak energy and intensity with injected carriers suggests a dominant contribution from the latter in a band-to-band recombination ...Institute of Physics. ... See full document
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Fabrication and luminescent properties of core-shell InGaN/GaN multiple quantum wells on GaN nanopillars
... Table of Contents: ...interested in Cross-sectional sizes and emission wavelengths of regularly patterned GaN and core-shell InGaN/GaN quantum-well nanorod ... See full document
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