InAlAs-InGaAs:C-InP
Zener Phenomena in InGaAs/InAlAs/InP Avalanche Photodiodes
... Basic device characteristics like band diagram, dark and photo current I-V characteristic, gain, breakdown voltage, multiplication noise and gain-bandwidth product were evaluated. The [r] ...
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Optimization of MBE Growth Conditions of In 0.52 Al 0.48 As Waveguide Layers for InGaAs/InAlAs/InP Quantum Cascade Lasers
... ordered InAlAs alloy on the wafer surface is ...in InAlAs alloy which shows different features of local chemical clusterring/ordering in crystalline InAlAs alloy depending on MBE growth ...in ...
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Modelling of advanced submicron Gate InGaAs/InAlAs pHEMTS and RTD devices for very high frequency applications
... based InAlAs/InGaAs pseudomorphic High Electron Mobility Transistors (pHEMTs) have shown outstanding performances, which makes them prominent in high frequency mm-wave and submillimeter-wave ...conventional ...
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Optimization of InGaAs/InAlAs Avalanche Photodiodes
... Figure 1 shows the schematic cross-section of a top- illuminated SAGCM InGaAs/InAlAs APD with 400 μ m 2 mesa structure. From the top to the bottom, these layers are sequentially named as contact layer, ...
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Theoretical Studies on InGaAs/InAlAs SAGCM Avalanche Photodiodes
... to InAlAs-based APDs, researches of InP-based APDs are more comprehensive and in depth in theory and ...However, InAlAs- based APD is increasingly used in place of InP as it has a larger band ...
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Photoluminescence Study of the Interface Fluctuation Effect for InGaAs/InAlAs/InP Single Quantum Well with Different Thickness
... lattice-matched InGaAs/InAlAs quantum well (QW) structures with well thicknesses of 7 and 15 nm, ...optimized InGaAs/InAlAs QWs for applications with different QW ...
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The structural and optical properties of GaSb/InGaAs type II quantum dots grown on InP (100) substrate
... Quantum-size nanostructure materials have always been the research focus [1-5]. In recent years, staggered lineup type-II quantum-size nanostructures are of great research interest due to their possible application in ...
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Experimental and Theoretical Study of Parasitic Effects in InAlAs/InGaAs/InP HEMT’s
... in InAlAs/InGaAs HEMTs, but also in AlGaAs/GaAs, AlGaAs/InGaAs HEMTs and HFETs [29, 30] and silicon – on insulator metal – oxide – semiconductor FETs (SOI- ...
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Evaluation of Noise Coefficients for Separate Gate InAlAs/InGaAs Double Heterostructure DG-HEMT
... based InAlAs/InGaAs High Electron Mobility Transistors have exhibited excellent performance with a high cut-off frequency exceeding 500 GHz for 25 nm gate-length single-gate device ...made InP ...
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1550 nm InGaAs/InAlAs single photon avalanche diode at room temperature
... use InGaAs and InP for their absorption region and avalanche region, respectively ...in InGaAs/InP APDs, are employed to suppress edge breakdown in these ...custom-designed ...
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Theoretical Analysis of InGaAs/InAlAs Single Photon Avalanche Photodiodes
... and InGaAs/InP avalanche photodiodes (APDs) are the most significant photodetectors for short- wave infrared ...now InGaAs/InAlAs and InGaAs/InP APDs can realize the ...
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Effect of impact ionization in the InGaAs absorber on excess noise of avalanche photodiodes
... an InP-based, near infrared avalanche photodiode (APD) since its internal gain can improve the overall sensitivity of the ...undoped InGaAs ab- sorption layer, a doped, thin InP field-control layer, ...
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Atomic ordering and bond relaxation in optical spectra of self organized InP/GaInP2 Wigner molecule structures
... In the upper image of Fig. 2(d), we show the 200 nm area [ 110]- zone BF TEM micrograph of an InP QD having a lateral size of 110 nm and a height of 9 nm, appearing as a dark lenticular island. In the same region, ...
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Controlling the optical properties of a laser pulse at λ = 1.55μm in InGaAs\InP double coupled quantum well nanostructure
... In Fig. 1 we consider a compact double coupled quantum well nanostructure which is fabricated using InGaAs/ InP nanostructures in material grown by an attractive growth technique i.e. organometallic vapor ...
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Novel dilute nitride semiconductor materials for mid infrared applications
... 100 times magnification ; best pictures using a JVC (C) camera were obtained in the 800 × 600 resolution (saved with WinTV (C) software with setting "quality 100 %"). The surface of samples and edge ...
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Native and Radiation-Induced Defects in III-V Solar Cells and Photodiodes
... work, InGaAs p-on-n photodiodes were irradiated with ...past, InGaAs photodiodes were exposed to electrons [111, 114], protons [113], fast neutrons [112], alpha particles [115], and carbon ions ...
210
Growth and Characterisation of Gold-seeded Indium Gallium Arsenide Nanowires for Optoelectronic Applications
... To further investigate the effect of growth parameters on morphology, crystal structure and composition in this relatively high growth temperature regime, nanowires were grown at 500 °C with varying V/III ratios ...
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High Wall Plug Efficiency 1060 nm High Power Semiconductor Laser
... in InGaAs in the active region cannot be too small, otherwise the thickness of InGaAs active layer will exceed the critical thick- ness, meanwhile the asymmetric large optical cavity can decrease the cavity ...
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A Quantum Simulation Study of III-V Esaki Diodes and 2D Tunneling Field-Effect Transistors
... The next step after creating this new all.mat file with the edited tight-binding parameters was to run the simulations again. The InGaAs results are included in Fig. 4.18. The new simulated data is seen to be an ...
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CO2 efflux and microbial activities in undisturbed soil columns in different nitrogen management
... Comparing the planted treatments (PC and PF) their SIR values changed in time when the SIR was higher at PF than PC at the beginning of the season, but later it was shifted for the benefit of PC treatment from the middle ...
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