InP/InGaAs
Self Seeded MOCVD Growth and Dramatically Enhanced Photoluminescence of InGaAs/InP Core–Shell Nanowires
... when InGaAs core nanowires are coated with InP ...the InP shell acts as an energy barrier effectively confining carriers to the InGaAs nanowires, direct tran- sition near band − edge with ...
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The structural and optical properties of GaSb/InGaAs type II quantum dots grown on InP (100) substrate
... approximately 40 nm. The results indicate that the rectan- gular-shaped GaSb/InGaAs QDs are well developed in the SK growth mode, but no nanodash-like structures which are easily found in the InAs/InP QD ...
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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
... on InP have origin from the presence of aluminum, as they are created only during the growth of InAlAs, but not for InGaAs, even up to 3 µm thickness tested by ...
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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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Photoluminescence Study of the Interface Fluctuation Effect for InGaAs/InAlAs/InP Single Quantum Well with Different Thickness
... the InGaAs, and the InAlAs reference samples, as well as an InP(100) substrate measured at 10 K with a laser inten- sity of ...confined InGaAs/InAlAs QW system and allows the discrete energy level to ...
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Experimental and Theoretical Study of Parasitic Effects in InAlAs/InGaAs/InP HEMT’s
... on InP substrates is an attractive material for heterostructure and opto-electronic ...to InP with respect to device layer design due to its remarkably higher conduction band-edge discontinuity with ...
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Theoretical Analysis of InGaAs/InAlAs Single Photon Avalanche Photodiodes
... of InP-based SPADs are more compre- hensive [2, ...of InP-based APDs as they can improve performance both in APDs and SPADs ...in InP, thereby resulting in a low excess noise factor and high ...
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Growth and Characterisation of Gold-seeded Indium Gallium Arsenide Nanowires for Optoelectronic Applications
... compositional homogeneity. An increase in V/III ratio allows more Ga to be incorporated into the nanowires and at the same time increases the probability for ZB phase to nucleate. At high V/III ratio pure ZB phase of ...
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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, window ...
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Electronic properties of core shell nanowire resonant tunneling diodes
... and InGaAs/InP/InAlAs/InGaAs core-shell NW field effect transistors (FETs) [2] are attractive for the fabrication of emerging devices in view of the on- going downscaling of Si integrated circuits ...
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Native and Radiation-Induced Defects in III-V Solar Cells and Photodiodes
... Pre-irradiation transmission line measurement (TLM), dark J-V, and C-V measurements were taken before irradiation with an Agilent B1500 semiconductor analyzer. The contact resis- tances were characterized by TLM method ...
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Effect of impact ionization in the InGaAs absorber on excess noise of avalanche photodiodes
... three InP APD designs considered the InP APD1 struc- ture has the highest field across the InGaAs ...three InP APD designs, calculated excluding ionization in the InGaAs layer, ...
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Growth and Characterisation of InP Nanowires and Nanowire-Based Heterostructures for Future Optoelectronic Device Applications
... Hence, the source of the broad peak should be more local in nature and common to the entire length of the nanowire as suggested by the homogenous emission. With the knowledge of the structural properties discussed in the ...
183
Band Offsets and Interfacial Properties of HfAlO Gate Dielectric Grown on InP by Atomic Layer Deposition
... GaAs, InGaAs, and InP have drawn quite a lot of attention as alternative channel materials due to their high electron mobility and low effective mass over ...candidates, InP could be promising ...
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Fabrication and magnetic properties of granular Co/porous InP nanocomposite materials
... porous InP because of its potential applica- tions in nanoscaled Schottky diodes, waveguides, solar cells, and for fabricating nanocomposite materials ...porous InP matrix and mag- netic ...
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Automation and heat transfer characterization of immersion mode spectroscopy for analysis of ice nucleating particles
... More INP measurements – including studies of their spatial distribution, sources and sinks, and fundamental freezing mechanisms – must be con- ducted in order to further improve INP ...mode INP ...
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Submillimeter-wave InP Gunn devices
... with InP-based uni-traveling-carrier (UTC) photodiodes [25] generate much less RF output power and require much more dc input power for the laser diodes and optical erbium-doped fiber amplifiers than the Gunn ...
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Dynamic vibronic coupling in InGaAs quantum dots
... self-assembled InGaAs quantum dots is relatively weak at low light intensities, which means that the zero-phonon line in emission is strong compared to the phonon ...
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InGaAsP/InP Nanocavity for Single Photon Source at 1 55 μm Telecommunication Band
... however, InP-based nanocavities, ...of InP-based nanostructures to be less than 1 nm while remaining of good optical quality [33, ...wet-etched InP-based nanopillar presents nice optical properties ...
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InGaAs APD thermometry
... the InGaAs APD thermometer with an integration time of 5 ...our InGaAs APD thermometer is the point of its maximum SNR; this was found to be -44 V, corresponding to an approximate APD gain of ...
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