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Contact Potential Difference in the Absence of a Current through a Sample in the Quantum Hall Effect Regime in InGaAs/InAlAs Heterostructure
AbstractThe paper presents experimental results of the appearance of a voltage at the potential contacts in the absence of an external current...
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Optical and electronic transport properties of epitaxial InGaAs and InAlAs in multilayer stacks
The complex dielectric function ( ε = ε 1 + iε 2 ) spectra of epitaxial In 0.53 Ga 0.47 As and In 0.52 Al 0.48 As in multilayer stacks were extracted by...
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Simulation of Impact Ionization Coefficients in InAlAs/InAsSb Type-II Superlattice Material Systems
We simulate transport for proposed low excess-noise avalanche photodiode InAlAs/InAsSb type-II superlattice materials to evaluate their impact...
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High Responsivity and Speed of 3D Graphene/InGaAs/InAs/InAlAs/Insb/InP HEMT Photodetector
A high-responsivity 3D graphene/InGaAs/InAs/InAlAs/Insb/InP HEMT two-dimensional electron gas (2DEG) photodetector is investigated and simulated...
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Comparative optical studies of InAlAs/InP quantum wells grown by MOCVD on (311)A and (311)B InP planes
We study the optical and vibrational properties of InAlAs alloy films on high-index InP (311)A/B substrate at a wide range of V/III flux ratio...
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Plasmonic Metasurfaces for Controlling the Spectrum of Photoconductive THz Emitters
AbstractPlasmonic metasurfaces for photoconductive antennas (PCAs) based on InAlAs/InGaAs superlattice heterostructures are proposed and fabricated....
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Theoretical Analysis of InGaAs/InAlAs Single-Photon Avalanche Photodiodes
Theoretical analysis and two-dimensional simulation of InGaAs/InAlAs avalanche photodiodes (APDs) and single-photon APDs (SPADs) are reported. The...
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GaAsBi Quantum Dots for 1.55 μm Laser Diode
AbstractBi incorporations can reduce the bandgap of GaAs 1-x Bi x . With a Bi content of 10.5%, GaAsBi is predicted to emit light at 1.55 μm. However,...
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Impact of SiO2 hardmask on the DC and RF characteristics of InP HEMTs
In this letter, we investigate the trade-off between parasitic capacitance and parasitic resistance of lattice-matched InP high-electron mobility...
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Altering the Optical Properties of GaAsSb-Capped InAs Quantum Dots by Means of InAlAs Interlayers
In this work, we investigate the optical properties of InAs quantum dots (QDs) capped with composite In 0.15 Al 0.85 As/GaAs 0.85 Sb 0.15 strain-reducing...
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Theoretical Studies on InGaAs/InAlAs SAGCM Avalanche Photodiodes
In this paper, we provide a detailed insight on InGaAs/InAlAs separate absorption, grading, charge, and multiplication avalanche photodiodes (SAGCM...
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Multivalued DRAM
Multiple-channel field-effect transistors (MCFETs) switch the current among different channels in the FET based on the applied voltage in its gate...
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Comparison of parameter variation of InAs quantum dots embedded in GaAs/Al0.30Ga0.70As structures with different cap**/buffer quantum wells at annealing
The emission variation with annealing in GaAs/Al 0.30 Ga 0.70 As structures with quantum dots of InAs (QDs) located in different cap**/buffer wells...
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X-Ray Techniques
X-ray techniques are non-destructive material analysis methods to provide information about lattice constant, strain, material composition, layer... -
Structural, microstructural and optical characteristics of lead-free (1−x)(BiFeO3)–x(CaTiO3) ceramics in submillimeter region
Lead-free ceramic, (1− x )(BiFeO 3 )– x (CaTiO 3 ) with x values of 0, 0.6, 0.7, 0.8 and 1.0 (0 ≤ x ≥ 1) were synthesized from BiFeO 3 (BFO) and CaTiO 3 (CTO)...
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High-Performance pH Sensors Using Ion-Sensitive InGaAs-Channel MOSFETs at Sub-100 nm Technology Node
This paper reports unique InGaAs-based ion-sensitive field-effect transistor (ISFET) sensor devices having a sensing gate in addition to the...
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Demonstration of T2SLs InAs/InAsSb Based Interband Cascade Detector Supported by Immersion Lens for LWIR
This paper presents the performance of an interband cascade long-wavelength infrared detector designed for high operating temperatures supported by...
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RF/analog Performance Assessment of High Frequency, Low Power In0.3Al0.7As/InAs/InSb/In0.3Al0.7As HEMT Under High Temperature Effect
In this paper, we performed a Pseudo-morphic High Electron Mobility Transistors (pHEMT) In 0.3 Al 0.7 As/InAs/InSb/In 0.3 Al 0.7 using Silvaco-TCAD. RF and...
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Growth and studies on structural, optical & time-domain terahertz spectroscopy of l-cysteine hydrochloride monohydrate single crystal for nonlinear optical applications
In recent days, nonlinear optical materials are getting attention because of their potential applications in the area of lasers, optical sensing and...