Results 51 to 60 of about 2,109,434 (243)

Structural, Optical and Electrical Characterizations of Midwave Infrared Ga-Free Type-II InAs/InAsSb Superlattice Barrier Photodetector

open access: yesPhotonics, 2020
In this paper, a full set of structural, optical and electrical characterizations performed on midwave infrared barrier detectors based on a Ga-free InAs/InAsSb type-II superlattice, grown by molecular beam epitaxy (MBE) on a GaSb substrate, are reported
U. Zavala-Moran   +7 more
doaj   +1 more source

Mid-Wave Infrared InAs/GaSb Type-II Superlattice Photodetector With n-B-p Design Grown on GaAs Substrate

open access: yesIEEE Journal of Quantum Electronics, 2019
In this paper, we report the direct growth and characterization of a mid-wave infrared InAs/GaSb type-II superlattice n-B-p photodetector on a GaAs substrate.
Zhuo Deng   +5 more
semanticscholar   +1 more source

Nano-porosity in GaSb induced by swift heavy ion irradiation [PDF]

open access: yes, 2016
Nano-porous structures form in GaSb after ion irradiation with 185 MeV Au ions. The porous layer formation is governed by the dominant electronic energy loss at this energy regime.
Afra, B   +12 more
core   +1 more source

INFLUENCE OF THE SUBSTRATE TEMPERATURE ON OPTICAL AND STRUCTURAL PROPERTIES OF GaSb:Ni ALLOYS

open access: yesMomento, 2018
GaSb:Ni ternary alloys thin films were deposited via sputtering method (DC magnetron Co{Sputtering) varying the substrate temperature (Ts). From spectra transmittance measurements and X-ray diffraction (XRD) were obtained the optical constants and ...
Heiddy P. Quiroz, Anderson Dussan
doaj   +1 more source

High operating temperature InAs/GaSb type-II superlattice detectors on GaAs substrate for the long wavelength infrared

open access: yesInfrared physics & technology, 2019
We report on the development of InAs/GaSb type-II superlattice infrared photodetectors for operation under temperatures reachable with thermoelectric cooling.
R. Müller   +8 more
semanticscholar   +1 more source

X-ray photoelectron spectroscopy investigation of the mixed anion GaSb/InAs heterointerface [PDF]

open access: yes, 1993
X-ray photoelectron spectroscopy has been used to measure levels of anion cross-incorporation and to study interface formation for the mixed anion GaSb/lnAs heterojunction.
Collins, D. A.   +3 more
core   +1 more source

Emerging Memory and Device Technologies for Hardware‐Accelerated Model Training and Inference

open access: yesAdvanced Electronic Materials, EarlyView.
This review investigates the suitability of various emerging memory technologies as compute‐in‐memory hardware for artificial intelligence (AI) applications. Distinct requirements for training‐ and inference‐centric computing are discussed, spanning device physics, materials, and system integration.
Yoonho Cho   +6 more
wiley   +1 more source

Avalanche Photodetector Based on InAs/InSb Superlattice

open access: yesQuantum Reports, 2020
This work demonstrates a mid-wavelength infrared InAs/InSb superlattice avalanche photodiode (APD). The superlattice APD structure was grown by molecular beam epitaxy on GaSb substrate.
Arash Dehzangi   +3 more
doaj   +1 more source

ULTRARAM: A Low‐Energy, High‐Endurance, Compound‐Semiconductor Memory on Silicon

open access: yesAdvanced Electronic Materials, 2022
ULTRARAM is a nonvolatile memory with the potential to achieve fast, ultralow‐energy electron storage in a floating gate accessed through a triple‐barrier resonant tunneling heterostructure.
Peter D. Hodgson   +5 more
doaj   +1 more source

Topological Materials and Related Applications

open access: yesAdvanced Electronic Materials, EarlyView.
This review covers topological materials—including topological insulators, quantum valley Hall and quantum spin Hall insulators, and topological Weyl and Dirac semimetals—as well as their most recent advancements in fields such as spintronics, electronics, photonics, thermoelectrics, and catalysis.
Carlo Grazianetti   +9 more
wiley   +1 more source

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