Results 81 to 90 of about 123,224 (272)

Design of High-Performance Driving Power Supply for Semiconductor Laser

open access: yes, 2023
High power semiconductor laser is a kind of photoelectric device with high efficiency and high stability, the performance of its drive system directly affects its output characteristics and service life.
Bin Feng   +4 more
core   +1 more source

Simulation Study on the Instability of Microscopic Columnar Structures in TiN Coatings Prepared by Magnetron Sputtering

open access: yesInorganics
To clarify the instability behavior of the columnar microstructure in RF magnetron sputtered TiN coatings under compressive loading, experimental characterization and finite element simulation were combined to investigate the microstructural features ...
Youqing Wang   +9 more
doaj   +1 more source

Transfer Printing and Reconfiguration of Soft Electronics Using Digital Microfluidics and Laser Machining

open access: yesAdvanced Functional Materials, EarlyView.
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen   +15 more
wiley   +1 more source

Spectral characterisation of variable reactance devices [PDF]

open access: yes, 1987
Low Noise Figure communication receivers require more efficient frequency converters. Frequency conversion and multiplication processes cannot take place without the existence of harmonics in the system and the inherent property of a nonlinear element is
Fifa, Ekaterini
core  

Atom-by-Atom Analysis of Semiconductor Nanowires with Parts Per Million Sensitivity

open access: yes, 2017
The functionality of semiconductor devices is determined by the incorporation of dopants at concentrations down to the parts per million (ppm) level and below.
A. Cavalli (1842922)   +24 more
core   +1 more source

Guidelines for Area Ratio between Metal Lines and Vias to Improve the Reliability of Interconnect Systems in High-Density Electronic Devices

open access: yes, 2023
This research was conducted in the context of the semiconductor market, with a demand for high-performance and highly integrated semiconductor systems that simultaneously enhance performance and reduce chip size.
Sarah Eunkyung Kim   +3 more
core   +1 more source

Preparation and Characterization of GaN-on-Si HEMTs with Nanocrystalline Diamond Passivation

open access: yesCrystals
Thermal accumulation under high output power densities is one of the most significant challenges for GaN power devices. Diamond, with its ultra-high thermal conductivity, offers great potential for improving heat dissipation in high-power GaN devices. In
Yu Fu   +12 more
doaj   +1 more source

The Study of Electrical Properties for Multilayer La2O3/Al2O3 Dielectric Stacks and LaAlO3 Dielectric Film Deposited by ALD

open access: yesNanoscale Research Letters, 2017
The capacitance and leakage current properties of multilayer La2O3/Al2O3 dielectric stacks and LaAlO3 dielectric film are investigated in this paper. A clear promotion of capacitance properties is observed for multilayer La2O3/Al2O3 stacks after post ...
Xing-Yao Feng   +5 more
doaj   +1 more source

Titanium Suboxides Responsible for Electronic Anomaly Near Room Temperature in the Ti3C2Tx MXene

open access: yesAdvanced Functional Materials, EarlyView.
Our multi‐technique study reveals that the near‐room‐temperature anomaly in Ti3C2Tx MXene is linked to titanium suboxide nanodomains, including Ti3O5, embedded within the MXene host. Their temperature‐driven transformation provides an alternative explanation to solvent‐ and swelling‐based models and offers new insight into the thermally activated ...
Bence G. Márkus   +8 more
wiley   +1 more source

Numerical simulation and design of semiconductor quantum dot-based lasers and amplifiers [PDF]

open access: yes, 2013
Numerical simulation and design of semiconductor quantum dot-based lasers and ...
Xu, Tianhong
core   +1 more source

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