Results 131 to 140 of about 40,433 (286)

Solid state neutron dosimeter for space applications [PDF]

open access: yes
Personnel engaged in space flight are exposed to significant flux of high energy neutrons arising from both primary and secondary sources of ionizing radiation.
Entine, Gerald   +2 more
core   +1 more source

Parameter Extraction Software for Silicon Carbide Schottky, Merged Pin Schottky and Pin Power Diode Models [PDF]

open access: yes, 2004
A software program for on-state parameter extraction is presented for the realization of a high quality model for SiC Schottky, Merged PiN Schottky, and PiN Power diodes based on McNutt and Mantooth\u27s Comprehensive SiC Diode model [ 1 ]
Cilio, Edgar
core   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

Submicron Patterning Techniques for Perovskite Optoelectronics From Materials Challenges to Scalable Device Integration

open access: yesAdvanced Optical Materials, EarlyView.
This review highlights submicron patterning strategies for metal halide perovskites, focusing on solvent compatibility, resolution, and alignment toward scalable integration in advanced optoelectronic systems. Abstract Halide perovskites are promising materials for future optoelectronic and display systems.
Dante Ahn   +4 more
wiley   +1 more source

Electroluminescence and Franz–Keldysh Modulation Observed in Sn/Ge Multi‐Quantum Wells

open access: yesAdvanced Optical Materials, EarlyView.
We investigate the optoelectronic properties of PIN diodes based on ultrathin α‐Sn/Ge multiple quantum film structures, fabricated by molecular beam epitaxy, both experimentally and theoretically. The samples exhibit a light emission spectrum in the short‐wavelength infrared range with two transitions. Furthermore, when operating as a photodetector, we
Michael Oehme   +9 more
wiley   +1 more source

Development of High-FOM SiC PiN Diodes

open access: yesKongzhi Yu Xinxi Jishu, 2016
Based on Silvaco simulations, it obtained an optimized structure design of 3 300 V SiC PiN diode and developed SiC etching process and ohmic contact process.
WU Jia   +3 more
doaj  

Avalanche noise in submicrometre pin diodes

open access: yesElectronics Letters, 1997
It is shown that recent measurements of noise suppression in thin GaAs pin diodes by Hu et al. (1996) can be explained as a dead space phenomenon and are consistent with the /spl alpha///spl beta/ ratio approaching unity at high electric fields.
openaire   +1 more source

Lightning protection of full authority digital electronic systems [PDF]

open access: yes
Modern electronic systems are vulnerable to transient and they now provide safety critical functions such as full authority digital electronic control (FADEC) units for fly by wire aircraft.
Crofts, David
core   +1 more source

Terahertz Waveform‐Selective Antenna Using a Patch Structure Loaded with Nonlinear Circuits

open access: yesAdvanced Photonics Research, EarlyView.
A waveform‐selective antenna that integrates the functions of waveform selectivity, electromagnetic shielding, and EM wave radiation has been proposed. By integrating different nonlinear circuits and selecting appropriate component values, the antenna can achieve high reflection of either a pulse wave or a continuous wave, while allowing the other ...
Zeting Li, Kai‐Da Xu, Pin Wen
wiley   +1 more source

High-power microstrip switch [PDF]

open access: yes, 1974
Switch, which uses only two p-i-n diodes on microstrip substrate, has been developed for application in spacecraft radio systems. Switch features improved power drain, weight, volume, magnetic cleanliness, and reliability, over currently-used circulator ...
Choi, S. D.
core   +1 more source

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