Results 31 to 40 of about 8,259 (312)

A Codesigned Compact Dual-Band Filtering Antenna with PIN Loaded for WLAN Applications

open access: yesInternational Journal of Antennas and Propagation, 2014
A codesigned compact dual-band filtering antenna incorporating a PIN diode for 2.45/5.2 GHz wireless local area network (WLAN) applications is proposed in this paper.
Shanxiong Chen   +3 more
doaj   +1 more source

Doping-Less SiC p-i-n Diode: Design and Investigation

open access: yesIEEE Access, 2021
We introduce a novel high-voltage SiC p-i-n diode considering a charge plasma approach. This technique facilitates the formation of the anode and the cathode regions within the silicon carbide without requiring any impurity doping by taking advantage of ...
Sara Hahmady, Stephen Bayne
doaj   +1 more source

New PIN diode structure for neutron dose measurement [PDF]

open access: yes, 2012
Planar silicon PIN diodes have been proposed as neutron dosimeters before. In this paper, a new structure of planar silicon PIN diode with ring shaped backside n(+) doping is proposed.
Zhou, C. Z.   +6 more
core   +1 more source

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

P-3 THE TEMPERATURE DEPENDENCE OF PIN DIODE ATTENUATORS [PDF]

open access: yes, 2020
This paper presents the results of a study of the effect of temperature on PIN diode resistance whose knowledge will allow designers of microwave PIN' diode attenuators to predict attenuation changes with ...
Gerald Hiller, Robert H Caverly
core  

Carrier lifetime modulation on current capability of SiC PiN diodes in a pulsed system

open access: yesDiscover Nano, 2023
Silicon carbide (SiC) PiN diode has shown substantial promise as the freewheel diode for switch protection in a pulsed system. In this paper, we investigate the carrier lifetime (τ) modulation on pulsed current capability of SiC PiN diodes.
Xingliang Xu   +6 more
doaj   +1 more source

Operating principles of pin diodes

open access: yesElectrical Engineering in Japan, 2007
AbstractAnalytical models of the pin diode in a small‐current operation are not known yet. This article presents a simple analytical model of the pin diode operation with its confirmation by a numerical simulation. At the onset, carrier recombinations are not included for the sake of simplicity. The exact JF−VF characteristic $[J_{F} \propto \hbox{exp}(
openaire   +2 more sources

Biomimetic Microfractals Based Flexible Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A leaf‐skeleton‐based microfractal architecture is integrated with guided CuNW networks and biomimetic triboelectric polymer layers, enabling breathable, flexible, and material‐efficient triboelectric nanogenerators. The resulting system combines enhanced charge generation and charge transport, offering potential for next‐generation self‐powered ...
Amit Barua   +7 more
wiley   +1 more source

Performance analysis of a tunable absorber based on active frequency selective surface

open access: yesZhongguo Jianchuan Yanjiu, 2020
Objectives A periodic absorber can absorb incident electromagnetic waves and effectively reduce the reflectivity of a target. To this end, a novel microwave absorber based on an active frequency selective surface (AFSS) is proposed in this paper.
ZENG Xianliang, ZHANG Linxi, WAN Guobin
doaj   +1 more source

PIN Silicon Diodes as EXAFS Signal Detectors

open access: yesJournal of Synchrotron Radiation, 1996
The properties of PIN silicon diodes as X-ray detectors for EXAFS measurements with synchrotron radiation have been investigated. Electronic stability, linearity and noise current have been analyzed. The effects of diffraction peaks resulting from the crystalline nature of the diodes have been minimized by mounting the diodes on a simple device that ...
Dalba, Giuseppe   +3 more
openaire   +3 more sources

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