Results 31 to 40 of about 3,407,669 (289)

Failure Analysis of Diode Components of Electronic Relay Packages Via Thorough Microstructural Characterization

open access: yesInternational Journal of Engineering Materials and Manufacture, 2019
Diode components used in the electronic relay packages of avionics of a weapon system had been found corroded. Two sets of the complete assembly of the damaged diode parts consisting of diode body, plain washer, spring washer and mounting nuts were ...
Mrityunjoy Hazra, Satyapal Singh
doaj   +1 more source

Planar gunn diode characterisation and resonators elements to realise oscillator circuits [PDF]

open access: yes, 2013
The paper describes the planar Gunn diode, which is well suited to providing milli-metric and tera hertz sources using microwave monolithic integrated circuit (MMIC) technologies. Different planar Gunn electrode geometries are described along with DC, RF
A. Stephen   +23 more
core   +1 more source

Intra-cavity frequency doubling of an electrically pumped edge-emitting 980 nm laser diode with PPLN [PDF]

open access: yes, 2009
The growing trend for laser-based projection displays makes intra-cavity frequency doubling (ICFD) of electrically and optically surface emitting diode lasers in the near IR region become more interesting [1-3].
Gawith, C.B.E.   +9 more
core   +2 more sources

Three dimentional control of a diode based laser cutter [PDF]

open access: yes, 2014
Includes bibliographical referencesLaser cutting is a widely used technology in many areas of industry and research. Conventional laser cutters only offer control of two axes and either cut through a material or rudimentary control of the third dimension
Frost, Phillip John Lowne
core   +1 more source

Sensorless Junction Temperature Estimation of Onboard SiC MOSFETs Using Dual-Gate-Bias-Triggered Third-Quadrant Characteristics

open access: yesSensors
Silicon carbide (SiC) metal oxide semiconductor field-effect transistors (MOSFETs) are a future trend in traction inverters in electric vehicles (EVs), and their thermal safety is crucial.
Yansong Lu   +6 more
doaj   +1 more source

Vertical GaN Power MOSFET with Integrated Fin-Shaped Diode for Reverse Conduction

open access: yesNanoscale Research Letters, 2022
A vertical GaN power MOSFET featuring an integrated fin-shaped non-junction diode (FDMOS) is proposed to improve reverse conduction and switching characteristics.
Tao Sun   +7 more
doaj   +1 more source

Self-mixing interference effects in tunable diode laser absorption spectroscopy [PDF]

open access: yes, 2009
We report the effects of self-mixing interference on gas detection using tunable diode laser spectroscopy. For very weak feedback, the laser diode output intensity gains a sinusoidal modulation analogous to that caused by low finesse etalons in the ...
Hodgkinson, J.   +7 more
core   +1 more source

Characterization of tapered diode laser bars for the use in high power diode laser systems

open access: yes, 2022
S.56-64For further development in beam quality of high power diode laser systems a new type of diode laser bars has been realized recently. Compared to commercially available broad area diode laser bars the lateral design of tapered diode laser bars ...
Rotter, K.   +5 more
core   +1 more source

Dynamic Control of AlGaN/GaN HEMT Characteristics by Implementation of a p-GaN Body-Diode-Based Back-Gate

open access: yesIEEE Journal of the Electron Devices Society, 2019
We report on the implementation of dynamic body-bias technique to improve the performance of AlGaN/GaN high electron mobility transistors (HEMTs) with the successful integration of body-diode.
Isra Mahaboob   +5 more
doaj   +1 more source

Integration of a resonant tunneling diode and an optical communications laser [PDF]

open access: yes, 2006
We report on the first integration of a resonant tunneling diode and an optical communications laser operating at around 1.5 /spl μm.
Stanley, CR   +14 more
core   +1 more source

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