Results 11 to 20 of about 141,358 (257)

Body Diode of 1.2kV SiC MOSFET: Unipolar and Bipolar Operation

open access: yesMaterials Science Forum, 2023
In this work, we investigate the Body Diode (BD) of a 40mOhm, 1.2kV SiC MOSFETs. We performed DC measurements and switching measurements, at Room Temperature (RT) and High Temperature (HT) (T=175°C), together with TCAD simulation and calibration. In switching measurements, we focused on the low side (LS) switch turn-on event, i.e., the BD turn-off ...
Thanh Toan Pham   +2 more
openaire   +1 more source

Asymmetric gate induced drain leakage and body leakage in vertical MOSFETs with reduced parasitic capacitance

open access: yes, 2006
Vertical MOSFETs, unlike conventional planar MOSFETs, do not have identical structures at the source and drain, but have very different gate overlaps and geometric configurations.
Ashburn, P.   +6 more
core   +1 more source

Contactless heat flux control with photonic devices [PDF]

open access: yes, 2015
The ability to control electric currents in solids using diodes and transistors is undoubtedly at the origin of the main developments in modern electronics which have revolutionized the daily life in the second half of 20th century.
Ben-Abdallah, Philippe, Biehs, Svend-Age
core   +5 more sources

Non-Reciprocal Geometric Wave Diode by Engineering Asymmetric Shapes of Nonlinear Materials [PDF]

open access: yes, 2014
Unidirectional nonreciprocal transport is at the heart of many fundamental problems and applications in both science and technology. Here we study the novel design of wave diode devices by engineering asymmetric shapes of nonlinear materials to realize ...
Li, Nianbei, Ren, Jie
core   +3 more sources

Development of a low profile laser Doppler probe for monitoring perfusion at the patient – mattress interface [PDF]

open access: yes, 1988
The clinical importance of pressure ulcers is reviewed confirming the need for continuous monitoring of skin blood perfusion at the patient – mattress interface.
A. CALZOLARI   +9 more
core   +262 more sources

Flexible ultrathin-body single-photon avalanche diode sensors and CMOS integration

open access: yesOptics Express, 2016
We proposed the world's first flexible ultrathin-body single-photon avalanche diode (SPAD) as photon counting device providing a suitable solution to advanced implantable bio-compatible chronic medical monitoring, diagnostics and other applications.
Sun, P. (author)   +2 more
openaire   +4 more sources

The Berkeley tunable far infrared laser spectrometers [PDF]

open access: yes, 1991
A detailed description is presented for a tunable far infrared laser spectrometer based on frequency mixing of an optically pumped molecular gas laser with tunable microwave radiation in a Schottky point contact diode.
Blake, G. A.   +7 more
core   +1 more source

Near‐Infrared Emitting Lanthanide Catecholate Giant Single Crystals – Morphology Control and Photon Down‐Conversion

open access: yesAdvanced Functional Materials, EarlyView.
Controlled syntheses of lanthanide coordination polymers based on the dihydroxybenzoquinone (DHBQ) organic linker afforded large single crystals of Ln‐DHBQ CPs (Ln = Yb, Nd). A novel structural variant of Yb‐DHBQ is identified by means of single crystal diffraction analysis.
Marina I. Schönherr   +7 more
wiley   +1 more source

Optical equipment for measuring deformation of machine tool components [PDF]

open access: yes, 2016
This paper describes the possibilities of measuring deformation of machine tool components based on monitoring change in the optical beam path. Deformation is evaluated relatively between an optical beam source and a sensing element.
Chládek Š.   +3 more
core   +1 more source

Region‐to‐Region Unidirectional Connection In Vitro Brain Model for Studying Directional Propagation of Neuropathologies

open access: yesAdvanced Functional Materials, EarlyView.
A unidirectional cerebral organoid–organoid neural circuit is established using a microfluidic platform, enabling controlled directional propagation of electrical signals, neuroinflammatory cues, and neurodegenerative disease–related proteins between spatially separated organoids.
Kyeong Seob Hwang   +9 more
wiley   +1 more source

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