Results 111 to 120 of about 250,697 (304)

Sensorized Engineered Tissues with Built‐in Thermoregulation and Nutrient Supply

open access: yesAdvanced Functional Materials, EarlyView.
This work introduces a granular hydrogel‐based tissue engineering platform that includes a closed‐loop temperature control to maintain 37°C and sustainably releases nutrients, thereby enabling cells to retain a high viability even if stored at room temperature for up to 24 h.
Antonia Georgopoulou   +5 more
wiley   +1 more source

Advancements in power device technologies to meet the demands of power electronics applications

open access: yesApplied Physics Express
Power devices have a history of about 70 years. Like other semiconductor devices, they have evolved along with advancements in materials, processes, and design techniques.
Wataru Saito
doaj   +1 more source

Semiconductor Switch: Key Components and Future Developments in Power Electronics [PDF]

open access: yesMATEC Web of Conferences
The rapid development of modern industry has led to the expansion of the demand for high-end devices in a wider range of fields. Semiconductor switches have also become a popular research area as key components in electronic engineering. It also plays an
Ji Mengdie, Zhu Guli
doaj   +1 more source

Silicon device performance measurements to support temperature range enhancement [PDF]

open access: yes
Semiconductor power devices are typically rated for operation below 150 C. Little data is known for power semiconductors over 150 C. In most cases, the device is derated to zero operating power at 175 C.
Askew, Ray   +3 more
core   +1 more source

Thermionic diode switching has high temperature application [PDF]

open access: yes, 1968
Thermionic converter switch permits chopping in the immediate vicinity of a low-voltage, high current power source, eliminating line losses due to temperature limitations of semiconductor ...
Luebbers, S. S., Shimada, K.
core   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Multiphysics simulation of corona discharge induced ionic wind

open access: yes, 2013
Ionic wind devices or electrostatic fluid accelerators are becoming of increasing interest as tools for thermal management, in particular for semiconductor devices. In this work, we present a numerical model for predicting the performance of such devices,
Atten P.   +11 more
core   +1 more source

Complexation‐Mediated Diffusion‐Limited Crystal Growth: A General Framework for Anisotropic Crystal Growth in Cu‐Based Perovskites

open access: yesAdvanced Functional Materials, EarlyView.
A Complexation‐Mediated Diffusion‐Limited Growth (CMDLG) framework is established to rationalize the anisotropic growth of lead‐free perovskites. Integrating coordination chemistry with mass transport kinetics, this study theoretically derives and experimentally validates that stable iodocuprate complexes induce a diffusion‐limited regime.
Hyunmin Lee   +5 more
wiley   +1 more source

Diode step stress program for JANTX1N5554 [PDF]

open access: yes
Data were compiled for the purpose of evaluating the effect of power/temperature step stress when applied to a variety of semiconductor devices.

core   +1 more source

Artifact‐Minimizing Ultrathin Transparent Electrodes Fabricated via iCVD for In Vivo Optogenetic Stimulation and Neural Signal Monitoring of Primary Visual Cortex

open access: yesAdvanced Functional Materials, EarlyView.
We present ultrathin flexible transparent electrodes through iCVD‐enabled molecular control of 10 nm gold films on poly(dimethylaminomethylstyrene). In vivo validation demonstrated photoelectric artifact reduction vs. opaque electrodes and preservation of natural neural dynamics.
Tae Jin Mun   +11 more
wiley   +1 more source

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