Results 41 to 50 of about 1,067 (98)

Gallium Nitride‐Based Electrode Materials for Supercapacitors: From Wide Band Semiconductor to Energy Storage Platform

open access: yesSmall, Volume 22, Issue 20, 7 April 2026.
This review focuses on capability of Gallium Nitride (GaN)‐based supercapacitors, bordering the advancement from porous architecture to novel hybrid nanostructures. It systematically investigates synthesis approaches and charge storage mechanisms that generate remarkable energy densities and competent cyclic stability.
Farasat Haider   +7 more
wiley   +1 more source

Development of nine-channel 10-micrometer (Hg, Cd)Te pushbroom IR/CCD system [PDF]

open access: yes
The engineering development of the 9-channel detector array is documented. The development of the array demonstrates the feasibility of a self scanned multi-element infrared detector focal plane.
Wasa, S., White, W. J.
core   +1 more source

Prospects of Electric Field Control in Perpendicular Magnetic Tunnel Junctions and Emerging 2D Spintronics for Ultralow Energy Memory and Logic Devices

open access: yesAdvanced Functional Materials, Volume 36, Issue 21, 12 March 2026.
Electric control of magnetic tunnel junctions offers a path to drastically reduce the energy requirements of the device. Electric field control of magnetization can be realized in a multitude of ways. These mechanisms can be integrated into existing spintronic devices to further reduce the operational energy.
Will Echtenkamp   +7 more
wiley   +1 more source

High-temperature optically activated GaAs power switching for aircraft digital electronic control [PDF]

open access: yes
Gallium arsenide high-temperature devices were fabricated and assembled into an optically activated pulse-width-modulated power control for a torque motor typical of the kinds used in jet engine actuators.
Allen, L. B.   +4 more
core   +1 more source

Modeling the low-voltage regime of organic diodes: Origin of the ideality factor

open access: yes, 2011
International audienceThis paper investigates the physics of single-layer organic diodes in the low-voltage regime. A simple analytical model is developed to describe the current-voltage characteristics of the device.
Bonnassieux, Yvan   +3 more
core   +3 more sources

Stability of Lead‐Free Perovskite Solar Cells

open access: yesAdvanced Sustainable Systems, Volume 10, Issue 3, March 2026.
This review article discusses the very recent status of stability of lead‐free perovskite solar cells, possible challenges, fabrication techniques, the degradation mechanism of lead‐free PSCs affecting stability, possible causes hindering the simultaneous improvement of efficiency and stability of lead‐free PSCs, potential outlook, and future research ...
Pranta Barua   +4 more
wiley   +1 more source

Device physics of polymer:fullerene bulk heterojunction solar cells [PDF]

open access: yes, 2007
Plastic solar cells bear the potential for large-scale power generation based on materials that provide the possibility of flexible, lightweight, inexpensive, efficient solar cells.
Blom, Paul W. M.   +3 more
core   +2 more sources

Thin‐Film Transistors for Large Area Opto/Electronics

open access: yes, 2009
The present work addresses several issues in the field of organic and transparent electronics. One of them is the prevailing high power consumption in state-of-the-art organic field-effect transistors (OFETs).
Wobkenberg, Paul Henrich   +1 more
core   +1 more source

Status of silicon solar cell technology [PDF]

open access: yes
Major progress in solar cell technology leading to increased efficiency has occurred since 1970. Technical approaches leading to this increased output include surface texturing, improved antireflection coatings, reduced grid pattern area coverage ...
Brandhorst, H. W., Jr.
core   +1 more source

Review and evaluation of past solar cell development efforts Semiannual report, Jun. 1 - Nov. 30, 1967 [PDF]

open access: yes
Historical review of scientific work on photovoltaic effects and on energy conversion devices using this ...
Crossley, P. A., Noel, G. T., Wolf, M.
core   +1 more source

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