Results 11 to 20 of about 133,833 (295)

Gallium Arsenide Monolithic Optoelectronic Circuits [PDF]

open access: yes, 1981
The optical properties of GaAs make it a very useful material for the fabrication of optical emitters and detectors. GaAs also possesses electronic properties which allow the fabrication of high speed electronic devices which are superior to conventional
Bar-Chaim, N.   +5 more
core   +1 more source

All-Polymer Solar Cells and Photodetectors with Improved Stability Enabled by Terpolymers Containing Antioxidant Side Chains

open access: yesNano-Micro Letters, 2023
Highlights Two series of terpolymers with improved photostability were realized by the introduction of appropriate ratio of antioxidant butylated hydroxytoluene unit containing side chains.
Chunyang Zhang   +9 more
doaj   +1 more source

Design and Experimental Study of a Large Beam Waist Streak Tube in an ICF Experiment

open access: yesSensors, 2023
In order to realize in situ multi-frame framing, this paper designed and developed a large-waist framing converter tube. The size ratio between the waist and the object was about 1.16:1.
Hou-zhi Cai   +4 more
doaj   +1 more source

Hollow-Core-Fiber-Based Interferometer for High-Temperature Measurements

open access: yesIEEE Photonics Journal, 2017
We report a new fiber optic sensor for temperature measurement at a temperature range of up to 900  °C with excellent stability and repeatability. The sensing head is comprised of a short hollow-core fiber segment spliced between two
Zhe Zhang   +9 more
doaj   +1 more source

Confining donor conformation distributions for efficient thermally activated delayed fluorescence with fast spin-flipping

open access: yesNature Communications, 2023
Fast spin-flipping is the key to exploit the triplet excitons in thermally activated delayed fluorescence based organic light-emitting diodes toward high efficiency, low efficiency roll-off and long operating lifetime.
Weidong Qiu   +18 more
doaj   +1 more source

Novel ultra-wideband fluorescence material: Defect state control based on nickel-doped semiconductor QDs embedded in inorganic glasses

open access: yesJournal of Materiomics, 2023
In recent years, the development of an environmentally friendly quantum dots (QDs) embedded luminous solid by a simple method has attracted considerable attention.
Zheng Wang   +5 more
doaj   +1 more source

Recent developments in monolithic integration of InGaAsP/InP optoelectronic devices [PDF]

open access: yes, 1982
Monolithically integrated optoelectronic circuits combine optical devices such as light sources (injection lasers and light emitting diodes) and optical detectors with solid-state semiconductor devices such as field effect transistors, bipolar ...
Bar-Chaim, Nadav   +7 more
core   +1 more source

Polarity in GaN and ZnO: Theory, measurement, growth, and devices [PDF]

open access: yes, 2016
This article may be downloaded for personal use only. Any other use requires prior permission of the author and AIP Publishing. This article appeared in Appl. Phys. Rev.
Akyol F.   +65 more
core   +3 more sources

UV-Cured Inkjet-Printed Silver Gate Electrode with Low Electrical Resistivity

open access: yesNanoscale Research Letters, 2017
Inkjet-printed silver gate electrode with low electrical resistivity was fabricated by UV curing method. By adjusting the UV curing time and the distance between the samples and UV lamp, the effects of UV curing conditions on the electrical resistivity ...
Honglong Ning   +11 more
doaj   +1 more source

Nano silica diaphragm in-fiber cavity for gas pressure measurement

open access: yesScientific Reports, 2017
We demonstrate an ultrahigh-sensitivity gas pressure sensor based on the Fabry-Perot interferometer employing a fiber-tip diaphragm-sealed cavity. The cavity is comprised of a silica capillary and ultrathin silica diaphragm with a thickness of 170 nm ...
Shen Liu   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy