Visible and near-infrared photodetector on chemically vapor deposited diamond
Sign Up to like & getrecommendations! Published in 2019 at "Diamond and Related Materials"
DOI: 10.1016/j.diamond.2019.107444
Abstract: Abstract A photodetector of the visible and near infrared wavelength ranges based on chemically vapor deposited (CVD) boron-doped diamond is fabricated and tested. The principle of its operation is based on the creation of holes… read more here.
Keywords: photodetector; near infrared; vapor deposited; visible near ... See more keywords
High response organic UV-blue photodetector with low operating voltage using chemical vapor deposited poly(p-phenylenevinylene)
Sign Up to like & getrecommendations! Published in 2020 at "Organic Electronics"
DOI: 10.1016/j.orgel.2020.105975
Abstract: Abstract High response UV-blue photodiodes are fabricated with chemical vapor deposited poly(p-phenylenevinylene) (PPV) as donor and thermally evaporated C60 as acceptor. Chemical vapor deposition (CVD) has the advantage that scaling up for deposition on large… read more here.
Keywords: high response; vapor; deposited poly; vapor deposited ... See more keywords
Photon Upconversion in a Vapor Deposited 2D Inorganic-Organic Semiconductor Heterostructure.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00380
Abstract: Energy transfer processes may be engineered in van der Waals heterostructures by taking advantage of the atomically abrupt, Å-scale, and topologically tailorable interfaces within them. Here, we prepare heterostructures comprised of 2D WSe2 monolayers interfaced… read more here.
Keywords: organic semiconductor; photon upconversion; upconversion vapor; upconversion ... See more keywords
Triboelectrification of Two-Dimensional Chemical Vapor Deposited WS2 at Nanoscale
Sign Up to like & getrecommendations! Published in 2019 at "Scientific Reports"
DOI: 10.1038/s41598-019-49107-y
Abstract: Triboelectric properties of chemical vapor deposited WS2 nanoflakes have been characterized in nano-range by atomic force microscopy (AFM) and Kelvin force microscopy (KFM). The triboelectric process is dependent on the thickness of WS2 nanoflakes, and… read more here.
Keywords: chemical vapor; microscopy; two dimensional; deposited ws2 ... See more keywords
Harvesting strong photoluminescence of physical vapor deposited GeSn with record high deposition temperature
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/acd4cb
Abstract: In this work, strong photoluminescence (PL) from physical vapor deposited GeSn on Ge-buffered Si is harvested by pursuing high deposition temperature. High-quality Ge0.938Sn0.062 films are obtained through sputtering epitaxy at a record high temperature of… read more here.
Keywords: strong photoluminescence; photoluminescence physical; temperature; physical vapor ... See more keywords
Origin of Ultrastability in Vapor-Deposited Glasses.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.119.188002
Abstract: Glass films created by vapor-depositing molecules onto a substrate can exhibit properties similar to those of ordinary glasses aged for thousands of years. It is believed that enhanced surface mobility is the mechanism that allows… read more here.
Keywords: deposited glasses; vapor deposition; origin ultrastability; vapor deposited ... See more keywords
Surface-Bulk Interplay in Vapor-Deposited Glasses: Crossover Length and the Origin of Front Transformation.
Sign Up to like & getrecommendations! Published in 2019 at "Physical review letters"
DOI: 10.1103/physrevlett.123.155501
Abstract: Thin film stable glasses transform into a liquid by a moving front that propagates from surfaces or interfaces with higher mobility. We use calorimetric data of vapor-deposited glasses of different thicknesses and stabilities to identify… read more here.
Keywords: surface bulk; transformation; deposited glasses; crossover length ... See more keywords
Electrically poled vapor-deposited organic glasses for integrated electro-optics.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.452742
Abstract: We introduce electrically poled small molecule assemblies that can serve as the active electro-optic material in nano-scale guided-wave circuits such as those of the silicon photonics platform. These monolithic organic materials can be vacuum-deposited to… read more here.
Keywords: organic glasses; vapor deposited; poled vapor; deposited organic ... See more keywords
Spectral-luminescent properties of vapor deposited Cr:ZnS thin films and their application as saturable absorbers for 1.5-μm erbium lasers
Sign Up to like & getrecommendations! Published in 2018 at "Optical Materials Express"
DOI: 10.1364/ome.8.000522
Abstract: We report the results of the extensive spectral-luminescent characterization including concentration quenching analysis of the first laser-quality vapor-deposited Cr:ZnS films, and demonstrate their use as saturable absorbers. Comparison of spectral-luminescent properties with bulk Cr:ZnS indicates… read more here.
Keywords: luminescent; luminescent properties; saturable absorbers; deposited zns ... See more keywords