When electrons are confined into very small spaces, they can exhibit unusual electrical, optical and magnetic behavior. From confining electrons in two-dimensional atomic sheet graphene—a feat that won the Nobel Prize in ...
Nanomaterials
Aug 12, 2021
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307
In recent years, all-inorganic CsPbX3 (X = Cl, Br, I) perovskite nanocrystals have attracted extensive research attention due to their excellent photoelectric properties. However, the problems of Pb toxicity and poor stability ...
Materials Science
Sep 7, 2020
0
14
Tohoku University researchers have developed a technique using a hollow sphere to measure the electronic and optical properties of large semiconducting crystals. The approach, published in the journal Applied Physics Express, ...
General Physics
Jun 7, 2019
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7
Scientists at Tokyo Institute of Technology have designed a novel photoluminescent material that is cheap to fabricate, does not use toxic starting materials, and is very stable, enhancing the understanding of the quantic ...
Nanophysics
Sep 20, 2018
1
9
A little-studied member of the perovskite family of materials could find use in a range of electronic devices, after researchers at KAUST discovered the secret of its strong photoluminescence.
Materials Science
Oct 10, 2017
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6
Mobile phone, computer and TV displays all use very expensive colour filters and other components that cannot be easily recycled. German and Spanish scientists have designed a new screen, which is cheaper and more ecological ...
Engineering
Jan 18, 2017
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25
Using photoluminescent probes, researchers have devised a sensitive and selective way of detecting carbon nanotubes. Innovations in energy and electronics, together with traditional reinforcement composite products, will ...
Nanomaterials
Feb 10, 2016
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8
(Phys.org) —Toyohashi Tech researchers fabricate powerful red light-emitting diodes by codoping GaN with Eu and Mg. The details are described in the June 2013 issue of Toyohashi Tech e-Newsletter: http://www.tut.ac.jp/english/newsletter/index.html
Electronics & Semiconductors
Jun 28, 2013
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0
Gallium nitride (GaN) is a highly promising material for a wide range of optical and high-power electronic devices, which can be fabricated by dry etching with plasmas. However, the plasma-induced defects and surface residues ...
Condensed Matter
Jun 14, 2012
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0
(PhysOrg.com) -- Significant advances in the application of colloidal structures as light emitters and lasers may soon be realized following the discovery of very fast fluorescence emission rates in colloidal nanoplatelets. ...
Nanophysics
Dec 9, 2011
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