(Phys.org) —In the world of organic solar cells, polymer-based devices may currently be at the top, but other organic materials such as "small molecules" also prove to be promising. Although small-molecule organic solar ...
(PhysOrg.com) -- Physicists have investigated the purest graphene to date, and have found that the material possesses unprecedented high electronic quality. The discovery has raised the bar for this relatively new material, ...
With its latest operating system update, Apple Inc. is poised to strike a blow to wireless carriers by making free texting more ubiquitous.
Telecom
Oct 14, 2011
10
0
Silicon Valley in Northern California got its nickname from the multitude of computer chip manufacturers that sprung up in the surrounding area in the 1980's. Despite its ubiquity as a chip building material, silicon may ...
Electronics & Semiconductors
Jul 30, 2015
0
140
Graphene, a two-dimensional (2D) honeycomb sheet composed of carbon atoms, has attracted intense interests worldwide because of its outstanding properties and promising prospects in both basic and applied science. The great ...
Nanomaterials
Apr 1, 2015
0
22
The fast switching and modulation of light is at the heart, among other things, of modern data transfer, in which information is sent through fiber optic cables in the shape of modulated light beams. It has been possible ...
Nanophysics
Jul 3, 2023
0
366
Ever since its discovery in 2004, graphene has received attention owing to its extraordinary properties, among them its extremely high carrier mobility. However, the high carrier mobility has only been observed using techniques ...
Nanomaterials
Mar 15, 2022
0
173
Thermoelectric materials technology can convert between heat and electricity within a materials construct, but many existing materials contain rare or toxic elements. In a new study on Science, Wenke He and colleagues reported ...
US wireless carrier Sprint Nextel and Taiwan's HTC Corp. announced plans Thursday to release a touch-screen mobile phone in October powered by Google's Android software.
Consumer & Gadgets
Sep 3, 2009
0
0
(AP) -- A German security expert has raised the ire of the cell phone industry after he and a group of researchers posted online a how-to guide for cracking the encryption that keeps the calls of GSM-standard cell phone users ...
Telecom
Dec 30, 2009
1
0
