Âé¶¹ÒùÔº

Search results for chemical vapor deposition

Nanophysics Nov 30, 2018

On the cusp of valleytronics

Research into harnessing two-dimensional (2-D) materials for everyday devices has had some ups and downs. However, the emerging field of valleytronics is using energy troughs to offer renewed potential.

Analytical Chemistry Nov 21, 2018

Researchers develop quick and precise method for detecting chemical warfare agents

Researchers at the University of Illinois at Urbana-Champaign have developed a stamp-sized sensor that can detect trace amounts of certain chemical warfare agents, such as sarin, within minutes. The research is published ...

Nanomaterials Nov 15, 2018

Nanofiber carpet could lead to new sticky or insulating surfaces

Inspired by the extraordinary characteristics of polar bear fur, lotus leaves and gecko feet, engineering researchers have developed a new way to make arrays of nanofibers that could bring us coatings that are sticky, repellant, ...

Earth Sciences Nov 14, 2018

How Earth volcanoes offer a window into the evolution of life and the solar system

Violent and destructive, active volcanoes ought to be feared and avoided. Yet, these geological cauldrons expose the pulse of many planets and moons, offering clues to how these bodies evolved from chemical soups to the complex ...

Materials Science Nov 9, 2018

Material scientists create fabric alternative to batteries for wearable devices

A major factor holding back development of wearable biosensors for health monitoring is the lack of a lightweight, long-lasting power supply. Now scientists at the University of Massachusetts Amherst led by materials chemist ...

Engineering Nov 7, 2018

Using diamonds to recharge civilian drones in flight

A small lab-grown diamond measuring a few millimeters per side could one day enable civilian drones to be recharged in mid-flight through a laser. Thanks to the diamond, the laser beam can remain strong enough over a long ...

Optics & Photonics Nov 1, 2018

NASA team investigates ultrafast laser machining for multiple spaceflight applications

An ultrafast laser that fires pulses of light just 100 millionths of a nanosecond in duration could potentially revolutionize the way that NASA technicians manufacture and ultimately assemble instrument components made of ...

Analytical Chemistry Nov 1, 2018

Ultrasensitive toxic gas detector

In a paper published in Nano, researchers from the School of Microelectronics in Tianjin University have discovered a two-step sputtering and subsequent annealing treatment method to prepare vertically aligned WO3-CuO core-shell ...

Materials Science Oct 29, 2018

Delivering pressure with an unconventional crystal interface

The use of pressure to alter semiconductor properties is showing increasing promise in applications such as high-performance infrared sensors and energy conversion devices. With a novel and unconventional crystal interface, ...

Nanomaterials Oct 29, 2018

Scientists create new oil-resistant filter technology

Crude oil is sticky stuff and often clogs filter membranes and other equipment used in the oil and gas industry. To address this problem, scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory have ...

page 35 from 40