Sentences with phrase «aluminum oxide materials»

Not exact matches

Likely materials include silicon - germanium, gallium and aluminum arsenide and certain oxide superlattices.

So Cola, NSF Graduate Research Fellow Erik Anderson and Research Engineer Thomas Bougher replaced the calcium with aluminum and tried a variety of oxide materials on the carbon nanotubes before settling on a bilayer material composed of alumina (Al2O3) and hafnium dioxide (HfO2).

The cluster we report in this paper serves as an excellent solution precursor to make very smooth thin films of amorphous aluminum indium oxide, a semiconductor material that can be used in transparent thin - film transistors.»

The fact that the protective aluminum oxide layer is not incorporated on the outside, as often attempted by other researchers, also makes it possible to apply a broad range of materials on both sides of the solar cell and allows the maximum penetration of light in the perovskite layer and thereby the optimum utilization of electrical current.

By manipulating the structure of aluminum oxide, a dielectric material, researchers were able to improve its optical and mechanical properties.

«This is the first observation of a significant pyroelectric effect in peptide microtubes similar to what's seen with semiconductor materials such as zinc oxide or aluminum nitride,» Kholkin said.

Led by Andrei Faraon, assistant professor of applied physics and materials science in the Division of Engineering and Applied Science and a member of the Kavli Nanoscience Institute, the team developed silicon oxide and aluminum surfaces studded with tens of millions of tiny silicon posts, each just hundreds of nanometers tall.

When the researchers looked under the microscope at catalyst material formed with alpha - aluminum oxide, platinum atoms formed balls that tottered around on the surface instead of tidy rafts.

The team prepared gamma - aluminum oxide under typical catalyst synthesis conditions and examined the supporting material before and after adding platinum.

Click here for information on the patent of «compacted activated charcoal filter material» (note the words «aluminum oxide» and «aluminum hydroxide»).

The idea of spraying aluminum into our atmosphere goes way back, patents exist that clearly demonstrate the consideration of such materials that include the oxides of metals which have high emissivity.

Nanostructured, enhanced with silicon oxide, covered with a nanometer - thin layer of aluminum oxide and cobalt oxide — these treatments optimize the electrochemical properties of the material, but are nonetheless simple to apply.