Search results for dopant

Quantum Physics Sep 25, 2019

Researchers can now place single ions into solids

Modern electronics is based on doped semiconductors. To synthesize electronic components, dopant atoms such as aluminum or phosphorus are embedded into crystals of ultrapure silicon. This allows for tailoring semiconductor ...

Materials Science Sep 17, 2019

Scientists' design discovery doubles conductivity of indium oxide transparent coatings

Researchers at the University of Liverpool, University College London (UCL), NSG Group (Pilkington) and Diamond Light Source have made an important design discovery that could dramatically improve the performance of a key ...

Materials Science Sep 16, 2019

Just add water—Chemists uncover a mechanism behind doping organic semiconductors

Semiconductors—and our mastery of them—have enabled us to develop the technology that underpins our modern society. These devices are responsible for a wide range of electronics, including circuit boards, computer chips ...

Analytical Chemistry Sep 4, 2019

A novel recipe for efficiently removing intrinsic defects from hard crystals

A team of researchers from Osaka University, the Institute for High Pressure Physics and the Institute for Nuclear Research of Russian Academy of Sciences (Russia), and TU Dresden (Germany), discovered an effective method ...

Nanomaterials Aug 22, 2019

Next generation synthetic covalent 2-D materials unveiled

A team of researchers at the National Graphene Institute at The University of Manchester have developed a new method to synthesize 2-D materials that are thought to be impossible or, at least, unobtainable by current technologies.

Nanomaterials Jul 24, 2019

Scientists develop a novel method to fine-tune the properties of carbon nanotubes

Scientists from the Skoltech Center for Photonics and Quantum Materials (CPQM) have developed a novel method to fine-tune the optoelectrical properties of single-walled carbon nanotubes (SWCNT) by applying an aerosolized ...

Optics & Photonics Jul 17, 2019

Researchers use nano-particles to increase power, improve eye safety of fiber lasers

Scientists at the U.S. Naval Research Laboratory have devised a new process for using nano-particles to build powerful lasers that are more efficient and safer for your eyes.

Polymers Jul 10, 2019

How to capture waste heat energy with improved polymers

By one official estimate, American manufacturing, transportation, residential and commercial consumers use only about 40 percent of the energy they draw on, wasting 60 percent. Very often, this wasted energy escapes as heat, ...

Nanomaterials Jul 9, 2019

Nanoscale visualization of the distribution and optical behavior of dopant in GaN

In Gallium Nitride (GaN) implanted with a small amount of magnesium (Mg), NIMS succeeded for the first time in visualizing the distribution and optical behavior of implanted Mg at the nanoscale which may help in improving ...

Materials Science Jun 21, 2019

Researchers report new understanding of thermoelectric materials

The promise of thermoelectric materials as a source of clean energy has driven the search for materials that can efficiently produce substantial amounts of power from waste heat.

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