Large wave-vector phonon modes in silicon nanomembranes

(Phys.org) —Modified large wave-vector phonons in semiconductor membranes via hard X-ray thermal diffuse scattering (TDS) were observed that provide new insight into the fundamental thermal and electronic properties of ...

Computational physics moulds the future of electronic devices

Fundamental studies based on computational physics are an essential part of many different branches of research – from medical technology to mobile communication. Javad Hashemi has studied the electronic properties and ...

Nanoparticles improve lithium battery electrodes

(Phys.org)—Materials scientists have developed a simple, robust way to fabricate carbon-free and polymer-free, lightweight colloidal films for lithium-ion battery electrodes, which could greatly improve battery performance.

Taking a closer look at molecular electronics

Molecules and polymers have unique electronic and optical properties suitable for use in electronic devices. These properties, however, are complex and not well understood. Charge transport, for example, is affected by molecule ...

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