Tuesday, August 28, 2018

Researchers reveal the growth of graphene near polycrystalline substrate grain boundaries

Scientists have shown how the morphological structure of a catalytic substrate influences the growth of graphene on it. This provides more guidance on the synthesis of high-quality graphene with less domain boundaries.

Researchers develop a method for cloaking nano-sensors for optics and biomedicine

Researchers have developed a model of a new metamaterial, which will improve the accuracy of nano-sensors in optics and biomedicine by cloaking them from external radiation.

FeCo-selenide -- Next-generation material in energy storage devices?

Researchers have fabricated an asymmetric supercapacitor based on FeCo-selenide nanosheet arrays as positive electrode and Fe2O3 nanorod arrays as negative electrode.

All wired up: New molecular wires for single-molecule electronic devices

Scientists have designed a new type of molecular wire doped with organometallic ruthenium to achieve unprecedentedly higher conductance than earlier molecular wires.

A novel DNA-nanoparticle actuator system

Researchers have developed a novel nanoactuator system, where conformation of biomolecule can be tuned by electric field and probed using optical properties of gold nanoparticle.

Carbon in color: First-ever colored thin films of nanotubes created

A novel method can produce large quantities of pristine single-walled carbon nanotubes in select shades of the rainbow. The secret is a fine-tuned fabrication process - and a small dose of carbon dioxide.

Levitating 2D semiconductor for better performance

Scientists have suspended a 2D semiconductor on a dome-shaped nanostructure to produce a highly efficient semiconductor at a low cost.