Tuesday, April 25, 2017

A more than 100% quantum step toward producing hydrogen fuel

Researchers have created a quantum dot photoelectrochemical cell that catalytically achieved quantum efficiency for hydrogen gas production exceeding 100% - in the case of their experiments an efficiency approaching 114%.

Scientist invents way to trigger artificial photosynthesis to clean air

A chemistry professor has just found a way to trigger the process of photosynthesis in a synthetic material, turning greenhouse gases into clean air and producing energy all at the same time.

Stabilizing molecule could pave way for lithium-air fuel cell

A novel approach for creating a functional designer interphase is based on bromide-containing ionic polymers (ionomers) that selectively tether to the lithium anode to form a few-nanometers-thick conductive coating that protects the electrode from degradation and fade.

Nano-notch sends self-assembling polymers into a spiral

Template modification could speed up the fabrication of sensing substrates and other novel structures.

Revolutionary method reveals impact of short circuits on battery safety

How lithium-ion (Li-ion) batteries behave under short-circuit conditions can now be examined using a new approach to help improve reliability and safety.

Researchers change the color of assembled nanoparticles with an electrical stimulant

The team used core/shell nanoparticles to improve color contrast and expand color schemes by using a combination of pigmentary color (from inherent properties) and structural color (from particle assemblies).

A nano form of iron for fortification of foods

Whey protein nanofibrils loaded with iron nanoparticles: Researchers are developing a new and highly effective way of fortifying iron into food and drinks.