Monday, February 17, 2020

New nanocatalyst recycles greenhouse gases into fuel and hydrogen gas

Scientists have taken a major step toward a circular carbon economy by developing a long-lasting, economical catalyst that recycles greenhouse gases into ingredients that can be used in fuel, hydrogen gas, and other chemicals.

Sunday, February 16, 2020

Van der Waals magnets, a material for future semiconductors

Overcoming the limits of current magnetic materials, giving hope for development of next-generation semiconductors.

Friday, February 14, 2020

Does graphene cause or prevent the corrosion of copper? New study settles the debate

Scientists observe an unprecedented way in which graphene forms a hybrid layer that prevents copper corrosion.

Scientists propose new properties in hollow multishell structure

The Chinese puzzle ball is an ornate decorative artwork consisting of several concentric shells that move independently of each other. In the past decade, scientists provided a universal method for the fabrication of a conceptually similar micronanoscale structure, called the hollow multishell structure. New work proposes a novel concept of temporal-spatial ordering and dynamic smart behavior in these structures.

Ultrafast switching of an optical bit

Researchers have realized an all-optical bit that is temporarily written into a planar semiconductor nanostructure only using light and that can also be reconfigured only using optical techniques.

Catalyst deposition on fragile chips

Researchers have developed a new method of depositing catalyst particles to tiny electrodes. It is inexpensive, simple and quick to perform.

Thursday, February 13, 2020

Skyrmions like it hot: Spin structures are controllable even at high temperatures

Investigation of the temperature dependence of the skyrmion Hall effect reveals further insights into possible new data storage devices.