technology

Building Blocks of Early Earth Survived Collision that Created Moon

in technology

Unexpected new findings by a University of Maryland team of geochemists show that some portions of the Earth's mantle (the rocky layer between Earth's metallic core and crust) formed when the planet was much smaller than it is now, and that some of this early-formed mantle survived Earth's turbulent formation, including a collision with another planet-sized body that many scientists

Researchers Develop a Potential Low Cost Alternative to Platinum for Splitting Water

in technology

A new technique holds promise for the creation of catalytic materials that can serve as effective low-cost alternatives to platinum for generating hydrogen gas from water that is acidic. The technique for creating a new molecule that structurally and chemically replicates the active part of the widely used industrial catalyst molybdenite has been developed by researchers with the U.S.

Notre Dame researchers develop paint-on solar cells

in technology

Imagine if the next coat of paint you put on the outside of your home generates electricity from light—electricity that can be used to power the appliances and equipment on the inside.

A team of researchers at the University of Notre Dame have created an inexpensive "solar paint" that uses semiconducting nanoparticles to produce energy.

World’s Smallest Electronic Circuit Developed

in technology

A team of scientists has engineered one of the world's smallest electronic circuits. It is formed by two wires separated by only about 150 atoms or 15 nanometers.

A novel reconfigurable silicon nanowire transistor

in technology

In a recently published paper, researchers report the development of a novel type of nano-transistors which are based on individually gated nanometer scale nanowire heterojunctions where electrons and holes are filtered selectively. 

Caltech-Led Team of Astronomers Finds 18 New Planets

in technology

The recent discovery of 18 planets by scientists at the Caltech is the largest collection of confirmed planets around stars more massive than the sun.

Imperfect Graphene Makes Better Chemical Sensors

in technology, environment

A new study shows that chemical sensors made with less perfect graphene may have better sensitivity. Researchers produced graphene chemical sensors with either near-perfect structures or deliberatively defective structures and found that the graphene sensors with edges and line defects were more sensitive in detecting gas analytes. 

How Silkworms Beat Polymer Scientists - The Aquamelt Secret

in technology, biology, omics

A new research shows us how silkworms beat materials scientists by spinning silk with minimum energy expenditure. Scientists demonstrate that natural silks are a thousand times more efficient than synthetic polymers when it comes to forming fibers.