Photoelectrochemical (PEC) cells are widely studied for the conversion of solar energy into chemical fuels. They use photocathodes and photoanodes to "split" water into hydrogen and oxygen respectively. PEC cells can work ...
Materials Science
Feb 18, 2019
1
87
For decades, chemists have aspired to do carefully controlled chemistry on carbon-hydrogen bonds. The challenge is staggering. It requires the power of a miniature wrecking ball to break these extremely strong bonds, combined ...
Materials Science
Dec 19, 2018
0
291
One of the most fundamental unexplained questions in modern science is how life began. Scientists generally believe that simple molecules present in early planetary environments were converted to more complex ones that could ...
Space Exploration
Nov 30, 2018
0
9
Working with colleagues in the U.S., a team of Université de Montreal researchers has for the first time visualized how RNA molecules are organized in cells.
Cell & Microbiology
Nov 8, 2018
0
24
Ribonucleic acid (RNA) is, along with DNA and protein, one of the three primary biological macromolecules and was probably the first to arise in early life forms. In the "RNA world" hypothesis, RNA is able to support life ...
Biochemistry
Nov 6, 2018
0
10
Scientists at the University of California, Berkeley, and Lawrence Berkeley National Laboratory have invented a new way to synthesize DNA that promises to be easier and faster, does not require the use of toxic chemicals ...
Biotechnology
Jun 18, 2018
0
594
Osaka University researchers demonstrated a reductive alkylation method for the functionalization of substituted amines using hydrogen, which is efficiently catalyzed by innocuous main-group catalysts. Their reaction generated ...
Materials Science
Jun 11, 2018
0
16
As cells create proteins, the proteins modulate synthesis speed by exerting a mechanical force on the molecular machine that makes them, according to a team of scientists who used a combination of computational and experimental ...
Biochemistry
May 16, 2018
0
100
A Purdue-affiliated company is developing a way to reduce drug development costs by more accurately and efficiently modeling molecules and chemical reactions in liquid solutions. This will allow chemists to better understand ...
Materials Science
Apr 6, 2018
0
5
A molecular biologist from Lomonosov Moscow State University and international colleagues discovered a special mechanism of protein synthesis regulation that they called a "molecular timer." It controls the number of protein ...
Cell & Microbiology
Feb 5, 2018
0
11
