(Phys.org)—A group of researchers from France, the U.K. and Florida proposes criteria to determine whether an allotrope is experimentally feasible. They use theoretical carbon allotropes, penta-graphene and Haeckelites, ...
The scope and productivity of an essential palladium-catalyzed coupling reaction that generates complex molecules has been improved thanks to A*STAR research that uses low-reactivity materials.
Materials Science
Aug 31, 2015
0
9
The scope and productivity of an essential palladium-catalyzed coupling reaction that generates complex molecules has been improved thanks to A*STAR research that uses low-reactivity materials.
Materials Science
Jul 29, 2015
0
12
DNA is synonymous with life, but where did it originate? One way to answer this question is to try to recreate the conditions that formed DNA's molecular precursors. These precursors are carbon ring structures with embedded ...
Astronomy
May 6, 2015
20
1725
A way to link benzene rings together in a highly ordered three-dimensional helical structure using a straightforward polymerization procedure has been discovered by researchers from RIKEN Center for Sustainable Resource Science ...
Materials Science
Feb 27, 2015
0
40
The source of the peculiar stability of the structures forming carbon nanotubes has been established by researchers from the RIKEN Elements Chemistry Laboratory.
Materials Science
Feb 13, 2015
1
17
(Phys.org)—A team of researchers with members from institutions in the Netherlands, Bolivia and the U.K. has found that tree ring samples taken from tropical forests show no evidence of faster growth over the past 150 years—a ...
For the eastern Mediterranean, an exactly dated time series of almost 900 year length was established, exhibiting the medieval warm period, the little ice age between the 16th and 19th century as well as the transition into ...
Earth Sciences
Sep 26, 2013
0
0
(Phys.org) —Biomass, which is useful as a supplement or replacement for petroleum, is processed in biorefineries and can be used as fuels or starting materials for the production of chemicals. However, the high oxygen content ...
Materials Science
Sep 24, 2013
0
0
Diamonds consist of highly compressed carbon atoms and develop deep underground at relatively high pressures and temperatures of over 1000 degrees Celsius. Earth scientists from VU University Amsterdam show that diamonds ...
Earth Sciences
Sep 16, 2013
0
0
