Chemists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, Stony Brook University (SBU), and their collaborators have uncovered new details of the reversible assembly and disassembly of a platinum catalyst. ...
Nanomaterials
Jun 3, 2024
0
87
The interactions between phosphorous acid and the platinum catalyst in high-temperature PEM fuel cells are more complex than previously assumed. Experiments at BESSY II with tender X-rays have decoded the multiple oxidation ...
Analytical Chemistry
Apr 3, 2024
0
107
The chemical industry has long been shadowed by unwelcome images of billowing smokestacks and pipes discharging toxic effluent. Modern manufacturing practices have done much to mitigate the industry's environmental impact, ...
Analytical Chemistry
Jan 5, 2024
0
59
Proton exchange membrane hydrogen fuel cells (PEMFCs) used in hydrogen vehicles use expensive platinum catalysts to facilitate the oxygen reduction reaction at the anode. There are a vast number of elemental combinations ...
Analytical Chemistry
Oct 18, 2023
0
35
Researchers from the UPC, the University of Udine (Italy) and the ALBA Synchrotron have discovered a palladium and platinum catalyst, the first to eliminate methane emissions from transport and other human activities to reduce ...
Analytical Chemistry
Oct 27, 2022
0
108
Sustainable fuel and chemicals production is closer to becoming a practical reality after KAUST researchers analyzed a precious metal-free electrochemical hydride transfer catalyst and discovered molybdenum was playing the ...
Materials Science
Aug 2, 2022
0
27
Nanoscientists from Utrecht University have devised a new and promising way to make catalysts in which the amount of precious metals needed is reduced by a factor of 10. Those precious metals are scarce, but essential in ...
Nanomaterials
Jul 15, 2022
0
52
Hydrogen-generating catalysts can create synergistic effects when different materials are layered with their unique properties. Recently, a Korean research team has developed a technology to enhance the hydrogen generation ...
Materials Science
Jun 14, 2022
3
120
A recently developed catalyst for breaking down plastics continues to advance plastic upcycling processes. In 2020, a team of researchers led by Ames Laboratory scientists developed the first processive inorganic catalyst ...
Materials Science
May 26, 2022
0
43
Alkaline fuel cells (AFC) convert the chemical energy of hydrogen and oxygen into electrical energy, while only producing water as a by-product. This makes them an extremely attractive next generation, environmentally friendly ...
Nanomaterials
Nov 9, 2021
0
155
