Gary Moore, a chemist and principal investigator with Berkeley Lab's Physical Biosciences Division, led an efficiency analysis study of a unique
photocathode material he and his research group have developed for catalyzing the production of hydrogen fuel from sunlight.
«Finding an inexpensive, readily - available
photocathode material could open up new options to create cheaper, more energy - effective solar fuel cells.»
Chemists at The University of Texas at Arlington have been the first to demonstrate that an organic semiconductor polymer called polyaniline is a promising
photocathode material for the conversion of carbon dioxide into alcohol fuels without the need for a co-catalyst.
The photocathode materials research is supported by the Chemical Imaging Initiative and is designed to impact next generation light source development and further ultrafast transmission electron microscopy.
More recently, Hess and his research team have studied plasmonic nanoparticles and novel
photocathode materials using electron and optical microscopies.
«We believe our method provides researchers at JCAP and elsewhere with an important tool for developing integrated
photocathode materials that can be used in future solar - fuel generators as well as other technologies capable of reducing net carbon dioxide emissions.»
Not exact matches
«It's satisfying to find a new twist on ideas dating back to the start of the 20th century, and as a
materials physicist it is fascinating to be looking for
materials which would operate in an environment so different to standard
photocathodes.»
The inner window is coated with a special
material, which acts a source of electrons under illumination by sunlight — this is called a «
photocathode.»
Dr. Ager's research interests include the fundamental electronic and transport characteristics of photovoltaic
materials, development of new photoanodes and
photocathodes based on abundant elements for solar fuels production, and the development of new oxide - and sulfide - based transparent conductors.
Within JCAP, Dr. Haber's research focus surrounds the application of high - throughput methods to integrate promising lead
materials into functional assemblies, such as integration of electrocatalyst libraries with light absorbers to produce functional photoanode and
photocathode assemblies.
«In coupling the absorption of visible light with the production of hydrogen in one
material, we can generate a fuel simply by illuminating our
photocathode,» Moore says.