Sentences with phrase «photoelectrochemical devices»
Fountaine, K. T. & Atwater, H. A. Mesoscale modeling of photoelectrochemical devices: light absorption and carrier collection in monolithic, tandem, Si vertical bar WO3 microwires.
https://solarfuelshub.org/
Nonetheless, this dramatic increase in quantum yield realized with a uniquely innovative lead sulfide quantum dot photoelectrochemical device is an important development in several ways, and as such is a product of Yan's long - standing interest in renewable sources of energy, especially in novel applications of solar energy.
Monolithic Photoelectrochemical Device for Water Splitting with 19 % Efficiency Wen - Hui Cheng, Matthias H. Richter, Matthias May, Jens Ohlmann, David Lackner, Frank Dimroth, Thomas Hannappel, Harry Atwater, Hans - Joachim Lewerenz
Animation illustrates the compilation of the sensitivity analysis of the maximum photoelectrochemical efficiency to semiconductor external radiative efficiency; (a) Maximum efficiency vs. semiconductor external radiative efficiency (ERE) for a single junction photoelectrochemical device, with the color axis indicating the semiconductor bandgap (eV) that corresponds to the maximum efficiency; (b) Animation of efficiency vs. semiconductor bandgap with the external radiative efficiency evolving in time; red dot indicates the bandgap corresponding to the maximum efficiency at a given ERE value that is plotted on (a).
Not exact matches
The new approach relies on a photoelectrochemical (PEC) device, a type of solar cell that can potentially split water molecules more efficiently than other methods.
A highly efficient photoelectrochemical (PEC) device uses the power of the sun to split water into hydrogen and oxygen.
The authors first present the analytic equations and solutions for the limiting efficiencies of photoelectrochemical water - splitting devices based on the ultimate limits of device physics as well as two more realistic scenarios based on currently achievable material and device parameters.
Light absorption, charge carrier transport, and catalysis are the physical processes that govern the operation of photoelectrochemical (PEC) devices.
Researchers at the US Department of Energy's National Renewable Energy Laboratory (NREL) have developed a method which boosts the longevity of high - efficiency photocathodes in photoelectrochemical water - splitting devices.