Sentences with phrase «for photoelectrochemical»

A key objective of work in the program is to develop a knowledge foundation of structure - function relationships for photoelectrochemical layers that allows for prediction and control of transport phenomena in macroscopic solar - fuel generation systems.

Fountaine, K. T., Lewerenz, H. J. & Atwater, H. A. Efficiency limits for photoelectrochemical water - splitting.

Ian Sharp, «Plasma - enhanced Atomic Layer Deposition of Transition Metal Oxides for Photoelectrochemical Energy Conversion»

The article, «Multiple exciton generation for photoelectrochemical hydrogen evolution reactions with quantum yields exceeding 100 %,» reports on the investigative work that Yan carried out along with colleagues affiliated with the National Renewable Energy Laboratory, the Colorado School of Mines and San Diego State University.

Not exact matches

Essentially, they created what is known as a quantum dot photoelectrochemical cell that catalytically achieved quantum efficiency for hydrogen gas production exceeding 100 % — in the case of their experiments an efficiency approaching 114 %.

Having shown that chemically modified magnetite (Fe2CrO4) meets the basic criteria required for an air stable, visible light photocatalyst, the investigators plan to carry out experiments in which they will transfer freshly grown Fe2CrO4 surfaces to a photoelectrochemical cell under a dry nitrogen atmosphere to avoid picking up surface carbon contamination.

(Invited) High Performance Components for Solar - Driven Photoelectrochemical Fuel Generators.

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

(Invited) Design Considerations for Fully - Integrated Photoelectrochemical Devices.

(Invited) Recent Progress in Fundamental Photoelectrochemical Studies Relevant to New Low - Cost Designs for Z - Scheme Solar Water Splitting Reactors.

Materials Challenges for Sustainable Photoelectrochemical Solar to Fuel Conversion J. W. Ager

The LLNL AMPE code is optimized for high scalability on the leadership - class LLNL supercomputers and includes many recent advanced developments that will enable higher - fidelity simulations of photoelectrochemical and corrosion processes than would be achieved with more conventional codes and hardware.

«Since the photoelectrochemical cell is built for the purpose of hydrogen production and HMF oxidation simply replaces oxygen production at the anode, in essence, no resources are used specifically for HMF oxidation,» says Choi.

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.

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).

After moving to Lawrence Livermore National Laboratory, he has been working on scientific problems that are relevant for energy storage and conversion technologies such as photoelectrochemical (PEC) hydrogen production.

Monolithically Integrated Thin - Film / Silicon Tandem Photoelectrodes for High Efficiency and Stable Photoelectrochemical Water Splitting, Zitian Mi, University of Michigan

Li, J. T. & Wu, N. Q. Semiconductor - based photocatalysts and photoelectrochemical cells for solar fuel generation: a review.

This project seeks to develop methods for orienting, assembling, and interconnecting nanoscale functional assemblies containing catalysts, light absorbers, and support matrices, into fully functional photoelectrochemical systems.

Scientists at the US Department of Energy's (DOE) National Renewable Energy Laboratory (NREL) recaptured the record for highest efficiency in solar hydrogen production via a photoelectrochemical (PEC) water - splitting process.

Experienced research and development professional motivated to strategically solve difficult technical problems to advance electrochemical and photoelectrochemical energy conversion and storage technologies (fuel cells, supercapacitors, redox flow batteries, metal - air batteries, and photoelectrochemical cells) and deliver meaningful results for the betterment of our society.