APPLICATIONS OF TECHNOLOGY: Solid state cooling of integrated circuits Electronically cooled fabrics Power generation from waste heat ADVANTAGES: Scalable fabrication process Reduced production cost Improved thermoelectric efficiency ABSTRACT: Berkeley Lab scientists Rachel Segalman, Jeffrey Urban and Kevin See have invented a water based process … [Read more...] about Water Based Process for Fabricating Thermoelectric Materials IB-2859
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Metal-Oxo Catalysts for Generating Hydrogen from Water JIB-2724
APPLICATIONS OF TECHNOLOGY: Sustainable energy/power source Refinement of metal ores Production of chemicals (e.g., hydrochloric acid, ammonia, unsaturated fats and oils) ADVANTAGES: Low cost Energy efficient Clean and sustainable alternative to fossil fuels Can be used with sea water and other abundant, untreated water … [Read more...] about Metal-Oxo Catalysts for Generating Hydrogen from Water JIB-2724
Ternary Compound Nanocrystals for Photovoltaic Devices IB-2740
APPLICATIONS OF TECHNOLOGY: Solar cells ADVANTAGES: Higher efficiency than either pure PbS-based or pure PbSe-based PV devices Nanocrystals synthesized in one-pot method ABSTRACT: A. Paul Alivisatos and colleagues at Berkeley Lab have developed solar cells based on highly confined nanocrystals of the ternary compound PbSxSe1-x. The crystalline, … [Read more...] about Ternary Compound Nanocrystals for Photovoltaic Devices IB-2740
Stable Titanium Dioxide Nanoparticles for More Efficient Solar Cells and Environmental Decontamination IB-2686
APPLICATIONS OF TECHNOLOGY: Solar energy Air and water purification / decontamination ADVANTAGES: Absorb energy over the entire solar spectrum Narrow band gap - 1.54 eV Stable after extensive use and storage Production method may expand optical absorption of other semiconductor nanostructures ABSTRACT: Sam Mao and a team of scientists at Berkeley … [Read more...] about Stable Titanium Dioxide Nanoparticles for More Efficient Solar Cells and Environmental Decontamination IB-2686
Stable, Self-Regulating and Continuous Purified Solar-Hydrogen Generation 2013-028
ABSTRACT: Researchers at Berkeley Lab and the Joint Center for Artificial Photosynthesis (JCAP) have reached a key step in the large scale deployment of cost effective, integrated photoelectrochemical (PEC) fuel generators by developing a solar hydrogen generator that mitigates the formation of large concentration gradients with the introduction of controlled convection … [Read more...] about Stable, Self-Regulating and Continuous Purified Solar-Hydrogen Generation 2013-028