Filter the results Item type Select All/None Folder ResOUFeatureFolder Language Independent Folder Image Language Root Folder ResOUResearch ResOUStory ResOUMailForm ResOUStoryFolder ResOUResearchFolder Link ResOUFeature New items since Yesterday Last week Last month Ever Search results 1 items matching your search terms. Sort by relevance date (newest first) alphabetically Photocatalyst makes hydrogen production 10 times more efficient Located in Research Info / 2017