Related by context. Frequent words. (Click for all words.) 51 electrochemical reaction 51 electrolyzers 50 gasifiers 50 Calpine generates 50 PEM fuel 50 microturbines 49 electrolyzer 49 thermoelectric materials 49 super capacitors 49 Capstone MicroTurbine 48 biomass gasification 48 thermochemical 48 solar photo voltaic 48 hydrogen internal combustion 48 cellulosic materials 47 Thermoelectric 47 Piezoelectric 47 microgrids 47 microbial fermentation 47 biocatalysts 47 conventional internal combustion 47 combustion turbine 47 ATP adenosine triphosphate 46 ZPE 46 Biobutanol 46 Coal gasification 46 combustion engines 46 concentrating photovoltaic 45 WiTricity 45 electrolyser 45 converts sunlight 45 adenosine triphosphate 45 biomass combustion 45 electrochemical 45 biomass geothermal 45 chloroplasts 45 biocrude 45 xylose 45 proton exchange 45 fatty acid metabolism 45 ultra capacitors 45 algal biomass 44 gasified 44 IGCC plants 44 renewable feedstocks 44 lithium polymer batteries 44 sodium borohydride 44 Pyrolysis 44 artificial photosynthesis 44 biomass feedstock 44 reciprocating engines 44 metal hydride 44 SOFC 44 SOFCs 44 hES cells 44 cellulosic feedstock 44 gasifier 44 concentrating photovoltaic CPV 44 piezo electric 44 Li Ion batteries 44 isobutanol 44 fast pyrolysis 44 thermo chemical 44 eukaryotic cells 44 rechargeable lithium ion batteries 43 rice husk 43 Ultracapacitors 43 photocatalyst 43 microturbine 43 ethanol methanol 43 Tumor cells 43 alkanes 43 PowerVerde 43 cellulosic biomass 43 convert sunlight 43 biomass 42 Integrated Gasification Combined Cycle 42 internal combustion engines 42 biodigester 42 oxidant 42 hydro biomass 42 anaerobic digesters 42 Mitochondria 42 Horizon Fuel Cell 42 Kv#.# 42 desalinization plants 42 calcineurin 42 electromagnets 42 methane digesters 42 anaerobic digestion 42 Lithium ion 42 electrolyzed water 42 anaerobic bacteria 42 gasifying 42 agricultural residues 42 adenosine triphosphate ATP 42 cellulose ethanol 42 NF κB 42 Heliocentris 42 electrically driven 41 methyl ester