Related by context. Frequent words. (Click for all words.) 63 breeder reactors 59 nuclear fission 59 IGCC plants 57 PHWRs 56 Deuterium 55 gasifiers 55 Coal gasification 55 SMRs 55 CANDU reactors 55 tokamak 55 electrolyzers 54 subcritical 54 fission 54 fast breeder reactor 54 ultra capacitors 54 superconducting materials 53 terawatts 53 CIGS solar cells 53 battery chemistries 53 polluting fossil fuels 53 colliders 53 fluorocarbons 53 solar concentrators 53 microgrids 53 desalinization plants 53 reduce NOx emissions 53 Reverse osmosis 53 artificial photosynthesis 53 radioactive byproducts 53 thermoelectric materials 53 sequestration CCS 52 renewable feedstocks 52 reactors 52 cathode materials 52 SOFCs 52 nuclear reactors 52 oxy combustion 52 atomic reactors 52 supercritical 52 Superconductors 52 gaseous fuels 52 gaseous diffusion 52 hydrogen 52 lithium cobalt oxide 52 gasifying 52 Highly enriched uranium 52 converts sunlight 52 Integrated Gasification Combined Cycle 51 noble gases 51 technetium #m 51 Supercritical 51 algae biomass 51 fast breeder reactors 51 concentrating photovoltaic 51 oxy fuel 51 flywheels 51 cyclotrons 51 radioactively contaminated 51 super capacitors 51 gasified 51 reverse osmosis desalination 51 nanogenerators 51 purity silicon 51 ion beams 51 particle accelerators 51 Li ion batteries 51 PEM fuel 50 ionize 50 photovoltaic PV panels 50 Thermoelectric 50 circulating fluidized bed 50 ultracapacitors 50 cell SOFC 50 levelized cost 50 rice husk 50 americium 50 temperature superconducting 50 fossil fuel 50 zeolites 50 Lithium Ion batteries 50 porous silicon 50 backsheets 50 plasma gasification 50 superheated steam 50 nonnuclear 50 copper indium gallium selenide 50 dysprosium 50 fossil fuels 50 spintronic devices 50 metal hydride 50 solar photovoltaic cells 49 oxyfuel 49 lithium ion batteries 49 spintronic 49 cellulose ethanol 49 thorium 49 lightweight composites 49 aerogels 49 electric arc furnaces 49 fusion reactor 49 desalinate water