Related by context. Frequent words. (Click for all words.) 63 breeder reactors 60 nuclear fission 57 tokamak 57 subcritical 57 colliders 56 radioactive decay 56 alpha particles 56 fast breeder reactor 56 particle accelerators 56 thorium 55 thermonuclear weapons 55 fission 54 superconducting materials 54 superconductive 54 radioisotope 53 fast breeder reactors 53 Highly enriched uranium 53 nonnuclear 53 Hawking radiation 53 cryogenic temperatures 53 thermoelectric materials 53 spintronic 53 noble gases 53 nanosystems 53 atomic nuclei 52 magnetron 52 mini nukes 52 uprates 52 electron beams 52 atomic 52 -# ° C [001] 52 super capacitors 51 superconducting magnet 51 radionuclide 51 fusion reactor 51 Higgs particle 51 quantum bits 51 hafnium 51 adiabatic 51 quantum computation 51 breeder reactor 51 microelectronic devices 51 dopants 51 SOFCs 51 reactors 50 electron spin 50 metal hydride 50 artificial photosynthesis 50 fissionable material 50 hydride 50 ionisation 50 MeV 50 nuclear reactors 50 reactor 50 thermonuclear 50 cathode materials 50 terahertz radiation 50 silicon transistors 49 superconductors 49 electromagnetism 49 interplanetary spacecraft 49 Coal gasification 49 elementary particle physics 49 nuclear 49 Enriching uranium 49 magnetic resonance spectroscopy 49 neutrons 49 Li ion batteries 49 excitons 49 hydrogen 49 superlens 49 sensor arrays 49 supercritical 49 stoichiometric 49 bandgap 49 oxy combustion 48 bioassays 48 CIGS solar cells 48 metastable 48 subatomic particle 48 Lithium ion 48 particle accelerator 48 high temperature superconductivity 48 superconductor 48 dopant 48 quanta 48 biomolecule 48 electrochemical reaction 48 decoherence 48 plutonium 48 solar nebula 48 ion propulsion 48 nanoelectronic 48 ionize 48 neutron 48 -# degrees Celsius [001] 48 scramjet engine 48 deuterium 48 conductive polymers 48 photonic devices 48 shorter wavelengths