SimilarityRank
photovoltaic 0.794 36260
solar_panel 0.771 8423
thin_film 0.740 32351
graphene 0.734 32090
semiconductor 0.718 20576
nanowire 0.714 57306
OLED 0.708 75560
quantum_dot 0.706 69073
fuel_cell 0.695 19021
carbon_nanotube 0.692 52056
superconductor 0.690 80245
solar_energy 0.689 10842
silicon 0.687 19378
solar_technology 0.675 77306
lithium-ion_battery 0.673 69790
solar_collector 0.671 94609
nanostructure 0.670 48063
transistor 0.660 27421
solar_power 0.660 12311
PV_system 0.659 74667
cathode 0.656 40384
LEDs 0.652 23186
nanotube 0.651 68217
anode 0.650 40884
diode 0.649 35544