Classification
EIP - Photovoltaics
263
EIS - Solar cells
13
EIM - Solar architecture
9
EISF - Thin film solar cells
6
EIA - Solar energy - general
4
CUH - Luminescence, fluorescence analysis
2
CXXL - Electrochemical hydrogen production
2
EKA - Wind energy
2
ETA - Energy storage
2
ETF - Fuel cells - general
2
EWA - Energy economy
2
TBT - Optoelectronics, optical fibers, displays
2
AHA - Research and development, research politics - general
1
CBRH - Inorganic clusters
1
CHXP - Thermochemistry
1
CNE - Electrochemistry
1
CNW - Electrochemical energy production and conversion
1
CXXE - Thermal and photochemical hydrogen production
1
ECA - Energy resources
1
EHA - Renewable energy sources
1
EIK - Solar energy application
1
ELA - Geothermal energy
1
ENA - Energy from biomass and waste
1
EVN - Energy supply - future aspects
1
FAP - Advanced materials - development and applications
1
FCBH - Crystal structure of specific substances
1
FJEC - Amorphous semiconductors
1
FJK - Specific semiconductor materials
1
FJNC - Optical spectroscopy in solids
1
FJP - Optical materials, crystal optics
1
FNPD - Hard materials, refractory compounds
1
FNPH - Ceramics for specific applications
1
TAT - Engineering Standards
1
TBV - Electronic devices
1
TIE - Process engineering
1
TNLC - Nuclear fuel cycle
1
UEA - Environmental policy and economy - general aspects
1
UKB - Environmental effects and energy
1
UKE - Environment and energy resources
1