Classification
CNW - Electrochemical energy production and conversion
77
ETF - Fuel cells - general
15
CNWK - Electric batteries
12
ETC - Energy conversion
8
ETA - Energy storage
6
CNO - Electrolytes
5
CNR - Electrodes
5
CNU - Electrochemical synthesis, electrochemical engineering
4
ESB - Hydrogen energy
4
EBA - Energy production, energy technology
3
EHA - Renewable energy sources
3
ETFD - Solid oxide fuel cells ( SOFC )
3
CMDS - Photochemical processes in nature and technology
2
CNWE - Electrochemical cells
2
CXX - Hydrogen production - chemistry and technology
2
CXXE - Thermal and photochemical hydrogen production
2
CXXL - Electrochemical hydrogen production
2
ETFG - Polymer electrolyte membrane fuel cells ( PEMFC )
2
ETFK - Direct methanol fuel cells ( DMFC )
2
FJB - Electric materials
2
TEJ - Electric devices, mechanical devices, magnets, dielectrics
2
TKJ - Traffic
2
CMD - Photochemistry - special aspects
1
CNE - Electrochemistry
1
CNRO - Electrode processes
1
EIC - Solar thermal energy conversion
1
EIP - Photovoltaics
1
EISF - Thin film solar cells
1
ENA - Energy from biomass and waste
1
FDA - Solid state reactions - general aspects
1
FDKH - Ion transport in solids, solid state ionics
1
FJBE - Ferroelectric materials
1
FNPE - Nanostructured materials
1
FNPH - Ceramics for specific applications
1
LMO - Bionics
1
LRP - Cytology - cell physiology
1
PGA - Plasma physics
1
UHK - Traffic and environment - incl. automobile exhaust gas
1
UKA - Environmental damage and energy production
1