Danish Agency for Higher Education and Science - Sustainable energy technologies and production etc. search query - updated in March 2023. The search query is build to search in Elsevier's Scopus database. The search is done in the title, abstract and author keywords of the publications and for the publication types articles (ar), reviews (re) and conference papers (cp). The total Sustainable energy technologies and production etc. search query - 959,663 document results on 27 March 2025: TITLE-ABS ("Geothermal energy" or "Geothermal power") OR AUTHKEY ("Geothermal energy" or "Geothermal power") OR TITLE-ABS ("bioenergy carbon capture and storage" or "carbon capture and storage" or "carbon capture and utilization" or "Beccs" or "direct air capture" or "greenhouse gas removal" or "negative emissions technology" or "carbon capture and sequestration" or "carbon capture technology") OR AUTHKEY ("bioenergy carbon capture and storage" or "carbon capture and storage" or "carbon capture and utilization" or "Beccs" or "direct air capture" or "greenhouse gas removal" or "negative emissions technology" or "carbon capture and sequestration" or "carbon capture technology") OR ((TITLE-ABS ("wind energy" or "wind turbine" or "off shore wind" or "onshore wind " or "floating turbine" or "wind power" or "wind farm*" or "airborne wind" or "offshore wind" or "wind generator") OR AUTHKEY("wind energy" or "wind turbine" or "off shore wind" or "onshore wind " or "floating turbine" or "wind power" or "wind farm*" or "airborne wind" or "offshore wind" or "wind generator")) AND (TITLE-ABS("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power" or "wind map" or "wind speed" or "wind atlas" or "blade" or "rotor") OR AUTHKEY("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power" or "wind map" or "wind speed" or "wind atlas" or "blade" or "rotor"))) OR ((TITLE-ABS ("Photovoltaic*" or "Concentrated solar power" or "solar energy" or "Solar power system") OR AUTHKEY("Photovoltaic*" or "Concentrated solar power" or "solar energy" or "Solar power system")) AND (TITLE-ABS("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power") OR AUTHKEY("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power"))) OR ((TITLE-ABS ("Ocean energy" or "wave energy" or "Marine energy" or "Marine power " or "wave power" or "tidal power " or "Osmotic power " or "hydro power" or "Ocean thermal energy " or "marine current energy " or "marine current power" or "wave current power " or "wave current energy" or "tidal current energy " or "tidal current power" or "marine turbine" or "tidal turbine" or "wave turbine" or "hydroelectric*" or "tidal energy" or "hydro station") OR AUTHKEY("Ocean energy" or "wave energy" or "Marine energy" or "Marine power " or "wave power" or "tidal power " or "Osmotic power " or "hydro power" or "Ocean thermal energy " or "marine current energy " or "marine current power" or "wave current power " or "wave current energy" or "tidal current energy " or "tidal current power" or "marine turbine" or "tidal turbine" or "wave turbine" or "hydroelectric*" or "tidal energy" or "hydro station")) AND (TITLE-ABS("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power") OR AUTHKEY("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power"))) OR ((TITLE-ABS ("Bioenergy" or "Bio energy" or "biomass" or "bio-product" or "Bioethanol" or "biomass co-firing" or "biohydrogen" or "biofuel*" or "biorefin*" or "bio diesel" or "bio-electricity" or "biogas") OR AUTHKEY("Bioenergy" or "Bio energy" or "biomass" or "bio-product" or "Bioethanol" or "biomass co-firing" or "biohydrogen" or "biofuel*" or "biorefin*" or "bio diesel" or "bio-electricity" or "biogas")) AND (TITLE-ABS("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power") OR AUTHKEY("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power"))) OR ((TITLE-ABS ("natural gas") OR AUTHKEY("natural gas")) AND (TITLE-ABS("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power") OR AUTHKEY("technology" or "renewable energy" or "energy system" or "energy production" or "sustainable energy" or "low carbon energy" or "electricity" or "power"))) OR ((TITLE-ABS ("energy conversion" or "energy storage" or "storage technolog*" or "conversion technolog*" or "power-to-x" or "fuel cell" or "power-to-gas" or "pumped storage" or "p2G" or "power-2-x" or "thermochemical CO2" or "electrochemical CO2-reduction" or "battery storage" or "flow batteries" or "electrofuels" or {e-fuel} or {e-fuels} or "green fuels") OR AUTHKEY("energy conversion" or "energy storage" or "storage technolog*" or "conversion technolog*" or "power-to-x" or "fuel cell" or "power-to-gas" or "pumped storage" or "p2G" or "power-2-x" or "thermochemical CO2" or "electrochemical CO2-reduction" or "battery storage" or "flow batteries" or "electrofuels" or {e-fuel} or {e-fuels} or "green fuels")) AND NOT (TITLE-ABS("atomic power" or "atomic reactor" or "nuclear power" or "nuclear reactor" or "uranium") OR AUTHKEY("atomic power" or "atomic reactor" or "nuclear power" or "nuclear reactor" or "uranium"))) OR ((TITLE-ABS ("catalyst design ") OR AUTHKEY("catalyst design ")) AND (TITLE-ABS("energy" or "sustainab*" or "renewable" or "green*" or "CO" or "carbon" or "ethanol" or "methanol" or "hydrogen" or "oxygen" or "ammonia" or "methane" or "biomass") OR AUTHKEY("energy" or "sustainab*" or "renewable" or "green*" or "CO" or "carbon" or "ethanol" or "methanol" or "hydrogen" or "oxygen" or "ammonia" or "methane" or "biomass"))) OR ((TITLE-ABS ("sustainable energy" or "renewable energy") OR AUTHKEY("sustainable energy" or "renewable energy")) AND (TITLE-ABS("energy planning" or "energy monitoring" or "energy regulation" or "directive" or "energy polic*") OR AUTHKEY("energy planning" or "energy monitoring" or "energy regulation" or "directive" or "energy polic*"))) AND ( LIMIT-TO ( DOCTYPE,"ar" ) OR LIMIT-TO ( DOCTYPE,"cp" ) OR LIMIT-TO ( DOCTYPE,"re" ) )