Description: Battery materials device database including material components and their performance once incorporated in battery devices.

Properties: open-circuit voltage, short-circuit current density, conductivity, Coulombic efficiency, energy density

License: CC-BY-4.0

Description: Photovoltaic materials device databases featuring light-harvesting materials and their performance in perovskite solar-cells.

Properties: power-conversion efficiency, open-circuit voltage, short-circuit current density, fill factor

Other data: device manufacturing information

License: MIT

Description: Photovoltaic materials device databases featuring light-harvesting materials and their performance in dye-sensitised solar-cells (DSCs).

Properties: power-conversion efficiency, open-circuit voltage, short-circuit current density, fill factor

Other data: device manufacturing information

License: MIT

Description: Stress-strain property database containing mechanical properties of materials according to stress-strain curves in mechanical engineering

Properties: yield strength, Young's modulus, fracture point, ultimate tensile strength, ductility

License: CC-BY-4.0

Description: Thermoelectric materials database comprising reported thermoelectric materials and their properties at their literature-recorded temperatures

Properties: Figure-of-merit ZT; thermal conductivity, Seebeck coefficient, electrical conductivity, power factor, temperature

License: MIT

Description: Semiconductor materials database consisting of materials compositions and their band gap energies at their literature-recorded temperatures.

Properties: Band-gap energy, temperature

License: MIT

License: MIT

Description: Optical materials database consisting of materials compositions and their properties at their literature-recorded wavelength.

Properties: refractive index, dielectric constant, optical wavelength

License: CC-BY-4.0

Description: Thermally-Activated Delayed Fluorescence Database about molecules and their optoelectronic properties

Properties: maximum emission wavelength, photoluminescence quantum yield, singlet-triplet energy splitting, delayed lifetime

Licence: CC-BY-4.0

DescriptionL UV/vis absorption spectroscopy database about molecules and their corresponding spectral features (presented alongside cognate spectral calculations).

Properties: maximum optical absorption wavelength, molecular extinction coefficient

Licence: CC-BY-4.0

Description: Photocatalysis for water-splitting database detailing photocatalytically-active chemicals in water-splitting reactions, their catalytic activity, the type of light irradiation source and its operational conditions

Chemicals: photocatalysts, co-catalysts, additives

Properties: Measure of catalytic activity (% or µmolg^-1h^-1), the type of light source and its operational conditions (wavelength, power, irradiation time)

License: CC-BY-4.0

Description: Magnetic materials database comprising molecular compositions and their associated phase-transition temperatures

Properties: Curie temperature, Néel temperature

License: CC-by-4.0