The present invention relates to an electrode for electrolysis and a method for manufacturing the same, wherein an electrode coating layer for electrolysis is provided in plurality, and the tin content in each coating layer is configured to increase as the distance from a substrate increases, and the titanium content therein is configured to decrease as the distance from the substrate increases, so that excellent performance is maintained, and also delamination and the like does not occur during firing, so that excellent durability may be implemented.

The present invention relates to an electrode for electrolysis and a method for manufacturing the same, wherein an electrode coating layer for electrolysis is provided in plurality, and the tin content in each coating layer is configured to increase as the distance from a substrate increases, and the titanium content therein is configured to decrease as the distance from the substrate increases, so that excellent performance is maintained, and also delamination and the like does not occur during firing, so that excellent durability may be implemented.

The present disclosure relates to a photoelectrochemical photoelectrode for water splitting, which includes a plate-type photoelectrode including a transparent electrode substrate and a photoanode layer disposed on the transparent electrode substrate, wherein the plate-type photoelectrode exists in a plural number, and the plural plate-type photoelectrodes are disposed in such a manner that the transparent electrode substrate of one photoelectrode may face the photoanode layer of the other photoelectrode, while being spaced apart from each other. In this manner, it is possible to scale-up the photoelectrochemical photoelectrode for water splitting, while providing improved water splitting performance.

The present disclosure relates to a photoelectrochemical photoelectrode for water splitting, which includes a plate-type photoelectrode including a transparent electrode substrate and a photoanode layer disposed on the transparent electrode substrate, wherein the plate-type photoelectrode exists in a plural number, and the plural plate-type photoelectrodes are disposed in such a manner that the transparent electrode substrate of one photoelectrode may face the photoanode layer of the other photoelectrode, while being spaced apart from each other. In this manner, it is possible to scale-up the photoelectrochemical photoelectrode for water splitting, while providing improved water splitting performance.

Provided is a semiconductor photoelectrode which maintains a light energy conversion efficiency for a long time. In the semiconductor photoelectrode, using a conductive substrate including a III-V group compound semiconductor, a semiconductor thin film including a III-V group compound semiconductor having a photocatalytic function is disposed on the substrate, and an oxygen generation co-catalyst layer having an oxygen generation co-catalytic function for the semiconductor thin film is disposed on the semiconductor thin film. Between the semiconductor thin film and the oxygen generation co-catalyst layer, a semiconductor thin film including a III-V group compound semiconductor having a lattice constant smaller than that of the semiconductor thin film in a plane perpendicular to a crystal growth direction is disposed.

Provided is a semiconductor photoelectrode which maintains a light energy conversion efficiency for a long time. In the semiconductor photoelectrode, using a conductive substrate including a III-V group compound semiconductor, a semiconductor thin film including a III-V group compound semiconductor having a photocatalytic function is disposed on the substrate, and an oxygen generation co-catalyst layer having an oxygen generation co-catalytic function for the semiconductor thin film is disposed on the semiconductor thin film. Between the semiconductor thin film and the oxygen generation co-catalyst layer, a semiconductor thin film including a III-V group compound semiconductor having a lattice constant smaller than that of the semiconductor thin film in a plane perpendicular to a crystal growth direction is disposed.

The invention relates to a layered double hydroxide (LDH) material and methods for using the LDH material to catalyse the oxygen evolution reaction (OER) in a water-splitting process. The invention also provides a composition, a catalytic material, an electrode and an electrolyser including the LDH material. In particular, the LDH material includes a metal composite including cobalt, iron, chromium and optionally nickel species interspersed with a hydroxide layer.

A layered double hydroxide (LDH) material, methods for using the LDH material to catalyse the oxygen evolution reaction (OER) in a water-splitting process and methods for preparing the LDH material. The LDH material includes nickel, iron and chromium species and possesses a sheet-like morphology including at least one hole.

Disclosed herein are nanostructured electrodes and methods of making and use thereof. The nanostructured precursor electrodes comprising a copper substrate, a nanostructured copper oxide layer disposed on the copper substrate and a nickel layer disposed on the nanostructured copper oxide layer.

Disclosed herein are nanostructured electrodes and methods of making and use thereof. The nanostructured precursor electrodes comprising a copper substrate, a nanostructured copper oxide layer disposed on the copper substrate and a nickel layer disposed on the nanostructured copper oxide layer.