Abstract: A method for depositing an aluminium nitride layer on a substrate is provided that comprises: providing a silicon substrate; placing the substrate in a vacuum chamber; conditioning a surface of the substrate by etching and providing a conditioned surface; depositing an aluminum film onto the conditioned surface of the substrate by a sputtering method under an atmosphere of Argon and depositing an epitaxial aluminium nitride layer on the aluminum film by a sputtering method under an atmosphere of Nitrogen and Argon.

Abstract: A method for depositing a Group III nitride semiconductor film on a substrate is provided that comprises: providing a sapphire substrate; placing the substrate in a vacuum chamber; conditioning a surface of the substrate by etching and providing a conditioned surface; holding the substrate away from a substrate facing surface of a heater by a predetermined distance; heating the substrate to a temperature by using the heater whilst the substrate is held away from the substrate facing surface of the heater, and depositing a Group III nitride semiconductor film onto the conditioned surface of the substrate by a physical vapour deposition method whilst the substrate is held away from the substrate facing surface of the heater and forming an epitaxial Group III nitride semiconductor film with N-face polarity on the conditioned surface of the substrate.

Abstract: A method for depositing an aluminium nitride layer on a substrate is provided that comprises: providing a silicon substrate; placing the substrate in a vacuum chamber; conditioning a surface of the substrate by etching and providing a conditioned surface; depositing an aluminium film onto the conditioned surface of the substrate by a sputtering method under an atmosphere of Argon and depositing an epitaxial aluminium nitride layer on the aluminium film by a sputtering method under an atmosphere of Nitrogen and Argon.

Abstract: A method for depositing a Group III nitride semiconductor film on a substrate is provided that comprises: providing a sapphire substrate; placing the substrate in a vacuum chamber; conditioning a surface of the substrate by etching and providing a conditioned surface; holding the substrate away from a substrate facing surface of a heater by a predetermined distance; heating the substrate to a temperature by using the heater whilst the substrate is held away from the substrate facing surface of the heater, and depositing a Group III nitride semiconductor film onto the conditioned surface of the substrate by a physical vapour deposition method whilst the substrate is held away from the substrate facing surface of the heater and forming an epitaxial Group III nitride semiconductor film with N-face polarity on the conditioned surface of the substrate.

Abstract: The present invention provides an electrochemical cell comprising an anodic current collector in contact with an anode. A cathodic current collector is in contact with a cathode. A solid electrolyte thin-film separates the anode and the cathode.

Abstract: The invention relates to a method for manufacturing a high performance multi layer ceramic capacitor, comprising the steps of: a) providing a substrate having a first edge and a second edge arranged opposite to the first edge, b) depositing a bottom electrode layer onto the substrate using a thick-film and/or thin-film deposition method such that the electrode layer extends all the way from the first edge towards the second edge of the substrate such that a trench free of the bottom electrode layer is provided adjacent in between the deposited bottom electrode layer and the second edge of the substrate, d) depositing a high-k dielectric ceramic layer onto the electrode layer using a thick-film and/or thin-film deposition method such that the high-k dielectric ceramic layer extends all the way to the first edge and to the second edge of the substrate, f) depositing a low-k dielectric layer comprising silicon nitride, silicon dioxide and/or aluminum oxide onto the high-k dielectric ceramic layer using a thin-fi

Abstract: The present invention provides an electrochemical cell comprising an anodic current collector in contact with an anode. A cathodic current collector is in contact with a cathode. A solid electrolyte thin-film separates the anode and the cathode.