摘要:
A method for manufacturing nitride catalyst is provided, which includes putting a Ru target and an M target into a nitrogen-containing atmosphere, in which M is Ni, Co, Fe, Mn, Cr, V, Ti, Cu, or Zn. The method also includes providing powers to the Ru target and the M target, respectively. The method also includes providing ions to bombard the Ru target and the M target for depositing MxRuyN2 on a substrate by sputtering, wherein 0
摘要:
Systems and methods for growing hexagonal crystal structure piezoelectric material with a c-axis that is tilted (e.g., 25 to 50 degrees) relative to normal of a face of a substrate are provided. A deposition system includes a linear sputtering apparatus, a translatable multi-aperture collimator, and a translatable substrate table arranged to hold multiple substrates, with the substrate table and/or the collimator being electrically biased to a nonzero potential. An enclosure includes first and second deposition stations each including a linear sputtering apparatus, a collimator, and a deposition aperture.
摘要:
Systems and methods for growing hexagonal crystal structure piezoelectric material with a c-axis that is tilted (e.g., 25 to 50 degrees) relative to normal of a face of a substrate are provided. A deposition system includes a linear sputtering apparatus, a translatable multi-aperture collimator, and a translatable substrate table arranged to hold multiple substrates, with the substrate table and/or the collimator being electrically biased to a nonzero potential. An enclosure includes first and second deposition stations each including a linear sputtering apparatus, a collimator, and a deposition aperture.
摘要:
To provide a method for growing a niobium oxynitride having small carrier density, the present invention is a method for growing a niobium oxynitride layer, the method comprising: (a) growing a first niobium oxynitride film on a crystalline titanium oxide substrate, while a temperature of the crystalline titanium oxide substrate is maintained at not less than 600 Celsius degrees and not more than 750 Celsius degrees; and (b) growing a second nitride oxynitride film on the first niobium oxynitride film, while the temperature of the crystalline titanium oxide substrate is maintained at not less than 350 Celsius degrees, after the step (a), wherein the niobium oxynitride layer comprises the first niobium oxynitride film and the second niobium oxynitride film.
摘要:
A base material for growing a single crystal diamond that includes at least a single crystal SiC substrate, and an iridium film or a rhodium film heteroepitaxially grown on a side of the single crystal SiC substrate where the single crystal diamond is to be grown. As a result, there is provided a base material for growing a single crystal diamond and a method for producing a single crystal diamond substrate which can grow the single crystal diamond having a large area and good crystallinity and produce a high quality single crystal diamond substrate at low cost.
摘要:
Provided are a metal nitride material for a thermistor, which has a high reliability and a high heat resistance and can be directly deposited on a film or the like without firing, a method for producing the same, and a film type thermistor sensor. The metal nitride material for a thermistor consists of a metal nitride represented by the general formula: CrxAly(N1-wOw)z (where 0.70≦y/(x+y)≦0.95, 0.45≦z≦0.55, 0
摘要翻译:提供了一种用于热敏电阻的金属氮化物材料,其具有高可靠性和高耐热性,并且可以直接在不烧制的膜等上沉积,其制造方法和膜型热敏电阻传感器。 用于热敏电阻的金属氮化物材料由以下通式表示的金属氮化物组成:CrxAly(N1-wOw)z(其中0.70和nlE; y /(x + y)≦̸ 0.95,0.45≦̸ z和nlE; w≦̸ 0.35和x + y + z = 1),其中其晶体结构是六方纤锌矿型单相。
摘要:
A method for producing one or more free-standing aluminum oxide windows or laminates by using a substrate of aluminum oxide and one or more sacrificial layers that each separates one or more deposited aluminum oxide layer. The sacrificial layer may be decomposed to producing one or more a free-standing aluminum oxide windows. The free-standing windows or laminates are substantially in finished form requiring little or no post growth processing. The produced windows or laminates may be hard, scratch resistant net-shaped sapphire ready for use in cell phones, electronic devices, a tablet computer, watches, glass applications, or the like.
摘要:
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.
摘要:
A method for forming an oxide semiconductor film using a sputtering apparatus including a target containing a crystalline In—Ga—Zn oxide, a substrate, and a magnet includes the following steps: generating plasma between the target and the substrate; and separating a flat-plate-like In—Ga—Zn oxide in which a first layer including a gallium atom, a zinc atom, and an oxygen atom, a second layer including an indium atom and an oxygen atom, and a third layer including a gallium atom, a zinc atom, and an oxygen atom are stacked in this order. The flat-plate-like In—Ga—Zn oxide passes through the plasma and thus is negatively charged. Then, while keeping crystallinity, the oxide gets close to a top surface of the substrate, moves over the top surface of the substrate due to a magnetic field of the magnet and current flowing from the substrate to the target, and then is deposited.
摘要:
A multilayer substrate structure comprises a substrate, a thermal matching layer formed on the substrate and a lattice matching layer above the thermal matching layer. The thermal matching layer includes at least one of molybdenum, molybdenum-copper, mullite, sapphire, graphite, aluminum-oxynitrides, silicon, silicon carbide, zinc oxides, and rare earth oxides. The lattice matching layer includes a first chemical element and a second chemical element to form an alloy. The first and second chemical element has similar crystal structures and chemical properties. The coefficient of thermal expansion of the thermal matching layer and the lattice parameter of the lattice matching layer are both approximately equal to that of a member of group III-V compound semiconductors. The lattice constant of the lattice matching layer is approximately equal to that of a member of group III-V compound semiconductor.