摘要:
A digital pattern generator has a MEMS substrate with a plurality of doping layers and a plurality of insulating layers between respective doping layers. A plurality of lenslets are formed as holes through the substrate. A charge drain coating is applied to the inner surfaces of the lenslets. The charge drain coating drains electrons that come into contact with the charge drain coating so that the performance of the digital pattern generator will not be hindered by electron charge build-up. The charge drain coating includes a doping material that coalesces into clusters that are embedded within a high dielectric insulating material.
摘要:
A system and method associated with a charge drain coating are disclosed. The charge drain coating may be applied to surfaces of an electron-optical device to drain electrons that come into contact with the charge drain coating so that the performance of the electron-optical device will not be hindered by electron charge build-up. The charge drain coating may include a doping material that coalesces into clusters that are embedded within a high dielectric insulating material. The charge drain coating may be deposited onto the inner surfaces of lenslets of the electron-optical device.
摘要:
A system and method associated with a charge drain coating are disclosed. The charge drain coating may be applied to surfaces of an electron-optical device to drain electrons that come into contact with the charge drain coating so that the performance of the electron-optical device will not be hindered by electron charge build-up. The charge drain coating may include a doping material that coalesces into clusters that are embedded within a high dielectric insulating material. The charge drain coating may be deposited onto the inner surfaces of lenslets of the electron-optical device.
摘要:
A method of preparing tunable inorganic patterned nanofeatures by infiltration of a block copolymer scaffold having a plurality of self-assembled periodic polymer microdomains. The method may be used sequential infiltration synthesis (SIS), related to atomic layer deposition (ALD). The method includes selecting a metal precursor that is configured to selectively react with the copolymer unit defining the microdomain but is substantially non-reactive with another polymer unit of the copolymer. A tunable inorganic features is selectively formed on the microdomain to form a hybrid organic/inorganic composite material of the metal precursor and a co-reactant. The organic component may be optionally removed to obtain an inorganic features with patterned nanostructures defined by the configuration of the microdomain.
摘要:
A method of preparing a superconducting thin film of niobium silicide using atomic layer deposition (ALD) where the superconducting critical temperature of the film is controllable by modulating the thickness of the thin film. The film is formed by exposing a substrate within an ALD reactor to alternating exposures of a niobium halide (NbQx) and a reducing precursor, for example, disilane (Si2H6) or silane (SiH4). A number of ALD cycles are performed to obtain the film thickness and establish the desired superconducting critical temperature between 0.4 K and 3.1 K.
摘要翻译:使用原子层沉积(ALD)制备硅化铌超导薄膜的方法,其中膜的超导临界温度可通过调节薄膜的厚度来控制。 通过将ALD反应器内的基板暴露于铌卤化物(NbQ x)和还原性前体例如乙硅烷(Si 2 H 6)或硅烷(SiH 4)的交替曝光来形成膜。 执行多个ALD循环以获得膜厚度并建立在0.4K和3.1K之间的所需超导临界温度。
摘要:
A method of preparing tunable inorganic patterned nanofeatures by infiltration of a block copolymer scaffold having a plurality of self-assembled periodic polymer microdomains. The method may be used sequential infiltration synthesis (SIS), related to atomic layer deposition (ALD). The method includes selecting a metal precursor that is configured to selectively react with the copolymer unit defining the microdomain but is substantially non-reactive with another polymer unit of the copolymer. A tunable inorganic features is selectively formed on the microdomain to form a hybrid organic/inorganic composite material of the metal precursor and a co-reactant. The organic component may be optionally removed to obtain an inorganic feature s with patterned nanostructures defined by the configuration of the microdomain.
摘要:
Extremely smooth (6 nm roughness) and continuous ultrananocrystalline diamond (UNCD) thin films were achieved by microwave plasma chemical vapor deposition using a thin 10 nm tungsten (W) interlayer between the silicon (Si) substrate and the diamond film. The W interlayer significantly increased the initial UNCD nucleation density to >1012 sites/cm2, thereby lowering the surface roughness and eliminating interfacial voids. A method is also disclosed to make various articles.
摘要翻译:通过使用硅(Si)衬底和金刚石膜之间的薄的10nm钨(W)中间层的微波等离子体化学气相沉积,实现非常平滑(6nm粗糙度)和连续的超微晶金刚石(UNCD)薄膜。 W中间层将初始的UNCD成核密度显着地提高到> 10 12个位点/ cm 2,从而降低表面粗糙度并消除界面空隙。 还公开了制造各种制品的方法。
摘要:
A material of carbon nanotubes and diamond bonded together. A method of producing carbon nanotubes and diamond covalently bonded together is disclosed with a substrate on which is deposited nanoparticles of a suitable catalyst on a surface of the substrate. A diamond seeding material is deposited on the surface of the substrate, and then the substrate is exposed to a hydrogen poor plasma for a time sufficient to grow carbon nanotubes and diamond covalently bonded together.
摘要:
A micro-electromechanical device or MEMS having a conformal layer of material deposited by atomic layer deposition is discussed. The layer may provide physical protection to moving components of the device, may insulate electrical components of the device, may present a biocompatible surface interface to a biological system, and may otherwise improve such devices. The layer may also comprise a combination of multiple materials each deposited with great control to allow creating layers of customizable properties and to allow creating layers having multiple independent functions, such as providing physical protection from wear and providing electrical insulation.
摘要:
A biocompatible and bio-inert device is disclosed along with a method of making same. The device includes multiple layers of materials, preferably at least on layer of Al2O3, and an exterior amorphous layer, preferably TiO2.
摘要翻译:公开了生物相容性和生物惰性的装置及其制造方法。 该装置包括多层材料,优选至少在Al 2 O 3层3上,以及外部非晶层,优选TiO 2。