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    • 23. 发明授权
    • Protective layers of germanium ceramics
    • 锗陶瓷保护层
    • US5108846A
    • 1992-04-28
    • US551780
    • 1990-07-12
    • Helmut Steininger
    • Helmut Steininger
    • C23C14/00C23C14/06G11B5/72G11B11/105
    • C23C14/06C23C14/0036G11B11/10584G11B11/10586G11B5/722Y10S428/90
    • The novel polycrystalline, unoriented or X-ray amorphous carbide, oxide and/or nitride ceramics which have the elemental composition I ##STR1## where M is at least one element from the group consisting of titanium, zirconium, hafnium, thorium, scandium, yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, vanadium, niobium, tantalum, chromium, molybdenum, tungsten, manganese, rhenium, iron, cobalt, nickel, ruthenium, rhodium, copper, zinc, magnesium, calcium, strontium, barium, boron, aluminum, gallium, indium, thallium, tin, lead, phosphorus, arsenic, antimony, bismuth and tellurium and x is from 0.01 to 0.7, can be used, in the form of thin layers, as diffusion barriers, anticorrosion layers or interference layers, for protecting surfaces from mechanical abrasion or for protecting magneto-optical recording layers from corrosion. These novel thin polycrystalline, unoriented or X-ray amorphous layers of germanium ceramics can be prepared with the aid of reactive sputtering or reactive magnetron sputtering of a target which consists of the abovementioned elemental composition I.
    • 具有元素组成I Ge1-xMx(I)的新型多晶,未取向或X射线无定形碳化物,氧化物和/或氮化物陶瓷,其中M是至少一种元素,由钛,锆,铪,钍, 钪,钇,镧,铈,镨,钕,钐,铕,钆,铽,镝,钬,铒,ium,镱,镥,钒,铌,钽,铬,钼,钨,锰,铼, 钴,镍,钌,铑,铜,锌,镁,钙,锶,钡,硼,铝,镓,铟,铊,锡,铅,磷,砷,锑,铋和碲,x为0.01〜0.7 可以以薄层的形式用作扩散阻挡层,防腐层或干涉层,用于保护表面免受机械磨损或用于保护磁光记录层免受腐蚀。 可以借助于由上述元素组合物I组成的靶的反应溅射或反应性磁控溅射来制备锗陶瓷的这些新型薄多晶,未取向或X射线非晶层。
    • 25. 发明授权
    • Planar, multilayered, laser-optical recording material
    • 平面,多层,激光光学记录材料
    • US4913949A
    • 1990-04-03
    • US216616
    • 1988-07-08
    • Helmut SteiningerHorst Binder
    • Helmut SteiningerHorst Binder
    • B41M5/26G11B7/241G11B7/244G11B7/246G11B7/253G11B7/2534G11B7/257G11B7/2578G11B7/26
    • G11B7/2578G11B2007/25706G11B2007/25708G11B2007/2571G11B2007/25715G11B7/246G11B7/2534Y10S428/913Y10S430/146
    • A planar, multilayered, laser-optical recording material comprises(a) a dimensionally stable, optically clear base material composed of a plastics substance and having a structured surface,(b) a superposed intermediate layer which is insoluble in organic solvents and which acts as a diffusion barrier thereagainst, and superposed thereon(c) an amorphous, thermally alterable, dye-containing recording layer producible by application from a solution and drying,wherein said intermediate layer (b)(b.sub.1) is from 5 to 95 nm thick and, based on (b), consists of(b.sub.2) from 88 to 99.5% by weight of an oxide and/or hydrated oxide of one or more of the elements of the group consisting of titanium, zirconium, hafnium, thorium, vanadium, niobium, tantalum, tungsten, aluminum, gallium, indium, silicon, germanium and tin and of(b.sub.3) from 0.5 to 12% by weight of a hydrocarbyl and(b.sub.4) is producible by dissolving one or more alkoxides of one or more of the abovementioned elements in a polar liquid medium essentially comprising a C.sub.1 -C.sub.6 -alkanol, applying this solution to the surface of base material (a) and heat-treating the moist layer obtainable in this way in the presence of water at from 50.degree. to 120.degree. C. for from 5 minutes to 2 hours.
    • 一种平面多层激光光学记录材料包括(a)由塑料物质组成并具有结构化表面的尺寸稳定的光学透明基材,(b)重叠的中间层,其不溶于有机溶剂并且作为 在其上重叠的扩散壁,(c)通过从溶液中施加和干燥而可生产的无定形的,可热改变的含染料的记录层,其中所述中间层(b)(b1)的厚度为5至95nm, 基于(b),由(b2)88-99.5重量%的由钛,锆,铪,钍,钒,铌等组成的一种或多种元素的氧化物和/或水合氧化物组成, 钽,钨,铝,镓,铟,硅,锗和锡,和(b3)0.5-12重量%的烃基和(b4)可通过将一种或多种上述元素的一种或多种醇 在极性液体介质中 其基本上包含C 1 -C 6烷醇,将该溶液施加到基材(a)的表面,并在50℃至120℃的水存在下热处理可以以这种方式获得的湿层,从5 分钟至2小时。