Method for applying reacted boron oxide layer to vitreous silica
substrate
    21.
    发明授权
    Method for applying reacted boron oxide layer to vitreous silica substrate 失效
    将反应的氧化硼层施加到石英玻璃基板上的方法

    公开(公告)号:US4225635A

    公开(公告)日:1980-09-30

    申请号:US16765

    申请日:1979-03-02

    申请人: Bulent E. Yoldas

    发明人: Bulent E. Yoldas

    IPC分类号: C03C17/27 H01J61/35 B05D3/02

    摘要: Mercury metal-halide HID lamp having a discharge-sustaining filling comprising sodium halide and scandium halide is improved by providing a thin transparent layer comprising boron oxide adhered to and reacted with the exterior surface portion of the vitreous silica arc tube. Such a coating substantially inhibits migration of sodium ions through the arc tube. The coating also imparts devitrification resistance to any vibreous silica surface to which it is applied. The layer comprising boron oxide preferably is applied to the vitreous silica substrate by forming a clear, partially hydrolyzed solution principally comprising boron alkoxide and silicon alkoxide which is applied to the vitreous silica substrate. The substrate and applied solution are then heated to react the glass-forming constituents of the applied solution with the arc tube.

    摘要翻译: 具有包含卤化钠和卤化钪的放电维持填充物的汞金属卤化物HID灯通过提供一种薄透明层而提高,该薄透明层包含附着在氧化硅上并与玻璃状石英电弧管的外表面部分反应的氧化硼。 这种涂层基本上抑制钠离子通过电弧管的迁移。 该涂层还赋予其所施加的任何振动二氧化硅表面的耐失透性。 包含氧化硼的层优选通过形成主要包含施用于玻璃状二氧化硅基底的硼醇盐和硅氧烷的透明的部分水解的溶液施加到玻璃状二氧化硅基板上。 然后将基材和涂布溶液加热,使所施涂溶液的玻璃形成成分与电弧管反应。

    Method of forming sodium beta-Al.sub.2 O.sub.3 solid materials
    22.
    发明授权
    Method of forming sodium beta-Al.sub.2 O.sub.3 solid materials 失效
    形成β-Al2O3固体材料的方法

    公开(公告)号:US4208475A

    公开(公告)日:1980-06-17

    申请号:US974175

    申请日:1978-12-28

    摘要: A liquid polymer is formed in a low temperature polymerization reaction involving organo-metallic sodium and aluminum compounds, at least one of which is partially hydrolyzed. The polymer is hydrolyzed, dried to form an amorphous sodium Beta-alumina precursor, and then heated, at between 1,200.degree. C. and about 1,550.degree. C., to form a ceramic, comprising ion-conductive sodium Beta-alumina which is useful as a solid electrolyte.

    摘要翻译: 在低温聚合反应中形成液体聚合物,该反应涉及有机金属钠和铝化合物,其中至少一种是部分水解的。 将聚合物水解,干燥以形成无定形的β-氧化铝矾土前体,然后在1200℃和约1550℃之间加热以形成陶瓷,其包含离子导电的β-氧化铝钠,其可用作 固体电解质。

    Separation of isotopes of zirconium
    24.
    发明授权
    Separation of isotopes of zirconium 失效
    锆的同位素分离

    公开(公告)号:US4568436A

    公开(公告)日:1986-02-04

    申请号:US411221

    申请日:1982-08-25

    CPC分类号: B01D59/34

    摘要: The absorption of neutrons of a nuclear reactor without producing fissions is reduced by providing selected isotopes of zirconium for fabrication of parts such as cladding, thimble tubes and grids. Specifically, the zirconium is enriched in .sup.90 Zr or is depleted in .sup.91 Zr. The selected isotopes are produced by irradiating Zr(OC.sub.4 H.sub.9).sub.4.sup.t, Zr(OC.sub.5 H.sub.11).sub.4.sup.t and/or Zr(OC.sub.3 H.sub.7).sub.4.sup.t, with radiation from a CO.sub.2 laser tuned to the vibrations of the CO(.sup.90 Zr) bond or the O(.sup.91 Zr) bond.

    摘要翻译: 通过提供选择的锆同位素来制造诸如包层,顶针管和网格的部件,减少了核反应堆中不产生裂隙的中子的吸收。 具体地说,锆富集在90Zr或耗尽了91Zr。 所选择的同位素是通过用调节到CO(90Zr)键或O(91Zr)键的振动的CO 2激光的辐射照射Zr(OC4H9)4t,Zr(OC5H11)4t和/或Zr(OC3H7)4t) 键。

    Antireflective graded index silica coating, method for making
    25.
    发明授权
    Antireflective graded index silica coating, method for making 失效
    防反射分级二氧化硅涂层,制作方法

    公开(公告)号:US4535026A

    公开(公告)日:1985-08-13

    申请号:US509118

    申请日:1983-06-29

    摘要: Antireflective silica coating for vitreous material is substantially non-reflecting over a wide band of radiations. This is achieved by providing the coating with a graded degree of porosity which grades the index of refraction between that of air and the vitreous material of the substrate. To prepare the coating, there is first prepared a silicon-alkoxide-based coating solution of particular polymer structure produced by a controlled proportion of water to alkoxide and a controlled concentration of alkoxide to solution, along with a small amount of catalyst. The primary solvent is alcohol and the solution is polymerized and hydrolized under controlled conditions prior to use. The prepared solution is applied as a film to the vitreous substrate and rapidly dried. It is thereafter heated under controlled conditions to volatilize the hydroxyl radicals and organics therefrom and then to produce a suitable pore morphology in the residual porous silica layer. The silica layer is then etched in order to enlarge the pores in a graded fashion, with the largest of the pores remaining being sufficiently small that radiations to be passed through the substrate are not significantly scattered. For use with quartz substrates, extremely durable coatings which display only 0.1% reflectivity have been prepared.

    摘要翻译: 用于玻璃质材料的抗反射二氧化硅涂层在宽的辐射带上基本上不反射。 这通过为涂层提供渐变程度的孔隙率来实现,其使空气折射率与基板的玻璃质材料的折射率相等。 为了制备涂层,首先制备了具有特定聚合物结构的硅烷醇盐类涂料溶液,其通过控制比例的水与醇盐和受控浓度的醇盐与溶液以及少量的催化剂一起制备。 主要溶剂是醇,溶液在使用前在受控条件下聚合和水解。 将制备的溶液作为膜施加到玻璃质基材上并快速干燥。 然后将其在受控条件下加热以使羟基自由基和有机物挥发,然后在剩余多孔二氧化硅层中产生合适的孔形态。 然后蚀刻二氧化硅层以便以渐变的方式扩大孔,其中最大的孔保持足够小,使得通过基底的辐射不会显着分散。 为了与石英基板一起使用,已经制备出仅具有0.1%反射率的非常耐用的涂层。

    Rhombohedral nasicon compound and battery
    26.
    发明授权
    Rhombohedral nasicon compound and battery 失效
    菱形鼻子复合物和电池

    公开(公告)号:US4526844A

    公开(公告)日:1985-07-02

    申请号:US485087

    申请日:1983-04-14

    摘要: Disclosed is a nasicon compound and a method of making it. The nasicon compound is rhombohedral at room temperature and has the general formulaM.sub.1+x+O.02y+0.04z M'.sub.2-0.02(y+z) M".sub.0.02y M"'.sub.0.02z M"".sub.x M""'.sub.3-x O.sub.12where M is selected from lithium, sodium, calcium, and silver, M' is selected from zirconium, titanium or hafnium, M" is selected from yttrium, scandium or lanthanum, M"' is selected from magnesium, calcium, strontium or barium, M"" is selected from silicon and germanium, M""' is selected from phosphorous and arsenic, x is about 1.6 to about 2.2, y is about 0 to about 15, and z is about 0 to about 15. The preferred compound isNa.sub.1+x Zr.sub.2 Si.sub.x P.sub.3-x O.sub.12.A sodium sulfur battery using the nasicon compound is also disclosed.

    摘要翻译: 公开了一种鼻子化合物及其制备方法。 鼻腔化合物在室温下为菱面体,具有通式M1 + x + O.02y + 0.04zM'2-0.02(y + z)M'0.02yM“'0.02zM”“xM” “3-xO 12其中M选自锂,钠,钙和银,M'选自锆,钛或铪,M”选自钇,钪或镧,M“选自镁 ,钙,锶或钡,M“选自硅和锗,M”选自磷和砷,x为约1.6至约2.2,y为约0至约15,z为 为约0至约15.优选的化合物为Na + 1Z x Zr 2 S x P 3-x O 12。 还公开了使用纳西奇化合物的钠硫电池。

    Affixing an optical fiber to an optical device
    27.
    发明授权
    Affixing an optical fiber to an optical device 失效
    将光纤固定在光学装置上

    公开(公告)号:US4474429A

    公开(公告)日:1984-10-02

    申请号:US354867

    申请日:1982-03-04

    CPC分类号: G02B6/245 G02B6/30 G02B6/4203

    摘要: The invention comprises a method for coupling an optical fiber to an optical device. Ends of optical fibers are ion polished. Micro-manipulators are used to position the polished end in abutting relationship with the optical device. A liquid which contains glass constituents is used to coat the junction of the optical fiber and the optical device. The liquid is subjected to a temperature cycle which fuses the glass constituents to the optical fiber and to the optical device.

    摘要翻译: 本发明包括一种将光纤耦合到光学装置的方法。 光纤末端被离子抛光。 微操纵器用于将抛光端定位成与光学装置邻接的关系。 含有玻璃成分的液体用于涂覆光纤和光学器件的结。 液体经受将玻璃成分熔合到光纤和光学装置的温度循环。

    Polymerized solutions for depositing optical oxide coatings

    公开(公告)号:US4361598A

    公开(公告)日:1982-11-30

    申请号:US200164

    申请日:1980-10-24

    申请人: Bulent E. Yoldas

    发明人: Bulent E. Yoldas

    摘要: A clear solution is prepared by reacting metal alkoxide with a mixture of critical amounts of water and/or acid in an alcohol diluted medium. Alkoxides may be Ti(OR).sub.4 or Ta(OR).sub.5, or another metal alkoxide such as Si(OR).sub.4 in admixture with these alkoxides. Acids may be HCl or HNO.sub.3. Quarter wave inorganic optical coatings are deposited by applying the alkoxide solution to a substrate then heating the coating at over 350.degree. C. The coatings reduce reflectivity on silicon solar cells. The index of refraction of the coating can be varied by several techniques, including altering the proportion of titanium and silicon in the coating firing temperature, firing atmosphere. Thicknesses of the coating can be controlled by varying the rpm in spin application, withdrawal rate in dipping application, by concentration of the solution, by the type of solvent or the degree of polymerization of the titanium complexes.

    Polymerized solutions for depositing optical oxide coatings
    29.
    发明授权
    Polymerized solutions for depositing optical oxide coatings 失效
    用于沉积光学氧化物涂层的聚合溶液

    公开(公告)号:US4346131A

    公开(公告)日:1982-08-24

    申请号:US189868

    申请日:1980-09-23

    申请人: Bulent E. Yoldas

    发明人: Bulent E. Yoldas

    摘要: A clear solution is prepared by reacting metal alkoxide with a mixture of critical amounts of water and/or acid in an alcohol diluted medium. Alkoxides may be Ti(OR).sub.4 or Ta(OR).sub.5, or another metal alkoxide such as Si(OR).sub.4 in admixture with these alkoxides. Acids may be HCl or HNO.sub.3. Quarter wave inorganic optical coatings are deposited by applying the alkoxide solution to a substrate then heating the coating at over 350.degree. C. The coatings reduce reflectivity on silicon solar cells. The index of refraction of the coating can be varied by several techniques, including altering the proportion of titanium and silicon in the coating firing temperature, firing atmosphere. Thicknesses of the coating can be controlled by varying the rpm in spin application, withdrawal rate in dipping application, by concentration of the solution, by the type of solvent or the degree of polymerization of the titanium complexes.

    摘要翻译: 通过在醇稀释介质中使金属醇盐与临界量的水和/或酸的混合物反应来制备澄清溶液。 烷氧化物可以是与这些醇盐混合的Ti(OR)4或Ta(OR)5或另一种金属醇盐如Si(OR)4。 酸可以是HCl或HNO 3。 通过将醇盐溶液施加到基底上,然后在超过350℃下加热涂层来沉积四分之一波无机光学涂层。涂层降低硅太阳能电池的反射率。 涂层的折射率可以通过几种技术来改变,包括改变涂层焙烧温度,焙烧气氛中钛和硅的比例。 涂层的厚度可以通过改变纺丝应用中的转速,浸渍施用中的回收速率,溶液的浓度,溶剂的类型或钛络合物的聚合度来控制。

    Method of fabricating heat mirror for incandescent lamp envelope
    30.
    发明授权
    Method of fabricating heat mirror for incandescent lamp envelope 失效
    制造白炽灯罩热镜的方法

    公开(公告)号:US4293593A

    公开(公告)日:1981-10-06

    申请号:US84217

    申请日:1979-10-12

    申请人: Bulent E. Yoldas

    发明人: Bulent E. Yoldas

    摘要: Energy-conserving incandescent lamp wherein the envelope has provided on the interior surface thereof a very efficient and economically applied heat mirror which is highly transmissive for visible radiations and highly reflective for infrared radiations, thereby to enhance the conversion of electric energy to visible energy. The heat-mirror coating comprises a two layer Ag/TiO.sub.2 or a three layer TiO.sub.2 /Ag/TiO.sub.2 coating of predetermined thickness. The three layer coating is formed by first applying to the envelope interior surface a thin layer of clear aliphatic alcohol solution having contained therein partially hydrolyzed metallic alkoxide which substantially comprises titanium alkoxide, and which solution contains at most only a limited amount of selected mineral acid. The applied clear solution layer is heat treated to convert same to a thin continuous layer substantially comprising titania. A thin silver layer is applied over the first applied titania coating, preferably by vacuum metallizing, and a second thin layer of solution containing the partially hydrolyzed metallic alkoxide which substantially comprises titanium alkoxide is applied over the silver layer. Thereafter the applied second layer is heat treated to convert same to titania, with the heat treating temperatures and atmospheres controlled so as not to affect the applied silver layer. The two layer coating is applied by omitting the first TiO.sub.2 coating step.

    摘要翻译: 节能白炽灯,其中外壳在其内表面上设置了一种非常有效且经济上应用的热反射镜,其对于可见光辐射是高度透射的并且对于红外辐射具有高反射性,从而增强电能转换成可见光能量。 热镜涂层包括预定厚度的两层Ag / TiO 2或三层TiO 2 / Ag / TiO 2涂层。 通过首先向包封内表面施加薄层的透明脂族醇溶液,其中含有基本上包含钛醇盐的部分水解的金属醇盐,并且该溶液至多仅含有限量的选择的无机酸形成三层涂层。 将所施加的透明溶液层进行热处理以将其转化为基本上包含二氧化钛的薄连续层。 优选通过真空金属化将薄银层涂覆在第一涂覆的二氧化钛涂层上,并且将含有基本上包含钛醇盐的部分水解的金属醇盐的第二薄层溶液涂覆在银层上。 此后,将所施加的第二层热处理以将其转化为二氧化钛,其中热处理温度和气氛被控制为不影响施加的银层。 通过省略第一TiO 2涂覆步骤来施加双层涂层。