Method for forming tungsten oxide films
    1.
    发明授权
    Method for forming tungsten oxide films 失效
    形成氧化钨膜的方法

    公开(公告)号:US5034246A

    公开(公告)日:1991-07-23

    申请号:US568293

    申请日:1990-08-15

    IPC分类号: C01G41/02 C07F11/00 C23C18/12

    摘要: A method is disclosed for forming a tungsten oxide film on a substrate by applying an alkyl amine tungstate compound thereon and removing at least a portion of the alkyl amine tungstate compound to form a tungsten oxide film.In a preferred embodiment, a solution of alkyl amine tungstate compound is formed in a solvent to uniformly apply the alkyl amine tungstate compound; the solvent is removed by evaporation thereby forming a deposit; the deposit is heated for a time and at a temperature sufficient to at least partially pyrolyze the alkyl amine tungstate compound.The alkyl amine tungstate compound desirably may be selected from the group consisting of bis (di-n-octylammonium) tetratungstate, and di (n-octadecylammonium) tetratungstate. Preferably, bis (di-n-octylammonium) tetratungstate is used.The invention also provides tungsten oxide films which include suboxides of tungsten oxides (WO.sub.3); which have an average ratio of oxygen atoms to tungsten atoms equal to or less than 3:1; which are denser than films produced from currently known MOD precursor compounds; which have a color gradient, that is, regions of different color; and wherein the regions of color are electrochromic.

    摘要翻译: 公开了一种通过在其上涂覆烷基胺钨酸盐化合物在基体上形成氧化钨膜并除去至少一部分烷基胺钨酸盐化合物以形成氧化钨膜的方法。 在优选的实施方案中,在溶剂中形成烷基胺钨酸盐化合物溶液以均匀地施加烷基胺钨酸盐化合物; 通过蒸发除去溶剂,从而形成沉积物; 将沉积物加热足以至少部分地热解烷基胺钨酸盐化合物的温度一段时间。 烷基胺钨酸酯化合物理想地可以选自双(二正辛基铵)四钨酸盐和二(正十八烷基铵)四钨酸盐。 优选使用双(二正辛基铵)四钨酸盐。 本发明还提供了包含氧化钨低氧化物(WO 3)的氧化钨膜; 其具有等于或小于3:1的氧原子与钨原子的平均比例; 其比目前已知的MOD前体化合物产生的膜更致密; 它们具有颜色渐变,即不同颜色的区域; 并且其中所述颜色区域是电致变色的。

    Systems and methods for determining a temperature of a ferroelectric sensor
    2.
    发明授权
    Systems and methods for determining a temperature of a ferroelectric sensor 有权
    用于确定铁电传感器的温度的系统和方法

    公开(公告)号:US07553077B2

    公开(公告)日:2009-06-30

    申请号:US11761110

    申请日:2007-06-11

    IPC分类号: G01K7/36

    摘要: Systems and methods for determining a temperature of a ferroelectric sensor are provided. The ferroelectric sensor has operational characteristics defined by a polarization versus voltage hysteresis loop. In one exemplary embodiment, the method includes applying a symmetrical periodic voltage waveform to the ferroelectric sensor so as to induce the ferroelectric sensor to traverse the polarization versus voltage hysteresis loop. The method further includes monitoring voltages across the ferroelectric sensor and polarization states of the ferroelectric sensor over a first time interval to determine a first zero field polarization state and a first coercive field voltage. The method further includes determining a first temperature value indicative of the temperature of the ferroelectric sensor based on the first coercive field voltage.

    摘要翻译: 提供了用于确定铁电传感器的温度的系统和方法。 铁电传感器具有由极化对电压滞后回路定义的操作特性。 在一个示例性实施例中,该方法包括向铁电传感器施加对称的周期性电压波形,以便诱导铁电传感器穿过偏振相对电压磁滞回线。 该方法还包括在第一时间间隔内监测铁电传感器两端的电压和铁电传感器的极化状态,以确定第一零场极化状态和第一矫顽场电压。 该方法还包括基于第一矫顽场电压来确定指示铁电传感器的温度的第一温度值。

    Patterning thin film superconductors using focused beam techniques
    3.
    发明授权
    Patterning thin film superconductors using focused beam techniques 失效
    使用聚焦光束技术构图薄膜超导体

    公开(公告)号:US4952556A

    公开(公告)日:1990-08-28

    申请号:US226220

    申请日:1988-07-29

    IPC分类号: C23C18/12 H01L39/24

    摘要: Patterned films of superconducting materials are formed using focused beam techniques, such as electron beam, ion beam, and laser beam techniques. A solution comprising the neodecanoates of yttrium, barium, and copper is formed which is soluble in an organic solvent. The solution is spun onto an appropriate substrate. The solution is dried and subsequently selectively exposed using focused beam techniques, so that the exposed regions are no longer soluble in the organic solvent. The solution is immersed in the organic solvent, so that the only the exposed, insoluble regions remain on the substrate. The solution is then heated at a temperature sufficient to decompose the neodecanoates, about 500.degree. C., and then heated again, preferably using rapid thermal annealing techniques, to promote recrystallization and grain growth of the remaining metal oxides. The resulting patterned film exhibits superconductive characteristics.

    摘要翻译: 使用聚焦束技术形成超导材料的图案化膜,例如电子束,离子束和激光束技术。 形成了可溶于有机溶剂的包含钇,钡和铜的新癸酸的溶液。 将溶液旋转到合适的底物上。 将溶液干燥并随后使用聚焦束技术选择性地暴露,使得暴露区域不再溶于有机溶剂。 将溶液浸入有机溶剂中,使得仅有暴露的不溶性区域保留在基材上。 然后将溶液在足以分解约500℃的新癸酸酯的温度下加热,然后再次加热,优选使用快速热退火技术,以促进剩余金属氧化物的再结晶和晶粒生长。 所得到的图案化膜表现出超导特性。

    Sulfide thin film formed from stabilized metallo-organic solution
    4.
    发明授权
    Sulfide thin film formed from stabilized metallo-organic solution 失效
    由稳定的金属有机溶液形成的硫化物薄膜

    公开(公告)号:US4812333A

    公开(公告)日:1989-03-14

    申请号:US189081

    申请日:1988-05-02

    申请人: Adolph L. Micheli

    发明人: Adolph L. Micheli

    IPC分类号: C23C18/12 B05D3/02

    CPC分类号: C23C18/1204 C23C18/1275

    摘要: A metal sulfide thin film, such as a zinc sulfide thin film, is formed by thermal decomposition of a metal mercaptide or other suitable metallo-organic compound having a metal-to-sulfur bond. To produce the film, the metallo-organic compound is applied to a substrate in a solution that also contains a sulfur to facilitate dissolution of the compound and enhance stability of the solution. It is also found that sulfur addition reduces carbon contamination of the product sulfide thin film.

    摘要翻译: 金属硫化物薄膜,例如硫化锌薄膜,是通过金属硫醇盐或其它合适的具有金属对硫键的金属有机化合物的热分解而形成的。 为了制备该膜,金属有机化合物在还含有硫的溶液中的基底上施加以促进化合物的溶解并提高溶液的稳定性。 还发现硫添加减少产物硫化物薄膜的碳污染。

    Method of making ferroelectric-ferromagnetic composite materials
    5.
    发明授权
    Method of making ferroelectric-ferromagnetic composite materials 失效
    制备铁电 - 铁磁复合材料的方法

    公开(公告)号:US5601748A

    公开(公告)日:1997-02-11

    申请号:US626088

    申请日:1996-04-01

    CPC分类号: C04B35/47 C04B35/468

    摘要: Barium-strontium titanate ferroelectric materials and AFe.sub.2 O.sub.4 -type ferrite ferromagnetic materials may be consolidated into a ferroelectric-ferromagnetic composite having useful electromagnetic interference attenuation properties over a wide range of electromagnetic frequencies by fluxing the barium-strontium titanate with a combination of (1) a lithium compound and barium oxide or (2) copper oxide and barium oxide and thereafter mixing the fluxed ferroelectric with the ferromagnetic and sintering the combination at reduced temperature in the range of 1060.degree. C. to 1150.degree. C.

    摘要翻译: 钡钛酸锶铁电材料和AFe 2 O 4型铁氧体铁磁材料可以通过以下方式组合使用钛酸锶钛酸锶而将其固化成铁电铁磁性复合材料,该复合材料在广泛的电磁频率范围内具有有用的电磁干扰衰减特性:(1) 锂化合物和氧化钡或(2)氧化铜和氧化钡,然后将熔融的铁电体与铁磁体混合,并在1060℃至1150℃的温度范围内烧结组合。

    Method of decalcifying rare earth metals formed by the
reduction-diffusion process
    8.
    发明授权
    Method of decalcifying rare earth metals formed by the reduction-diffusion process 失效
    通过还原扩散法形成的稀土金属脱钙的方法

    公开(公告)号:US5057148A

    公开(公告)日:1991-10-15

    申请号:US565080

    申请日:1990-08-09

    摘要: Mixtures of a rare earth and an intermetallic compound comprising the rare earth and a ferromagnetic metal selected from the group consisting of iron and cobalt which are formed by the reduction-diffusion process are decalcified by reacting the product of the reduction-diffusion reaction with neodecanoic acid and dissolving the calcium neodecanoate formed thereby in an organic solvent to remove it from the metallic components of the reaction product.

    摘要翻译: 通过还原扩散工艺形成的稀土和金属间化合物的混合物,其通过还原扩散反应产物与新癸酸反应脱钙,所述稀土和金属间化合物包含稀土和选自由还原扩散法形成的组中的铁磁性金属 并将由此形成的新癸酸钙溶于有机溶剂中以将其从反应产物的金属组分中除去。

    SYSTEMS AND METHODS FOR DETERMINING A TEMPERATURE OF A FERROELECTRIC SENSOR
    10.
    发明申请
    SYSTEMS AND METHODS FOR DETERMINING A TEMPERATURE OF A FERROELECTRIC SENSOR 有权
    用于确定电磁传感器温度的系统和方法

    公开(公告)号:US20080304545A1

    公开(公告)日:2008-12-11

    申请号:US11761110

    申请日:2007-06-11

    IPC分类号: G01K7/36

    摘要: Systems and methods for determining a temperature of a ferroelectric sensor are provided. The ferroelectric sensor has operational characteristics defined by a polarization versus voltage hysteresis loop. In one exemplary embodiment, the method includes applying a symmetrical periodic voltage waveform to the ferroelectric sensor so as to induce the ferroelectric sensor to traverse the polarization versus voltage hysteresis loop. The method further includes monitoring voltages across the ferroelectric sensor and polarization states of the ferroelectric sensor over a first time interval to determine a first zero field polarization state and a first coercive field voltage. The method further includes determining a first temperature value indicative of the temperature of the ferroelectric sensor based on the first coercive field voltage.

    摘要翻译: 提供了用于确定铁电传感器的温度的系统和方法。 铁电传感器具有由极化对电压滞后回路定义的操作特性。 在一个示例性实施例中,该方法包括向铁电传感器施加对称的周期性电压波形,以便诱导铁电传感器穿过偏振相对电压磁滞回线。 该方法还包括在第一时间间隔内监测铁电传感器两端的电压和铁电传感器的极化状态,以确定第一零场极化状态和第一矫顽场电压。 该方法还包括基于第一矫顽场电压来确定指示铁电传感器的温度的第一温度值。