DIFFUSION BARRIERS FOR PHOTOVOLTAIC DEVICES BY LEACHING
    1.
    发明申请
    DIFFUSION BARRIERS FOR PHOTOVOLTAIC DEVICES BY LEACHING 审中-公开
    通过浸出进行光伏器件的扩散障碍

    公开(公告)号:WO2013082343A1

    公开(公告)日:2013-06-06

    申请号:PCT/US2012/067171

    申请日:2012-11-30

    Abstract: A method of leaching alkali ions from a glass substrate to form a glass substrate having an intrinsic alkali barrier layer including providing a glass substrate comprising alkali metal ions, alkaline earth metal ions, or a combination thereof and contacting the surfaces of the substrate with a solution comprising a hydrogen bearing species such that at least a portion of the hydrogen bearing species replaces at least a portion of the alkali metal ions, alkaline earth metal ions, or the combination thereof in the at least one surface to form the glass substrate having the intrinsic alkali barrier layer.

    Abstract translation: 一种从玻璃基板浸出碱离子以形成具有本征碱性阻挡层的玻璃基板的方法,该方法包括提供包括碱金属离子,碱土金属离子或其组合的玻璃基板,并使基板的表面与溶液接触 包括含氢物质,使得至少一部分含氢物质在至少一个表面中替换至少一部分碱金属离子,碱土金属离子或其组合,以形成具有本征态的玻璃基底 碱阻隔层。

    METHOD OF PRODUCING CONSTANCY OF COMPRESSIVE STRESS IN GLASS IN AN ION-EXCHANGE PROCESS
    3.
    发明申请
    METHOD OF PRODUCING CONSTANCY OF COMPRESSIVE STRESS IN GLASS IN AN ION-EXCHANGE PROCESS 审中-公开
    在离子交换过程中生产玻璃中压缩应力的常数的方法

    公开(公告)号:WO2013116420A1

    公开(公告)日:2013-08-08

    申请号:PCT/US2013/023980

    申请日:2013-01-31

    CPC classification number: C03C21/002

    Abstract: The present disclosure is directed to a method for producing constancy of the ion-exchanged product stress profile through adjustment of ion-exchange conditions by taking account of the influence of salt bath poisoning on the baths useful lifetime. The present disclosure is directed to a method of ion-exchange in which the salt bath temperature and salt bath time are adjusted as a function of the amount of alkali metal ions that exchange in the bath. That is, temperature and time are adjusted as a function of salt bath poisoning. Temperature is set to its highest value and time to its shortest value in the starting un-poisoned salt bath, those values chosen to hit target values of surface compressive stress and exchange depth of layer. Temperature is then reduced and time lengthened as salt bath poisoning proceeds, those changes chosen to maintain the same surface compressive stress and exchange depth of layer.

    Abstract translation: 本公开涉及一种通过考虑盐浴中毒对浴的使用寿命的影响来调节离子交换条件来产生离子交换产物应力分布的恒定性的方法。 本公开涉及一种离子交换方法,其中盐浴温度和盐浴时间作为在浴中交换的碱金属离子的量的函数来调节。 也就是说,温度和时间被调整为盐浴中毒的功能。 在起始的无毒盐浴中将温度设定为其最小值和时间到其最短值,这些值被选择以达到表面压应力的目标值和层的交换深度。 随着盐浴中毒的进行,温度降低,时间延长,这些变化被选择为保持相同的表面压应力和层的交换深度。

    NIOBIUM DOPED SILICA TITANIA GLASS AND METHOD OF PREPARATION
    5.
    发明申请
    NIOBIUM DOPED SILICA TITANIA GLASS AND METHOD OF PREPARATION 审中-公开
    铌酸钡硅酸盐玻璃及其制备方法

    公开(公告)号:WO2014036116A1

    公开(公告)日:2014-03-06

    申请号:PCT/US2013/057041

    申请日:2013-08-28

    Abstract: This disclosure is directed to a silica-titania-niobia glass and to a method for making the glass. The composition of the silica-titania-niobia (SiO 2 -TiO 2 -Nb 2 O 5 ) glass, determined as the oxides, is Nb 2 O 5 in an amount in the range of 0.005 wt.% to 1.2 wt.% TiO 2 , in an amount in the range of 5 wt.% to 10 wt.%, and the remainder of glass is SiO 2 . In the method, the STN glass precursor is consolidated into a glass by heating to a temperature of 1600°C to 1700°C in flowing helium for 6 hours to 10 hours. When this temperature is reached, the helium flow can be replaced by argon for the remainder of the time. Subsequently the glass is cooled to approximately 1050°C, and then from 1050°C to 700°C followed by turning off the furnace and cooling the glass to room temperature at the natural cooling rate of the furnace.

    Abstract translation: 本公开涉及二氧化硅 - 二氧化钛 - 铌玻璃和制造该玻璃的方法。 确定为氧化物的二氧化硅 - 二氧化钛 - 氧化铌(SiO2-TiO2-Nb2O5)玻璃的组成为0.005重量%至1.2重量%TiO 2的量的Nb 2 O 5,其量为 5重量%至10重量%,玻璃的其余部分为SiO 2。 在该方法中,通过在流动氦中加热至1600℃至1700℃的温度6小时至10小时,将STN玻璃前体固结成玻璃。 当达到这个温度时,氦气流可以在一段时间内用氩气代替。 随后将玻璃冷却至约1050℃,然后冷却至1050℃至700℃,随后关闭炉,并以炉的自然冷却速率将玻璃冷却至室温。

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