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公开(公告)号:US20050208218A1
公开(公告)日:2005-09-22
申请号:US11130403
申请日:2005-05-16
申请人: Richard Becker , Stephen Bunker
发明人: Richard Becker , Stephen Bunker
CPC分类号: C23C4/10 , C23C4/134 , C23C14/067 , C23C14/325 , C23C14/3414
摘要: A method is disclosed for coating substantially pure boron or highly boron-rich borides in a controlled manner. Such a method of coating of boron has a variety of applications, including surface chemical and wear protection, neutron absorption, prevention of impurity emission from heated filaments and ion beams, elimination of metal dust from vacuum systems, boridizing, boron cluster emission, and reactive chemistry. Borides with a boron-to-metal ratio of 20 or more are known to exist and may be used as a feedstock for substantially pure boron coatings for deposition processes requiring feedstock electrical conductivity, and/or enhanced reactivity. While most metal borides coincidentally produce significant metal vapor as a by-product, certain borides of yttrium, holmium, erbium, thulium, terbium, gadolinium, and lutetium have been identified as capable of producing substantially pure boron vapor.
摘要翻译: 公开了以受控方式涂覆基本上纯的硼或高硼硼化物的方法。 硼的这种涂覆方法具有各种应用,包括表面化学和磨损保护,中子吸收,防止加热丝和离子束杂质的排放,消除真空系统中的金属粉尘,硼化,硼簇发射和反应性 化学。 已知硼与金属之比为20以上的硼化物存在,并且可用作基本上纯硼涂料的原料,用于需要原料导电性和/或增强的反应性的沉积方法。 虽然大多数金属硼化物巧合地产生显着的金属蒸汽作为副产物,但是已经鉴定出钇,钬,铒,ium,铽,钆和镥的某些硼化物能够产生基本上纯的硼蒸汽。
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公开(公告)号:US20050007119A1
公开(公告)日:2005-01-13
申请号:US10890820
申请日:2004-07-14
申请人: Vladimir Belyakov , Stephen Bunker
发明人: Vladimir Belyakov , Stephen Bunker
IPC分类号: G01N27/62
CPC分类号: B01B1/005 , G01N1/22 , G01N1/4022 , G01N27/622 , G01N2001/028
摘要: The presence of trace molecules in air is often determined using high sensitivity gas sensing instruments, such as an ion mobility spectrometer. Such devices are commonly utilized in the fields of explosives detection, identification of narcotics, and in applications characterized by the presence of very low airborne concentrations of organic molecules of special interest. The sensitivity of such instruments is dependent on the concentration of target gas in the sample. The sampling efficiency can be greatly improved when the target object is warmed, even by only a few degrees. A directed emission of photons in the range between infrared and ultraviolet light can be used to significantly enhance vapor emission.
摘要翻译: 空气中微量分子的存在通常使用高灵敏度气体传感仪器(如离子迁移谱仪)来确定。 这种装置通常用于爆炸物检测,麻醉药品鉴定和特别是存在非常低空气浓度的特别有趣的有机分子的应用。 这些仪器的灵敏度取决于样品中目标气体的浓度。 即使只有几度,当目标对象被加热时,采样效率可以大大提高。 可以使用在红外线和紫外线之间的范围内的光子的有向发射来显着增强蒸汽发射。
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