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公开(公告)号:US5300486A
公开(公告)日:1994-04-05
申请号:US67911
申请日:1993-05-27
申请人: William L. Hults , Kimberly A. Kubat-Martin , Kenneth V. Salazar , David S. Phillips , Dean E. Peterson
发明人: William L. Hults , Kimberly A. Kubat-Martin , Kenneth V. Salazar , David S. Phillips , Dean E. Peterson
CPC分类号: C04B35/4525 , C01G29/006 , H01L39/126 , C01P2002/54 , C01P2006/32 , C01P2006/40 , C01P2006/42 , Y10S505/725 , Y10S505/742 , Y10S505/782
摘要: A process and a precursor composition for preparing a lead-doped bismuth-strontium-calcium-copper oxide superconductor of the formula Bi.sub.a Pb.sub.b Sr.sub.c Ca.sub.d Cu.sub.e O.sub.f wherein a is from about 1.7 to about 1.9, b is from about 0.3 to about 0.45, c is from about 1.6 to about 2.2, d is from about 1.6 to about 2.2, e is from about 2.97 to about 3.2 and f is 10.+-.z by reacting a mixture of Bi.sub.4 Sr.sub.3 Ca.sub.3 Cu.sub.4 O.sub.16.+-.z, an alkaline earth metal cuprate, e.g., Sr.sub.9 Ca.sub.5 Cu.sub.24 O.sub.41, and an alkaline earth metal plumbate, e.g., Ca.sub.2-x Sr.sub.x PbO.sub.4 wherein x is about 0.5, is disclosed.
摘要翻译: 一种用于制备式BiaPbbSrcCadCueOf的铅掺杂铋 - 锶 - 钙 - 氧化铜超导体的方法和前体组合物,其中a为约1.7至约1.9,b为约0.3至约0.45,c为约1.6至 通过使Bi4Sr3Ca3Cu4O16 + -z,碱土金属铜盐如Sr9Ca5Cu24O41和碱土金属的混合物反应,约2.2,d为约1.6至约2.2,e为约2.97至约3.2,f为10 + 金属铅酸盐,例如其中x为约0.5的Ca2-xSrxPbO4。
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公开(公告)号:US06426314B1
公开(公告)日:2002-07-30
申请号:US09872220
申请日:2001-05-31
IPC分类号: H01J718
CPC分类号: C01B3/00 , B01J20/223 , B01J20/30 , B01J31/2291 , B01J31/2295 , B01J37/345 , B01J2531/46 , B01J2531/824 , B01J2531/847 , Y02E60/327 , Y02E60/328
摘要: There has been invented a codeposition process for fabricating hydrogen scavengers. First, a &pgr;-bonded allylic organometallic complex is prepared by reacting an allylic transition metal halide with an organic ligand complexed with an alkali metal; and then, in a second step, a vapor of the &pgr;-bonded allylic organometallic complex is combined with the vapor of an acetylenic compound, irradiated with UV light, and codeposited on a substrate.
摘要翻译: 已经发明了用于制造氢清除剂的共沉积方法。 首先,通过使烯丙基过渡金属卤化物与与碱金属络合的有机配体反应制备π键合的烯丙基有机金属络合物; 然后在第二步中,将pi键合的烯丙基有机金属络合物的蒸气与用紫外线照射的炔属化合物的蒸气组合,并共沉积在基材上。
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