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公开(公告)号:US20060078454A1
公开(公告)日:2006-04-13
申请号:US10964218
申请日:2004-10-12
申请人: Bryce Tappan , My Hang Huynh , Michael Hiskey , Steven Son , David Oschwald , David Chavez
发明人: Bryce Tappan , My Hang Huynh , Michael Hiskey , Steven Son , David Oschwald , David Chavez
IPC分类号: B22F3/105
CPC分类号: B22F3/1121 , B22F2998/00 , Y10S977/773 , B22F1/0018
摘要: Nanoporous metal foams are prepared by ignition of high nitrogen transition metal complexes. The ammonium salts of iron(III) tris[bi(tetrazolato)-amine], cobalt(III) tris(bi(tetrazolato)amine), and high nitrogen compounds of copper and silver were prepared as loose powders, pressed into pellets and wafers, and ignited under an inert atmosphere to form nanoporous metal foam monoliths having very high surface area and very low density.
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公开(公告)号:US20080011398A9
公开(公告)日:2008-01-17
申请号:US10947975
申请日:2004-09-23
申请人: Darren Naud , Steven Son , Michael Hiskey , James Busse , Blaine Asay
发明人: Darren Naud , Steven Son , Michael Hiskey , James Busse , Blaine Asay
IPC分类号: C06B33/00
摘要: An electric match including nanoscale particulates of an energetic material and a binder is provided. The energetic material can be a nanoscale thermite metal/metal oxide mixture, a nanoscale intermetallic material mixture, or a nanoscale fuel and oxidant mixture.
摘要翻译: 提供了包括高能材料和粘合剂的纳米级微粒的电匹配。 高能材料可以是纳米尺度的金属/金属氧化物混合物,纳米级金属间化合物混合物或纳米级燃料和氧化剂混合物。
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公开(公告)号:US20060060272A1
公开(公告)日:2006-03-23
申请号:US10947975
申请日:2004-09-23
申请人: Darren Naud , Steven Son , Michael Hiskey , James Busse , Blaine Asay
发明人: Darren Naud , Steven Son , Michael Hiskey , James Busse , Blaine Asay
IPC分类号: C06B33/00
摘要: An electric match including nanoscale particulates of an energetic material and a binder is provided. The energetic material can be a nanoscale thermite metal/metal oxide mixture, a nanoscale intermetallic material mixture, or a nanoscale fuel and oxidant mixture.
摘要翻译: 提供了包括高能材料和粘合剂的纳米级微粒的电匹配。 高能材料可以是纳米尺度的金属/金属氧化物混合物,纳米级金属间化合物混合物或纳米级燃料和氧化剂混合物。
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公开(公告)号:US20060011083A1
公开(公告)日:2006-01-19
申请号:US10883277
申请日:2004-06-30
申请人: William Perry , Steven Son , Blaine Asay
发明人: William Perry , Steven Son , Blaine Asay
IPC分类号: C06C9/00
CPC分类号: B82Y30/00 , C06B23/001 , C06C7/00
摘要: Mixtures of high explosives with materials that readily absorb microwaves ignite more readily when exposed to microwave energy than the corresponding neat explosives. A charge of HMX (0.5 gram) mixed with carbon nanotubes (1 percent by mass) ignited with 7.5 joules at an average rate of 750 W for 10 milliseconds. To raise a charge of the same mass of neat HMX to an autoignition temperature of 200 degrees Celsius would require much more energy (about 110 joules) for a longer duration (about 150 milliseconds).
摘要翻译: 高爆炸物与容易吸收微波的材料的混合物暴露在微波能量下比相应的整体爆炸物更容易点燃。 与碳纳米管(1质量%)混合的HMX(0.5克)的电荷以7.5焦耳以750瓦的平均速率点火10毫秒。 将相同质量的纯HMX的电荷提高到200摄氏度的自燃温度将需要更多的能量(约110焦耳)更长的持续时间(约150毫秒)。
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公开(公告)号:US20050025700A1
公开(公告)日:2005-02-03
申请号:US10629489
申请日:2003-07-28
申请人: Christopher Bulian , Robert Dye , Steven Son , Betty Jorgensen , W. Perry
发明人: Christopher Bulian , Robert Dye , Steven Son , Betty Jorgensen , W. Perry
CPC分类号: B82Y30/00 , C01G41/00 , C01G41/02 , C01P2002/72 , C01P2002/74 , C01P2002/76 , C01P2002/82 , C01P2004/03 , C01P2004/20 , C01P2004/64 , C01P2006/12
摘要: Tungsten trioxide hydrate (WO3.H20) was prepared from a precursor solution of ammonium paratungstate in concentrated aqueous hydrochloric acid. The precursor solution was rapidly added to water, resulting in the crash precipitation of a yellow white powder identified as WO3.H20 nanosized platelets by x-ray diffraction and scanning electron microscopy. Annealing of the powder at 200° C. provided cubic phase WO3 nanopowder, and at 400° C. provided WO3 nanopowder as a mixture of monoclinic and orthorhombic phases.
摘要翻译: 三氧化钨水合物(WO3.H20)由仲钨酸铵的前体溶液在浓盐酸水溶液中制备。 将前体溶液快速添加到水中,通过X射线衍射和扫描电子显微镜,鉴定为WO3.H20纳米尺寸血小板的黄色白色粉末的崩解沉淀。 在200℃下退火粉末,提供立方相WO 3纳米粉末,并在400℃下提供WO3纳米粉末作为单斜晶相和斜方晶相的混合物。
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