-
公开(公告)号:US11955251B2
公开(公告)日:2024-04-09
申请号:US17233845
申请日:2021-04-19
发明人: Takashi Sakurada , Tomohiro Kawase
摘要: An electrically conductive GaAs crystal has an atomic concentration of Si more than 1×1017 cm−3, wherein density of precipitates having sizes of at least 30 nm contained in the crystal is at most 400 cm−2. In this case, it is preferable that the conductive GaAs crystal has a dislocation density of at most 2×10−2 cm2 or at least 1×10−3 cm2.
-
公开(公告)号:US11730857B2
公开(公告)日:2023-08-22
申请号:US17195997
申请日:2021-03-09
发明人: Vesselin N. Shanov , Vibhor Chaswal , Pravahan Salunke , Madhura Joshi , Guangqi Zhang , Mark J. Schulz , Sergey N. Yarmolenko , Doug Nienaber
IPC分类号: C30B11/00 , C30B15/00 , A61L27/04 , A61L27/50 , A61L31/02 , A61L31/14 , A61B17/80 , A61B17/86 , C30B29/02 , C30B13/00 , A61L27/58 , C30B25/00 , C30B23/00 , A61F2/30 , C25D11/30 , C30B11/02 , C30B33/00 , A61B17/00 , A61F2/08
CPC分类号: A61L27/047 , A61B17/80 , A61B17/86 , A61F2/3099 , A61L27/58 , A61L31/02 , A61L31/022 , A61L31/148 , C25D11/30 , C30B11/00 , C30B11/02 , C30B13/00 , C30B15/00 , C30B23/00 , C30B25/00 , C30B29/02 , C30B33/005 , A61B2017/00526 , A61F2002/0858
摘要: A biomedical implant (16, 18) is formed from magnesium (Mg) single crystal (10). The biomedical implant (16, 18) may be biodegradable. The biomedical implant (16, 18) may be post treated to control the mechanical properties and/or corrosion rate thereof said Mg single crystal (10) without changing the chemical composition thereof. A method of making a Mg single crystal (10) for biomedical applications includes filling a single crucible (12) with more than one chamber with polycrystalline Mg, melting at least a portion of said polycrystalline Mg, and forming more than one Mg single crystal (10) using directional solidification.
-
公开(公告)号:US11685860B2
公开(公告)日:2023-06-27
申请号:US17441920
申请日:2020-10-30
申请人: GRIREM ADVANCED MATERIALS CO., LTD. , GRIREM HI-TECH CO., LTD. , Rare Earth Functional Materials (Xiong 'an) Innovation Center Co., Ltd.
发明人: Jinqiu Yu , Liang Luo , Chengpeng Diao , Lei Cui , Hao Wu , Huaqiang He
CPC分类号: C09K11/7719 , C30B11/00 , G01T1/362
摘要: A rare earth halide scintillation material the chemical formula of the material being CeBr3+x, wherein 0.0001x0.1. The rare earth halide scintillation material has excellent scintillation properties including high light output, high energy resolution, and fast decay.
-
公开(公告)号:US20190107636A1
公开(公告)日:2019-04-11
申请号:US16206545
申请日:2018-11-30
IPC分类号: G01T1/202 , C30B15/04 , C30B11/04 , C30B11/02 , C30B11/00 , C09K11/77 , C30B29/12 , C30B15/00
CPC分类号: G01T1/2023 , C09K11/77 , C09K11/7766 , C09K11/7773 , C30B11/00 , C30B11/02 , C30B11/04 , C30B15/00 , C30B15/04 , C30B29/12 , G01T1/20 , G01T1/202
摘要: The present disclosure relates to a process for fabricating a crystalline scintillator material with a structure of elpasolite type of theoretical composition A2BC(1-y)MyX(6-y) wherein: A is chosen from among Cs, Rb, K, Na, B is chosen from among Li, K, Na, C is chosen from among the rare earths, Al, Ga, M is chosen from among the alkaline earths, X is chosen from among F, Cl, Br, I, y representing the atomic fraction of substitution of C by M and being in the range extending from 0 to 0.05, comprising its crystallization by cooling from a melt bath comprising r moles of A and s moles of B, the melt bath in contact with the material containing A and B in such a way that 2s/r is above 1. The process shows an improved fabrication yield. Moreover, the crystals obtained can have compositions closer to stoichiometry and have improved scintillation properties.
-
公开(公告)号:US20180233654A1
公开(公告)日:2018-08-16
申请号:US15955687
申请日:2018-04-18
发明人: Katsuya IMAI
CPC分类号: H01L41/12 , C22C38/00 , C22C38/002 , C22C2202/02 , C30B11/00 , C30B29/52 , H01L41/20 , H01L41/47
摘要: The present invention provides a magnetostrictive member with high performance, high reliability and high versatility. The magnetostrictive member is used in the vibration power generation as a power source for extracting electric energy from various vibrations.The member made of the single crystal is manufactured cheaper than the conventional manufacturing method. The magnetostrictive member is formed by cutting a single crystal of Fe—Ga alloy by using electric discharge machining in a state that orientation of the crystal of the Fe—Ga alloy is aligned in a direction in which magnetostriction of the magnetostrictive member is required.
-
公开(公告)号:US09916958B1
公开(公告)日:2018-03-13
申请号:US14608777
申请日:2015-01-29
申请人: Harish B. Bhandari , Vivek V. Nagarkar , Olena E. Ovechkina , Henry J. Frisch , Klaus Attenkofer , John M. Smedley
发明人: Harish B. Bhandari , Vivek V. Nagarkar , Olena E. Ovechkina , Henry J. Frisch , Klaus Attenkofer , John M. Smedley
IPC分类号: H01J9/00 , H01J9/12 , H01J1/34 , H02S50/15 , G01N21/63 , C23C14/02 , C23C14/16 , C23C14/54 , C23C14/34
CPC分类号: H01J9/12 , C23C14/0036 , C23C14/06 , C23C14/3414 , C23C14/548 , C30B11/00 , H01J1/34 , H02S50/15
摘要: Methods and systems for fabricating a film, such as, for example, a photocathode, having a tailored band structure and thin-film components that can be tailored for specific applications, such as, for example photocathode having a high quantum efficiency, and simple components fabricated by those methods.
-
公开(公告)号:US09816161B2
公开(公告)日:2017-11-14
申请号:US14419765
申请日:2013-07-30
发明人: Kyoko Kawagishi , Hiroshi Harada , Tadaharu Yokokawa , Yutaka Koizumi , Toshiharu Kobayashi , Masao Sakamoto , Michinari Yuyama , Masaki Taneike , Ikuo Okada , Sachio Shimohata , Hidetaka Oguma , Ryota Okimoto , Keizo Tsukagoshi , Yoshitaka Uemura , Junichiro Masada , Shunsuke Torii
CPC分类号: C22C19/057 , C22C19/056 , C22F1/10 , C30B11/00 , C30B29/52 , C30B33/02 , F01D5/28 , F05D2300/132 , F05D2300/175 , F05D2300/607 , Y02T50/671
摘要: Provided is a Ni-based single crystal superalloy containing 6% by mass or more and 12% by mass or less of Cr, 0.4% by mass or more and 3.0% by mass or less of Mo, 6% by mass or more and 10% by mass or less of W, 4.0% by mass or more and 6.5% by mass or less of Al, 0% by mass or more and 1% by mass or less of Nb, 8% by mass or more and 12% by mass or less of Ta, 0% by mass or more and 0.15% by mass or less of Hf, 0.01% by mass or more and 0.2% by mass or less of Si, and 0% by mass or more and 0.04% by mass or less of Zr, and optionally containing at least one element selected from B, C, Y, La, Ce, and V, with a balance being Ni and inevitable impurities.
-
公开(公告)号:US09770758B2
公开(公告)日:2017-09-26
申请号:US15219921
申请日:2016-07-26
发明人: JinQuan Xu
IPC分类号: B22D23/06 , B22D27/04 , B33Y10/00 , B33Y40/00 , B33Y80/00 , B22C9/10 , B22C9/22 , B22D29/00 , B22D25/02 , B22F3/105 , B22F3/24 , B22F5/04 , B23K15/00 , B23K26/342 , B23K26/70 , B23K37/00 , F01D5/00 , F01D5/12 , F01D9/04 , F02C7/22 , F23R3/00 , B23K101/00
CPC分类号: B22D27/045 , B22C9/02 , B22C9/04 , B22C9/10 , B22C9/108 , B22C9/12 , B22C9/22 , B22D23/06 , B22D25/02 , B22D29/001 , B22F3/1055 , B22F3/24 , B22F5/007 , B22F5/009 , B22F5/04 , B22F2003/248 , B22F2998/10 , B23K1/0018 , B23K9/04 , B23K9/167 , B23K15/0046 , B23K15/0086 , B23K20/00 , B23K26/34 , B23K26/342 , B23K26/70 , B23K31/02 , B23K37/00 , B23K2101/001 , B23P6/005 , B23P6/007 , B23P6/045 , B33Y10/00 , B33Y40/00 , B33Y80/00 , C30B11/00 , C30B11/003 , C30B21/02 , C30B29/52 , F01D5/005 , F01D5/12 , F01D5/18 , F01D5/186 , F01D5/187 , F01D9/04 , F02C7/222 , F05D2220/32 , F05D2230/21 , F05D2230/233 , F05D2230/234 , F05D2230/235 , F05D2230/238 , F05D2230/30 , F05D2230/80 , F05D2240/122 , F05D2240/304 , F05D2260/202 , F05D2260/204 , F05D2300/175 , F05D2300/20 , F05D2300/606 , F05D2300/608 , F23R3/002 , Y02P10/292 , Y02P10/295
摘要: A method of manufacturing a replacement body for a component is provided. The method includes the steps of: a) additively manufacturing a crucible for casting of the replacement body; b) solidifying a metal material within the crucible to form a directionally solidified microstructure within the replacement body; and c) removing the crucible to reveal the directionally solidified replacement body.
-
公开(公告)号:US20170197841A1
公开(公告)日:2017-07-13
申请号:US15287062
申请日:2016-10-06
发明人: M. Robert Showalter
IPC分类号: C01B33/037 , B01D21/00 , B01J10/00
CPC分类号: C01B33/037 , B01D15/02 , B01D21/0084 , B01J8/0278 , B01J8/1881 , B01J8/20 , B01J8/24 , B01J10/005 , B01J2208/00548 , B01J2208/00752 , B01J2208/00893 , C01P2006/80 , C30B11/00 , F27B14/06
摘要: The present disclosure provides devices and systems that utilize concurrent and countercurrent exchange platforms to produce purified silicon.
-
公开(公告)号:US09678223B2
公开(公告)日:2017-06-13
申请号:US14239366
申请日:2012-08-17
CPC分类号: G01T1/2023 , C09K11/025 , C09K11/7435 , C30B11/00 , C30B15/00 , C30B29/12 , G21K4/00 , G21K2004/06
摘要: An afterglow property of cesium iodide:thallium (CsI:Tl), in which CsI is a host material and doped with thallium, is improved. It is possible to improve the afterglow property of a scintillator by doping a crystal material including CsI (cesium iodide), as a host material, and thallium (Tl), as a luminescent center, with bismuth (Bi).
-
-
-
-
-
-
-
-
-