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公开(公告)号:US20090011241A1
公开(公告)日:2009-01-08
申请号:US12168180
申请日:2008-07-07
申请人: Mingyao Zhu , Dennis M. Manos , Ronald A. Outlaw
发明人: Mingyao Zhu , Dennis M. Manos , Ronald A. Outlaw
CPC分类号: C23C16/26 , B82Y30/00 , B82Y40/00 , C01B32/186 , C01B2204/04 , Y10T428/2982
摘要: Novel compositions and morphologies of carbon nanoflakes are described, as well as methods for making carbon nanoflakes using a radio frequency plasma enhanced chemical vapor deposition (RF-PECVD) process. Acetylene is used as a CVD source gas. By utilizing high concentrations of acetylene in the CVD source gas at relatively low temperatures, carbon nanoflake growth rate and robustness are improved, and the resulting carbon nanoflakes have enhanced height uniformity.
摘要翻译: 描述了碳纳米片的新型组成和形态,以及使用射频等离子体增强化学气相沉积(RF-PECVD)方法制备碳纳米片的方法。 乙炔用作CVD源气体。 通过在相对较低的温度下在CVD源气体中利用高浓度的乙炔,提高了碳纳米片生长速率和鲁棒性,并且所得碳纳米片具有增强的高度均匀性。
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公开(公告)号:US20090011204A1
公开(公告)日:2009-01-08
申请号:US10574507
申请日:2004-10-04
申请人: Jianjun Wang , Mingyao Zhu , Brian C. Holloway , Ronald A. Outlaw , Dennis M. Manos , Xin Zhao
发明人: Jianjun Wang , Mingyao Zhu , Brian C. Holloway , Ronald A. Outlaw , Dennis M. Manos , Xin Zhao
IPC分类号: B32B7/02 , B32B5/16 , C23C16/448 , B05D3/02
CPC分类号: B82Y40/00 , B82Y15/00 , B82Y30/00 , C01B32/186 , C01B2204/02 , C01B2204/04 , C01B2204/20 , C08K3/04 , H01J1/304 , H01J9/025 , Y10S977/755 , Y10T428/24967 , Y10T428/2982 , C08L101/00
摘要: Carbon nanoflakes, methods of making the nanoflakes, and applications of the carbon nanoflakes are provided. In some embodiments, the carbon nanoflakes are carbon nanosheets, which are less than 2 nm thick. The carbon nanoflakes may be made using RF-PECVD. Carbon nanoflakes may be useful as field emitters, for hydrogen storage applications, for sensors, and as catalyst supports.
摘要翻译: 提供碳纳米片,制备纳米片的方法和碳纳米片的应用。 在一些实施方案中,碳纳米片是小于2nm厚的碳纳米片。 碳纳米片可以使用RF-PECVD制成。 碳纳米片可用作场致发射体,用于氢存储应用,传感器和催化剂载体。
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公开(公告)号:US20200001118A1
公开(公告)日:2020-01-02
申请号:US16486075
申请日:2018-02-15
IPC分类号: A61N5/10
摘要: Techniques for particle beam therapy include receiving a target region inside a subject for particle therapy, a minimum dose inside the target region, and a maximum dose inside the subject but outside target region. Multiple beam axis angles are determined, each involving a grantry angle and a couch position. Multiple spots within the target region are determined. For each beam axis angle a pristine particle scan beam (not coaxial with any other particle scan beam) is determined such that a Bragg Peak is directed to a spot, and repeated until every spot is subjected to a Bragg Peak or an intersection of two or more such pristine scan beams. Output data indicating the pristine beamlets is stored for operation of a particle beam therapy apparatus.
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公开(公告)号:US08153240B2
公开(公告)日:2012-04-10
申请号:US10574507
申请日:2004-10-04
申请人: Jianjun Wang , Mingyao Zhu , Brian C. Holloway , Ronald A. Outlaw , Dennis M. Manos , Xin Zhao
发明人: Jianjun Wang , Mingyao Zhu , Brian C. Holloway , Ronald A. Outlaw , Dennis M. Manos , Xin Zhao
IPC分类号: B32B7/02 , B32B27/32 , B32B5/16 , B32B9/00 , B32B15/02 , B32B17/02 , B32B19/00 , B32B21/02 , B32B23/02 , B32B27/02
CPC分类号: B82Y40/00 , B82Y15/00 , B82Y30/00 , C01B32/186 , C01B2204/02 , C01B2204/04 , C01B2204/20 , C08K3/04 , H01J1/304 , H01J9/025 , Y10S977/755 , Y10T428/24967 , Y10T428/2982 , C08L101/00
摘要: Carbon nanoflakes, methods of making the nanoflakes, and applications of the carbon nanoflakes are provided. In some embodiments, the carbon nanoflakes are carbon nanosheets, which are less than 2 nm thick. The carbon nanoflakes may be made using RF-PECVD. Carbon nanoflakes may be useful as field emitters, for hydrogen storage applications, for sensors, and as catalyst supports.
摘要翻译: 提供碳纳米片,制备纳米片的方法和碳纳米片的应用。 在一些实施方案中,碳纳米片是小于2nm厚的碳纳米片。 碳纳米片可以使用RF-PECVD制成。 碳纳米片可用作场致发射体,氢存储应用,传感器和催化剂载体。
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