COMMISSIONING OF A CRYSTAL ANALYZER FOR INELASTIC SCATTERING AND ADVANCED SPECTR
用于非弹性散射和高级光谱的晶体分析仪的调试
基本信息
- 批准号:7954291
- 负责人:
- 金额:$ 4.97万
- 依托单位:
- 依托单位国家:美国
- 项目类别:
- 财政年份:2009
- 资助国家:美国
- 起止时间:2009-03-01 至 2010-02-28
- 项目状态:已结题
- 来源:
- 关键词:Active SitesComputer Retrieval of Information on Scientific Projects DatabaseDevelopmentFundingGrantInstitutionNitrogenasePerformanceProteinsResearchResearch PersonnelResolutionResourcesScanningSourceStagingTimeUnited States National Institutes of HealthZincbasedetectoremission spectroscopyimprovedphotosystem IIstructural biologysynchrotron radiation
项目摘要
This subproject is one of many research subprojects utilizing the
resources provided by a Center grant funded by NIH/NCRR. The subproject and
investigator (PI) may have received primary funding from another NIH source,
and thus could be represented in other CRISP entries. The institution listed is
for the Center, which is not necessarily the institution for the investigator.
Development and commissioning have continued for a spectrometer based on multiple high resolution crystal analyzers for resonant inelastic x-ray scattering (RIXS), x-ray emission spectroscopy (XES) and advanced EXAFS. Currently the setup has six Si(553) analyzers (used for Cu K(beta) XES), three Ge(110) (in (440) order used for Fe 1s2p RIXS), three Ge(111) analyzers (in (333) order used for Mn 1s2p RIXS and range extended (RE) EXAFS, and in (444) order used for Zn K(beta) XES), three Ge(310) analyzers (in (620) order used or Fe K(beta) XES), seven Si(111) analyzers (in (444) order used for Cu 1s2p RIXS and RE EXAFS). During 2008, new stages were procured for both the detectors and analyzer assemblies. The stages should improve ease of setup (by allowing access to a greater range of Bragg angles) and provide more robust performance for continuous scanning. Several collaborative user groups made use of the new setup. Studies included XES examination of zinc protein active site mimics, nitrogenase and photosystem II. In the coming year, the setup will move to a more permanent setup in the middle hutch of 6-2, allowing for reduced setup time and maximizing user access.
这个子项目是许多研究子项目中利用
资源由NIH/NCRR资助的中心拨款提供。子项目和
调查员(PI)可能从NIH的另一个来源获得了主要资金,
并因此可以在其他清晰的条目中表示。列出的机构是
该中心不一定是调查人员的机构。
基于用于共振非弹性X射线散射(RIXS)、X射线发射光谱(XES)和先进EXAFS的多个高分辨率晶体分析仪的光谱仪的开发和调试工作仍在继续。目前,该系统有六个Si(553)分析器(用于CuK(Beta)XES)、三个Ge(110)(按(440)顺序用于Fe1s2p RIXS)、三个Ge(111)分析器(按(333)顺序用于Mn1s2p RIXS和射程扩展(RE)EXAFS,以及按(444)顺序用于ZN K(Beta)XES)、三个Ge(310)分析器(按(620)顺序用于或Fe K(Beta)XES)、七个Si(111)分析器(以(444)顺序用于Cu1s2p RIXS和EXAFS)。2008年期间,为探测器和分析器组件采购了新的阶段。这些平台应该可以提高设置的简易性(通过允许访问更大范围的布拉格角度),并为连续扫描提供更可靠的性能。几个协作用户组利用了新的设置。研究包括锌蛋白活性位点模拟物、固氮酶和光系统II的XES检查。在来年,设置将转移到更永久的设置在6-2的中槽,允许减少设置时间和最大限度地增加用户访问。
项目成果
期刊论文数量(0)
专著数量(0)
科研奖励数量(0)
会议论文数量(0)
专利数量(0)
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UWE BERGMANN其他文献
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{{ truncateString('UWE BERGMANN', 18)}}的其他基金
INSTRUMENTATION FOR INELASTIC SCATTERING AND ADVANCED SPECTROSCOPY
非弹性散射和先进光谱仪器
- 批准号:
8362100 - 财政年份:2011
- 资助金额:
$ 4.97万 - 项目类别:
INSTRUMENTATION FOR INELASTIC SCATTERING AND ADVANCED SPECTROSCOPY
非弹性散射和先进光谱仪器
- 批准号:
8170003 - 财政年份:2010
- 资助金额:
$ 4.97万 - 项目类别:
COMMISSIONING OF A CRYSTAL ANALYZER FOR INELASTIC SCATTERING AND ADVANCED SPECTR
用于非弹性散射和高级光谱的晶体分析仪的调试
- 批准号:
7721941 - 财政年份:2008
- 资助金额:
$ 4.97万 - 项目类别:
COMMISSIONING OF A CRYSTAL ANALYZER FOR INELASTIC SCATTERING AND ADVANCED SPECTR
用于非弹性散射和高级光谱的晶体分析仪的调试
- 批准号:
7598183 - 财政年份:2007
- 资助金额:
$ 4.97万 - 项目类别:
COMMISSIONING OF A CRYSTAL ANALYZER FOR INELASTIC SCATTERING AND ADVANCED SPECTR
用于非弹性散射和高级光谱的晶体分析仪的调试
- 批准号:
7370626 - 财政年份:2006
- 资助金额:
$ 4.97万 - 项目类别:
XRAY FLUORESCENCE OF NI CONTAINING CARBON MONOXIDE DEHYDROGENASE ENZYMES
含镍一氧化碳脱氢酶的X射线荧光
- 批准号:
6586683 - 财政年份:2002
- 资助金额:
$ 4.97万 - 项目类别:
XRAY FLUORESCENCE OF NI CONTAINING CARBON MONOXIDE DEHYDROGENASE ENZYMES
含镍一氧化碳脱氢酶的X射线荧光
- 批准号:
6658650 - 财政年份:2002
- 资助金额:
$ 4.97万 - 项目类别:
XRAY FLUORESCENCE OF NI CONTAINING CARBON MONOXIDE DEHYDROGENASE ENZYMES
含镍一氧化碳脱氢酶的X射线荧光
- 批准号:
6437601 - 财政年份:2001
- 资助金额:
$ 4.97万 - 项目类别:
CHAR OF MN OXIDATION STATES IN DIFFERENT S STATES OF PHOTOSYSTEM II
光系统 II 不同 S 状态下 MN 氧化态的炭
- 批准号:
6119623 - 财政年份:1999
- 资助金额:
$ 4.97万 - 项目类别: