A regionally strategic NMR spectrometer with globally unique high pressure and reaction monitoring capability
A regionally strategic NMR spectrometer with globally unique high pressure and reaction monitoring capability
批准号:
EP/V007580/1
负责人:
Ralph Adams
金额:
$216.39万
依托单位:
依托单位国家:
英国
项目类别:
Research Grant
财政年份:
2020
资助国家:
英国
项目状态:
未结题
起止时间:
2020 至 --
中文摘要
核磁共振(NMR)光谱是研究分子结构和行为的最有用的方法之一,对于了解我们周围的世界和开发新技术都至关重要。化学家、材料科学家和生命科学家们为了从日益复杂的研究成果中提取定性和定量的信息而进行着一场持续不断的战斗。核磁共振波谱仪的实用性使其在化学部门无处不在。然而,随着越来越多的复杂问题被解决,提取所需的化学信息变得越来越困难与标准的NMR仪器。许多光谱要么太复杂而无法分析,有太多重叠信号,要么信号强度低于检测限。曼彻斯特迫切需要一种新的高灵敏度、高分辨率NMR光谱仪来支持物理科学的进步。该仪器将在700兆赫的1H频率下工作,具有很高的分辨率,并将配备一个液氦冷却探头,具有很高的灵敏度和对液体样品的低检测限。它还将有能力研究各种固态核。光谱仪将被集成到一个高压系统中,该系统使化学反应混合物流过仪器,从而可以真实的测量反应物和产物的浓度,并提供有关高压反应行为信息的独特途径。该仪器将支持广泛的研究领域,包括催化,化学反应动力学和机制,合成有机化学,合成超分子化学,高分子材料,储能,功能陶瓷和无机物,核裂变,合成配位化学,合成生物学,化学生物学和生物化学。拟议的光谱仪将提供区域战略能力-高灵敏度和高分辨率,针对化学应用进行优化-并在全国范围内支持和补充EPSRC设施和高场NMR仪器。
英文摘要
Nuclear magnetic resonance (NMR) spectroscopy is one of the most useful methods for studying the structures and behaviours of molecules, and is of critical importance both in understanding the world around us and in developing new technologies. It is a powerful tool for determining the structures of pure compounds, the characteristics and composition of materials, and for monitoring chemical reactions.Chemists, and materials and life scientists, fight a continual battle to extract qualitative and quantitative information from the increasingly complex fruits of their research. The utility of NMR spectrometers has made them ubiquitous in chemistry departments. However, as more and more complex problems are tackled, extracting the chemical information needed is becoming increasingly difficult with standard NMR instrumentation. Many spectra are either too complex to analyse, with too many overlapped signals, or have signal strengths below the detection limit. A new high sensitivity, high resolution NMR spectrometer is urgently needed in Manchester to support advances in the physical sciences. The instrument will operate at a 1H frequency of 700 MHz, giving very high resolution, and will be equipped with a liquid helium-cooled probe, giving very high sensitivity and a low limit of detection for liquid samples. It will also have the capability to study a wide range of nuclei in the solid state. The spectrometer will be integratable into a high pressure system that flows chemical reaction mixtures through the instrument, allowing reactant and product concentrations to be measured in real time and providing unique access to information about high pressure reaction behaviour. The instrument will underpin a broad range of research areas including Catalysis, Chemical Reaction Dynamics and Mechanisms, Synthetic Organic Chemistry, Synthetic Supramolecular Chemistry, Polymer Materials, Energy Storage, Functional Ceramics and Inorganics, Nuclear Fission, Synthetic Coordination Chemistry, Synthetic Biology, and Chemical Biology and Biological Chemistry. The proposed spectrometer will provide regionally strategic capabilities - high sensitivity and high resolution, optimised for chemical applications - and underpin and complement EPSRC facilities and high field NMR instrumentation nationally.
期刊论文(10)
专著(0)
科研奖励(0)
会议论文
Recovering sensitivity lost through convection in pure shift NMR
恢复纯位移 NMR 中因对流而损失的灵敏度
DOI:
10.1039/d3cc04112c
发表时间:
2023
期刊:
Chemical Communications
影响因子:
4.9
作者:
[Caytan E]
通讯作者:
Caytan E
Solvent Suppression in Pure Shift NMR
纯位移 NMR 中的溶剂抑制
DOI:
10.1021/acs.analchem.3c05379
发表时间:
2024
期刊:
Analytical Chemistry
影响因子:
7.4
作者:
[Gates E]
通讯作者:
Gates E
A computational tool to accurately and quickly predict 19F NMR chemical shifts of molecules with fluorine-carbon and fluorine-boron bonds.
一种计算工具,可准确快速地预测具有氟-碳和氟-硼键的分子的 19F NMR 化学位移。
DOI:
10.1039/d2cp02317b
发表时间:
2022
期刊:
PCCP
影响因子:
--
作者:
[Dumon AS]
通讯作者:
Dumon AS
The Brain Cell Microenvironment and Neurotransmitter Release (Chemistry)
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批准号:8607098
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1986
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负责人:Ralph Adams
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依托单位:
Biogenic Amine Release in Cns Tissue: Electrochemical Monitoring
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批准号:8209608
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:1982
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负责人:Ralph Adams
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依托单位:
Biogenic Amine Release in Cns Tissue: Electrochemical Monitoring
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批准号:7914226
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1979
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负责人:Ralph Adams
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依托单位:
Applications of Electroanalytical Techniques to Neurochemistry
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批准号:7711855
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项目类别:Standard Grant
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资助金额:$0.0万
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财政年份:1978
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负责人:Ralph Adams
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依托单位:
Electroanalytical Techniques in Clinical Neurochemistry
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批准号:7511330
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项目类别:Continuing grant
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资助金额:$0.0万
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财政年份:1975
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负责人:Ralph Adams
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依托单位:
海外基金