Hyperpolarized NMR Spectroscopy: d-DNP, PHIP, and SABRE Techniques.

Hyperpolarized NMR Spectroscopy: d-DNP, PHIP, and SABRE Techniques.
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DOI:
10.1002/asia.201800551
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发表时间:
2018-05-23
期刊:
Chemistry, an Asian journal
影响因子:
--
通讯作者:
Koptyug IV
Koptyug IV
中科院分区:
其他
文献类型:
--
作者:
Kovtunov KV;Pokochueva EV;Salnikov OG;Cousin SF;Kurzbach D;Vuichoud B;Jannin S;Chekmenev EY;Goodson BM;Barskiy DA;Koptyug IV

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NMR信号强度可以通过利用不同分子的超极化技术提高几个数量级,并且它允许人们克服现代NMR/MRI技术的主要灵敏度挑战。超极化流体可以成功地用于材料科学和生物医学的不同应用。这一重点审查涵盖了制备超极化液体和气体的基本原理,通过溶解动态核极化(d-DNP)和仲氢为基础的技术,如信号放大可逆交换(SABRE)和仲氢诱导极化(PHIP)在非均相和均相过程。超极化流体的形成和利用的不同的新方面沿着与核磁共振信号增强观测的可能性进行了描述。
NMR signals intensities can be enhanced by several orders of magnitude via utilization of techniques for hyperpolarization of different molecules, and it allows one to overcome the main sensitivity challenge of modern NMR/MRI techniques. Hyperpolarized fluids can be successfully used in different applications of material science and biomedicine. This focus review covers the fundamentals of the preparation of hyperpolarized liquids and gases via dissolution dynamic nuclear polarization (d-DNP) and parahydrogen-based techniques such as signal amplification by reversible exchange (SABRE) and parahydrogen-induced polarization (PHIP) in both heterogeneous and homogeneous processes. The different novel aspects of hyperpolarized fluids formation and utilization along with the possibility of NMR signal enhancement observation are described.
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