Dynamic nuclear polarization (DNP) is one of several hyperpolarization methods developed to enhance the sensitivity of nuclear magnetic resonance (NMR) spectroscopy. While an essential analytical tool with applications in several fields, NMR’s low sensitivity poses major limitations to analyzing samples with low concentrations and limited ...

Dynamic Nuclear Polarization (DNP) is a technique used to enhance the sensitivity of NMR experiments. It involves the transfer of polarization from highly polarized electron spins to the nuclear spins in a sample, resulting in a significant increase in NMR signal intensity.

动态核极化（dnp）是一种用于增强核磁实验灵敏度的技术，布鲁克提供行业领先的多样化dnp-nmr系统，包括探头、微波源和控温设备，在保证出色性能的同时还提供了使用便利性，自动化操作保证系统可靠和用户安心。

动态核极化（DNP）NMR通过转移电子自旋储能器的波耳兹曼（Boltzman）极化来增强NMR的信号强度，而大大提高了NMR检测灵敏度、缩短了实验时间。 DNP-NMR谱仪系统满足在生物分子、材料科学以及药物研究领域的检测灵敏度需求，从而使其可以用于研究更多的新体系。

Researchers can use dynamic nuclear polarization (DNP) to boost signal intensities in nuclear magnetic resonance (NMR) experiments, a technique known as DNP-NMR spectroscopy. NMR spectroscopy is an important technique for structure determination in material science and structural biology.

Feb 26, 2018 · Dynamic nuclear polarization (DNP) can boost sensitivity in nuclear magnetic resonance (NMR) experiments by several orders of magnitude. This Feature illustrates how the coupling of DNP with both liquid- and solid-state NMR spectroscopy has the potential to considerably extend the range of applications of NMR in analytical chemistry.

Mar 27, 2025 · In a DNP expt., the large polarization of unpaired electrons is transferred to surrounding nuclei, which provides a max. theor. DNP enhancement of ∼658 for 1H NMR. In this Account, we discuss the application of DNP to enhance surface NMR signals, an approach known as DNP surface enhanced NMR spectroscopy (DNP SENS).

动态核极化（dnp）是一种用于增强核磁实验灵敏度的技术，布鲁克提供行业领先的多样化dnp-nmr系统，包括探头、微波源和控温设备，在保证出色性能的同时还提供了使用便利性，自动化操作保证系统可靠和用户安心。

Nov 25, 2021 · Here we show that the carbon polarization in small biological molecules, including carbohydrates and amino acids, can be enhanced sizably by in situ Overhauser DNP (ODNP) in water at room...

动态核极化表面增强nmr光谱已被证明可以在高磁场下将材料上的nmr灵敏度显着提高1-2个数量级。优先的表面增强还允许选择性地探测固体表面。在这篇综述中，我们将简要描述当今用于dnp增强固态nmr的主要机理，即交叉效应。我们将展示导致有效dnp表面增强的典型样品配方方案，以及执行dnp sens实验 ...