软电离

大气压离子化（API）质谱是一种软电离技术，对于各种类型的化合物（包括极性的、不稳定的、大分子化合物、药物及代谢产物），API都能进行有效的离子化。

Atmospheric pressure ionization ( API ) is a type of soft ionization technique . API including ESI and APCI provides efficient ionization for very different molecules including polar , labile , and high molecular mass drugs and metabolites .

可以看出，称为软电离的FAB，其能量沉积效率明显低于EI，因而可以得到更强的分子区信息。

It is found that the energy deposition efficiency in the so-called " soft ionization " of FAB is significantly lower than that in the case of EI . Therefore , more information can be obtained in the molecular region .

电喷雾质谱（ESI-MS）作为一种软电离质谱技术，已应用于研究准气相状态下通过各种非共价相互作用所形成的非共价复合物。

Electrospray ionization mass spectrometry ( ESI-MS ) has been used to investigate the interactions of non-covalent complexes .

电喷雾电离-高分辨质谱（ElectrosprayIonization-HighResolutionMassSpectrometry，ESI-HRMS）是近年来新兴的一类软电离技术，目前它已广泛的应用到众多学科的分子及超分子作用的表征和分析中。

Electrospray Ionization-High Resolution Mass Spectrometry ( ESI-HRMS ) is emerging in recent years . It has been widely applied to many disciplines of molecular characterization analysis .

由于病毒的组成相对较为简单，最适合用软电离质谱进行研究，MALDITOFMS和ESIMS已被成功地用于病毒衣壳蛋白相对分子质量测定、动力学特性、转录后修饰以及突变等方面的研究。

Some researchers have successfully utilized MALDI-TOF-MS and ESI-MS to the studying of viral capsid proteins , including measuring molecule weights , exploring dynamic properties , characterizing post-translational modifications and mutations .

并用软电离手段&快原子轰击正、负离子（PFAB和NFAB）质谱，使EI谱上不出现分子离子峰的两个化合物而获得满意结果。

The problem of 2,6 compounds with no molecular ions peaks in EI mass spectra was successfully solved by adopting fast atom bombardment mass spectrometry ( FABMS ) .

软电离质谱法分析石油酸组成的研究

Study on the Composition of Petroleum Acids by Soft-Ionization Mass Spectrometry

新的软电离技术&快原子轰击

Fast Atom Bombardment & A New Soft Ionization Technique

软电离质谱法与聚合物分析

Analysis of Polymers by Soft Ionization Mass Spectrometry

微生物学研究中的软电离质谱技术

Soft - ionization mass spectrometry in microbiological research

电喷雾质谱法作为一种软电离方式，其对于非共价键复合物的研究有着不可替代的地位。

As a soft ionization method , ESI-MS has an irreplaceable position in the study of noncovalent complexes .

仪器采用了软电离方式，避免了碎片离子峰的形成，便于对污染环境中挥发性有机物的解析。

A VUV soft ionization source was adopted in the mass spectrometer , which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation .

本文系统介绍了几种适用于生物大分子分析的软电离技术及其应用，井综述了以多肽、蛋白质为代表的生物活性大分子的分子量测定及序列分析。

A review with 56 references is given on the development of biological mass spec-trometry , which concerns the soft ionization techniques , mass measurement and sequence determination of large biomolecules such as peptides and proteins .

发展生物质谱是为解决生命科学中有关生物物质分析问题，主要借助软电离质谱技术对生物大分子如蛋白质、核酸和多糖等进行结构分析。

Biological Mass Spectrometry ( BioMS ) has been developed to solve the analytical problems of biological substances in life sciences , especially for structural analysis of biological macromolecules such as proteins , nucleic acids , amyloses .

研究结果表明ESI是质谱电离技术中最软的电离技术，它与EI和FAB的裂解方式不同。

It was shown that ESI is the most soft technique for benflumetol ionization . FAB-MS of benflumetol is similar to EI-MS.

软X射线电离室的制作及性能测试

The research of the soft X-ray ionization chambers

诺贝尔奖级科技突破是怎样取得的？&田中耕一发明软激光解吸电离法案例研究

How could the breakthrough inventions of Nobel prize-level be achieved ? a case study on invention of soft laser desorption ionization methods by Tanaka koichi

软X线稀有气体电离室作为软X线波段绝对探测器，是通过测量光电离子流得出光谱辐射强度。

The technique of soft X-ray ion chamber includes the measurement of the ion current as a function of rare gas pressure in the ion chamber .