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1)  fast atom bombardment
快原子轰击
1.
The structure of a series of bis-cyclopentadienyl molybdenum(Ⅳ) and tungsten(Ⅳ) dihalids compounds is studied by electron impact mass spectrometry under 70 eV electron energies and by fast atom bombardment mass spectrometry with glycerol as the matrix.
报道了一系列双环戊二烯基二卤化铝(Ⅳ)及钨(Ⅳ)化合物在70eV电离能量下的电子轰击质谱(EI)及以甘油作底物的快原子轰击质谱(FAB),分别总结了其谱图特征,讨论了其碎裂机理,为这类化合物结构鉴定提供了依据。
2.
The fast atom bombardment mass spectra of 18 α-amino acids have been studied.
本文研究了18种α-氨基酸的快原子轰击质谱,发现添加三氟乙酸溶液能显著提高灵敏度,改善谱图。
2)  FAB [英][fæb]  [美][fæb]
快原子轰击
3)  fast atom bombardment mass spectrometry
快原子轰击质谱
1.
Six bisphosphonate compounds were determinated by the fast atom bombardment mass spectrometry(FABMS).
采用快原子轰击质谱法测定了6个双膦酸类化合物,根据样品性质分别选择甘油、甘油+HCl、甘油+DMSO为基质,得到了准分子离子峰和加合离子峰。
2.
Fe (Ⅱ),Cu (Ⅱ) were investigated by using fast atom bombardment mass spectrometry(FABMS) technique.
本文利用快原子轰击质谱研究了2-(乙酰基-乙氧羰基)亚甲基四氢咪唑与Fe(Ⅲ)、Fe(Ⅱ)、Cu(Ⅱ)间的相互作同。
3.
Fast atom bombardment mass spectrometry (FABMS) has been used to analyze the complex triglycerides in oils and fats of juglans mandshurica maxin.
本文利用快原子轰击质谱(FABMS)直接测定山核桃油中未经任何前处理的混合甘油三酸酯,能获得其分子量和碎片结构信息,在GC和GC/MS分析的基础上。
4)  FAB MS
快原子轰击质谱
1.
A series of carboxylato complexes [M 3O(O 2CCH 3) 6(THF) 3]X (M 3 = Cr 3, Cr 2V, CrV 2, V 3; X = Cl, ClO 4, VCl 5, etc) are studied by the Fast Atom Bombardment Mass Spectra (FAB MS), The RCO fragment is more easily broken off from V carboxylato than from Cr carboxylato, while RCO 2 fragment is more easily broken off from Cr carboxylato.
进行了系列三核羧酸配合物 [M3O(O2 CCH3) 6(THF) 3]X (M3=Cr3,X =ClO4;M3=Cr2 V ,CrV2 ,V3,X =M Cl5(M 统计为 2 /3Cr+1 /3V) ,etc)的快原子轰击质谱 (FAB MS)研究 ,在V3和Cr3两个同三核配合物中 ,V配合物易脱RCO ,而Cr配合物更易脱RCO2 。
2.
A series of heterotrinuclear carboxylato complexes 〔M 2M'O(O 2CR) 6Py 3〕X(M, M'=Cr, Fe, Mn; R=H, CH 3, C 2H 5; Py = pyridine; X = O 2CH, O 2CEt, Cl, ClO 4) are studied by the Fast Atom Bombardment Mass Spectra (FAB MS), and the results are reported in this paper.
进行了系列异三核羧酸配合物〔M2M'O(O2CR)6Py3 〕X (M, M' = Cr, Fe,Mn; R= H, CH3, C2H5, Py= 吡啶; X = O2CH, O2CEt, Cl, ClO4)的快原子轰击质谱(FAB-MS)研究, 观察到异三核的2 类重组反应: 第1 类生成含有〔M3〕和〔M2M'〕两种碎片离子, 第2 类则生成含有〔M3〕, 〔M2M'〕, 〔MM'2〕和〔M'3〕等4 种不同组合的碎片离子。
5)  FABMS
快原子轰击质谱
1.
THE FAST ATOM BOMBARDMENT MASS SPECTROMETRY (FABMS) OF RARE EARTH SUCCINIC ACID COMPLEXES;
稀土丁二酸配合物的快原子轰击质谱研究
2.
Study on FABMS of Solid Coordination Compounds of Rare Earth with Hydroxamic Acid;
稀土异羟肟酸配合物的快原子轰击质谱研究
3.
Structural Analysis of β-Cyclodextrins Derivatives by FABMS and MIKES;
β—环糊精衍生物的快原子轰击质谱和质量分离离子动能谱
6)  FAB-MS
快原子轰击质谱
1.
In thiswork,hemin was prepared fromhemoglobin by two different methods,purified byrecrystallization in pyridin-Nacl- CH_3COOH solution,and identified by element analysisIR-spectrum and fast bombardment mass spectrum(FAB-MS).
产品用吡啶—NaCl的醋酸饱和溶液重结晶进行纯化,通过元素分析,红外光谱和快原子轰击质谱对血红素进行确证。
2.
Ligustrazine was analyses by FAB-MS with glycol as matrix in the presence of deuterated,ligustrazine as internal standard.
目的:用快原子轰击质谱(FAB-MS)建立一种川芎嗪定量分析的新方法。
补充资料:快原子轰击
分子式:
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性质:是质谱仪的一种软电离技术。由氩离子枪放电产生氩离子,高能量的氩离子经过13.3322Pa(10-1托)左右的充氩的电荷交换室,经共振电荷交换后得到高能量的氩原子流,氩原子流打在溶有样品的黏滞基体(一般为甘油)上,使被分析样品的离子从基体上溅射出来,这种电离过程称为快原子轰击。由于氩原子流的能量比通常的电子流能量低得多,所以,一般情况下,用快原子轰击得到的主要是分子离子或准分子离子,而碎片离子很少。

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