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- The Field ionization and Coulomb explosion of small molecules in intense femtosecond laser pulses was studied by using the time of flight mass spectrometer. 摘要利用飛行時(shí)間循譜儀和飛秒淚光放大系統，對分子在飛秒強鐳射脈沖作用下的場(chǎng)致電離和庫侖爆炸過(guò)程迸行了研究。
- Abstract A modified ion optic system has been developed and used to a orthoranal glow discharge time of flight mass spectrometer (GD -TOFMS). 摘要 本文介紹一種經(jīng)過(guò)改進(jìn)的離子光學(xué)系統，并用于垂直引出式輝光放電飛行時(shí)間質(zhì)譜儀。
- A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity. 電子轟擊存貯型脈沖離子源是為高分辨率、高靈敏度飛行時(shí)間質(zhì)譜儀設計的新型離子源。
- The adduct and fragmental behavior of ivermectin was studied in both positive and negative ion detection mode by using electrospray ionization time of flight mass spectrometry. 用電噴霧飛行時(shí)間質(zhì)譜 (ESI TOF MS)研究了伊維菌素在ESI正、負離子檢測方式下的加合和碎裂行為。
- The triphenylamine azo compounds were successfully characterized by matrix-assisted laser desorption-ionization time of flight mass spectrometry(MALDI-TOF MS). 利用基質(zhì)輔助激光解吸電離飛行時(shí)間質(zhì)譜法分析三苯胺偶氮化合物。
- OBJECTIVE To identify the active components in Venenum Bufonis by high performance liquid chromatography (HPLC)- electrospray ?time of flight mass spectrometry (ESI-TOF-MS). 目的采用高分辨電噴霧飛行時(shí)間質(zhì)譜(ESI-TOF-MS)聯(lián)用技術(shù),對片蟾酥中的部分成分進(jìn)行了初步鑒定,探討HPLC-ESI-TOF-MS聯(lián)用技術(shù)作為蟾酥質(zhì)量控制方法的可行性。
- This study reports a procedure developed for the identification of oligopeptides using electrospray ionization quadrupole time of flight mass spectrometry (ESI QqTOF MS). 報道了 3種人工合成寡肽的電噴霧 串聯(lián)四極桿 飛行時(shí)間 (ESI QqTOF)質(zhì)譜的鑒定方法。
- By analysing time of flight mass spectra (TOF MS) of Rb +,the feature of Rb + mass spectra was studied and the possible multiphotoionization (MPI) process was discussed. 同時(shí) ,把光解后生成的中性銣原子用另一束激光進(jìn)行共振激發(fā)和電離 ,對產(chǎn)生的 Rb+ 用飛行時(shí)間質(zhì)譜 (TOF MS)進(jìn)行了分析 ,并對光離解及光電離過(guò)程中可能存在的多光子電離 (MPI)過(guò)程進(jìn)行了討論
- Matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI TOF MS) was used for analysis of poly(arylene phosphonate) cyclic oligomers. 用基質(zhì)輔助激光解吸電離飛行時(shí)間質(zhì)譜方法對一系列芳香環(huán)狀聚膦酸酯低聚物進(jìn)行了結構分析。
- Ionic products were detected by the time of flight mass spectrometer A series of protonated cluster ions were measured:(C_2H_5OH)_nH~+ and(C_2H_5OH)_n(H_2O)_mH~+(n=1-12,m=1-4),which were produced from the proton transfer reactions in the clusters. 實(shí)驗觀(guān)測到多個(gè)序列的質(zhì)子化團簇離子:(C2H5OH)nH+和(C2H5OH)n(H2O)mH+(n=1-12,m=1-4),其產(chǎn)生是通過(guò)團簇內的質(zhì)子轉移反應。
- In this paper,a new method for dynamic measurement of engine exhaust using TOFMS(Time of Flight Mass Spectrometer)is presented,and a high speed data acquisition system is designed. 本文介紹了利用飛行時(shí)間質(zhì)譜儀 (TOFMS)對發(fā)動(dòng)機發(fā)動(dòng)過(guò)程中的排氣成分進(jìn)行動(dòng)態(tài)檢測的方法以及為此開(kāi)發(fā)的高速數據采集系統。
- In recent years, matrix assisted laser desorption/ionization time of flight mass spectrometry was wildly applied to proteomics filed.So its application in silkworm proteomics was studied emphatically. 近年來(lái)，基質(zhì)輔助激光解析電離飛行時(shí)間質(zhì)譜在蛋白質(zhì)組學(xué)研究中的應用日益廣泛，為此著(zhù)重對其在家蠶蛋白質(zhì)組學(xué)研究中的應用進(jìn)行探討。
- time of flight mass spectrometer 飛行時(shí)間質(zhì)譜儀
- time of flight mass spectrometry 飛行時(shí)間質(zhì)譜
- Surface-enhanced laser desorption ionization time of flight mass 表面增強激光解析離子化飛行時(shí)間質(zhì)譜技術(shù)
- Matrix assisted laser desorption ionization time of flight mass spectrometry 基質(zhì)輔助激光解析電離飛行時(shí)間質(zhì)譜
- Matrix assisted laser desorption/ionization time of flight mass spectrometry 基質(zhì)輔助激光解析電離飛行時(shí)間質(zhì)譜
- Matrix- assisted laser desorption/ionization time of flight mass spectrometry 基質(zhì)輔助激光解析電離飛行時(shí)間質(zhì)譜
- matrix-assisted laser desorption/ionization time of flight mass sapectromerry 基質(zhì)輔助激光解吸附飛行時(shí)間質(zhì)譜
- Surface enhanced laser desorption/ionization time of flight mass spectrometry 表面增強激光解吸電離飛行時(shí)間質(zhì)譜
