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- A vacuum interface used for atmospheric pressure ionization ion source was designed to couple with an orthogonal-injection electrospray ionization time-of-flight mass spectrometer (TOFMS). 摘要研制了一種大氣壓離子源真空接口,并已將其用于自制高分辨率垂直引入式電噴霧電離飛行時(shí)間質(zhì)譜儀。
- spark ion source mass spectrometer 火花離子源質(zhì)譜計
- 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 effluent was detected by mass spectrometry with electrospray ionization (ESI)/atmospheric pressure ionization (APCI) combined ion source and positive and negative scan modes. 質(zhì)譜檢測采用電噴霧電離/大氣壓化學(xué)電離(ESI/APCI)復合離子源,正負離子掃描。
- Influence of Ion Source Parameters on Sensitivity of Quadrupole Mass Spectrometer 四極質(zhì)譜計靈敏度與離子源參數關(guān)系的實(shí)驗研究
- Keywords ion source;laser ionization;time-of-flight mass spectrometer(TOF-MS);peak profile simulation; 離子來(lái)源;激光電離;飛行時(shí)間質(zhì)譜;峰形模擬;
- Test of the Performance of the Self-Designed Radio-frequency Ion Trap Mass Spectrometer Interfaced with a Laser Desorption Ion Source 自制激光離子源射頻離子阱質(zhì)譜儀性能的測試
- Recently the coupling of IMS equipped with electrospray (ESI) or matrix-assisted laser-desorption (MALDI) ion sources to mass spectrometry (MS) has extend its application to the biomedical area. 近年來(lái),離子遷移譜技術(shù)與電噴霧和基質(zhì)輔助解吸附等離子化技術(shù)的結合,以及與質(zhì)譜技術(shù)的聯(lián)用,使得該技術(shù)的應用迅速拓展到生物醫學(xué)領(lǐng)域。
- Both teams used a high-resolution ion microprobe and a mass spectrometer to analyze the crystals. 兩研究小組都用了高清晰度離子探針和一組分光計來(lái)分析水晶。
- The Secondary Ion Mass Spectrometer (SIMS). especially dynamic SIMS. is the most suitable instrument for particle isotopic analysis. 動(dòng)態(tài)型二次離子質(zhì)譜(SIMS)是進(jìn)行微粒同位素分析最適用的測量?jì)x器之一。
- Mass spectrometer plays a key role of modern analytical technology. 質(zhì)譜是現代分析技術(shù)皇冠上的明珠。
- 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。
- Abstract The principle of ion cyclotron Resonance mass spectrometer is described andsome examples are given for its application to organic chemistry. 摘要 本文介紹了離子回旋共振質(zhì)譜計的原理和它在有機化學(xué)中的應用。
- Abstract The principle and performance of a home-made miniature photoionization ion trap mass spectrometer was introduced. 摘要 介紹了自行研制的紫外光電離離子阱質(zhì)譜儀的原理和性能。
- It would be a stronger argument, Lunine says, had Cassini’s ion and neutral mass spectrometer found sodium when it flew through the plumes this past March. 而就在今年三月卡西尼探測器在穿越土衛二的噴發(fā)物的飛行時(shí),天文學(xué)家們利用檢測離子與中子云的分光儀再次發(fā)現了鈉元素的存在。
- A new architecture of digital control system (DCS) was designed, which could be used in both quadrupole mass filter and quadrupole ion trap mass spectrometer. 設計了一個(gè)能在四極桿和四極離子阱質(zhì)譜儀中通用的數字控制系統結構。
- The application of Freeman ion source linked to LC-2A ion implanter is described in the paper. 本文敘述了弗里曼(Freeman)離子源體聯(lián)接在LC-2A型中能離子注入機上的應用;
- Mass Spectrometer is the most widely used high-end analytical instrument. 質(zhì)譜是常用分析儀器中比較昂貴的設備。
- KEYWORDS : GIMS, ion source, anode layer, sputtering, TiN, ion plating, medium frequency, pulsed DC. 中文關(guān)鍵詞:氣離濺射、離子源、陽(yáng)極層流、濺射、氮化鈦、離子鍍膜、中頻、脈沖直流。
- Figure B shows a scheme of a mass spectrometer coupled to a gas chromatograph. B是氣相色譜與質(zhì)譜聯(lián)用的框圖。