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- In addition, the requirement of delivering 18O2 beams from the electron cyclotron resonance ion source can be satisfied by the obtained 18O2 gas. 此外,制得的氣體能夠滿(mǎn)足電子回旋共振離子源提供18O重離子束的實(shí)驗要求。
- Then the corresponding sigma matrix is given to further estimate the beam emittance extracted from electron cyclotron resonance ion source. 用旋轉矩陣和聚焦矩陣重新推導了總的傳輸矩陣。
- 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。
- OSTRIKOV K N,DENYSENKO I B,TSAKADZE E L,et al.Characteristics of electron cyclotron resonance plasmas for large area ion source application[J].Journ Vac Sci Technol,2000,A20:2185. 丁振峰;霍偉剛;王友年.;射頻電感性耦合等離子體調諧基片自偏壓特性[J]
- Its N-heptane solution is then analysed by gas-liquid chromatography with electron capture detector (ECD). The column is packed with 3% OV-17 coated on Chromosorb W AW DMCS. 取此衍生物的正庚烷溶液在充填以涂漬了3%25OV-17的Chromosorb W A W DMCS的色譜柱上進(jìn)行氣液色譜分析。
- Four representative chlorophenols(CPs) and their conjugates in fish tissues were determined by gas chromatography with electron capture detector(GC ECD). 用氣相色譜－電子捕獲檢測器法測定魚(yú)組織中4種有代表性的氯酚（CPs）及其共軛物。
- A capillary gas chromatographic method with an electron capture dector (ECD) for the detection of polychlorinated biphenyls (PCBs) in seawater was developed. 摘要建立了毛細管柱氣相色譜法測定海水中的多氯聯(lián)苯的方法。
- 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;
- 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。
- TITAN ion source is a new ion source which can produce strong metal and gas ion beam. Use . TITAN離子源是一種新的能夠同時(shí)產(chǎn)生強金屬和氣體離子束流的離子源。
- 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。
- Then it was extracted with the petroleum ether and through the column of Florisil acidic siliceous earth in series, and determinated by wide bore capillary (OV 101 30m 0.53 mm) gas chromatography with electron capture detector. 樣品農藥殘留經(jīng)丙酮提取 ,凝結液除雜 ,石油醚萃取 ,弗羅里硅土柱凈化 ,OV 1 0 1大口徑毛細管柱分離 ,電子捕獲檢測器 (ECD)檢測。
- An intense ECR ion source for ADS (accelerator driven sub-critical system) is described. 介紹了正在研制的一臺強流ECR離子源。
- Liquid-phase microextraction(LPME) followed by gas chromatography(GC) coupled with an electron capture detector(ECD) was applied for the analysis of pentachlorophenol(PCP) in aqueous samples. 建立一種液-液微萃取(LPME)與氣相色譜(帶ECD檢測器)聯(lián)用檢測廢水中痕量五氯苯酚(PCP)的方法。
- The MC-SNICS ion source of NEC compact AMS system at the AMS laboratory of Peking University was upgraded recently. 摘要為提高樣品測量效率，對MC-SNICS多靶位銫濺射負離子源進(jìn)行了升級改進(jìn)。
- The application of chromatography with electron capture to the monitoring volatile halohydrocarbon in water bring in high sensitivity,good effect of sepration and satisfactory recollecting ratio. 應用電子捕獲色譜法監測水中揮發(fā)性鹵代烴,其靈敏度高,分離效果好,回收率也令人滿(mǎn)意。
- The method of determination of chlorobenzenes and deltamethrin in water extracted with hexane by gas chromatography with electron capture detector(GC/ECD) in a same capillary column was built up. 用正己烷萃取水中的氯苯類(lèi)化合物和溴氰菊酯,采用氣相色譜/電子捕獲(GC/ECD)同一色譜柱進(jìn)行分析測定。
- Electric field of the emission system of a liquid metal ion source was simulated, based on the conventional dynamic protrusion model and the widely used charge simulation method. 摘要發(fā)射系統是液態(tài)金屬離子源的關(guān)鍵部件之一，它的性能的優(yōu)劣直接影響到整個(gè)離子源的工作穩定性和可靠性。
- Abstract The paper suggest to search for heavy neutrinos by measuring the internalbremsstrahlung spectrum accompanying orbital electron capture and report a f?stexperimental search using this method. 摘要 建議用測量伴隨軌道電子俘獲的內軔致輻射的方法尋找重中微子,并首次用此方法進(jìn)行了實(shí)驗探索。
- Abstract The MC-SNICS ion source of NEC compact AMS system at the AMS laboratory of Peking University was upgraded recently. 摘要 為提高樣品測量效率，對MC-SNICS多靶位銫濺射負離子源進(jìn)行了升級改進(jìn)。
