St. Sielemann, J. I. Baumbach, H. Schmidt, P. Pilzecker
{"title":"使用紫外离子迁移谱仪对苯、甲苯和间二甲苯进行定量分析","authors":"St. Sielemann, J. I. Baumbach, H. Schmidt, P. Pilzecker","doi":"10.1002/1520-6521(2000)4:4<157::AID-FACT2>3.0.CO;2-%23","DOIUrl":null,"url":null,"abstract":"<p>An ion mobility spectrometer (IMS) equipped with a 10.6 eV low-pressure gas-discharge lamp usually used in photoionization detectors for gas chromatographic applications was developed for the continuous detection of benzene, toluene, and m-xylene. To improve the resolution of the IMS for single substances a customized IMS with a doubled drift tube length was built. The responses of both IMS (drift tube lengths of 6 and 12 cm) to the compounds selected were determined and compared. The advantages of the combination of multi-capillary columns with IMS are discussed with the aim of achieving further enhancements to the resolution of the instrument. This coupling leads to a significant increase in the scope of application of ion mobility spectrometry for environmental applications. The influence of intermolecular charge-transfer reactions on the peak can be reduced and more complex matrices considered. The presented three-dimensional correlation supports the interpretation of the spectra acquired from the mixtures. © 2000 John Wiley & Sons, Inc. Field Analyt Chem Technol 4: 157–169, 2000</p>","PeriodicalId":100527,"journal":{"name":"Field Analytical Chemistry & Technology","volume":"4 4","pages":"157-169"},"PeriodicalIF":0.0000,"publicationDate":"2000-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Quantitative analysis of benzene, toluene, and m-xylene with the use of a UV–ion mobility spectrometer\",\"authors\":\"St. Sielemann, J. I. Baumbach, H. Schmidt, P. Pilzecker\",\"doi\":\"10.1002/1520-6521(2000)4:4<157::AID-FACT2>3.0.CO;2-%23\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<p>An ion mobility spectrometer (IMS) equipped with a 10.6 eV low-pressure gas-discharge lamp usually used in photoionization detectors for gas chromatographic applications was developed for the continuous detection of benzene, toluene, and m-xylene. To improve the resolution of the IMS for single substances a customized IMS with a doubled drift tube length was built. The responses of both IMS (drift tube lengths of 6 and 12 cm) to the compounds selected were determined and compared. The advantages of the combination of multi-capillary columns with IMS are discussed with the aim of achieving further enhancements to the resolution of the instrument. This coupling leads to a significant increase in the scope of application of ion mobility spectrometry for environmental applications. The influence of intermolecular charge-transfer reactions on the peak can be reduced and more complex matrices considered. The presented three-dimensional correlation supports the interpretation of the spectra acquired from the mixtures. © 2000 John Wiley & Sons, Inc. Field Analyt Chem Technol 4: 157–169, 2000</p>\",\"PeriodicalId\":100527,\"journal\":{\"name\":\"Field Analytical Chemistry & Technology\",\"volume\":\"4 4\",\"pages\":\"157-169\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2000-08-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Field Analytical Chemistry & Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://onlinelibrary.wiley.com/doi/10.1002/1520-6521%282000%294%3A4%3C157%3A%3AAID-FACT2%3E3.0.CO%3B2-%23\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Field Analytical Chemistry & Technology","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/1520-6521%282000%294%3A4%3C157%3A%3AAID-FACT2%3E3.0.CO%3B2-%23","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
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