Citation:
SHI Wenjun, TIAN Huajun, XUE Yun, WENG Zhongya, QU Qishu, WANG Yan, YAN Chao. Performance evaluation of 1.2 μ m fibrous core-shell packing material for pressurized capillary electrochromatography[J]. Chinese Journal of Chromatography,
;2016, 34(5): 461-466.
doi:
10.3724/SP.J.1123.2015.12039
-
Silica microsphere packing material with fibrous shells (1.2 μ m) was successfully synthesized and bonded with octadecylsilane functionality. These stationary phase particles were packed into fused-silica capillary with 100 μ m i.d. for a total length of 350 mm (70 mm effective length), which was evaluated for pressurized capillary electrochromatography (pCEC). The efficiency of the C18 reversed-phase column was characterized through the theoretical plates of thiourea and naphthalene. The effects of experimental parameters such as the content of acetonitrile in the mobile phase, the concentration of the buffer solution, the pH value of the mobile phase, the flow rate, the applied voltage and the on-column efficiency were investigated. The results showed a typical reversed-phase chromatographic performance. The eight neutral compounds were baseline separated within 8 min and the column efficiency as high as 190792 plate/m for benzophenone was obtained with the optimal conditions of 10 mmol/L phosphate buffer (pH 7.2) in 70% (v/v) acetonitrile aqueous solution at an applied negative voltage of 10 kV and a supplementary pressure of 1.66×107 Pa. The optimal linear velocity was 1 mm/s. The research work confirmed the feasibility of using 1.2 μ m silica microsphere packing material with fibrous shells as a novel stationary phase for pCEC.
-
-
-
[1]
[1] Horvath C G, Preiss B A, Lipsky S R. Anal Chem, 1967, 39(12): 1422

- [2]
- [3]
-
[4]
[4] Kirkland J J, Langlois T J. US Patent, 20070189944. 2007-08-06
- [5]
-
[6]
[6] Büchel G, Unger K K, Matsumoto A, et al. Adv Mater, 1998, 10(13): 1036

-
[7]
[7] Dong H J, Brennan J D. J Mater Chem, 2012, 22(26): 13197

-
[8]
[8] Yoon S B, Kim J Y, Kim J H, et al. J Mater Chem, 2007, 17(18): 1758

- [9]
-
[10]
[10] Chen W, Wei T C. EP Patent, 2218500A2, 2010-08-18
-
[11]
[11] Kirkland J J, Truszkowski F A, Dilks C H, et al. J Chromatogr A, 2000, 890: 3

-
[12]
[12] Honda H, Kimura M, Honda F, et al. Colloid Surface A, 1994, 82(2): 117

-
[13]
[13] Polshettiwar V, Cha D, Zhang X X, et al. Angew Chem Int Edit, 2010, 49(50): 9652

-
[14]
[14] Min Y, Jiang B, Wu C, et al. J Chromatogr A, 2014, 1356: 148

-
[15]
[15] Qu Q S, Min Y, Zhang L H, et al. Anal Chem, 2015, 87(19): 9631

-
[16]
[16] Jiang Z J, Gao R Y, Zhou Y B, et al. J Microcolumn Sep, 2001, 13(5): 191

-
[17]
[17] Yan C. US Patent, 6569325 B1. 2003-05-27
-
[18]
[18] Ma E J, Xue Y Y, Wang Y, et al. Chinese Journal of Antibiotics, 2011, 36(7): 536 玛尔江, 薛云云, 王彦, 等. 中国抗生素杂志, 2011, 36(7): 536
-
[19]
[19] Jin H, Fan S H, Wang Y, et al. Journal of Instrumental Analysis, 2010, 29(5): 519 金慧, 范松华, 王彦, 等. 分析测试学报, 2010, 29(5): 519
-
[20]
[20] Wang X X, Wang Y, Li J, et al. Science and Technology of Food Industry, 2015(9): 273 王晓曦, 王彦, 李静, 等. 食品工业科技, 2015(9): 273
-
[21]
[21] Zhang H P, Wang Y, Gu X, et al. Electrophoresis, 2011, 32(3/4): 340
-
[22]
[22] Lu Y F, Wang H, Wang G M, et al. Chinese Journal of Chromatography, 2015, 33(3): 209 鲁阳芳, 汪慧, 王桂明, 等. 色谱, 2015, 33(3): 209

-
[23]
[23] Lu Y F, Wang H, Xue Y, et al. Electrophoresis, 2015, 36(17): 2120

-
[24]
[24] Zhou W L, Kan W B, Wang Y H, et al. Journal of Instrumental Analysis, 2015, 34(3): 321 周文莉, 阚文彬, 王玉红, 等. 分析测试学报, 2015, 34(3): 321
-
[25]
[25] Wan Q Y, Ru X, Wang X X, et al. Chinese Journal of Analytical Chemistry, 2015, 43(7): 1063 万青云, 茹鑫, 王晓曦, 等. 分析化学, 2015, 43(7): 1063
-
[26]
[26] Shan M, Li J, Ru X, et al. Journal of Analytical Science, 2015, 31(4): 445 山梅, 李静, 茹鑫, 等. 分析科学学报, 2015, 31(4): 445
-
[27]
[27] [28]
[28] Wu Q, Yu X W, Wang Y, et al. Electrophoresis, 2014, 35(17): 2470

-
[29]
[29] Zheng S, Shi W J, Wang X X, et al. Food Science, 2014, 20(20): 105 郑署, 施文君, 王晓曦, 等. 食品科学, 2014, 20(20): 105
-
[30]
[30] Yan R H, Gao Y, Wang X C, et al. J Chromatogr Sci, 2013, 51: 468

-
[31]
[31] Wang H, Xue Y, Lu Y F, et al. Chinese Journal of Chromatography, 2015, 33(3): 215 汪慧, 薛芸, 鲁阳芳, 等. 色谱, 2015, 33(3): 215

-
[32]
[32] Rocchi S, Fanali S, Farkas T, et al. J Chromatogr A, 2014, 1363: 363

-
[33]
[33] Fanali S, D'Orazio G, Farkas T, et al. J Chromatogr A, 2012, 1269: 136

-
[34]
[34] Zhang B, Bergström E T, Goodall D M, et al. Anal Chem, 2007, 79(23): 9229

-
[35]
[35] Zhang X H, Wang Y, Gu X, et al. Chinese Journal of Analytical Chemistry, 2011, 39(4): 455 张晓辉, 王彦, 谷雪, 等. 分析化学, 2011, 39(4): 455
-
[36]
[36] Berthod A, Chang C D, Armstrong D W. Talanta, 1993, 40(9): 1367

-
[1]
-
-
-
[1]
Fan Wu , Wenchang Tian , Jin Liu , Qiuting Zhang , YanHui Zhong , Zian Lin . Core-Shell Structured Covalent Organic Framework-Coated Silica Microspheres as Mixed-Mode Stationary Phase for High Performance Liquid Chromatography. University Chemistry, 2024, 39(11): 319-326. doi: 10.12461/PKU.DXHX202403031
-
[2]
Qiuting Zhang , Fan Wu , Jin Liu , Zian Lin . Chromatographic Stationary Phase and Chiral Separation Using Frame Materials. University Chemistry, 2025, 40(4): 291-298. doi: 10.12461/PKU.DXHX202405174
-
[3]
Houjin Li , Lin Wu , Xingwen Sun , Yuan Zheng , Zhanxiang Liu , Shuanglian Cai , Ying Xiong , Guangao Yu , Qingwen Liu , Jie Han , Xin Du , Chengshan Yuan , Qihan Zhang , Jianrong Zhang , Shuyong Zhang . Basic Operations and Specification Suggestions for Organic Chemical Chromatography Experiments. University Chemistry, 2025, 40(5): 93-105. doi: 10.12461/PKU.DXHX202408100
-
[4]
Runjie Li , Hang Liu , Xisheng Wang , Wanqun Zhang , Wanqun Hu , Kaiping Yang , Qiang Zhou , Si Liu , Pingping Zhu , Wei Shao . 氨基酸的衍生及手性气相色谱分离创新实验. University Chemistry, 2025, 40(6): 286-295. doi: 10.12461/PKU.DXHX202407059
-
[5]
Jingming Li , Bowen Ding , Nan Li , Nurgul . Application of Comparative Teaching Method in Experimental Project Design of Instrumental Analysis Course: A Case Study in Chromatography Experiment Teaching. University Chemistry, 2024, 39(8): 263-269. doi: 10.3866/PKU.DXHX202312078
-
[6]
Zunxiang Zeng , Yuling Hu , Yufei Hu , Hua Xiao . Analysis of Plant Essential Oils by Supercritical CO2Extraction with Gas Chromatography-Mass Spectrometry: An Instrumental Analysis Comprehensive Experiment Teaching Reform. University Chemistry, 2024, 39(3): 274-282. doi: 10.3866/PKU.DXHX202309069
-
[7]
Yanhui Zhong , Ran Wang , Zian Lin . Analysis of Halogenated Quinone Compounds in Environmental Water by Dispersive Solid-Phase Extraction with Liquid Chromatography-Triple Quadrupole Mass Spectrometry. University Chemistry, 2024, 39(11): 296-303. doi: 10.12461/PKU.DXHX202402017
-
[8]
Shunü Peng , Huamin Li , Zhaobin Chen , Yiru Wang . Simultaneous Application of Multiple Quantitative Analysis Methods in Gas Chromatography for the Determination of Active Ingredients in Traditional Chinese Medicine Preparations. University Chemistry, 2025, 40(10): 243-249. doi: 10.12461/PKU.DXHX202412043
-
[9]
Yifan Xie , Liyun Yao , Ruolin Yang , Yuxing Cai , Yujie Jin , Ning Li . Exploration and Practice of Online and Offline Hybrid Teaching Mode in High-Performance Liquid Chromatography Experiment. University Chemistry, 2025, 40(11): 100-107. doi: 10.12461/PKU.DXHX202412133
-
[10]
Lei Shi . Nucleophilicity and Electrophilicity of Radicals. University Chemistry, 2024, 39(11): 131-135. doi: 10.3866/PKU.DXHX202402018
-
[11]
Siming Bian , Sijie Luo , Junjie Ou . Application of van Deemter Equation in Instrumental Analysis Teaching: A New Type of Core-Shell Stationary Phase. University Chemistry, 2025, 40(3): 381-386. doi: 10.12461/PKU.DXHX202406087
-
[12]
Zhiyang Li , Hui Deng , Xinqi Cai , Zhuo Chen . Magnetic Core/Shell-Capsules Locally Neutralize Gastric Acid for Efficient Delivery of Active Probiotics. Acta Physico-Chimica Sinica, 2024, 40(7): 2306051-0. doi: 10.3866/PKU.WHXB202306051
-
[13]
Shuhong Xiang , Lv Yang , Yingsheng Xu , Guoxin Cao , Hongjian Zhou . Selective electrosorption of Cs(Ⅰ) from high-salinity radioactive wastewater using CNT-interspersed potassium zinc ferrocyanide electrodes. Acta Physico-Chimica Sinica, 2025, 41(9): 100097-0. doi: 10.1016/j.actphy.2025.100097
-
[14]
Bolin Sun , Jie Chen , Ling Zhou . 乙烯型卤代烃的亲核取代反应. University Chemistry, 2025, 40(8): 152-157. doi: 10.12461/PKU.DXHX202410032
-
[15]
Yu Wang , Haiyang Shi , Zihan Chen , Feng Chen , Ping Wang , Xuefei Wang . 具有富电子Ptδ−壳层的空心AgPt@Pt核壳催化剂:提升光催化H2O2生成选择性与活性. Acta Physico-Chimica Sinica, 2025, 41(7): 100081-0. doi: 10.1016/j.actphy.2025.100081
-
[16]
Endong YANG , Haoze TIAN , Ke ZHANG , Yongbing LOU . Efficient oxygen evolution reaction of CuCo2O4/NiFe-layered bimetallic hydroxide core-shell nanoflower sphere arrays. Chinese Journal of Inorganic Chemistry, 2024, 40(5): 930-940. doi: 10.11862/CJIC.20230369
-
[17]
Chen Pu , Daijie Deng , Henan Li , Li Xu . Fe0.64Ni0.36@Fe3NiN Core-Shell Nanostructure Encapsulated in N-Doped Carbon Nanotubes for Rechargeable Zinc-Air Batteries with Ultralong Cycle Stability. Acta Physico-Chimica Sinica, 2024, 40(2): 2304021-0. doi: 10.3866/PKU.WHXB202304021
-
[18]
Lubing Qin , Fang Sun , Meiyin Li , Hao Fan , Likai Wang , Qing Tang , Chundong Wang , Zhenghua Tang . Atomically Precise (AgPd)27 Nanoclusters for Nitrate Electroreduction to NH3: Modulating the Metal Core by a Ligand Induced Strategy. Acta Physico-Chimica Sinica, 2025, 41(1): 100008-0. doi: 10.3866/PKU.WHXB202403008
-
[19]
Jinwang Wu , Qijing Xie , Chengliang Zhang , Haifeng Shi . Rationally Designed ZnFe1.2Co0.8O4/BiVO4 S-Scheme Heterojunction with Spin-Polarization for the Elimination of Antibiotic. Acta Physico-Chimica Sinica, 2025, 41(5): 100050-0. doi: 10.1016/j.actphy.2025.100050
-
[20]
Zhanhui Yang , Jiaxi Xu . (m+n+…) or [m+n+…]cycloaddition?. University Chemistry, 2025, 40(3): 387-389. doi: 10.12461/PKU.DXHX202406032
-
[1]
Metrics
- PDF Downloads(0)
- Abstract views(375)
- HTML views(19)
Login In
DownLoad: