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51

Studies on column size scale-up and flow profile in conical shape liquid chromatographic column of 10° by visualization method

Wenna Guan, Feng Tan, Yafeng Guan

Journal:

Frontiers of Chemistry in China

Year:

2006

Language:

english

File:

PDF, 481 KB

english, 2006

52

Study of two-dimensional liquid chromatography with high temperature NPLC and room temperature RPLC

Hongzhe Tian, Jing Xu, Kun Ding, Yafeng Guan

Journal:

Frontiers of Chemistry in China

Year:

2009

Language:

english

File:

PDF, 135 KB

english, 2009

53

Response characteristics and operating limits of thermal conductivity detectors at reduced pressure in capillary gas chromatography

Yafeng Guan, Liangmo Zhou, Daoqian Zhu, Wenqiang Jiang

Journal:

Journal of Chromatography A

Year:

1992

Language:

english

File:

PDF, 723 KB

english, 1992

54

Sorptive extraction techniques in sample preparation for organophosphorus pesticides in complex matrices

Jie Chen, Chunfeng Duan, Yafeng Guan

Journal:

Journal of Chromatography B

Year:

2010

Language:

english

File:

PDF, 678 KB

english, 2010

55

Chiral separation of lobeline and benzhexol by capillary electrophoresis using the reaction mixture of β-cyclodextrin, phosphorous-pentoxide and l-glutamic acid as chiral selector

Xiuli Lin, Guanbin Li, Wenqiang Jiang, Yongbao Chu, Pei Wu, Guan Yafeng

Journal:

Analytica Chimica Acta

Year:

2001

Language:

english

File:

PDF, 170 KB

english, 2001

56

Column switching–back flushing technique for the analysis of aromatic compounds in gasoline

Hanwen Wang, Hui Xu, Yafeng Guan

Journal:

Journal of Chromatography A

Year:

2002

Language:

english

File:

PDF, 292 KB

english, 2002

57

Microcolumn Solid-phase Extraction Coupled Online to Capillary Liquid Chromatography Using a Valve Switching Technique

Hongzhe Tian, Bingcheng Yang, Wenna Guan, Yafeng Guan

Journal:

Chinese Journal of Analytical Chemistry

Year:

2006

Language:

english

File:

PDF, 430 KB

english, 2006

58

Theory, controls parameter and application of the packed-bed electroosmotic pump

Lingxin Chen, Yafeng Guan, Jiping Ma, Xin Shu, Feng Tan

Journal:

Chinese Science Bulletin

Year:

2003

Language:

english

File:

PDF, 119 KB

english, 2003

59

Colorimetric filtrations of metal chelate precipitations for the quantitative determination of nickel(ii) and lead(ii)

Feng, Liang, Zhang, Yue, Wen, Liying, Chen, Liang, Shen, Zheng, Guan, Yafeng

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2011

Language:

english

File:

PDF, 406 KB

english, 2011

60

Use of backflushing and peak-cutting technique in gas chromatographic trace analysis

Yafeng Guan, Lairong Zhang, Xueyan Tang, Peichang Lu

Journal:

Chromatographia

Year:

1987

Language:

english

File:

PDF, 342 KB

english, 1987

61

Study of the surface ionization detector for gas chromatography

Weiwei Li, Dapeng Wu, Shiheng Chen, Hong Peng, Yafeng Guan

Journal:

Journal of Chromatography A

Year:

2011

Language:

english

File:

PDF, 493 KB

english, 2011

62

Array capillary in-tube solid-phase microextraction: A rapid preparation technique for water samples

Xiaohui Yan, Dapeng Wu, Hong Peng, Kun Ding, Chunfeng Duan, Yafeng Guan

Journal:

Journal of Chromatography A

Year:

2012

Language:

english

File:

PDF, 1.23 MB

english, 2012

63

Recent developments in solid-phase microextraction for on-site sampling and sample preparation

Chunfeng Duan, Zheng Shen, Dapeng Wu, Yafeng Guan

Journal:

TrAC Trends in Analytical Chemistry

Year:

2011

Language:

english

File:

PDF, 170 KB

english, 2011

64

Colorimetric sensing of anions in water using ratiometric indicator-displacement assay

Liang Feng, Hui Li, Xiao Li, Liang Chen, Zheng Shen, Yafeng Guan

Journal:

Analytica Chimica Acta

Year:

2012

Language:

english

File:

PDF, 1015 KB

english, 2012

65

Hydrophilic modification of silica–titania mesoporous materials as restricted-access matrix adsorbents for enrichment of phosphopeptides

Fei Wang, Yafeng Guan, Sen Zhang, Yan Xia

Journal:

Journal of Chromatography A

Year:

2012

Language:

english

File:

PDF, 2.10 MB

english, 2012

66

Hollow fiber-based liquid–liquid–liquid micro-extraction with osmosis: I. Theoretical simulation and verification

Qian Wu, Dapeng Wu, Xuhui Geng, Zheng Shen, Yafeng Guan

Journal:

Journal of Chromatography A

Year:

2012

Language:

english

File:

PDF, 1.38 MB

english, 2012

67

A collinear light-emitting diode-induced fluorescence detector for capillary electrophoresis

Bingcheng Yang, Feng Tan, Yafeng Guan

Journal:

Year:

2005

Language:

english

File:

PDF, 116 KB

english, 2005

68

An integrated light emitting diode-induced fluorescence detector for capillary electrophoresis

Bingcheng Yang, Hongzhe Tian, Jing Xu, Yafeng Guan

Journal:

Year:

2006

Language:

english

File:

PDF, 271 KB

english, 2006

69

Axial temperature gradient and mobile phase gradient in microcolumn high-performance liquid chromatography

Hongzhe Tian, Jing Xu, Yafeng Guan

Journal:

Year:

2007

Language:

english

File:

PDF, 263 KB

english, 2007

70

A glycerol assisted light-emitting diode-induced fluorescence detector for capillary flow systems

Jing Xu, Shiheng Chen, Yan Xiong, Bingcheng Yang, Yafeng Guan

Journal:

Year:

2008

Language:

english

File:

PDF, 598 KB

english, 2008

71

A lamp light-emitting diode-induced fluorescence detector for capillary electrophoresis

Jing Xu, Yan Xiong, Shiheng Chen, Yafeng Guan

Journal:

Year:

2008

Language:

english

File:

PDF, 513 KB

english, 2008

72

Preparation and time-gated luminescence bioimaging application of ruthenium complex covalently bound silica nanoparticles

Cuihong Song, Zhiqiang Ye, Guilan Wang, Dayong Jin, Jingli Yuan, Yafeng Guan, James Piper

Journal:

Year:

2009

Language:

english

File:

PDF, 619 KB

english, 2009

73

Improved selection of LMW over HMW proteins from human plasma by mesoporous silica particles with external modification

Yanxia Qi, Junying Wei, Hua Wang, Yangjun Zhang, Jing Xu, Xiaohong Qian, Yafeng Guan

Journal:

Year:

2009

Language:

english

File:

PDF, 716 KB

english, 2009

74

Micro-flame ionization detector with a novel structure for portable gas chromatograph

Jianwei Wang, Hua Wang, Chunfeng Duan, Yafeng Guan

Journal:

Year:

2010

Language:

english

File:

PDF, 250 KB

english, 2010

75

Colorimetric determination of copper(II) ions by filtration on sol–gel membrane doped with diphenylcarbazide

Liang Feng, Yue Zhang, Liying Wen, Zheng Shen, Yafeng Guan

Journal:

Year:

2011

Language:

english

File:

PDF, 461 KB

english, 2011

76

A compact and highly sensitive light-emitting diode-induced fluorescence detector for capillary flow systems

Xuhui Geng, Dapeng Wu, Yafeng Guan

Journal:

Year:

2012

Language:

english

File:

PDF, 598 KB

english, 2012

77

Signal-to-noise ratio enhancement of the compact light-emitting diode-induced fluorescence detector

Xuhui Geng, Dapeng Wu, Qian Wu, Yafeng Guan

Journal:

Year:

2012

Language:

english

File:

PDF, 718 KB

english, 2012

78

Light-emitting-diode-induced fluorescence detector for capillary electrophoresis using optical fiber with spherical end

Bingcheng Yang, Yafeng Guan

Journal:

Year:

2003

Language:

english

File:

PDF, 147 KB

english, 2003

79

Visible-light-sensitized highly luminescent europium nanoparticles: preparation and application for time-gated luminescence bioimaging

Wu, Jing, Ye, Zhiqiang, Wang, Guilan, Jin, Dayong, Yuan, Jingli, Guan, Yafeng, Piper, James

Journal:

Journal of Materials Chemistry

Year:

2009

Language:

english

File:

PDF, 685 KB

english, 2009

80

Detection of Glutathione in Vitro and in Cells by the Controlled Self-Assembly of Nanorings

Yuan, Yue, Zhang, Jia, Wang, Mengjing, Mei, Bin, Guan, Yafeng, Liang, Gaolin

Journal:

Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 1.88 MB

english, 2013

81

The responses of Arabidopsis thaliana to cadmium exposure explored via metabolite profiling

Xiumei Sun, Jixiu Zhang, Haijun Zhang, Yuwen Ni, Qing Zhang, Jiping Chen, Yafeng Guan

Journal:

Year:

2010

Language:

english

File:

PDF, 342 KB

english, 2010

82

Novel Hg2+-imprinted polymers based on thymine–Hg2+–thymine interaction for highly selective preconcentration of Hg2+ in water samples

Shoufang Xu, Lingxin Chen, Jinhua Li, Yafeng Guan, Hongzhi Lu

Journal:

Journal of Hazardous Materials

Year:

2012

Language:

english

File:

PDF, 740 KB

english, 2012

83

Eggshell membrane as a multimodal solid state platform for generating fluorescent metal nanoclusters

Shao, Congying, Yuan, Bin, Wang, Huiqiao, Zhou, Qian, Li, Yulin, Guan, Yafeng, Deng, Zhaoxiang

Journal:

Journal of Materials Chemistry

Year:

2011

Language:

english

File:

PDF, 244 KB

english, 2011

84

Enhancement of sensitivity of paper-based sensor array for the identification of heavy-metal ions

Feng, Liang, Li, Xiao, Li, Hui, Yang, Wei, Chen, Liang, Guan, Yafeng

Journal:

Analytica Chimica Acta

Year:

2013

Language:

english

File:

PDF, 704 KB

english, 2013

85

Quantification of endogenous brassinosteroids in plant by on-line two-dimensional microscale solid phase extraction-on column derivatization coupled with high performance liquid chromatography–tandem mass spectrometry

Wu, Qian, Wu, Dapeng, Shen, Zheng, Duan, Chunfeng, Guan, Yafeng

Journal:

Journal of Chromatography A

Year:

2013

Language:

english

File:

PDF, 1.43 MB

english, 2013

86

Fast Equilibrium Micro-Extraction from Biological Fluids with Biocompatible Core–Sheath Electrospun Nanofibers

Wu, Qian, Wu, Dapeng, Guan, Yafeng

Journal:

Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 4.63 MB

english, 2013

87

Naked-eye sensor for rapid determination of mercury ion

Liu, Jing, Wu, Dapeng, Yan, Xiaohui, Guan, Yafeng

Journal:

Year:

2013

Language:

english

File:

PDF, 1.06 MB

english, 2013

88

Colorimetric and “turn-on” fluorescent determination of Cu2+ ions based on rhodamine–quinoline derivative

Feng, Liang, Li, Hui, Lv, Yongjun, Guan, Yafeng

Journal:

The Analyst (Royal Society of Chemistry)

Year:

2012

Language:

english

File:

PDF, 405 KB

english, 2012

89

Polyaniline sheathed electrospun nanofiber bar for in vivo extraction of trace acidic phytohormones in plant tissue

Wu, Qian, Wu, Dapeng, Guan, Yafeng

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 1.73 MB

english, 2014

90

Self-assembled In2O3 truncated octahedron string and its sensing properties for formaldehyde

Yang, Wei, Wan, Peng, Zhou, Xiaodong, Hu, Jiming, Guan, Yafeng, Feng, Liang

Journal:

Sensors and Actuators B: Chemical

Year:

2014

Language:

english

File:

PDF, 1.53 MB

english, 2014

91

Société Française d'Anesthésie Et De Réanimation Paris, 26 octobre 1984 communications libres

Yuan, Yue, Jiang, Shenlong, Miao, Qingqing, Zhang, Jia, Wang, Mengjing, An, Linna, Cao, Qinjingwen, Guan, Yafeng, Zhang, Qun, Liang, Gaolin

Journal:

Annales Françaises d'Anesthésie et de Réanimation

Year:

1985

File:

PDF, 1.14 MB

1985

92

Fluorescent switch for fast and selective detection of mercury (II) ions in vitro and in living cells and a simple device for its removal

Yuan, Yue, Jiang, Shenlong, Miao, Qingqing, Zhang, Jia, Wang, Mengjing, An, Linna, Cao, Qinjingwen, Guan, Yafeng, Zhang, Qun, Liang, Gaolin

Journal:

Year:

2014

Language:

english

File:

PDF, 1.06 MB

english, 2014

93

Development of a rapid method for the simultaneous separation and determination of 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol and its N- and O-glucuronides in human urine by liquid chromatography–tandem mass spectrometry

Yao, Li, Zheng, Saijing, Guan, Yafeng, Yang, Jun, Liu, Baizhan, Wang, Weimiao, Zhu, Xiaolan

Journal:

Analytica Chimica Acta

Year:

2013

Language:

english

File:

PDF, 1.02 MB

english, 2013

94

Dispersive liquid–liquid microextraction of trace Hg2+ for visual and fluorescence test

Liu, Jing, Wu, Dapeng, Duan, Chunfeng, Guan, Yafeng

Journal:

Year:

2013

Language:

english

File:

PDF, 627 KB

english, 2013

95

Hollow fiber-based liquid–liquid–liquid micro-extraction with osmosis: II. Application to quantification of endogenous gibberellins in rice plant

Wu, Qian, Wu, Dapeng, Duan, Chunfeng, Shen, Zheng, Guan, Yafeng

Journal:

Journal of Chromatography A

Year:

2012

Language:

english

File:

PDF, 727 KB

english, 2012

96

Hybrid Titania–Zirconia Nanoparticles Coated Adsorbent for Highly Selective Capture of Nucleosides from Human Urine in Physiological Condition

Wu, Qian, Wu, Dapeng, Guan, Yafeng

Journal:

Analytical Chemistry

Year:

2014

Language:

english

File:

PDF, 5.34 MB

english, 2014

97

A novel electronic nose based on porous In2O3 microtubes sensor array for the discrimination of VOCs

Yang, Wei, Wan, Peng, Jia, Mingyan, Hu, Jiming, Guan, Yafeng, Feng, Liang

Journal:

Biosensors and Bioelectronics

Year:

2015

Language:

english

File:

PDF, 2.03 MB

english, 2015

98

In Vivo Fast Equilibrium Microextraction by Stable and Biocompatible Nanofiber Membrane Sandwiched in Microfluidic Device

Wu, Qian, Wu, Dapeng, Guan, Yafeng

Journal:

Analytical Chemistry

Year:

2013

Language:

english

File:

PDF, 2.62 MB

english, 2013

99

Quantification of endogenous brassinosteroids in sub-gram plant tissues by in-line matrix solid-phase dispersion–tandem solid phase extraction coupled with high performance liquid chromatography–tandem mass spectrometry

Wang, Lu, Duan, Chunfeng, Wu, Dapeng, Guan, Yafeng

Journal:

Journal of Chromatography A

Year:

2014

Language:

english

File:

PDF, 1.42 MB

english, 2014

100

Thin films: faster by computer

Li, Weiwei, Guan, Yafeng, Shen, Zheng, Wu, Dapeng

Journal:

Year:

1967

Language:

english

File:

PDF, 1.30 MB

english, 1967