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兰州大学 [19]
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期刊论文 [19]
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Surfactant assisted enrichment of nucleosides by using a sorbent consisting of magnetic polysulfone capsules and mesoporous silica nanoparticles modified with phenylboronic acid
期刊论文
MICROCHIMICA ACTA, 2017, 卷号: 184, 期号: 1-1, 页码: 271-278
作者:
Cheng, T
;
Zhang, Y
;
Liu, XY
;
Zhang, XY
;
Zhang, HX
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/05/08
Solid phase extraction
CTAB
Magnetic nanoparticles
Boronate affinity materials
Superparamagnetism
Nucleosides
Selectivity
Mechanistic Insight into the Formation of Acetic Acid from the Direct Conversion of Methane and Carbon Dioxide on Zinc-Modified H-ZSM-5 Zeolite
期刊论文
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2013, 卷号: 135, 期号: 36
-
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浏览/下载:5/0
  |  
提交时间:2014/12/05
Pd immobilized on thiol-modified magnetic nanoparticles: A complete magnetically recoverable and highly active catalyst for hydrogenation reactions
期刊论文
SOLID STATE SCIENCES, 2012, 卷号: 14, 期号: 9
-
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  |  
浏览/下载:3/0
  |  
提交时间:2014/12/05
Palladium nanoparticles
3-Mercaptopropionic acid
Functionalization
Magnetic separation
Hydrogenation
Simultaneous electrochemical determination of uric acid, xanthine and hypoxanthine based on poly(L-arginine)/graphene composite film modified electrode
期刊论文
TALANTA, 2012, 卷号: 93, 页码: 320-325
作者:
Zhang, FY
;
Wang, ZH
;
Zhang, YZ
;
Zheng, ZX
;
Wang, CM
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  |  
浏览/下载:32/0
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提交时间:2016/03/29
Graphene
Poly(L-arginine)
Uric acid
Xanthine
Hypoxanthine
2, 2 '-(phenylazanediyl) diacetic acid modified Fe3O4@PEI for selective removal of cadmium ions from blood
期刊论文
NANOSCALE, 2012, 卷号: 4, 期号: 3
-
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浏览/下载:4/0
  |  
提交时间:2014/12/05
Solid-phase extraction and preconcentration of trace Pb(II) from water samples with folic acid modified silica gel
期刊论文
INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 2012, 卷号: 92, 期号: 11
-
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浏览/下载:4/0
  |  
提交时间:2014/12/05
silica gel
folic acid
Pb(II)
solid-phase extraction
inductively coupled plasma atomic emission spectrometry
Preconcentration of trace aluminum (III) ion using a nanometer-sized TiO2-silica composite modified with 4-aminophenylarsonic acid, and its determination by ICP-OES
期刊论文
MICROCHIMICA ACTA, 2011, 卷号: 175, 期号: 3-4
-
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浏览/下载:1/0
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提交时间:2014/12/05
4-aminophenylarsonic acid modified nano-TiO2/SiO2 composite material
Preconcentration
Aluminum (III)
ICP-OES
Synthesis and Anti-tumor Activity of Opened A-Ring Modified 18 beta-Glycyrrhetinic Acid Derivatives
期刊论文
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES-CHINESE, 2010, 卷号: 31, 期号: 9
-
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浏览/下载:6/0
  |  
提交时间:2014/12/05
18 beta-Glycyrrhetinic acid
Triterpenoids
Anti-tumor activity
Effects of Sodium Acetate and Residual Aluminum on the Hydrogenation Rate, Optical Yield and Catalyst Durability for the Enantio-Differentiating Hydrogenation of Methyl Acetoacetate Over Tartaric Acid-Modified Raney Nickel Catalysts
期刊论文
CATALYSIS LETTERS, 2009, 卷号: 128, 期号: 1-2
-
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浏览/下载:1/0
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提交时间:2014/12/05
Na acetate
In situ modification
Enantio-differentiating
Raney nickel
Tartaric acid
Methyl acetoacetate
ICP-OES determination of trace metal ions after preconcentration by 4-(8-hydroxy-5-quinolylazo)naphthalenesulfonic acid modified silica gel
期刊论文
JOURNAL OF MOLECULAR STRUCTURE, 2008, 卷号: 891, 期号: 1-3
-
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  |  
浏览/下载:2/0
  |  
提交时间:2014/12/05
4-(8-Hydroxy-5-quinolylazo)-naphthalene sulfonic acid
ICP-OES
Cu (II), Zn (II), Cd (II), Cr (III) and Ni (II)
Determination
Trace metal ions
Pre-concentration
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