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Guijian Guan

Researcher at Chinese Academy of Sciences

Publications -  41
Citations -  3891

Guijian Guan is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Molecular imprinting & Nanoparticle. The author has an hindex of 24, co-authored 35 publications receiving 3580 citations. Previous affiliations of Guijian Guan include Agency for Science, Technology and Research & University of Science and Technology of China.

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A surface functional monomer-directing strategy for highly dense imprinting of TNT at surface of silica nanoparticles.

TL;DR: A critical value of shell thickness for the maximum rebindingcapacity was determined by testing the evolution of rebinding capacity with shell thickness, which provides new insights into the effectiveness of molecular imprinting and the form of imprinted materials.
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Instant Visual Detection of Trinitrotoluene Particulates on Various Surfaces by Ratiometric Fluorescence of Dual-Emission Quantum Dots Hybrid

TL;DR: A fingerprint lifting technique has been innovated to visualize trace TNT particulates on various surfaces by the appearance of a different color against a yellow-green background under a UV lamp, showing high selectivity and sensitivity with a detection limit as low as 5 ng/mm(2) on a manila envelope and the attribute of being seen with the naked eye.
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Highly efficient photoluminescent graphene oxide with tunable surface properties

TL;DR: A bright blue fluorescent graphene oxide that originates from passivation of surface reactive sites by amide formation and ring-opening amination of epoxide has been prepared and can synchronously be tuned by varying the used alkylamines.
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Molecular imprinting at walls of silica nanotubes for TNT recognition.

TL;DR: The silica nanotube reported herein is an ideal form of material for imprinting various organic or biological molecules toward applications in chemical/biological sensors and bioassay.
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A simple, reliable and sensitive colorimetric visualization of melamine in milk by unmodified gold nanoparticles

TL;DR: A simple, reliable and sensitive colourimetric visualization of melamine in milk products using citrate-stabilized gold nanoparticles (Au NPs) and the sensitivity is significantly improved when NaHSO(4) is added to promote the ligand exchange between citrate and melamine at the surface of Au NPs.