A graphene platform for sensing biomolecules

…, HH Yang, CL Zhu, X Chen, GN Chen - Angewandte …, 2009 - Wiley Online Library
Sensitive, selective, rapid, and cost-effective analysis of biomolecules is important in clinical
diagnostics and treatment. Carbon nanostructures, such as carbon nanotubes,[1] carbon …

Seeing diabetes: visual detection of glucose based on the intrinsic peroxidase-like activity of MoS 2 nanosheets

T Lin, L Zhong, L Guo, F Fu, G Chen - Nanoscale, 2014 - pubs.rsc.org
Molybdenum disulfide (MoS2) has attracted increasing research interest recently due to its
unique physical, optical and electrical properties, correlated with its 2D ultrathin atomic-…

Graphitic-phase C 3 N 4 nanosheets as efficient photosensitizers and pH-responsive drug nanocarriers for cancer imaging and therapy

…, J Li, KM Ke, SS Guo, HH Yang, GN Chen - Journal of Materials …, 2014 - pubs.rsc.org
Graphitic-phase carbon nitride (g-C3N4) nanosheets, the newly emerging two-dimensional (2D)
layered nanomaterials, have been demonstrated to be promising bioimaging agents …

Turn-On Fluorescence Sensor for Intracellular Imaging of Glutathione Using gC3N4 Nanosheet–MnO2 Sandwich Nanocomposite

…, C Zheng, SS Guo, J Li, HH Yang, G Chen - Analytical …, 2014 - ACS Publications
Herein, a novel fluorescence sensor based on gC 3 N 4 nanosheet–MnO 2 sandwich
nanocomposite has been developed for rapid and selective sensing of glutathione (GSH) in …

Metal–organic framework (MOF): a novel sensing platform for biomolecules

…, X Wei, Z Lin, L Guo, B Qiu, G Chen - Chemical …, 2013 - pubs.rsc.org
… Xi Zhu ab , Hanye Zheng a , Xiaofeng Wei a , Zhenyu Lin * a , Longhua Guo a , Bin Qiu a
and Guonan Chen * a … Chen and GN Chen, Angew. Chem., Int. Ed., 2009, 48, 4785 CrossRef …

Oriented gold nanoparticle aggregation for colorimetric sensors with surprisingly high analytical figures of merit

L Guo, Y Xu, AR Ferhan, G Chen… - Journal of the American …, 2013 - ACS Publications
The common drawbacks of current colorimetric sensors using gold nanoparticle aggregation
is its relatively low sensitivity and narrow dynamic range, which restrict their application in …

[PDF][PDF] Amplified aptamer‐based assay through catalytic recycling of the analyte

…, YW Wang, HH Yang, X Chen, GN Chen - Angewandte …, 2010 - researchgate.net
Interest in nanomaterials has increased rapidly in recent years as a result of their size-and
shapedependent properties, which make them extremely useful in bioanalytical and …

Sensing HIV related protein using epitope imprinted hydrophilic polymer coated quartz crystal microbalance

…, SF Tang, ZB Fang, HH Yang, X Chen, GN Chen - Biosensors and …, 2012 - Elsevier
We have developed a biomimetic sensor for the detection of human immunodeficiency virus
type 1 (HIV-1) related protein (glycoprotein 41, gp41) based on epitope imprinting technique…

Graphene quantum dot as a green and facile sensor for free chlorine in drinking water

…, G Li, N Zhou, R Wang, Y Chi, G Chen - Analytical …, 2012 - ACS Publications
Free chlorine was found to be able to destroy the passivated surface of the graphene quantum
dots (GQDs) obtained by pyrolyzing citric acid, resulting in significant quenching of their …

Increasing the sensitivity and single‐base mismatch selectivity of the molecular beacon using graphene oxide as the “nanoquencher”

…, JJ Liu, HH Yang, X Chen, GN Chen - … –A European Journal, 2010 - Wiley Online Library
Here, we report a novel, highly sensitive, selective and economical molecular beacon using
graphene oxide as the “nanoquencher”. This novel molecular beacon system contains a …