scholarly journals Label-free colorimetric detection of mercury via Hg2+ ions-accelerated structural transformation of nanoscale metal-oxo clusters

2015 ◽  
Vol 5 (1) ◽  
Author(s):  
Kun Chen ◽  
Shan She ◽  
Jiangwei Zhang ◽  
Aruuhan Bayaguud ◽  
Yongge Wei
Keyword(s):  
Structural Transformation ◽  
Colorimetric Detection ◽  
Label Free ◽  
Metal Oxo Clusters

scholarly journals Disulfide-induced self-assembled targets: A novel strategy for the label free colorimetric detection of DNAs/RNAs via unmodified gold nanoparticles

2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Ehsan Shokri ◽  
Morteza Hosseini ◽  
Mehdi D. Davari ◽  
Mohammad R. Ganjali ◽  
Maikel P. Peppelenbosch ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Colorimetric Detection ◽  
Label Free ◽  
Self Assembled ◽  
Novel Strategy

Label-free colorimetric detection of deoxyribonuclease I activity based on the DNA-enhanced peroxidase-like activity of MIL-53(Fe)

2019 ◽  
Vol 43 (32) ◽  
pp. 12776-12784 ◽  
Author(s):  
Chan Song ◽  
Wei Ding ◽  
Haibo Liu ◽  
Weiwen Zhao ◽  
Yuewei Yao ◽  
...  
Keyword(s):  
Colorimetric Detection ◽  
Label Free ◽  
Single Stranded Dna ◽  
Deoxyribonuclease I

In this study, the effect of single-stranded DNA (ssDNA) on the intrinsic peroxidase-like activity of MIL-53(Fe) was investigated.

A sensitive gold nanoparticle-based aptasensor for colorimetric detection of Aβ1–40 oligomers

2018 ◽  
Vol 10 (6) ◽  
pp. 641-645 ◽  
Author(s):  
Xu Zhu ◽  
Ningning Zhang ◽  
Yintang Zhang ◽  
Baoxia Liu ◽  
Zhu Chang ◽  
...  
Keyword(s):  
Gold Nanoparticle ◽  
Colorimetric Detection ◽  
Label Free ◽  
Homogeneous Phase

A gold nanoparticle-based label-free homogeneous phase colorimetric bioassay was developed for the detection of Aβ1–40 oligomers.

Yolk–shell nanostructured Fe3O4@C magnetic nanoparticles with enhanced peroxidase-like activity for label-free colorimetric detection of H2O2and glucose

Nanoscale ◽  
2017 ◽  
Vol 9 (13) ◽  
pp. 4508-4515 ◽  
Author(s):  
Na Lu ◽  
Min Zhang ◽  
Lei Ding ◽  
Jing Zheng ◽  
Caixia Zeng ◽  
...  
Keyword(s):  
Magnetic Nanoparticles ◽  
Colorimetric Detection ◽  
Label Free

scholarly journals Simultaneous Production and Surface Functionalization of Silver Nanoparticles for Label-free Colorimetric Detection of Copper Ion

2017 ◽  
Vol 33 (10) ◽  
pp. 1115-1121 ◽  
Author(s):  
Elumalai SATHEESHKUMAR ◽  
Jyisy YANG ◽  
Venkatesan SRINIVASADESIKAN ◽  
Ming-Chang LIN
Keyword(s):  
Silver Nanoparticles ◽  
Surface Functionalization ◽  
Colorimetric Detection ◽  
Copper Ion ◽  
Label Free ◽  
Simultaneous Production

Colorimetric Detection of DNA Sequences Using an Organic Solvent to Induce the Aggregation of Label-Free Gold Nanoparticles

2013 ◽  
Vol 13 (6) ◽  
pp. 3805-3809 ◽  
Author(s):  
Huning Jia ◽  
Xiaomei Cao ◽  
Cong Fu ◽  
Jianping Wang ◽  
Zhiyao Chen ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Organic Solvent ◽  
Dna Sequences ◽  
Colorimetric Detection ◽  
Label Free ◽  
Free Gold
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