Highly Sensitive and Selective Photoelectrochemical Biosensor for Hg2+ Detection Based on Dual Signal Amplification by Exciton Energy Transfer Coupled with Sensitization Effect

2015 ◽  
Vol 87 (24) ◽  
pp. 12340-12347 ◽  
Author(s):  
Ming Zhao ◽  
Gao-Chao Fan ◽  
Jing-Jia Chen ◽  
Jian-Jun Shi ◽  
Jun-Jie Zhu
Keyword(s):  
Energy Transfer ◽  
Signal Amplification ◽  
Exciton Energy ◽  
Highly Sensitive ◽  
Photoelectrochemical Biosensor ◽  
Dual Signal Amplification ◽  
Sensitization Effect

A novel electrochemical immunosensor based on dual signal amplification of gold nanoparticles and telomerase extension reaction

2014 ◽  
Vol 6 (7) ◽  
pp. 2221-2226 ◽  
Author(s):  
Xiao-Yan Li ◽  
Zi Yi ◽  
Hao Tang ◽  
Xia Chu ◽  
Ru-Qin Yu
Keyword(s):  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Immunosensor ◽  
Highly Sensitive ◽  
Dual Signal Amplification

Highly sensitive electrochemical immune analysis was achieved based on dual signal amplification of AuNPs and telomerase extension reaction.

Electrochemical biosensor for detection of pathogenic bacteria based on dual signal amplification of Cu3(PO4)2-mediated click chemistry and DNAzyme

The Analyst ◽  
2021 ◽  
Author(s):  
Hongguo Wei ◽  
Jiayu Wan ◽  
Shengjun Bu ◽  
Wenguang Zhang ◽  
Ma Li ◽  
...  
Keyword(s):  
Click Chemistry ◽  
Magnetic Separation ◽  
Concanavalin A ◽  
Signal Amplification ◽  
Pathogenic Bacteria ◽  
Electrochemical Biosensor ◽  
Inorganic Hybrid ◽  
Highly Sensitive ◽  
Antibody Conjugates ◽  
Dual Signal Amplification

A novel electrochemical biosensor for detecting pathogenic bacteria was designed based on specific magnetic separation and highly sensitive click chemistry. Instead of enzyme-antibody conjugates, organic-inorganic hybrid nanoflowers (Concanavalin A (Con...

Ratiometric fluorescence and mesoporous structure dual signal amplification for sensitive and selective detection of TNT based on MIP@QD fluorescence sensors

2015 ◽  
Vol 51 (15) ◽  
pp. 3200-3203 ◽  
Author(s):  
Shoufang Xu ◽  
Hongzhi Lu
Keyword(s):  
Signal Amplification ◽  
Mesoporous Structure ◽  
Selective Detection ◽  
Ratiometric Fluorescence ◽  
Fluorescence Sensors ◽  
Highly Sensitive ◽  
Silica Materials ◽  
Mesoporous Silica Materials ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

MIP@QD fluorescence sensors combined with ratiometric fluorescence techniques and mesoporous silica materials for highly sensitive detection of TNT.

Dual signal-amplification electrochemical detection of DNA sequence based on molybdenum selenide nanorod and hybridization chain reaction

2016 ◽  
Vol 8 (26) ◽  
pp. 5234-5241 ◽  
Author(s):  
Liu Yang ◽  
Yanfu Li
Keyword(s):  
Dna Sequences ◽  
Signal Amplification ◽  
Hybridization Chain Reaction ◽  
Chain Reaction ◽  
Molybdenum Selenide ◽  
Highly Sensitive ◽  
Immunodeficiency Virus ◽  
Highly Sensitive Detection ◽  
Dual Signal Amplification

A new electrochemical biosensor based on the hybridization chain reaction and layered molybdenum selenide (MoSe2) stacked nanorod for dual-signal amplification is developed for the highly sensitive detection of the DNA sequences of Human Immunodeficiency Virus type 1 (HIV-1).

A highly sensitive photoelectrochemical VEGF165 biosensor with a dual signal amplification strategy by using AgVO3 as a photoactive material

2019 ◽  
Vol 55 (56) ◽  
pp. 8076-8078 ◽  
Author(s):  
Huimei Da ◽  
Yaling Liu ◽  
Mengjie Li ◽  
Ruo Yuan ◽  
Hongyan Liu ◽  
...  
Keyword(s):  
Vascular Endothelial Growth Factor ◽  
Growth Factor ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Vascular Endothelial ◽  
Background Signal ◽  
Highly Sensitive ◽  
Amplification Strategy ◽  
Dual Signal Amplification ◽  
Endothelial Growth Factor

We developed a novel “signal-on” photoelectrochemical (PEC) aptasensor with a near-zero background signal by using AgVO3 as a single photoactive material for the sensitive detection of vascular endothelial growth factor (VEGF165).

Sign in / Sign up

Export Citation Format

Share Document