scholarly journals Highly Sensitive Biomolecule Detection on a Quartz Crystal Microbalance Using Gold Nanoparticles as Signal Amplification Probes

2007 ◽  
Vol 23 (2) ◽  
pp. 177-181 ◽  
Author(s):  
Nam Hyun KIM ◽  
Taek Jin BAEK ◽  
Hyun Gyu PARK ◽  
Gi Hun SEONG
Keyword(s):  
Gold Nanoparticles ◽  
Quartz Crystal Microbalance ◽  
Signal Amplification ◽  
Quartz Crystal ◽  
Biomolecule Detection ◽  
Highly Sensitive

A highly sensitive electrochemical microRNA-21 biosensor based on intercalating methylene blue signal amplification and a highly dispersed gold nanoparticles/graphene/polypyrrole composite

The Analyst ◽  
2021 ◽  
Vol 146 (8) ◽  
pp. 2679-2688
Author(s):  
Chammari Pothipor ◽  
Noppadol Aroonyadet ◽  
Suwussa Bamrungsap ◽  
Jaroon Jakmunee ◽  
Kontad Ounnunkad
Keyword(s):  
Methylene Blue ◽  
Gold Nanoparticles ◽  
Signal Amplification ◽  
Electrochemical Biosensor ◽  
Highly Sensitive ◽  
Highly Dispersed ◽  
Polypyrrole Composite ◽  
Amplification Strategy ◽  
Dispersed Gold ◽  
Potential Tool

An ultrasensitive electrochemical biosensor based on a gold nanoparticles/graphene/polypyrrole composite modified electrode and a signal amplification strategy employing methylene blue is developed as a potential tool for the detection of miRNA-21.

Miniaturized, highly sensitive single-chip multichannel quartz-crystal microbalance

2002 ◽  
Vol 81 (26) ◽  
pp. 5069-5071 ◽  
Author(s):  
Vu Ngoc Hung ◽  
Takashi Abe ◽  
Phan Ngoc Minh ◽  
Masayoshi Esashi
Keyword(s):  
Quartz Crystal Microbalance ◽  
Quartz Crystal ◽  
Single Chip ◽  
Highly Sensitive

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.

A highly sensitive quartz crystal microbalance sensor modified with antifouling microgels for saliva glucose monitoring

Nanoscale ◽  
2020 ◽  
Vol 12 (37) ◽  
pp. 19317-19324
Author(s):  
Qian Dou ◽  
Shiwen Wang ◽  
Zifeng Zhang ◽  
Yanxiang Wang ◽  
Zhipeng Zhao ◽  
...  
Keyword(s):  
Amino Acids ◽  
Quartz Crystal Microbalance ◽  
High Resistance ◽  
Quartz Crystal ◽  
Glucose Monitoring ◽  
Glucose Detection ◽  
Quartz Crystal Microbalance Sensor ◽  
Highly Sensitive

A microgels@amino acids@cross-linked-coated sensor was fabricated to realize saliva glucose detection as well as to provide high resistance to protein pollution.

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