Deposition of highly dispersed gold nanoparticles onto metal phosphates by deposition-precipitation with aqueous ammonia

2021 ◽  
Author(s):  
Hidenori Nishio ◽  
Hiroki Miura ◽  
Keigo Kamata ◽  
Tetsuya Shishido
Keyword(s):  
Gold Nanoparticles ◽  
Efficient Method ◽  
Aqueous Ammonia ◽  
Metal Phosphate ◽  
Metal Phosphates ◽  
Highly Dispersed ◽  
Dispersed Gold

An efficient method for depositing gold nanoparticles onto metal phosphate has been developed. Deposition-precipitation with aqueous ammonia enabled small gold nanoparticles to be deposited onto a series of metal phosphates...

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.

Facile, size-controlled deposition of highly dispersed gold nanoparticles on nitrogen carbon nanotubes for hydrogen sensing

2011 ◽  
Vol 160 (1) ◽  
pp. 1034-1042 ◽  
Author(s):  
Abu Z. Sadek ◽  
Vipul Bansal ◽  
Dougal G. McCulloch ◽  
Paul G. Spizzirri ◽  
Kay Latham ◽  
...  
Keyword(s):  
Carbon Nanotubes ◽  
Gold Nanoparticles ◽  
Hydrogen Sensing ◽  
Highly Dispersed ◽  
Controlled Deposition ◽  
Size Controlled ◽  
Dispersed Gold

Hydrochlorination of acetylene catalyzed by activated carbon supported highly dispersed gold nanoparticles

2018 ◽  
Vol 566 ◽  
pp. 15-24 ◽  
Author(s):  
Chuanming Zhang ◽  
Haiyang Zhang ◽  
Baochang Man ◽  
Xing Li ◽  
Hui Dai ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Activated Carbon ◽  
Highly Dispersed ◽  
Dispersed Gold

A New Approach to Synthesis of Highly Dispersed Gold Nanoparticles via Glucose Oxidase‐Immobilized Hydrogel and Usage in The Reduction of 4‐Nitrophenol

2020 ◽  
Vol 5 (29) ◽  
pp. 9143-9152 ◽  
Author(s):  
Hava Ozay ◽  
Nur Tarımeri ◽  
Zeynep Gungor ◽  
Burçak Demirbakan ◽  
Burcu Özcan ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Glucose Oxidase ◽  
New Approach ◽  
Highly Dispersed ◽  
Dispersed Gold

A novel gold nanoparticle decorated nanocrystalline zeolite based electrochemical sensor for the nanomolar simultaneous detection of cysteine and glutathione

RSC Advances ◽  
2015 ◽  
Vol 5 (115) ◽  
pp. 95028-95037 ◽  
Author(s):  
Balwinder Kaur ◽  
Rajendra Srivastava ◽  
Biswarup Satpati
Keyword(s):  
Gold Nanoparticles ◽  
Electrochemical Sensor ◽  
Gold Nanoparticle ◽  
Electrocatalytic Activity ◽  
Simultaneous Detection ◽  
Highly Dispersed ◽  
Dispersed Gold

High electrocatalytic activity of the sensor can be attributed to the highly dispersed gold nanoparticles on the nanocrystalline zeolite matrix.

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