A colorimetric logic gate based on free gold nanoparticles and the coordination strategy between melamine and mercury ions

2013 ◽  
Vol 49 (39) ◽  
pp. 4196-4198 ◽  
Author(s):  
Jianjun Du ◽  
Shengyan Yin ◽  
Lin Jiang ◽  
Bing Ma ◽  
Xiaodong Chen
Keyword(s):  
Gold Nanoparticles ◽  
Logic Gate ◽  
Mercury Ions ◽  
Coordination Strategy ◽  
Free Gold

Label-free colorimetric logic gates based on free gold nanoparticles and the coordination strategy between cytosine and silver ions

2016 ◽  
Vol 40 (6) ◽  
pp. 5516-5522 ◽  
Author(s):  
Yan Zhang ◽  
Meng Li ◽  
Haiyun Liu ◽  
Shenguang Ge ◽  
Jinghua Yu
Keyword(s):  
Gold Nanoparticles ◽  
Silver Ions ◽  
Logic Gates ◽  
Label Free ◽  
Colorimetric Sensing ◽  
Coordination Strategy ◽  
Free Gold

A colorimetric sensing strategy combined with logic gates was demonstrated by taking advantage of the dispersion and aggregation of gold nanoparticles.

scholarly journals Correction: Poly(adenine)-mediated DNA-functionalized gold nanoparticles for sensitive detection of mercury ions in aqueous media

RSC Advances ◽  
2021 ◽  
Vol 11 (37) ◽  
pp. 22691-22691
Author(s):  
Jinjin Yin ◽  
Jiuchao Wang ◽  
Xiyue Yang ◽  
Tao Wu ◽  
Huashan Wang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Aqueous Media ◽  
Sensitive Detection ◽  
Mercury Ions ◽  
Functionalized Gold Nanoparticles

Correction for ‘Poly(adenine)-mediated DNA-functionalized gold nanoparticles for sensitive detection of mercury ions in aqueous media’ by Jinjin Yin et al., RSC Adv., 2019, 9, 18728–18733, DOI: 10.1039/C9RA03041G.

A colorimetric Boolean INHIBIT logic gate for the determination of sulfide based on citrate-capped gold nanoparticles

RSC Advances ◽  
2015 ◽  
Vol 5 (72) ◽  
pp. 58574-58579 ◽  
Author(s):  
Hao-Hua Deng ◽  
Gang-Wei Wu ◽  
Xiao-Qing Lin ◽  
Xiong-Wei Xu ◽  
Ai-Lin Liu ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Logic Gate

An INHIBIT logic gate is designed based on citrate-capped gold nanoparticles and successfully utilized to the determination of sulfide.

A Fluorescence Sensor for Lead (II) Ions Determination Based on Label-Free Gold Nanoparticles (GNPs)-DNAzyme Using Time-Gated Mode in Aqueous Solution

2016 ◽  
Vol 27 (2) ◽  
pp. 643-649 ◽  
Author(s):  
Xiao-Yu Wang ◽  
Cheng-Gang Niu ◽  
Li-Juan Guo ◽  
Liu-Yin Hu ◽  
Sheng-Quan Wu ◽  
...  
Keyword(s):  
Aqueous Solution ◽  
Gold Nanoparticles ◽  
Fluorescence Sensor ◽  
Label Free ◽  
Free Gold

Plasmonic Gold Nanoparticles Stain Hydrogels for the Portable and High-Throughput Monitoring of Mercury Ions

2021 ◽  
Author(s):  
Xiao Juan Du ◽  
Yang Chen ◽  
Ling Yun Qin ◽  
Hong Qun Luo ◽  
Nian Bing Li ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
High Throughput ◽  
Mercury Ions

Ultrasensitive colorimetric detection of Hg2+ ions based on enhanced catalytic performance of gold amalgam dispersed in channels of rose petals

The Analyst ◽  
2019 ◽  
Vol 144 (4) ◽  
pp. 1205-1209 ◽  
Author(s):  
Chi Zhang ◽  
Caiyun Kong ◽  
Qingyun Liu ◽  
Zhengbo Chen
Keyword(s):  
Gold Nanoparticles ◽  
Pore Structure ◽  
Low Cost ◽  
Colorimetric Detection ◽  
Catalytic Performance ◽  
Mercury Ions ◽  
Colorimetric Sensing ◽  
Rose Petals

We herein present a simple, low-cost, and ultrasensitive colorimetric sensing strategy for the detection of mercury ions (Hg2+) that takes advantage of the natural pore structure in rose petals to encapsulate gold nanoparticles (AuNPs).

scholarly journals Positively charged, surfactant-free gold nanoparticles for nucleic acid delivery

RSC Advances ◽  
2015 ◽  
Vol 5 (23) ◽  
pp. 17862-17871 ◽  
Author(s):  
Jianfeng Guo ◽  
Mark J. Armstrong ◽  
Caitriona M. O'Driscoll ◽  
Justin D. Holmes ◽  
Kamil Rahme
Keyword(s):  
Gold Nanoparticles ◽  
Nucleic Acid ◽  
Nucleic Acid Delivery ◽  
Free Gold ◽  
Growth Method ◽  
Positively Charged

Synthesis of positively charged, surfactant-free, not cytotoxic 2–200 nm gold nanoparticles in water by seeding growth method; a powerful candidate for nucleic acid delivery application.

A non-aggregation spectrometric determination for mercury ions based on gold nanoparticles and thiocyanuric acid

Talanta ◽  
2015 ◽  
Vol 134 ◽  
pp. 603-606 ◽  
Author(s):  
Zhengbo Chen ◽  
Chenmeng Zhang ◽  
He Ma ◽  
Tianhui Zhou ◽  
Bei Jiang ◽  
...  
Keyword(s):  
Gold Nanoparticles ◽  
Mercury Ions
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