Strong catalysis of silver-doped carbon nitride nanoparticles and their application to aptamer SERS and RRS coupled dual-mode detection of ultra-trace K+

2020 ◽  
Vol 8 (32) ◽  
pp. 11088-11101
Author(s):  
Chongning Li ◽  
Dongmei Yao ◽  
Xin Jiang ◽  
Aihui Liang ◽  
Zhiliang Jiang

The aptamer-mediated SERS and RRS dual-mode detection method of K+ was accurate and sensitive.

2018 ◽  
Vol 17 (6) ◽  
pp. 815-821 ◽  
Author(s):  
Aditya Kumar Purohit ◽  
Subrata Kumar Padhan ◽  
Jamini Ranjan Mohanty ◽  
Pravin Kumar Kar

(1) For the first time a terpyrideine-Cu(ii) complex was used for the selective detection of F− ions. (2) A dual mode detection method comprising chromo-luminescent techniques was used to evaluate the sensing mechanism. (3) The limit of detection was found to be 5.07 μM which is within the permissible level of F− ions in drinking water according to the WHO.


RSC Advances ◽  
2021 ◽  
Vol 11 (34) ◽  
pp. 20769-20780
Author(s):  
Bhuneshwari Sahu ◽  
Ramsingh Kurrey ◽  
Manas Kanti Deb ◽  
Kamlesh Shrivas ◽  
Indrapal Karbhal ◽  
...  

We report a simple and cost-effective paper-based and colorimetric dual-mode detection of As(iii) and Pb(ii) based on glucose-functionalized gold nanoparticles under optimized conditions.


2018 ◽  
Vol 46 (8) ◽  
pp. 1231-1237 ◽  
Author(s):  
Chuan-Xia CHEN ◽  
Peng-Juan NI ◽  
Yuan-Yuan JIANG ◽  
Zhen-Lu ZHAO ◽  
Yi-Zhong LU
Keyword(s):  

2018 ◽  
Vol 42 (14) ◽  
pp. 12126-12133 ◽  
Author(s):  
Ning Li ◽  
Weidan Na ◽  
Hua Liu ◽  
Xingguang Su

Visual and fluorescence detection of amifostine based on the inner filter effect of gold nanoparticles on sulfanilic acid functionalized graphene quantum dots.


Author(s):  
Jing Liang ◽  
Qiuhui Zhu ◽  
Min Zhu ◽  
Mingzhao Li ◽  
Xiaowei Li ◽  
...  

2020 ◽  
Vol 187 (9) ◽  
Author(s):  
Wenting Wei ◽  
Han Lin ◽  
Huili Shao ◽  
Tingting Hao ◽  
Sui Wang ◽  
...  

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