Ti3C2 MXene anchors CuAu-LDH multifunctional two-dimensional nanomaterials for dual-mode detection of CEA in electrochemical immunosensors

2021 ◽  
pp. 107943
Author(s):  
Mengmeng Zhang ◽  
Lisha Mei ◽  
Li Zhang ◽  
Xiao Wang ◽  
Xiaochen Liao ◽  
...  
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):  

Optik ◽  
2019 ◽  
Vol 181 ◽  
pp. 231-238
Author(s):  
Jianyu Zhou ◽  
Tian Sang ◽  
Junlang Li ◽  
La Wang ◽  
Rui Wang ◽  
...  

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):  
Mingxing Li ◽  
Yueke Wang ◽  
Mengjia Lu ◽  
Tian Sang

Abstract In this letter, a method to realize the topological rainbow trapping is presented, which is composed of gradual ordinary-topological-ordinary heterostructures based on two-dimensional photonic crystals with C-4 symmetry. In the proposed sandwiched structure, the two coupled topological edge states with different frequencies are separated and trapped in different positions, due to group velocity of near to zero. We have achieved the dual-mode of topological rainbow in one structure, which broadens the bandwidth. Besides, the dual-mode of topological rainbow under one mode excitation is also realized by using a simple bend design. The immunity to defects is also investigated and it is found our slowing light system has strong robustness. Finite Element Method simulation results verify our idea, and our work opens up a new way for frequency routing and broadband operation of topological photonic states.


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

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