A sandwich-type electrochemical immunosensor based on multiple signal amplification for α-fetoprotein labeled by platinum hybrid multiwalled carbon nanotubes adhered copper oxide

2015 ◽  
Vol 160 ◽  
pp. 7-14 ◽  
Author(s):  
Liping Jiang ◽  
Jian Han ◽  
Faying Li ◽  
Jian Gao ◽  
Yueyun Li ◽  
...  
2019 ◽  
Vol 23 (11n12) ◽  
pp. 1455-1462 ◽  
Author(s):  
Kiran Abdullah ◽  
Xia Kong ◽  
Muhammad Imran ◽  
Ghulam Mustafa ◽  
Yanli Chen

A new hybrid material has been developed by mixing a sandwich-type double-decker, Eu[Pc(OC4H9)8]2 = 2,3,9,10,16,17,23,24-octabutoxyphthalocyaninate] with acidified multiwalled carbon nanotubes (aMWCNTs) through non-covalent interactions. The UV-vis spectrum, X-ray diffraction and scanning electron microscope have been employed to reveal the [Formula: see text]-aggregate mode and optimized morphology of Eu[Pc(OC4H9)8]2 molecules in the Eu[Pc(OC4H9)8]2/aMWCNTs hybrid material. The gas-sensing devices based on this hybrid material are fabricated by a simple solvent-processing quasi-Langmuir–Shäfer (QLS) progress. The [Formula: see text]-type and [Formula: see text]-type response is shown by the Eu[Pc(OC4H9)8]2/aMWCNTs hybrid film at room temperature. The detection limit of the hybrid for ammonia and nitrogen dioxide gas is 0.5 ppm and 0.3 ppm, respectively.


2008 ◽  
Vol 132 (1) ◽  
pp. 356-360 ◽  
Author(s):  
Christopher Batchelor-McAuley ◽  
Gregory G. Wildgoose ◽  
Richard G. Compton ◽  
Lidong Shao ◽  
Malcolm L.H. Green

Sign in / Sign up

Export Citation Format

Share Document