A sensitive and selective enzyme-free amperometric glucose biosensor using a composite from multi-walled carbon nanotubes and cobalt phthalocyanine

R Devasenathipathy, C Karuppiah, SM Chen… - RSC …, 2015 - pubs.rsc.org
In the present study, a simple and sensitive amperometric enzyme-free glucose sensor was
developed at a multiwalled carbon nanotube and cobalt tetrasulfonated phthalocyanine …

Application of gold nanoparticles/polyaniline-multi-walled carbon nanotubes modified screen-printed carbon electrode for electrochemical sensing of zinc, lead, and …

Y Shao, Y Dong, L Bin, L Fan, L Wang, X Yuan, D Li… - Microchemical …, 2021 - Elsevier
In this work, we report a simple, disposable, and highly sensitive electrochemical sensor
based on a screen-printed carbon electrode (SPCE) modified with gold nanoparticles …

Electrochemistry at cobalt (II) tetrasulfophthalocyanine-multi-walled carbon nanotubes modified glassy carbon electrode: a sensing platform for efficient suppression of …

BO Agboola, SL Vilakazi, KI Ozoemena - Journal of Solid State …, 2009 - Springer
Electrochemistry of water-soluble cobalt (II) tetrasulfophthalocyanine (CoTSPc)
electrodeposited on glassy carbon nanotube pre-modified with acid-functionalized multi …

Simultaneous detection of paracetamol and 4-aminophenol at nanomolar levels using biocompatible cysteine-substituted phthalocyanine

M Palanna, I Mohammed, S Aralekallu… - New Journal of …, 2020 - pubs.rsc.org
Extension of the conjugation and biocompatibility of the phthalocyanine molecule is
expected to improve its stability and interaction with bio-molecules without any fouling …

Preferential electrosorption of cobalt (II) tetra-aminophthalocyanine at single-wall carbon nanotubes immobilized on a basal plane pyrolytic graphite electrode

KI Ozoemena, J Pillay, T Nyokong - Electrochemistry communications, 2006 - Elsevier
This communication describes the preferential electrosorption of cobalt (II) tetra-
aminophthalocyanine (CoTAPc)(rather than the expected electropolymerisation) onto a …

Highly sensitive determination of nitrite using FMWCNTs-conducting polymer composite modified electrode

K Rajalakshmi, SA John - Sensors and Actuators B: Chemical, 2015 - Elsevier
Nitrite is detected in 0.2 M phosphate buffer solution at pH 7.2 using a glassy carbon (GC)
electrode modified with a nanostructured composite. The composite consists of 5-amino-1 …

A novel electrochemical sensor based on silver/halloysite nanotube/molybdenum disulfide nanocomposite for efficient nitrite sensing

M Ghanei-Motlagh, MA Taher - Biosensors and Bioelectronics, 2018 - Elsevier
In the present study, the silver/halloysite nanotube/molybdenum disulfide (Ag/HNT/MoS 2)
nanocomposite was successfully synthesized. For this purpose, the lumen of HNTs was …

Characterization of self-assembled monolayers of iron and cobalt octaalkylthiosubstituted phthalocyanines and their use in nitrite electrocatalytic oxidation

F Matemadombo, T Nyokong - Electrochimica Acta, 2007 - Elsevier
Cobalt and iron phenylthiosubstituted phthalocyanines have been deposited on Au
electrode surfaces through the self-assembled monolayer (SAM) technique. The so formed …

Amperometric detection of nitrite in water samples by use of electrodes consisting of palladium-nanoparticle-functionalized multi-walled carbon nanotubes

B Thirumalraj, S Palanisamy, SM Chen… - Journal of colloid and …, 2016 - Elsevier
An amperometric determination of nitrite in different water samples was evaluated using
palladium nanoparticles (PdNPs) decorated functionalized multiwalled carbon nanotubes (f …

Molybdenum nitride/nitrogen-doped multi-walled carbon nanotubes hybrid nanocomposites as novel electrochemical sensor for detection l-cysteine

D Geng, M Li, X Bo, L Guo - Sensors and Actuators B: Chemical, 2016 - Elsevier
In this work, we reported a novel, facile and effective strategy by using hydrothermal reaction
and following high-temperature pyrolysis under the ammonia flow to fabricate the …