Application of colloidal gold in protein immobilization, electron transfer, and biosensing

S Liu, D Leech, H Ju - Analytical letters, 2003 - Taylor & Francis
Direct electron transfer between redox proteins and electrodes is of practical and theoretical
interest and can be improved by electrode or protein modification. The direct contact of …

Single atom cobalt catalyst derived from co-pyrolysis of vitamin B12 and graphitic carbon nitride for PMS activation to degrade emerging pollutants

S Wang, J Wang - Applied Catalysis B: Environmental, 2023 - Elsevier
This study prepared the carbon-supported cobalt catalyst (Co-CX) for activating
peroxymonosulfate (PMS), and investigated the effect of co-pyrolysis temperature of …

Horseradish and soybean peroxidases: comparable tools for alternative niches?

BJ Ryan, N Carolan, C Ó'Fágáin - Trends in biotechnology, 2006 - cell.com
Horseradish and soybean peroxidases (HRP and SBP, respectively) are useful
biotechnological tools. HRP is often termed the classical plant heme peroxidase and …

Co single-atom C2N3 activates peroxymonosulfate for efficient degradation of sulfamethoxazole at 4° C: A combined experimental and density functional theory study

H Zhang, G Xu, Y Yu - Chemical Engineering Journal, 2023 - Elsevier
The Fenton-like reactions for antibiotic degradation become very slow at low temperatures.
To overcome this inadequacy, we prepared a rare C x N y allotrope, C 2 N 3, by pyrolysis of …

A novel hydrogen peroxide sensor based on horseradish peroxidase immobilized on colloidal Au modified ITO electrode

L Wang, E Wang - Electrochemistry Communications, 2004 - Elsevier
A novel method to fabricate a hydrogen peroxide sensor was developed by immobilizing
horseradish peroxidase (HRP) on colloidal Au modified ITO conductive glass support. The …

Functionalization of thioctic acid-capped gold nanoparticles for specific immobilization of histidine-tagged proteins

JM Abad, SFL Mertens, M Pita… - Journal of the …, 2005 - ACS Publications
This paper presents an efficient strategy for the specific immobilization of fully functional
proteins onto the surface of nanoparticles. Thioctic acid-derivatized gold clusters are used …

Detection of Extracellular H2O2 Released from Human Liver Cancer Cells Based on TiO2 Nanoneedles with Enhanced Electron Transfer of Cytochrome c

Y Luo, H Liu, Q Rui, Y Tian - Analytical chemistry, 2009 - ACS Publications
The high conductive TiO2 nanoneedles film is first employed as a support matrix for
immobilizing model enzyme, cytochrome c (cyt c) to facilitate the electron transfer between …

Direct electrocatalytic reduction of hydrogen peroxide based on Nafion and copper oxide nanoparticles modified Pt electrode

XM Miao, R Yuan, YQ Chai, YT Shi, YY Yuan - Journal of Electroanalytical …, 2008 - Elsevier
A novel electrochemical sensor for the detection of hydrogen peroxide (H2O2) was
proposed based on immobilizing Copper oxide nanoparticles (nano-CuO) on Nafion (Nf) …

Protein engineering in bioelectrocatalysis

TS Wong, U Schwaneberg - Current Opinion in Biotechnology, 2003 - Elsevier
Electrochemistry of redox proteins is a broadly applicable technology with important
applications in biosensors, biofuel cells and chemical syntheses. Escalating attention in this …

Direct electron transfer between ligninolytic redox enzymes and electrodes

A Christenson, N Dimcheva… - … Journal Devoted to …, 2004 - Wiley Online Library
The electrochemistry of the ligninolytic redox enzymes, which include lignin peroxidase,
manganese peroxidase and laccase and possibly also cellobiose dehydrogenase, is …