Antibody oriented immobilization on gold using the reaction between carbon disulfide and amine groups and its application in immunosensing

Y Niu, AI Matos, LM Abrantes, AS Viana, G Jin - Langmuir, 2012 - ACS Publications
Carbon disulfide (CS2) can spontaneously react with amine groups to form
dithiocarbamates on gold surface, providing the possibility to immobilize some compounds …

Conducting polymers with attached platinum nanoparticles towards the development of DNA biosensors

VC Ferreira, AI Melato, AF Silva, LM Abrantes - Electrochemistry …, 2011 - Elsevier
Based on the strong interaction of noble metal particles with the sulphur atoms of thiophene
derivatives, platinum nanoparticles (Pt-NPs)-dispersed poly (3-methylthiophene)(P (3 …

One step gold (bio) functionalisation based on CS2-amine reaction

I Almeida, AC Cascalheira, AS Viana - Electrochimica Acta, 2010 - Elsevier
Dithiocarbamates have been regarded as alternative anchor groups to thiols on gold
surfaces, and claimed to be formed in situ through the reaction between secondary amines …

One-pot approach to modify nanostructured gold surfaces through in situ dithiocarbamate linkages

I Almeida, VC Ferreira, MF Montemor, LM Abrantes… - Electrochimica …, 2012 - Elsevier
This work describes a simple methodology to bio-functionalize flat Au (111) electrodes
through the one-step reaction between gold nanoparticles (AuNPs), carbon disulfide and a …

High Photoreactivity of o-Nitrobenzyl Ligands on Gold

C Daengngam, SB Thorpe, X Guo… - The Journal of …, 2013 - ACS Publications
We have studied the photopatterning of a gold surface functionalized with a self-assembled
monolayer of an o-nitrobenzyl-based photouncaging ligand bound to the gold surface with a …

Coatings including carboxylates for the preservation of metallic heritage artefacts

LM Abrantes, AI Melato - Corrosion and Conservation of Cultural Heritage …, 2013 - Elsevier
This chapter describes the recent advances in corrosion protection afforded by the use of
ultra-thin organic films such as polymer films and self-assembled monolayers. Emphasis is …

Mixed self-assembled monolayers of Co-porphyrin and n-alkane phosphonates on gold

JF Cabrita, AS Viana, FP Montforts, LM Abrantes - Surface science, 2011 - Elsevier
The present work focuses on the surface immobilization by self-assembly of pure and mixed
Co-porphyrin (Co-Porph-PO 3 H 2) and n-alkane phosphonic acids (nC n H 2n+ 1 PO 3 H 2; …

Self-assembly of a Ru (II)-deuteroporphyrin lipoic acid derivative on Au (111) surfaces

R Martin-Trasanco, R Cao… - Journal of Porphyrins and …, 2015 - World Scientific
The synthesis of a new carbonyl ruthenium (II) deuteroporphyrin-IX lipoic acid derivative (Ru
(PLip)(CO))(4) and its self-assembly on Au (111) surfaces were accomplished. Ru …

Towards hybrid carbazole/pyrrole-based carboxylated monomers: chemical synthesis, characterisation and electro-oxidation properties

JP Lellouche, Z Pomerantz, S Ghosh - Tetrahedron letters, 2011 - Elsevier
Six novel hybrid carbazole (Cbz)–pyrrole (Pyr)-based carboxylated monomers were
synthesised and unambiguously characterised using common spectroscopic tools. Clauson …

Ultrathin polypyrrole films on self‐assembled monolayers as an efficient ultramicroelectrode assay

G Bolat, YT Yaman, F Kuralay… - Journal of Applied …, 2020 - Wiley Online Library
In this work, we investigated the effect of electrodeposition of polypyrrole (PPy) films on two
different self‐assembled monolayers (SAMs) modified gold electrode for the electrochemical …