Boosting the bifunctional catalytic activity of Co3O4 on silver and nickel substrates for the alkaline oxygen evolution and reduction reactions

HMA Amin, L Zan, H Baltruschat - Surfaces and Interfaces, 2024 - Elsevier
Develo** an efficient bifunctional catalyst for oxygen reduction (ORR) and evolution
reactions (OER) is a crucial step for the wide commercialization of alkaline water …

Silver nanoparticle sensor array for the detection of SARS-CoV-2

B Lam, M Retout, AE Clark, AF Garretson… - ACS Applied Nano …, 2024 - ACS Publications
We report a silver nanoparticle (AgNP) sensor array to detect SARS-CoV-2 viral particles
utilizing five peptide receptors to produce a colorimetric response. We show that the …

A Protease-Responsive Polymer/Peptide Conjugate and Reversible Assembly of Silver Clusters for the Detection of Porphyromonas gingivalis Enzymatic Activity

M Retout, L Amer, W Yim, MN Creyer, B Lam… - ACS …, 2023 - ACS Publications
We report the reversible aggregation of silver nanoparticle (AgNP) assemblies using the
combination of a cationic arginine-based peptide and sulfur-capped polyethylene glycol …

Tailored Ultrastable Core–Shell Au@ Ag Nanoparticles for Enhanced Colorimetric Detection in Lateral Flow Assays

B Gosselin, G Bruylants, I Jabin - ACS Applied Nano Materials, 2024 - ACS Publications
In the quest for more effective colorimetric reporters compared with traditional gold
nanoparticles (AuNPs), a family of Au@ Ag core–shell nanoparticles was designed and …

Multipodal Au–C grafting of calix [4] arene molecules on gold nanorods

A Tetenoire, A Omelchuk, V Malytskyi, I Jabin… - Chemical …, 2024 - pubs.rsc.org
The interface robustness and spatial arrangement of functional molecules on metallic
nanomaterials play a key part in the potential applications of functional nano-objects. The …

Potent noble metal–nickel oxide interaction: a strategy for improved oxygen reduction reaction via engineering the electronic structure

NRK Yabesh, S Marimuthu… - The Journal of Physical …, 2024 - ACS Publications
Design of both efficient and durable electrode materials is key for oxygen reduction reaction
(ORR) in influencing the efficacy of both fuel cells (FCs) and metal-air batteries (MABs) …

Iron phthalocyanine integrated with boron-doped reduced graphene oxide for highly selective four-electron oxygen reduction: an experimental study

V Rathour, S Singh, V Singh, DK Singh, M Yadav… - Materials …, 2024 - pubs.rsc.org
Iron phthalocyanine (FePc) has been integrated on boron-doped reduced graphene oxide
(B-RGO) resulting in the composite, FePc@ B-RGO. Boron alters the electronic structure …

Gold–Silver Core–Shell Nanoparticle Crosslinking Mediated by Protease Activity for Colorimetric Enzyme Detection

MN Creyer, Z **, M Retout, W Yim, J Zhou, JV Jokerst - Langmuir, 2022 - ACS Publications
Plasmonic nanoparticles produce a localized surface plasmon resonance (LSPR) under
optical excitation. The LSPR of nanoparticles can shift in response to changes in the local …

Ultra-stable silver nanoplates: efficient and versatile colorimetric reporters for dipstick assays

M Retout, B Gosselin, A Adrović, P Blond, I Jabin… - Nanoscale, 2023 - pubs.rsc.org
Noble metal anisotropic nanostructures, such as silver nanoplates (AgNPls), are interesting
because they possess enhanced plasmonic properties compared to their spherical …

[HTML][HTML] Using an ionomer as a size regulator in γ-radiation induced synthesis of Ag nanocatalysts for oxygen reduction reaction in alkaline solution

Y Yang, D Pan, J Li, M Jonsson, P Jannasch… - Journal of Colloid and …, 2023 - Elsevier
Abstract Ag nanoparticles (Ag NPs) are among the most promising candidates to replace Pt
as the catalyst for the oxygen reduction reaction (ORR) in anion exchange membrane fuel …