Publications related to Electrochemical and morphological characterization of gold nanoparticles deposited on boron doped diamond electrode

Related publications (13)

Oxygen effects on hopping transport in polycrystalline tungsten disulfide transistors via laser-assisted doping

Tungsten disulfide (WS2), a transition metal dichalcogenide (TMD), is known for its unique optoelectronic properties, making it ideal for thin-film electronics. However, achieving the necessary improvements for practical applications requires precise contr ...

2025

Enhancement of electrocatalysis through magnetic field effects on mass transport

Jean-Philippe Ansermet, Magalí Alejandra Lingenfelder, Yunchang Liang

Magnetic field effects on electrocatalysis have recently gained attention due to the substantial enhancement of the oxygen evolution reaction (OER) on ferromagnetic catalysts. When detecting an enhanced catalytic activity, the effect of magnetic fields on ...

Nature Portfolio2024

Airborne metal nanoparticles released by azides detonation: determination and potential public exposure

Christian Ludwig, Andrea Testino, Tianyu Cen, Laura Torrent Fabrega

Metal azides are highly energetic materials that release a large amount of gas upon detonation. They also release metal particles, generating an aerosol. The most common azide is sodium azide (NaN3), which is used nowadays in car airbags. If the decomposit ...

Springer Nature2024

Continuous production prototype for scaling up of graphene oxide/carbon nanotube composite synthesis towards efficient hydrogen storage

Andreas Züttel, Yudong Xue, Yunting Wang

A continuous production prototype for scaling up the synthesis of a graphene oxide/multi-walled carbon nanotubes (GO/MWCNTs) composite as a hydrogen storage material has been proposed in this study. This prototype consists of an automatic feeding and mixin ...

2024

A Multi-channel Stimulator with an Active Electrode Array Implant for Vagal-cardiac Neuromodulation Studies

Outman Akouissi

BackgroundImplantable vagus nerve stimulation is a promising approach for restoring autonomic cardiovascular functions after heart transplantation. For successful treatment a system should have multiple electrodes to deliver precise stimulation and complex ...

SPRINGERNATURE2024

Reversible Microscale Assembly of Nanoparticles Driven by the Phase Transition of a Thermotropic Liquid Crystal

Francesco Stellacci, Holger Frauenrath, Paulo Henrique Jacob Silva, Stephen Schrettl, Kellen Michael Harkness

The arrangement of nanoscale building blocks into patternswithmicroscale periodicity is challenging to achieve via self-assemblyprocesses. Here, we report on the phase-transition-driven collectiveassembly of gold nanoparticles in a thermotropic liquid crys ...

AMER CHEMICAL SOC2023

Low-temperature non-equilibrium synthesis of anisotropic multimetallic nanosurface alloys for electrochemical CO2 reduction

Andreas Züttel, Emad Oveisi, Mo Li, Jie Zhang, Cedric David Koolen

Multimetallic nanoparticles are of interest as functional materials due to their highly tunable properties. However, synthesizing congruent mixtures of immiscible components is limited by the need for high-temperature procedures followed by rapid quenching ...

Springernature2023

Proton Exchange Membrane Fuel Cells: Focused on Organic-Inorganic Nanocomposite Membranes

Mehrdad Asgari

The application of organic-inorganic nanocomposite membranes allows for a synergy between the desirable thermal and mechanical properties of inorganic materials with the reactivity, dielectric properties, durability, flexibility, and processability of the ...

BUDAPEST UNIV TECHNOLOGY ECONOMICS2023

Facile ultrasonic-assisted synthesis of SiO2/ZnO core/shell nanostructures: A selective ethanol sensor at low temperatures with enhanced recovery

Mehrdad Asgari

SiO2/ZnO core/shell and composite sensors with 22-97 wt% ZnO content were synthesized by a facile ultrasonicassisted deposition-precipitation method. As for the core, uniform silica spherical particles were synthesized by a microemulsion technique. The pre ...

ELSEVIER SCIENCE SA2022

Activation of sub-3 nm organic particles in the particle size magnifier using humid and dry conditions

Gilles Steiner

The accurate measurement of aerosol particles and clusters smaller than 3 nm in diameter is crucial for the understanding of new particle formation processes. The particle counters used for measuring these particles are typically calibrated with metal or s ...

ELSEVIER SCI LTD2022

Decrypting the photocatalytic bacterial inactivation of hierarchical flower-like Bi(2)WO6 microspheres induced by surface properties: Experimental studies and ab initio calculations

César Pulgarin, Andrzej Sienkiewicz

Bi2WO6 is considered an effective photocatalyst, even under the visible part of the solar spectrum, and recent advances in the modification of its structure leave promise for harnessing its enhanced effectiveness. Our experimental E. coli disinfection resu ...

ELSEVIER SCIENCE SA2022

An innovative, highly stable Ag/ZIF-67@GO nanocomposite with exceptional peroxymonosulfate (PMS) activation efficacy, for the destruction of chemical and microbiological contaminants under visible light

César Pulgarin, Michaël Bensimon

In this work, Ag nanoparticles were loaded on ZIF-67 covered by graphene oxide (Ag/ZIF-67@GO), and its catalytic performance was studied for the heterogeneous activation of peroxymonosulfate (PMS) under visible-light. The catalyst surface morphology and st ...

ELSEVIER2021

Slow Charge Carrier Relaxation in Gold Nanoparticles

Davood Zare, Majed Chergui, Malte Oppermann, Thomas Charles Henry Rossi, Lars-Hendrik Mewes, Benjamin Bauer, Lijie Wang

We report on ultrafast transient absorption (TA) studies of surface plasmon-excited similar to 25 nm-diameter Au nanoparticles in solution, monitoring the response of the surface plasmon resonance in the visible region (1.7-3.0 eV) and that of the inter- a ...

AMER CHEMICAL SOC2020