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Silver oxide model surface improves computational simulation of surface-enhanced Raman spectroscopy on silver nanoparticles

Related publications (32)

Spatially Resolved Production of Platinum Nanoparticles in Metallosupramolecular Polymers

Nanocomposites consisting of a polymer matrix and metallic nanoparticles can merge the functional, structural, and mechanical properties of the two components and are useful for applications that range from catalysis to soft electronics. Gaining spatial co ...

AMER CHEMICAL SOC2020

Recent advances on sputtered films with Cu in ppm concentrations leading to an acceleration of the bacterial inactivation

Juan Kiwi, Sami Rtimi

This review focuses on the acceleration of the bactericidal and fungicidal effects by uniform, adhesive Cu-based nanocomposites on textile and thin polymer surfaces. The acceleration of the bacterial inactivation kinetics mediated by Cu, TiO2/Cu and ZrO2-T ...

ELSEVIER2020

Surface Potential and Interfacial Water Order at the Amorphous TiO2 Nanoparticle/Aqueous Interface

Arianna Marchioro, Sylvie Roke, Marie Bischoff

Colloidal nanoparticles exhibit unique size-dependent properties differing from their bulk counterpart, which can be particularly relevant for catalytic applications. To optimize surface-mediated chemical reactions, the understanding of the microscopic str ...

2020

Surface-induced reversal of a phase transformation for the synthesis of epsilon-Fe2O3 nanoparticles with high coercivity

A metastable 8-polymorph of iron(III) oxide (epsilon-Fe2O3) is a very attractive material from the technological, engineering, and scientific points of view. In comparison with other iron oxides, it is characterized by unusual magnetic properties and a gia ...

PERGAMON-ELSEVIER SCIENCE LTD2020

Microfluidic Fabrication of Capsule Sensor Platform with Double-Shell Structure

Esther Amstad

Metal nanoparticles are frequently employed for the colorimetric detection of specific target molecules using an aggregation-induced shift of the localized surface plasmon resonance. However, metal nanoparticles dispersed in bulk solutions are prone to be ...

WILEY-V C H VERLAG GMBH2019

Multidimensional Characterization of Mixed Ligand Nanoparticles Using Small Angle Neutron Scattering

Francesco Stellacci, Quy Ong Khac, Stefan Guldin, Zhi Luo, Ye Yang

The properties of ligand protected gold nanoparticles are determined by the synergistic interplay of their structural components, including the metal core, the ligand shell, and the solvation layer. However, the simultaneous characterization of all these c ...

AMER CHEMICAL SOC2019

From Experiment to Kinetic and Thermodynamic Modelling of Precipitation: Examples of Calcium Silicate Hydrate (C-S-H) and Gold Nanoparticles

Mohammad Reza Andalibi

Precipitation is a process wherein a solid phase forms from a solution. Precipitation is at the heart of many industries producing pharmaceuticals, catalysts, ceramics, and nanoparticles. In addition to being a material synthesis route, precipitation has i ...

EPFL2019

Electronic Structure-Dependent Surface Plasmon Resonance in Single Au-Fe Nanoalloys

Olivier Martin, Duncan Thomas Lindsay Alexander, Gabriel David Bernasconi, Jérémy Butet

The relationship between composition and plasmonic properties in noble metal nanoalloys is still largely unexplored. Yet, nanoalloys of noble metals, such as gold, with transition elements, such as iron, have unique properties and a number of potential app ...

2019

Interference of silver nanoparticles with essential metal homeostasis in a novel enterohepatic fish in vitro system

Kristin Schirmer

Silver nanoparticle toxicity has been extensively studied in several vertebrate cells. Its correlation with cellular essential metal homeostasis, however, has largely been overlooked. In this study, we used a novel in vitro model of a fish enterohepatic sy ...

ROYAL SOC CHEMISTRY2019

The Effect of Surface Reconstruction on the Oxygen Reduction Reaction Properties of LaMnO3

Vasiliki Tileli, Reinis Ignatans

Perovskites have been widely studied for electrocatalysis due to the exceptional activity they exhibit for surface-mediated redox reactions. To date, descriptors based on density functional theory calculations or experimental measurements have assumed a bu ...

AMER CHEMICAL SOC2019

Synthesis of Cu/CeO2-x Nanocrystalline Heterodimers with Interfacial Active Sites To Promote CO2 Electroreduction

Mounir Driss Mensi, Emad Oveisi, Chethana Janardhana Gadiyar, Raffaella Buonsanti, Seyedehbehnaz Varandili, Jianfeng Huang, Michal Stanislaw Strach, Gian Luca De Gregorio, Jan Vávra

Synergistic effects at metal/metal oxide interfaces often give rise to highly active and selective catalytic motifs. So far, such interactions have been rarely explored to enhance the selectivity in the electrochemical CO2 reduction reaction (CO2RR). Herei ...

2019

Beyond Unpredictability: The Importance of Reproducibility in Understanding the Protein Corona of Nanoparticles

Heinrich Hofmann, Sandra Caroline Galmarini, Diego Chiappe, Lionel André Maurizi, Nadia Rachel Von Moos, Noëlie Cayla

While it is well established that the surface of a nanoparticle plays a pivotal role for the protein corona, the vast number of proteins present in biological media render general conclusions about affinities between nanoparticle surfaces and proteins nont ...

AMER CHEMICAL SOC2018