Themed collection Advances in nanoporous metal films: production methods and applications

8 items
Open Access Paper

Tunable slow photon effect and local surface plasmon in Ag-immobilized TiO2 inverse opal films for enhancing pollutant photodegradation

Plasmonic silver-decorated TiO2 inverse opal has shown an interesting potential for photocatalysis owing to its physically tunable optical absorbance, highly active area, and flexible fabrication.

Graphical abstract: Tunable slow photon effect and local surface plasmon in Ag-immobilized TiO2 inverse opal films for enhancing pollutant photodegradation
Open Access Paper

Enhanced activity of highly ordered pristine and black anodic TiO2 nanotubes for high performance supercapacitors

This study reports on the effects of tube ordering and electrolytic surface reduction of TiO2 nanotubes on supercapacitor performance and reveals the feasibility of TiO2 nanotubes as efficient nanoporous electrodes for supercapacitors.

Graphical abstract: Enhanced activity of highly ordered pristine and black anodic TiO2 nanotubes for high performance supercapacitors
Open Access Paper

Understanding the morphological evolution of anodic tantalum oxide nanostructures in acidic medium

This paper shows the effect of anodizing conditions on the chemical composition and morphology of ATO nanostructures, and discusses the kinetics of ATO growth by applying various growth models.

Graphical abstract: Understanding the morphological evolution of anodic tantalum oxide nanostructures in acidic medium
Open Access Paper

Porous aluminum decorated with rhodium nanoparticles: preparation and use as a platform for UV SERS

Non-porous aluminium decorated with rhodium nanoparticles show potential as plasmonic substrates for UV SERS. Adenine (absorption maxima ∼250 nm) makes for an ideal resonant analyte for probing using a 266 nm laser.

Graphical abstract: Porous aluminum decorated with rhodium nanoparticles: preparation and use as a platform for UV SERS
Open Access Paper

Effects of alumina priming on the electrical properties of ZnO nanostructures derived from vapor-phase infiltration into self-assembled block copolymer thin films

Alumina priming, typically used for vapor-phase infiltration (VPI) of weakly reactive precursors, increases both ZnO VPI fidelity and its electrical conductivity, as demonstrated in the ZnO nanostructures derived from self-assembled block copolymers.

Graphical abstract: Effects of alumina priming on the electrical properties of ZnO nanostructures derived from vapor-phase infiltration into self-assembled block copolymer thin films
From the themed collection: Popular Advances
Open Access Paper

Ultrathin nanoporous metallic films and their integration in sensors

Ultrathin nanoporous films from metals and catalysts, such as Pt, are fabricated with a dry synthesis method and transferred onto substrates, including gas sensors, which significantly improves the sensor performance.

Graphical abstract: Ultrathin nanoporous metallic films and their integration in sensors
Open Access Paper

New generation copper-based interconnection from nanoporous CuSn alloy film sintered at low temperatures

Two-step routine for the synthesis of nanoporous CuSn alloy material enabling joint formation in electronic packaging by sintering at 180 °C.

Graphical abstract: New generation copper-based interconnection from nanoporous CuSn alloy film sintered at low temperatures
Open Access Paper

Soft-templated, mesoporous Co3O4 thin films for electrocatalysis of the oxygen evolution reaction

Mesoporous Co3O4 thin films, prepared by dip-coating and using Pluronic® F-127 as template, demonstrated improved OER activity compared to dense Co3O4 by providing high surface areas with increased concentration of catalytically active surface sites.

Graphical abstract: Soft-templated, mesoporous Co3O4 thin films for electrocatalysis of the oxygen evolution reaction
8 items

About this collection

This themed collection, guest edited by Prof. Eva Maria Pellicer (Universitat Autònoma de Barcelona) & Prof. Maria Eugenia Toimil-Molares (GSI Helmholtzzentrum für Schwerionenforschung GmbH) welcomes the latest advances in nanoporous metal and semiconductor films from the:

  • synthesis methods (electrodeposition, chemical and electrochemical dealloying, use of sacrificial templates, etc.)
  • their characterization, and
  • applications in diverse fields, e.g.(electro)catalysis, photocatalysis, spectroscopy, sensing, and drug delivery.

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