Results 11 to 20 of about 57,159,132 (249)

Nano-assembled thin film gas sensors. 1. Ammonia detection by a porphyrin-based multilayer film. [PDF]

open access: yes, 2006
A thin film of porphyrin deposited by the layer-by-layer method is employed as the active element for an optical sensor. The usefulness of this film technology and the resulting nanoscale matrix for the detection of volatile organic compounds (VOCs ...
Takahara, Naoki   +4 more
core   +7 more sources

Layer-by-layer deposition of open-pore mesoporous TiO2 - Nafion® film electrodes [PDF]

open access: yes, 2007
The formation of variable thickness TiO2 nanoparticle – Nafion® composite films with open pores is demonstrated via a layer-by-layer deposition process. Films of ca.
Jan Novak (156878)   +7 more
core   +5 more sources

Manipulation of p-/n-Type Thermoelectric Thin Films through a Layer-by-Layer Assembled Carbonaceous Multilayer Structure

open access: yesMicromachines, 2018
Recently, with the miniaturization of electronic devices, problems with regard to the size and capacity of batteries have arisen. Energy harvesting is receiving significant attention to solve these problems.
Wonjun Jang   +3 more
doaj   +1 more source

Layer-by-Layer Assembly of Free-Standing Nanofilms by Controlled Rolling

open access: yes, 2018
A water surface not only provides a habitat to many living organisms but also opens up new possibilities to develop state-of-the-art technologies. Here, we show a technology for the layer-by-layer assembly of free-standing nanofilms by controlled rolling.
Taek-Soo Kim (1425022)   +2 more
core   +6 more sources

Voltammetric Bahavior of Ferricyanide Ion-confined LbL Film-coated Electrodes: Use of Heparin and K-Carrageenan as Film Component

open access: yesInternational Journal of Electrochemical Science, 2012
Heparin (HEP) and κ-carrageenan (CAR) were used for constructing thin films on the surface of a gold (Au) electrode and redox properties of ferricyanide ions, Fe(CN)63-, on the film-coated electrodes were studied.
Shigehiro Takahashi   +4 more
doaj   +1 more source

Layer-by-Layer Assembly of Graphene Oxide Nanoplatelets Embedded Desalination Membranes with Improved Chlorine Resistance [PDF]

open access: yes, 2019
Membranes with polyamide thin film active layer are used in reverse osmosis based water desalination applications. Incorporation of graphene oxide nanoplatelets (GONPs) in the polyamide layer can alter the surface characteristics, permeability ...
Santanu Kundu (4408402)   +2 more
core   +2 more sources

Dendrimers in Layer-by-Layer Assemblies: Synthesis and Applications

open access: yesMolecules, 2013
We review the synthesis of dendrimer-containing layer-by-layer (LbL) assemblies and their applications, including biosensing, controlled drug release, and bio-imaging.
Katsuhiko Sato, Jun-ichi Anzai
doaj   +1 more source

Exploring Deposition Techniques and Supramolecular Arrangement in Thin Films for Sensor Applications

open access: yesChemosensors, 2023
In recent decades, many research efforts have been dedicated to finding highly sensitive devices for fast and reliable identification and quantification of an expanding range of analytes.
Celina M. Miyazaki   +5 more
doaj   +1 more source

Acetylene Gas-Sensing Properties of Layer-by-Layer Self-Assembled Ag-Decorated Tin Dioxide/Graphene Nanocomposite Film

open access: yesNanomaterials, 2017
This paper demonstrates an acetylene gas sensor based on an Ag-decorated tin dioxide/reduced graphene oxide (Ag–SnO2/rGO) nanocomposite film, prepared by layer-by-layer (LbL) self-assembly technology.
Chuanxing Jiang   +5 more
doaj   +1 more source

Sandwich-like layer-by-layer assembly of gold nanoparticles with tunable SERS properties

open access: yesBeilstein Journal of Nanotechnology, 2016
Sandwich-like layer-by-layer thin films consisting of polyelectrolytes and gold nanoparticles were utilized to construct surface-enhanced Raman scattering (SERS) substrates with tunable SERS properties. It is found that both the size of the nanoparticles
Zhicheng Liu   +3 more
doaj   +1 more source

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