Results 21 to 30 of about 513,633 (258)

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

Karakterisasi Edible Film dari Karagenan dan Kitosan dengan Metode Layer by Layer

open access: yesJurnal Pascapanen dan Bioteknologi Kelautan dan Perikanan, 2019
enis pengemas biodegradable saat ini sangat diperlukan untuk mengurangi penggunaan plastik sintetik, di antaranya dengan pengembangan pengemas edible film yang lebih ramah lingkungan.
Rany Dwimayasanti, Bayu Kumayanjati
doaj   +1 more source

Switchable voltammetric response of electrodes modified with a mesoporous silica thin film and a polyelectrolyte multilayer

open access: yesElectrochemistry Communications, 2021
Simple modification techniques affecting surface properties in a switchable manner are key to the development of smart materials. Layer-by-layer assembly of oppositely charged polyelectrolytes (poly(diallyldimethylammonium chloride) and (poly(styrene ...
Karolina Sipa   +6 more
doaj   +1 more source

Adsorption mechanisms in layer-by-layer films [PDF]

open access: yesBrazilian Journal of Physics, 1998
Adsorption processes in layer-by-layer films are discussed using poly(o-methoxyaniline) (POMA) as a case study and also comparing with results for other polymers from the literature. This follows a brief overview of the materials and characterization techniques employed for self-assembled films, including their possible applications.
Raposo, Maria, Oliveira Jr, Osvaldo N.
openaire   +3 more sources

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

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

Layer-by-layer printable nano-scale polypropylene for precise control of nanocomposite capacitor dielectric morphologies in metallised film capacitors

open access: yesPower Electronic Devices and Components, 2023
Nanocomposite dielectrics are an increasingly important area of innovation in capacitor research as an avenue to improve capacitive energy density, electrical breakdown strength, and temperature stability of devices.
William Greenbank, Thomas Ebel
doaj   +1 more source

Multilayer Growth of Porphyrin-Based Polyurea Thin Film Using Solution-Based Molecular Layer Deposition Technique [PDF]

open access: yes, 2017
Controllable synthesis of organic thin film materials on solid surfaces is a challenging issue in the research field of surface science as it is affected by several physical parameters.
Uddin, S. M. Nizam   +3 more
core   +1 more source

Layer‐By‐Layer‐Assembled Capsules and Films for Therapeutic Delivery [PDF]

open access: yesSmall, 2010
AbstractPolymeric materials formed via layer‐by‐layer (LbL) assembly have promise for use as drug delivery vehicles. These multilayered materials, both as capsules and thin films, can encapsulate a high payload of toxic or sensitive drugs, and can be readily engineered and functionalized with specific properties.
Becker, AL, Johnston, APR, Caruso, F
openaire   +3 more sources

Fabrication, Performance, Characterization and Experimental Calibration of Embedded Thin-Film Sensor for Tool Cutting Force Measurement

open access: yesMicromachines, 2022
Thin-film strain sensors are widely used because of their small volume, fast strain response and high measurement accuracy. Among them, the thin-film material and preparation process of thin-film strain sensors for force measurement are important aspects.
Yunping Cheng   +5 more
doaj   +1 more source

Defect Detection in Thin-film Photovoltaics; Towards Improved Efficiency and Longevity [PDF]

open access: yes, 2014
The photovoltaic (PV) industry is seeking to increase efficiency and functional lifetime of PV modules manufactured on polymer substrates. High resolution and high speed surface inspection for the quality control of the manufacture of large area flexible
Robbins, David   +15 more
core   +1 more source

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