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Title: Nanocomposite barrier films for photovoltaic applications

Patent ·
OSTI ID:1458539

Polymer-clay nanocomposites thin film coatings have improved water vapor and oxygen permeability, in addition to improved corrosion resistance, while retaining high transparency, high electrical resistivity, and excellent fire-retardant properties for use as encapsulants for photovoltaic module assemblies and barrier coatings in other photovoltaic applications.

Research Organization:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
NA0003525
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Number(s):
10,002,983
Application Number:
15/603,877
OSTI ID:
1458539
Resource Relation:
Patent File Date: 2017 May 24
Country of Publication:
United States
Language:
English

References (13)

Environmentally-Friendly Coatings and Environmentally-Friendly Systems and Methods for Generating Energy patent-application May 2011
Protective Film for Solar Cell and Solar Cell Comprising the Same patent-application March 2014
Multilayer Barrier Film patent-application August 2015
Barrier Films and Quantum Dot Polymer Composite Articles Including the Same patent-application September 2016
Optimization of PVA clay nanocomposite for ultra-barrier multilayer encapsulation of organic solar cells journal April 2012
Clay-Based Nanocomposite Coating for Flexible Optoelectronics Applying Commercial Polymers journal April 2013
Clay–Chitosan Nanobrick Walls: Completely Renewable Gas Barrier and Flame-Retardant Nanocoatings journal February 2012
Synthesis and Thermal Characterization of Precision Poly(ethylene-co-vinyl Amine) Copolymers journal December 2011
Flame Retardant Behavior of Polyelectrolyte−Clay Thin Film Assemblies on Cotton Fabric journal May 2010
Super Gas Barrier of Transparent Polymer−Clay Multilayer Ultrathin Films journal December 2010
Transparency, Gas Barrier, and Moisture Resistance of Large-Aspect-Ratio Vermiculite Nanobrick Wall Thin Films journal September 2012
Effect of polyacrylic acid on the corrosion behaviour of aluminium in sulphuric acid solution journal April 2010
Improving oxygen barrier and reducing moisture sensitivity of weak polyelectrolyte multilayer thin films with crosslinking journal January 2012

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