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Title: Preparation of large ultrathin free-standing polymer films

Abstract

A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.

Inventors:
; ; ; ; ; ; ; ; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1823804
Patent Number(s):
10968325
Application Number:
16/163,220
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA); General Atomics (San Diego, CA)
Patent Classifications (CPCs):
B - PERFORMING OPERATIONS B05 - SPRAYING OR ATOMISING IN GENERAL B05D - PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL
B - PERFORMING OPERATIONS B32 - LAYERED PRODUCTS B32B - LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/17/2018
Country of Publication:
United States
Language:
English

Citation Formats

Stadermann, Michael, Baxamusa, Salmaan H., Floyd, III, William C., Miller, Philip E., Suratwala, Tayyab I., Tambazidis, Anatolios A., Youngblood, Kelly Patricia, Aracne-Ruddle, Chantel, Nelson, Art J., Chea, Maverick, and Li, Shuali. Preparation of large ultrathin free-standing polymer films. United States: N. p., 2021. Web.
Stadermann, Michael, Baxamusa, Salmaan H., Floyd, III, William C., Miller, Philip E., Suratwala, Tayyab I., Tambazidis, Anatolios A., Youngblood, Kelly Patricia, Aracne-Ruddle, Chantel, Nelson, Art J., Chea, Maverick, & Li, Shuali. Preparation of large ultrathin free-standing polymer films. United States.
Stadermann, Michael, Baxamusa, Salmaan H., Floyd, III, William C., Miller, Philip E., Suratwala, Tayyab I., Tambazidis, Anatolios A., Youngblood, Kelly Patricia, Aracne-Ruddle, Chantel, Nelson, Art J., Chea, Maverick, and Li, Shuali. Tue . "Preparation of large ultrathin free-standing polymer films". United States. https://www.osti.gov/servlets/purl/1823804.
@article{osti_1823804,
title = {Preparation of large ultrathin free-standing polymer films},
author = {Stadermann, Michael and Baxamusa, Salmaan H. and Floyd, III, William C. and Miller, Philip E. and Suratwala, Tayyab I. and Tambazidis, Anatolios A. and Youngblood, Kelly Patricia and Aracne-Ruddle, Chantel and Nelson, Art J. and Chea, Maverick and Li, Shuali},
abstractNote = {A method of making large ultrathin free-standing polymer films without use of a sacrificial layer includes the steps of providing a substrate, applying a polyelectrolyte material to said substrate, applying a polymer material onto said substrate and onto said polyelectrolyte material, and directly delaminating said polymer material from said substrate and said polyelectrolyte to produce the ultrathin free-standing polymer film.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {4}
}

Works referenced in this record:

Process of Making Thin Free Films
patent, March 1953


Methods for modifying surfaces
patent, September 2012


Ultrathin polymer membranes
patent, February 1983