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Study on the creation of biopolymer materials under micro-gravity; Bisho juryokuka deno seitai kobunshi zairyo no sosei kenkyu

Abstract

In order to create new functional organic thin film materials, basic data were examined under micro-gravity. Polymerization of pyrrole was affected by micro-gravity after a few minutes from the beginning of reaction. Although relatively uniform particles were obtained, the particle size was finely dependent on conditions. Electrolytic polymerization of conductive organic thin films was yet unstable in reproducibility. On orientation control and thin film formation of protein under gravity-free environment, electrodeposited films were obtained using bacteriorhodopsin film suspension by applying voltage of 6.4V for 9s after 1s from falling. The reproducibility of the number and area of molecular layers was poor. On the study on the formation process of organic thin films, creation of homogeneous films is probably possible by filtration from suspension under reduced pressure under micro-gravity for a short time. Trial linear polymer tied in a row was obtained by capillary injection of dense polymer solution. The viscous fingering phenomenon of viscoelastic bodies under micro-gravity was compared with that on the ground. 11 refs., 36 figs., 1 tab.
Publication Date:
Mar 01, 1997
Product Type:
Technical Report
Report Number:
NEDO-ITK-9605
Reference Number:
SCA: 400200; 580000; 320201; PA: JP-97:0B0104; EDB-98:051906; NTS-98:005260; SN: 98001917242
Resource Relation:
Other Information: PBD: Mar 1997
Subject:
40 CHEMISTRY; 58 GEOSCIENCES; 32 ENERGY CONSERVATION, CONSUMPTION, AND UTILIZATION; ORGANIC POLYMERS; THIN FILMS; WEIGHTLESSNESS; SYNTHESIS; PYRROLES; POLYMERIZATION; ELECTRIC CONDUCTIVITY; ELECTROLYSIS; PROTEINS; RHODOPSIN; ELECTRODEPOSITION; FILTRATION; RHEOLOGY
OSTI ID:
605929
Research Organizations:
New Energy and Industrial Technology Development Organization, Tokyo (Japan)
Country of Origin:
Japan
Language:
Japanese
Other Identifying Numbers:
Other: ON: DE98735436; TRN: JN97B0104
Availability:
Available from Office of Scientific and Technical Information, P.O.Box 1000, Oak Ridge Tennessee 37831, (United States); OSTI as DE98735436
Submitting Site:
NEDO
Size:
56 p.
Announcement Date:
Jun 11, 1998

Citation Formats

None. Study on the creation of biopolymer materials under micro-gravity; Bisho juryokuka deno seitai kobunshi zairyo no sosei kenkyu. Japan: N. p., 1997. Web.
None. Study on the creation of biopolymer materials under micro-gravity; Bisho juryokuka deno seitai kobunshi zairyo no sosei kenkyu. Japan.
None. 1997. "Study on the creation of biopolymer materials under micro-gravity; Bisho juryokuka deno seitai kobunshi zairyo no sosei kenkyu." Japan.
@misc{etde_605929,
title = {Study on the creation of biopolymer materials under micro-gravity; Bisho juryokuka deno seitai kobunshi zairyo no sosei kenkyu}
author = {None}
abstractNote = {In order to create new functional organic thin film materials, basic data were examined under micro-gravity. Polymerization of pyrrole was affected by micro-gravity after a few minutes from the beginning of reaction. Although relatively uniform particles were obtained, the particle size was finely dependent on conditions. Electrolytic polymerization of conductive organic thin films was yet unstable in reproducibility. On orientation control and thin film formation of protein under gravity-free environment, electrodeposited films were obtained using bacteriorhodopsin film suspension by applying voltage of 6.4V for 9s after 1s from falling. The reproducibility of the number and area of molecular layers was poor. On the study on the formation process of organic thin films, creation of homogeneous films is probably possible by filtration from suspension under reduced pressure under micro-gravity for a short time. Trial linear polymer tied in a row was obtained by capillary injection of dense polymer solution. The viscous fingering phenomenon of viscoelastic bodies under micro-gravity was compared with that on the ground. 11 refs., 36 figs., 1 tab.}
place = {Japan}
year = {1997}
month = {Mar}
}