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231225s2020 xx |||||o 00| ||eng c |
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|a 10.1021/acs.langmuir.0c01446
|2 doi
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|a pubmed24n1047.xml
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|a (NLM)32841566
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|a DE-627
|b ger
|c DE-627
|e rakwb
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|a eng
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|a Yamamoto, Shunsuke
|e verfasserin
|4 aut
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|a Titania Nanofilms from Titanium Complex-Containing Polymer Langmuir-Blodgett Films
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|c 2020
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|a Text
|b txt
|2 rdacontent
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|a ƒaComputermedien
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|2 rdamedia
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|a ƒa Online-Ressource
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|a Date Revised 08.09.2020
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|a published: Print-Electronic
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|a Citation Status PubMed-not-MEDLINE
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|a This paper proposes a method of fabricating low-dimensional TiO2 nanofilms at room temperature under ambient pressure conditions. The titanium-containing polymer complex Ti-p(DDA/acac) was synthesized by reacting an amphiphilic copolymer (p(DDA/acac)) with a titanium complex. Its ultrathin films were prepared using the Langmuir-Blodgett (LB) technique. The monolayer was found to be free from hydrolysis and cross-linking side reactions, even at the air-water interface. The transferred LB films (nanosheets) were oxidized by ultraviolet irradiation at room temperature. The photo-oxidized material has an amorphous and porous structure with subnanometer-scale controllability (0.18 nm per layer). Photocatalytic performance was demonstrated by converting multilayered LB films of Ti-(DDA/acac) and the silicon-containing polymer p(DDA/SQ) into ultrathin hetero-multilayers of TiO2 and SiO2 under UV-O3 treatment. The scalability affords a uniform photopattern formation of photo-oxidized TiO2 films over several hundreds of micrometers
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|a Journal Article
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|a Ono, Asami
|e verfasserin
|4 aut
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|a Matsui, Jun
|e verfasserin
|4 aut
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|a Hoshino, Norihisa
|e verfasserin
|4 aut
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|a Akutagawa, Tomoyuki
|e verfasserin
|4 aut
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|a Miyashita, Tokuji
|e verfasserin
|4 aut
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|a Mitsuishi, Masaya
|e verfasserin
|4 aut
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|i Enthalten in
|t Langmuir : the ACS journal of surfaces and colloids
|d 1992
|g 36(2020), 35 vom: 08. Sept., Seite 10371-10378
|w (DE-627)NLM098181009
|x 1520-5827
|7 nnns
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|g volume:36
|g year:2020
|g number:35
|g day:08
|g month:09
|g pages:10371-10378
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|u http://dx.doi.org/10.1021/acs.langmuir.0c01446
|3 Volltext
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