FullText URL fulltext20230413-01.pdf
Author Kumano, Shota| Takaki, Tomoyasu| Uchida, Tetsuya|
Published Date 2023-2-17
Publication Title Polymer Journal
Publisher Springer Science and Business Media LLC
ISSN 0032-3896
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © The Author(s) 2023.
File Version publisher
DOI 10.1038/s41428-023-00765-w
Web of Science KeyUT 000934721800001
Related Url isVersionOf https://doi.org/10.1038/s41428-023-00765-w
FullText URL fulltext20220630-11.pdf Tables20220630-11.pdf SI20220630-11.pdf
Author Uchida, Tetsuya| Nishioka, Ryohei| Yanai, Risa|
Keywords cellulose nanocrystals composite dispersibility mechanical properties surface treatment
Note This is the peer reviewed version of the following article: [Uchida, T, Nishioka, R, Yanai, R. Preparation of cellulose nanocrystals coated with polymer crystals and their application in composite films. Polym Adv Technol. 2022; 1- 8.], which has been published in final form at [https://doi.org/10.1002/pat.5705]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-Archived Versions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wiley or by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked to Wiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages there of by third parties from platforms, services and websites other than Wiley Online Library must be prohibited.
This fulltext is available in April 2023.|
Published Date 2022-04-26
Publication Title Polymers for Advanced Technologies
Volume volume33
Issue issue8
Publisher Wiley
Start Page 2511
End Page 2518
ISSN 1042-7147
NCID AA10838191
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2022 John Wiley & Sons Ltd.
File Version author
DOI 10.1002/pat.5705
Web of Science KeyUT 000787505800001
Related Url isVersionOf https://doi.org/10.1002/pat.5705
FullText URL fulltext20211011-1.pdf figures20211011-1.pdf
Author Uchida, Tetsuya| Onishi, Yukihisa| Goto, Atsu|
Keywords rigid polymer network heat resistance proton phosphoric acid conductivity
Note This is the peer reviewed version of the following article: [Uchida, T, Onishi, Y, Goto, A. Preparation of highly porous heat-resistant polybenzoxazole network films and their electrical conductivities. Polym Adv Technol. 2021; 1- 7. doi:10.1002/pat.5494], which has been published in final form at [https://doi.org/10.1002/pat.5494]. This article may be used for non-commercial purposes in accordance with Wiley Terms and Conditions for Use of Self-ArchivedVersions. This article may not be enhanced, enriched or otherwise transformed into a derivative work, without express permission from Wileyor by statutory rights under applicable legislation. Copyright notices must not be removed, obscured or modified. The article must be linked toWiley’s version of record on Wiley Online Library and any embedding, framing or otherwise making available the article or pages thereof bythird parties from platforms, services and websites other than Wiley Online Library must be prohibited.
This fulltext is available in Sep. 2022.|
Published Date 2021-9-9
Publication Title Polymers for Advanced Technologies
Publisher Wiley
Start Page 1
ISSN 1042-7147
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
DOI 10.1002/pat.5494
Web of Science KeyUT 000695527000001
Related Url isVersionOf https://doi.org/10.1002/pat.5494
FullText URL fulltext20220106-1.pdf
Author Yamashita, Koichiro| Mitsui, Mayu| Matsuo, Toshihiko| Uchida, Tetsuya|
Keywords Degradation Photoelectric dye Benzothiazole Mass spectrometry Retinal prosthesis
Note © 2021 Elsevier B.V. This manuscript version is made available under the CC-BY-NC-ND 4.0 License. http://creativecommons.org/licenses/by-nc-nd/4.0/. This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.matlet.2021.130978] .|
Published Date 2021-10-01
Publication Title Materials Letters
Volume volume307
Publisher Elsevier
Start Page 130978
ISSN 0167577X
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 Elsevier B.V.
File Version author
DOI 10.1016/j.matlet.2021.130978
Web of Science KeyUT 000705660100001
Related Url isVersionOf https://doi.org/10.1016/j.matlet.2021.130978
FullText URL fulltext20210623-1.pdf
Author Matsuo, Toshihiko| Liu, Shihui| Uchida, Tetsuya| Onoue, Satomi| Nakagawa, Shinsaku| Ishii, Mayumi| Kanamitsu, Kayoko|
Keywords NK-5962 photoelectric dye apoptosis retinal neuron neuroprotection pharmacokinetics ADME phototoxic/photosensitive assay reactive oxygen species assay photosafety
Published Date 2021-6-21
Publication Title Life
Volume volume11
Issue issue6
Publisher MDPI
Start Page 591
ISSN 2075-1729
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2021 by the authors
File Version publisher
NAID 120007089837
DOI 10.3390/life11060591
Related Url isVersionOf https://doi.org/10.3390/life11060591
FullText URL fulltext20210607-1.pdf
Author Yamashita, Koichiro| Sundaram, Prathima| Uchida, Tetsuya| Matsuo, Toshihiko| Wong, Willy|
Keywords retinal prosthesis photoelectric dye boundary value problem biophysical models of retinal cells
Note This is the Accepted Manuscript version of an article accepted for publication in Journal of Neural Engineering. IOP Publishing Ltd is not responsible for any errors or omissions in this version of the manuscript or any version derived from it. The Version of Record is available online at https://doi.org/10.1088/1741-2552/abf892. |
Published Date 2021-5-5
Publication Title Journal of Neural Engineering
Volume volume18
Issue issue4
Publisher IOP Publishing
Start Page 045006
ISSN 1741-2560
NCID AA12157399
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 33857924
DOI 10.1088/1741-2552/abf892
Web of Science KeyUT 000648710500001
Related Url isVersionOf https://doi.org/10.1088/1741-2552/abf892
FullText URL fulltext20210416.pdf
Author Yamashita, Koichiro| Tanaka, Tenu| Matsuo, Toshihiko| Uchida, Tetsuya|
Keywords retinal prosthesis photoelectric dye polyethylene film retinitis pigmentosa durability
Note This is an Accepted Manuscript of an article published by IOP| This fulltext is available in March 2022|
Published Date 2021-3-8
Publication Title Biomedical Materials
Volume volume16
Issue issue4
Publisher IOP Publishing
Start Page 045001
ISSN 1748-6041
NCID AA12157402
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
PubMed ID 33607636
DOI 10.1088/1748-605x/abe809
Web of Science KeyUT 000626891900001
Related Url isVersionOf https://doi.org/10.1088/1748-605x/abe809
FullText URL fulltext.pdf
Author Matsuo, Toshihiko| Uchida, Tetsuya|
Keywords artificial retina retinal prosthesis photoelectric dye polyethylene film monkey surgery multielectrode array dish recording vitrectomy disposable injector sustainable development goals
Published Date 2021
Publication Title Internal Medicine Review
Volume volume7
Issue issue1
Publisher National Library of Medicine
ISSN 2470-3524
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders 2020 Internal Medicine Review.
File Version publisher
DOI 10.18103/imr.v7i1.916
Related Url isVersionOf http://dx.doi.org/10.18103/imr.v7i1.916
FullText URL fulltext.pdf
Author Matsuo, Toshihiko| matsuo, Chie| Uchida, Tetsuya| Yamashita, Koichiro| Tanaka, Tenu| Kawakami, Yusuke| Hitomi, Toshiya| Taga, Kanji| Sanada, Tatsuya| Yamashita, Yusuke|
Keywords Dye-coupled thin film retinal prosthesis Curved-tip injector Photoelectric dye Rabbit 25G vitrectomy
Published Date 2020-09-23
Publication Title Journal of Surgical Techniques and Procedures
Volume volume4
Issue issue3
Publisher Remedy
Start Page 1040
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 Toshihiko Matsuo
File Version publisher
Official Url http://www.remedypublications.com/journal-of-surgical-techniques-and-procedures-home.php|
Related Url isVersionOf http://www.remedypublications.com/journal-of-surgical-techniques-and-procedures-articles.php?vol=4&&iss=3
FullText URL fulltext.pdf
Author Matsuo, Toshihiko| Terada, Keiko| Sakurai, Mikako| Liu, Shihu| Yamashita, Koichiro| Uchida, Tetsuya|
Keywords Photoelectric dye Polyethylene thin film Spike Degenerative retina Retinal dystrophic rd1 mouse
Published Date 2020-08-10
Publication Title Clinics in Surgery
Volume volume5
Publisher Remedy
Start Page 2903
ISSN 2474-1647
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2020 Matsuo T.
File Version publisher
Official Url http://www.clinicsinsurgery.com/|
FullText URL fulltext.pdf
Author Uchida, Tetsuya| Hara, Yutaro| Takaki, Tomoyasu|
Keywords Poly(p-phenylene terephthalamide) Single crystals Heat treatment
Note © 2020 Elsevier Ltd. This manuscript version is made available under the CC-BY-NC-ND 4.0 License. http://creativecommons.org/licenses/by-nc-nd/4.0/. This is the accepted manuscript version. The formal published version is available at [https://doi.org/10.1016/j.polymer.2020.122672] . |
Published Date 2020-08-12
Publication Title Polymer
Volume volume202
Publisher Elsevier
Start Page 122672
ISSN 0032-3861
NCID AA00776983
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
File Version author
DOI 10.1016/j.polymer.2020.122672
Web of Science KeyUT 000566925300005
Related Url isVersionOf https://doi.org/10.1016/j.polymer.2020.122672
FullText URL Heliyon_5_6_01936.pdf
Author Matsuo, Toshihiko| Uchida, Tetsuya| Yamashita, Koichiro| Takei, Shigiko| Ido, Daisuke| Fujiwara, Atsushi| Iino, Masahiko| Oguchi, Masao|
Keywords Bioengineering Neuroscience Physiology Zoology
Published Date 2019-06-30
Publication Title Heliyon
Volume volume5
Issue issue6
Publisher Elsevier Science
Start Page e01936
ISSN 24058440
Content Type Journal Article
language English
OAI-PMH Set 岡山大学
Copyright Holders © 2019 The Authors.
File Version publisher
PubMed ID 31294104
DOI 10.1016/j.heliyon.2019.e01936
Web of Science KeyUT 000473818300195
Related Url isVersionOf https://doi.org/10.1016/j.heliyon.2019.e01936
Title Alternative Investigator (doctor)-initiated clinical trial of photoelectric dye-coupled thin film (Okayama University-type) retinal prosthesis
FullText URL 127_223.pdf
Author Matsuo, Toshihiko| Uchida, Tetsuya|
Keywords 人工網膜 OUReP 医師主導治験 色素結合薄膜 網膜色素変性
Publication Title 岡山医学会雑誌
Published Date 2015-12-01
Volume volume127
Issue issue3
Start Page 223
End Page 229
ISSN 0030-1558
Related Url isVersionOf https://doi.org/10.4044/joma.127.223
language Japanese
Copyright Holders Copyright (c) 2015 岡山医学会
File Version publisher
DOI 10.4044/joma.127.223
NAID 130005116816
Author Kawata, Tetsuhiro| Matsuo, Toshihiko| Uchida, Tetsuya|
Published Date 2014-06-25
Publication Title SpringerPlus
Volume volume3
Content Type Journal Article
Author Alamusi| Matsuo, Toshihiko| Hosoya, Osamu| Tsutsui, Kimiko M.| Uchida, Tetsuya|
Published Date 2013-09
Publication Title Journal of Artificial Organs
Volume volume16
Issue issue3
Content Type Journal Article
JaLCDOI 10.18926/19624
FullText URL Mem_Fac_Eng_OU_31_1_11.pdf
Author Zhang Chunxiao| Tanigawa Satoshi| Uchida, Tetsuya| Shimamura, Kaoru|
Abstract Poly[(benzo[1,2-d:5,4-d']bissthiazole-2,6-diyl)-1,4-phenylene](cis-PBZT)with a relatively high molecular weight was prepared by a new synthesis route. Properties of the synthesized polymer, such as thermostability, liquid crystallinity etc. were investigated and compared with those of trans-PBZT. cis-PBZT was crystallized from dilute solution and the electron microscopy showed that the precipitate was a rod-like crystal similar to that of trans form. In spite of rigid nature of the back bone, cis-PBZT showed poor crystallinity.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1996-12-27
Volume volume31
Issue issue1
Start Page 11
End Page 17
ISSN 0475-0071
language English
File Version publisher
NAID 120002309203
JaLCDOI 10.18926/19622
FullText URL Mem_Fac_Eng_OU_31_1_5.pdf
Author Shimamura, Kaoru| Zhang Chunxiao| Uchida, Tetsuya|
Abstract Rigid polymer poly(p-phenylene benzobisthiazole) was crystallized from dilute solution. Electron microscopy showed that upon quenching, flat fibrils with several nm thick were produced. Subsequent heat treatment in solvent changed the fibril into "shish-kebab". On the other hand, by isothermal crystallization, an aggregate of parallel rod-like crystals was obtained. The molecular chains were accommodated normal to the rod. Based on the observation of crystal morphology, the isothermal crystallization mechanism was proposed. Because of regidity of polymer chains and wide distribution of the molecular length, the chain ends were inevitably included within the crystals resulting in crystal defects such as axial shift, lattice curvature and edge dislocation which were directly observed by lattice imaging.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 1996-12-27
Volume volume31
Issue issue1
Start Page 5
End Page 10
ISSN 0475-0071
language English
File Version publisher
NAID 120002309167
JaLCDOI 10.18926/15352
FullText URL Mem_Fac_Eng_OU_35_35.pdf
Author Shimamura, Kaoru| Uchida, Tetsuya| Inoue, Tomohiro|
Abstract Rigid polymer, poly(p-phenylene benzobisthiazole), formed lamellar crystals where the molecular chains were oriented perpendicular to the lamellae. It was supposed that, because of wide distribution in the chain length, the lamellar surface bristled with the chain cilia among which many voids were included. Crystallographically, this region afforded us a transitional structure from full to deficient packings of chains. The structure was analyzed using the scanning probe microscope. In the course the method for imaging one molecular chain end was developed. From the images it was concluded that an isolated long cilius did not move so violently at room temperature.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2001-03-27
Volume volume35
Issue issue1-2
Start Page 35
End Page 40
ISSN 0475-0071
language English
File Version publisher
NAID 120002307784
JaLCDOI 10.18926/15350
FullText URL Mem_Fac_Eng_OU_35_29.pdf
Author Shimamura, Kaoru| Munesawa Yuhji| Uchida, Tetsuya|
Abstract Poly (ethylene-block-vinyl alcohol), which consisted of both hydrophobic and hydrophilic blocks, was prepared by using polyethylene single crystals as starting material. Polyethylene single crystals reacted with fuming nitric acid resulting in long methylene chains with functional groups such as COOH and NO(2) at the ends (the chain length were almost same as the lamellar thickness of polyethylene single crystal). The functionalized methylene chains were allowed to react with 4-aminostyrene to give corresponding amides, i.e., methylene chains with vinyl groups at the ends (macromer). The macromers were extended by block-copolymerization with vinyl acetate, then saponified resulting in PE/PVA block co-polymer. The block copolymer was molded into sheets which were subsequently heat-treated in contact with hydrophilic or hydrophobic media. Depending on the media, the sheet surface changed at high temperature reversibly from hydrophilic to hydrophobic and vice versa. The surface property was fixed by quenching because both blocks were able to crystallize. Thus the surface of this material can be tailored for various purposes at high temperature, and then used in stable at room temperature.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2001-03-27
Volume volume35
Issue issue1-2
Start Page 29
End Page 34
ISSN 0475-0071
language English
File Version publisher
NAID 120002307155
JaLCDOI 10.18926/14136
FullText URL Mem_Fac_Eng_39_1_16.pdf
Author Uchida, Tetsuya| Ishimaru, Sanae| Shimamura, Kaoru| Uji, Akihito| Matsuo, Toshihiko| Ohtsuki, Hiroshi|
Abstract PE film was treated with fuming nitric acid at 80℃ for 20 min, resulting in introduction of COOH moieties on the film surface. The COOH’s were reacted with ethylenediamine, whose amino groups were used for linking with (2-[4-(dibutylamino)phenyl]ethenyl)-3-carboxy-methylbenzo-thiazolium, photoelectric dye (NK-5962), which absorbs visible light and converts the photon energy to electric potentials. The dye molecules were immobilized on the PE film surface and they were able to stimulate chick retinal tissues on incidence of visible light. These facts hopefully lead to development of an artificial retinal prosthesis.
Publication Title Memoirs of the Faculty of Engineering, Okayama University
Published Date 2005-01
Volume volume39
Issue issue1
Start Page 16
End Page 20
ISSN 0475-0071
language English
File Version publisher
NAID 120002308066