Zobrazeno 1 - 10
of 276
pro vyhledávání: '"Tsuguo Yamaoka"'
Autor:
Toshihiko Omote, Tsuguo Yamaoka
Publikováno v:
Photosensitive Polyimides
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbe1e1685ab9e200eb272a7997cbc6ed
https://doi.org/10.1201/9780203743423-7
https://doi.org/10.1201/9780203743423-7
Autor:
Tomoaki Tsumita, Shigeru Takahara, Xavier Allonas, Shota Suzuki, Jeam-Pierre Fouassier, Tsuguo Yamaoka
Publikováno v:
Journal of Photopolymer Science and Technology. 21:499-504
Pyrromethene dye/oxime type of photoacid generator (PAG) photoinitiating system based on the singlet electron transfer mechanism was found. The photoacid generation quantum yield (φacid) for the sensitization by the pyrromethene dye was much higher
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ee35c978603c901e0c17a551d0909e8
https://doi.org/10.2494/photopolymer.21.499
https://doi.org/10.2494/photopolymer.21.499
Autor:
Shota Suzuki, Xavier Allonas, Fabrice Morlet-Savary, Shigeru Takahara, Tsuguo Yamaoka, Jean Pierre Fouassier, Jean-Pierre Malval
Publikováno v:
Chemical Physics Letters. 443:323-327
The photocleavage mechanism of N -trifluoromethylsulfonyloxy-1,8-naphthalimide usable as a photoacid generator is reported. Stationary fluorescence measurements, picosecond transient spectroscopy, infrared analysis and DFT calculations support a homo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b0d7f2aa32b01b8531c031b53d7601a4
https://doi.org/10.1016/j.cplett.2007.06.082
https://doi.org/10.1016/j.cplett.2007.06.082
Autor:
Toshiyuki Urano, Shigeru Takahara, Shota Suzuki, Tsuguo Yamaoka, Xavier Allonas, Jean Pierre Fouassier
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 181:60-66
The sensitization mechanism of a photoacid generator (PAG), N-(trifluoromethanesulfonyloxy)-1,8-naphthalimide (NIOTf) by a pyrromethene sensitizing dye, such as 1,3,5,7,8-pentamethyl pyrromethene BF2 complex (HMP), 2,6-diethyl-1,3,5,7,8-pentamethylpy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aef54916785d81c7657919b34eeb045
https://doi.org/10.1016/j.jphotochem.2005.10.035
https://doi.org/10.1016/j.jphotochem.2005.10.035
Publikováno v:
Polymers for Advanced Technologies. 17:348-353
The photochemical behavior of the visible light initiating system that consists of a sensitizing dye, 2,6-diethyl-8-phenyl-1,3,5,7-tetramethylpyrromethene BF2 complex (EPP), and a photoacid generator, N-trifluoromethylsulfonyloxy-1,8-naphthalimide (N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d54e554b729a536dfe29c8540351f2dd
https://doi.org/10.1002/pat.708
https://doi.org/10.1002/pat.708
Publikováno v:
Polymers for Advanced Technologies. 17:156-162
The photo-initiated cationic polymerization (PCP) of epoxides using diaryliodonium salt photoacid generators (PAGs) bearing alkyl groups and anions was investigated. The properties and reactivities of a series of iodonium salts containing various cat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::56d685e7d712ede5167384c3e3da47c1
https://doi.org/10.1002/pat.707
https://doi.org/10.1002/pat.707
Publikováno v:
Polymer Journal. 37:545-549
A diphenyliodonium salt with an environment-friendly dye as anion was designed. This salt was shown to possess photosensitivity suitable for use as a chemically amplified resist at both 365 and 405 nm. PAG of tris(diphenyliodonium) 9-hydroxy-pyrene-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6411c28da2c3412309157c6cdc3fc51e
https://doi.org/10.1295/polymj.37.545
https://doi.org/10.1295/polymj.37.545
Publikováno v:
Polymer. 46:2238-2243
We studied the sensitization mechanism in a photo initiating system that consists of an aminostyryl sensitizing dye, 2-[p-(diethylamino)styryl]naphto[1,2-d]thiazole (NAS), and a radical generator, 2,2′-bis(2-chlorophenyl)-4,4′,5,5′-tetraphenyl-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::410f6b1f105c42822067a36a3f4aa4d5
https://doi.org/10.1016/j.polymer.2005.01.039
https://doi.org/10.1016/j.polymer.2005.01.039
Publikováno v:
Journal of Photopolymer Science and Technology. 18:673-677
Diphenyliodonium 4-(3-N,N-diethylamino-6-diethyliminium-9-xantenyl)-3-sulfonato-phenylsulfonate was designed and prepared. The diphenyliodonium salt with a food dye as a counter anion showed good thermal stability, and had a decomposition temperature
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::690163c0508e5eb6945abb64dd8451e8
https://doi.org/10.2494/photopolymer.18.673
https://doi.org/10.2494/photopolymer.18.673
Publikováno v:
Journal of Photopolymer Science and Technology. 18:719-727
A novel image formation system was created using a photo-initiated ring-opening cationic polymerization of epoxides. This photopolymer incorporates cationic amplification based on acid catalysis as a route to high sensitivity, using a unique photo-ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b610d0b7f689f014b3f2266054e3ad84
https://doi.org/10.2494/photopolymer.18.719
https://doi.org/10.2494/photopolymer.18.719