Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Hiroyuki Sekikawa"'
Autor:
Sae Kondo, Kosuke Fukushima, Hiroyuki Sekikawa, Mana Ohtakac Yutaka Ogasawara, Kei Akiyama, Hideki Koizumi
Publikováno v:
Procedia Computer Science. 207:4338-4347
Autor:
Taichi Miyamae, Hiroko Ohno, Sae Kondo, Takuo Inoue, Karen Sasagawa, Masako Maeda, Kotaro Onishi, Chikako Goto, Hiroyuki Sekikawa, Masaaki Kuzuya, Hideki Koizumi, Takashi Numata
Publikováno v:
KES
In the last few years, new services and systems have begun to emerge every day as a result of the remarkable technological development that enabled the utilization of enormous amounts of data. There are high hopes for human co-creative consensus buil
Autor:
Hideki Koizumi, Sae Kondo, Shiori Onodera, Chikako Goto, Hiroyuki Sekikawa, Taichi Miyamae, Takashi Numata, Masaaki Kuzuya, Hiroko Ohno, Karen Sasagawa, Masako Maeda, Kotaro Onishi
Publikováno v:
HAI
We aim to develop a support system for creative problem solving during group communication. In this study, we focused on convergent thinking phase in creative problem solving involving group communication. We measured speech activity, subjective rati
Publikováno v:
Journal of Applied Polymer Science. 121:3433-3438
Three types of fullerene (C60)-end-capped poly(4-diphenylaminostyrene) (C60–PDAS) and poly(4-diphenylaminostyrene) (PDAS) blends were prepared to investigate their potential as bipolar polymer semiconductors. The concentration of C60 in the C60–P
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 49:1655-1663
A poly(p-phenylene) (PPP)-poly(4-diphenylaminostyrene) (PDAS) bipolar block copolymer was synthesized for the first time. A prerequisite prepolymer, poly(1,3-cyclohexadiene) (PCHD)-PDAS binary block copolymer, in which the PCHD block consisted solely
Publikováno v:
Polymer Journal. 42:875-879
Three types of poly(4-diphenylaminostyrene) (PDAS) having different polymer chain structures were prepared by living anionic polymerization, and the electroluminescence of PDAS/tris(8-hydroxyquinoline) aluminum (Alq3) blend films was examined to obta
Publikováno v:
Journal of Applied Polymer Science. 118:69-73
Block copolymerization of plural types of monomers offers a new opportunity for the preparation of a variety of multifunctional polymers. Poly(4-diphenylaminostyrene) (PDAS)-poly(9-vinylanthracene) (PVAN) binary block copolymer (PDAS-PVAN) was synthe
Autor:
Shizue Natori, Tomoyuki Takahashi, Kenji Ogino, Itaru Natori, Hiroyuki Sekikawa, Kousuke Tsuchiya, Hisaya Sato
Publikováno v:
Polymer. 51:1501-1506
The effect of polymer chain structure on the optical and electrical properties are reported for poly(4-diphenylaminostyrene) (PDAS), which was prepared by the living anionic polymerization of 4-diphenylaminostyrene (DAS) with the benzyllithium (BzLi)
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 48:342-350
The effect of solvent on the dehydrogenation of poly(1,3-cyclohexadiene) (PCHD) with 2,3-dichloro-5,6-dicyano-1,4-benzoquinone (DDQ) [or 2,3,5,6-tetrachloro-1,4-(p-)-benzoquinone (TCQ)] was examined to improve the reactivity of benzoquinones for this
Publikováno v:
Reactive and Functional Polymers. 69:613-618
The covalent modification of fullerene-C60 (C60) with poly(4-diphenylaminostyrene) (PDAS) was examined to explore the possibility of preparing new materials for effective photovoltaic cells. The high nucleophilicity and small steric hindrance of the