Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Atsuko Kosaka"'
Autor:
Tomoya Fukui, Kensuke Hofuku, Atsuko Kosaka, Nanaki Minoi, Ryosuke Nishikubo, Fumitaka Ishiwari, Hiroyasu Sato, Akinori Saeki, Takanori Fukushima
Publikováno v:
Small Structures, Vol 5, Iss 3, Pp n/a-n/a (2024)
Considerable efforts have been devoted to the development of new organic‐inorganic hybrid perovskites as well as their passivation‐layer materials to improve the performance of solution‐processable thin‐film solar cells for practical applicat
Externí odkaz:
https://doaj.org/article/df2a7f1c7747498ab97dda7da434c2d8
Autor:
Zhen Chen, Yi-Tsu Chan, Daigo Miyajima, Takashi Kajitani, Atsuko Kosaka, Takanori Fukushima, Jose M. Lobez, Takuzo Aida
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Vertical alignment of polymers on surfaces is challenging due to their flexibility and tendency to arrange on horizontal planes. Here, the authors report a design principle allowing polymers to be arranged into 2D homeotropic orientations by using lo
Externí odkaz:
https://doaj.org/article/a169076d78044939abf1f51776ae7718
Autor:
Yoshiaki Shoji, Ryo Komiyama, Miki Kobayashi, Atsuko Kosaka, Takashi Kajitani, Rie Haruki, Reiji Kumai, Shin-ichi Adachi, Tomofumi Tada, Naoyuki Karasawa, Hiroshi Nakano, Hisao Nakamura, Hidehiro Sakurai, Takanori Fukushima
Publikováno v:
Science Advances. 9
Stacked teacups inspired the idea that columnar assemblies of stacked bowl-shaped molecules may exhibit a unique dynamic behavior, unlike usual assemblies of planar disc– and rod-shaped molecules. On the basis of the molecular design concept for cr
Autor:
Michael Zharnikov, Andika Asyuda, Takanori Fukushima, Atsuko Kosaka, Saunak Das, Yoshiaki Shoji
Publikováno v:
The Journal of Physical Chemistry C. 125:18968-18978
Molecules with tripodal anchoring groups are generally capable of forming self-assembled monolayers (SAMs), which, however, frequently suffer from inhomogeneous bonding configurations and limited quality. A suitable platform to avoid these problems a
Autor:
Yoshiaki Shoji, Miki Kobayashi, Atsuko Kosaka, Rie Haruki, Reiji Kumai, Shin-ichi Adachi, Takashi Kajitani, Takanori Fukushima
Publikováno v:
Chemical science. 13(34)
The alignment control of discotic columnar liquid crystals (LCs), featuring a low motility of the constituent molecules and thus having a large viscosity, is a challenging task. Here we show that triphenylene hexacarboxylic ester, when functionalized
Autor:
Rie Haruki, Takashi Kajitani, Mitsuhiro Shibayama, Ken Morishima, Masaki Takata, Takaaki Hikima, Kyuri Motokawa, Daisuke Hashizume, Atsuko Kosaka, Takanori Fukushima, Koji Yazawa, Yoshiaki Shoji
Publikováno v:
Nature Materials. 18:266-272
The self-assembly of organic molecules into supramolecular materials with structural ordering beyond the nanometre scale is challenging. Here, we report the spontaneous self-assembly of a chiral discotic triphenylene derivative into millimetre-sized
Autor:
Atsuko Kosaka, Takashi Kajitani, Kouki Akaike, Shinji Ando, Hideo Enozawa, Takanori Fukushima
Publikováno v:
Thin Solid Films 2015. 583:34-39
Control of molecular orientation of organic semiconductor is essential for efficient light absorption and charge-carrier transport in organic optoelectronic devices. We synthesized compound 1 as a fundamental electron-accepting building block for the
Autor:
Takashi Kajitani, Yi-Tsu Chan, Zhen Chen, Jose M. Lobez, Daigo Miyajima, Takuzo Aida, Atsuko Kosaka, Takanori Fukushima
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-9 (2016)
Nature Communications
Nature Communications
How to orient polymers homeotropically in thin films has been a long-standing issue in polymer science because polymers intrinsically prefer to lie down. Here we provide a design principle for polymers that are processable into a 2D homeotropic order
Autor:
Takanori Fukushima, Daisuke Hashizume, Takuzo Aida, Shinji Ando, Hiroyuki Koshino, Atsuko Kosaka, Eisuke Ohta
Publikováno v:
Journal of the American Chemical Society. 134:11084-11087
Although o-phenylene oligomers (OP(n)R) made of dimethoxyphenylene units are thought to be intrinsically dynamic due to π-electronic repulsion, we show that they fold into a regular helical geometry in CH(3)CN when they carry terminal groups such as
Autor:
Kimiko Hasegawa, Atsuko Kosaka, Takuzo Aida, Daisuke Hashizume, Koichi Yamashita, Azusa Muraoka, Hiroyasu Sato, Shinji Ando, Mikio Yamasaki, Hiroshi Ushiyama, Eisuke Ohta, Takanori Fukushima
Publikováno v:
Nature Chemistry. 3:68-73
Helices have long attracted the attention of chemists, both for their inherent chiral structure and their potential for applications such as the separation of chiral compounds or the construction of molecular machines. As a result of steric forces, p