Zobrazeno 1 - 10
of 325
pro vyhledávání: '"Jun, Takeya"'
Autor:
Yu Yamashita, Shinya Kohno, Elena Longhi, Samik Jhulki, Shohei Kumagai, Stephen Barlow, Seth R. Marder, Jun Takeya, Shun Watanabe
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-7 (2024)
Abstract Control of electrical doping is indispensable in any semiconductor device, and both efficient hole and electron doping are required for many devices. In organic semiconductors, however, electron doping has been essentially more problematic c
Externí odkaz:
https://doaj.org/article/fd90e11ee0eb4dfb845bef95c3bda663
Autor:
Zijing Guo, Tetsu Sato, Yang Han, Naoki Takamura, Ryohei Ikeda, Tatsuya Miyamoto, Noriaki Kida, Makiko Ogino, Youtarou Takahashi, Naotaka Kasuya, Shun Watanabe, Jun Takeya, Qingshuo Wei, Masakazu Mukaida, Hiroshi Okamoto
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-13 (2024)
Abstract Poly(3,4-ethylenedioxythiophene):poly(styrene sulfonate) (PEDOT:PSS) is a prototypical conducting polymer. When a polar solvent is used during film fabrication, the hole-doped PEDOT oligomers form crystalline clusters in the films, exhibitin
Externí odkaz:
https://doaj.org/article/7edd0ee011144eec9254b65d358a591c
Autor:
Craig P. Yu, Shohei Kumagai, Michitsuna Tsutsumi, Tadanori Kurosawa, Hiroyuki Ishii, Go Watanabe, Daisuke Hashizume, Hiroki Sugiura, Yukio Tani, Toshihiro Ise, Tetsuya Watanabe, Hiroyasu Sato, Jun Takeya, Toshihiro Okamoto
Publikováno v:
Advanced Science, Vol 10, Iss 29, Pp n/a-n/a (2023)
Abstract Large‐area single‐crystalline thin films of n‐type organic semiconductors (OSCs) fabricated via solution‐processed techniques are urgently demanded for high‐end electronics. However, the lack of molecular designs that concomitantly
Externí odkaz:
https://doaj.org/article/c6dc1cb943e24466a61c8e0f985b05cd
Autor:
Xiaozhu Wei, Shohei Kumagai, Tatsuyuki Makita, Kotaro Tsuzuku, Akifumi Yamamura, Mari Sasaki, Shun Watanabe, Jun Takeya
Publikováno v:
Communications Materials, Vol 4, Iss 1, Pp 1-9 (2023)
Solution-processable organic thin-film transistors are needed for device applications. Here, solution-processed organic semiconductors and amorphous metal oxide semiconductors are integrated into a transistor, with five-stage complementary ring oscil
Externí odkaz:
https://doaj.org/article/81d5953405104db5b8c0298a1f94a9b9
Autor:
Kazuyoshi Watanabe, Naoki Miura, Hiroaki Taguchi, Takeshi Komatsu, Hideyuki Nosaka, Toshihiro Okamoto, Shun Watanabe, Jun Takeya
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract Organic thin-film transistors (OTFTs) are promising building blocks of flexible printable electronic devices. Similar to inorganic FETs, OTFTs are heterostructures consisting of metals, insulators, and semiconductors, in which nanoscale inte
Externí odkaz:
https://doaj.org/article/4aba68927f804274981bfcb26285aa8a
Autor:
Shuya Hakata, Hiroyuki Ishii, Hirokazu Takaki, Toshihiro Okamoto, Jun Takeya, Nobuhiko Kobayashi
Publikováno v:
Applied Physics Express, Vol 17, Iss 10, p 101001 (2024)
We present the herringbone structure search (HSS) method to predict the crystal structures of organic semiconductors from molecular structural formulas. The charge transport efficiency of small-molecule organic semiconductors is governed by molecular
Externí odkaz:
https://doaj.org/article/3dba2b24695346e28779ce5af8ae198e
Autor:
Akchheta Karki, Yu Yamashita, Shangzhi Chen, Tadanori Kurosawa, Jun Takeya, Vallery Stanishev, Vanya Darakchieva, Shun Watanabe, Magnus P. Jonsson
Publikováno v:
Communications Materials, Vol 3, Iss 1, Pp 1-8 (2022)
Optical nanoantennas based on organic plasmonics are promising for their higher degree of tunability over metallic nanostructures. Here, nanodisks of polythiophene-based semiconducting polymers provide nanooptical antennas with resonances that are tu
Externí odkaz:
https://doaj.org/article/83acaeb16ec845bd90aae234943479f6
Autor:
Yu Yamashita, Harumi Hayakawa, Pushi Wang, Tatsuyuki Makita, Shohei Kumagai, Shun Watanabe, Jun Takeya
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America; 10/1/2024, Vol. 121 Issue 40, p1-9, 15p
Autor:
Craig P. Yu, Naoya Kojima, Shohei Kumagai, Tadanori Kurosawa, Hiroyuki Ishii, Go Watanabe, Jun Takeya, Toshihiro Okamoto
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-10 (2021)
n-type organic semiconductors exhibiting two-dimensional isotropic charge transport are rarely reported. Here the authors show that using bulky substituents, BQQDI demonstrates near-isotropic charge transport, resilience to dynamic disorder, as well
Externí odkaz:
https://doaj.org/article/5d69f152ba1841048bea757595016932
Autor:
Ichiro Tanabe, Iroha Imoto, Daijiro Okaue, Masaya Imai, Shohei Kumagai, Tatsuyuki Makita, Masato Mitani, Toshihiro Okamoto, Jun Takeya, Ken-ichi Fukui
Publikováno v:
Communications Chemistry, Vol 4, Iss 1, Pp 1-8 (2021)
Interfaces are a key functional element in organic devices, but accessing buried interfaces has been challenging, Here the authors present a novel spectroscopic setup to investigate the spectral properties of ionic liquid/organic films interfaces und
Externí odkaz:
https://doaj.org/article/dbeb46a1248c457b9e5560700230dda8