Zobrazeno 1 - 10
of 107
pro vyhledávání: '"Hirohiko Fukagawa"'
Publikováno v:
Advanced Materials Interfaces, Vol 10, Iss 19, Pp n/a-n/a (2023)
Abstract Although organic light‐emitting diodes (OLEDs) have been studied extensively for various applications, the effect of the electron behavior on the characteristics of OLEDs has rarely been discussed owing to the difficulty in investigating t
Externí odkaz:
https://doaj.org/article/242dd07030f14fe68c3a790b6d6792bf
Autor:
Tsubasa Sasaki, Munehiro Hasegawa, Kaito Inagaki, Hirokazu Ito, Kazuma Suzuki, Taku Oono, Katsuyuki Morii, Takahisa Shimizu, Hirohiko Fukagawa
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Understanding the role electron injection and transport in organic light-emitting diodes (OLED) is critical for optimizing device performance. Here, the authors elucidate the electron injection/transport mechanism in OLEDs and identify the cathode/em
Externí odkaz:
https://doaj.org/article/82dd49fd017245dc8d8cc83ac8ef1e7a
Autor:
Hirohiko Fukagawa, Kazuma Suzuki, Hirokazu Ito, Kaito Inagaki, Tsubasa Sasaki, Taku Oono, Munehiro Hasegawa, Katsuyuki Morii, Takahisa Shimizu
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-8 (2020)
Despite recent studies aimed at realizing efficient charge injection and collection in organic electronics, developing stable organic injection materials remains a challenge. Here, the authors report phenanthroline derivative-based materials for impr
Externí odkaz:
https://doaj.org/article/3f7de30e33204ddca8e8e5f890842ac9
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Abstract Organic light-emitting diodes are a key technology for next-generation information displays because of their low power consumption and potentially long operational lifetimes. Although devices with internal quantum efficiencies of approximate
Externí odkaz:
https://doaj.org/article/e9c3d4b5a1264c799ae48d28791995b6
Publikováno v:
Molecules, Vol 24, Iss 3, p 454 (2019)
Highly efficient, operationally stable, and pure-color organic light-emitting diodes (OLEDs) are of considerable significance for developing practical wide-color-gamut displays. Further, we have demonstrated the feasibility of an efficient pure green
Externí odkaz:
https://doaj.org/article/6acf244d379246498c4321c61d06536b
Autor:
Hirohiko Fukagawa, Yasuyuki Watanabe, Kazuhiro Kudo, Jun-ichi Nishida, Yoshiro Yamashita, Hideo Fujikake, Shizuo Tokito, Toshihiro Yamamoto
Publikováno v:
AIP Advances, Vol 6, Iss 4, Pp 045010-045010-6 (2016)
A high-performance vertical-type organic transistor has been fabricated using bis(l,2,5-thiadiazolo)-p-quinobis(l,3-dithiole) (BTQBT) for the channel layer. The BTQBT molecules are oriented horizontally, with the molecular plane of each monolayer par
Externí odkaz:
https://doaj.org/article/76bad1cf3afc4b5f9a52eccea4bb849c
Autor:
Tsubasa Sasaki, Taku Oono, Takuya Okada, Munehiro Hasegawa, Katsuyuki Morii, Takahisa Shimizu, Hirohiko Fukagawa
Publikováno v:
SID Symposium Digest of Technical Papers. 53:889-892
Publikováno v:
Advanced Optical Materials.
Autor:
Taku Oono, Takuya Okada, Tsubasa Sasaki, Kaito Inagaki, Takuma Ushiku, Takahisa Shimizu, Takuji Hatakeyama, Hirohiko Fukagawa
Publikováno v:
Advanced Materials. 35
Understanding the hole injection mechanism and improving the hole injection property are of pivotal importance in the future development of organic optoelectronic devices. Electron acceptor molecules with high electron affinity (EA) are widely used i
Autor:
Kaito Inagaki, Kazuma Suzuki, Takahisa Shimizu, Tsubasa Sasaki, Taku Oono, Katsuyuki Morii, Munehiro Hasegawa, Hirokazu Ito, Hirohiko Fukagawa
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
Although significant progress has been made in the development of light-emitting materials for organic light-emitting diodes along with the elucidation of emission mechanisms, the electron injection/transport mechanism remains unclear, and the materi