Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Hirokazu Kuwabara"'
Autor:
Hirokazu Kuwabara, Masaaki Ikeda, Ute Zschieschang, Ikue Hirata, Kazunori Kuribara, Kazuo Takimiya, Takao Someya, Tsuyoshi Sekitani, Tomoyuki Yokota, Tatsuya Yamamoto, Hagen Klauk, Frederik Ante
Publikováno v:
MRS Communications. 1:33-36
Low-voltage-driven organic thin-film transistors (organic TFTs) with spatially controlled threshold voltages (-1.2 and -0.36 V) were fabricated for the first time. Using the microcontact printing method, tetradecylphosphonic acid (HC14-PA)and pentade
Autor:
Takao Someya, Frederik Ante, Jan Blochwitz Nimoth, Hagen Klauk, Tatsuya Yamamoto, Tsuyoshi Sekitani, Daniel Kälblein, Hirokazu Kuwabara, Kazuo Takimiya, Masaaki Ikeda, Ute Zschieschang
Publikováno v:
Organic Electronics. 12:1370-1375
Organic thin-film transistors based on the vacuum-deposited small-molecule conjugated semiconductor dinaphtho(2,3-b:2 0,30-f)thieno(3,2-b)thiophene (DNTT) have been fabri- cated and characterized. The transistors have field-effect mobilities as large
Autor:
Yu Kato, Tomoyuki Yokota, Takao Someya, Kazuo Takimiya, Hirokazu Kuwabara, Hagen Klauk, Tsuyoshi Sekitani, Masaaki Ikeda, Tatsuya Yamamoto, Ute Zschieschang, Kazunori Kuribara
Publikováno v:
MRS Communications. 1:3-6
We have successfully achieved a transconductance of 0.76 S/m for organic thin-film transistors with 4 V operation, which is the largest value reported for organic transistors fabricated using printing methods. Using a subfemtoliter inkjet, silver ele
Autor:
Masaaki Ikeda, Hirokazu Kuwabara, Ute Zschieschang, Hagen Klauk, Tatsuya Yamamoto, Tsuyoshi Sekitani, Kazuo Takimiya, Takao Someya
Publikováno v:
Advanced Materials. 23:654-658
Organic transistors and circuits are fabricated directly on the surface of banknotes. The transistors operate with voltages of 3 V and have a field-effect mobility of about 0.2 cm2 V−1s−1. For an array of 100 transistors a yield of 92% is obtaine
Autor:
Eigo Miyazaki, Masaaki Ikeda, Tatsuya Yamamoto, Masahiko Saito, Hirokazu Kuwabara, Kazuo Takimiya, Itaru Osaka
Publikováno v:
Tetrahedron Letters. 51:5277-5280
A convenient one-pot synthesis of [1]benzothieno[3,2-b]benzothiophene from readily available o-dihalostilbenes using combined reagents of sodium sulfide nonahydrate (Na2S·9H2O) or sodium hydrosulfide hydrate (NaSH·nH2O) and sulfur is described alon
Autor:
Masaaki Ikeda, Hirokazu Kuwabara, Myeong Jin Kang, Hiroki Mori, Iori Doi, Kazuo Takimiya, Eigo Miyazaki
Publikováno v:
Advanced Materials. 23:1222-1225
Autor:
Hirokazu Kuwabara, Hideaki Ebata, Tomo Sakanoue, Kazuo Takimiya, Masayuki Yahiro, Masaaki Ikeda, Shohei Kinoshita, Chihaya Adachi
Publikováno v:
Solid State Communications. 145:114-117
A high mobility ambipolar field effect transistor (FET) was fabricated using a double-layer structure composed of 2,6-diphenylbenzo[1,2-b:4,5-b′]diselenophene (DPh-BDS) as a p-type layer and fullerene ( C 60 ) as an n-type layer. The FET characteri
Autor:
Tomoyuki Yokota, Hirokazu Kuwabara, Kazunori Kuribara, Takao Someya, Kazuo Takimiya, Daniel A. Fischer, Tatsuya Yamamoto, Masa-Aki Ikeda, Hagen Klauk, Kenjiro Fukuda, Naoya Uchiyama, Tsuyoshi Sekitani, Ute Zschieschang, Yueh-Lin Loo, He Wang, Cherno Jaye
Publikováno v:
Nature Communications. 3
The excellent mechanical flexibility of organic electronic devices is expected to open up a range of new application opportunities in electronics, such as flexible displays, robotic sensors, and biological and medical electronic applications. However
Autor:
Ikue Hirata, Kazunori Kuribara, Ute Zschieschang, Frederik Ante, Tatsuya Yamamoto, Masaaki Ikeda, Takao Someya, Tsuyoshi Sekitani, Kazuo Takimiya, Hagen Klauk, Tomoyuki Yokota, Hirokazu Kuwabara
Publikováno v:
Extended Abstracts of the 2011 International Conference on Solid State Devices and Materials.
Low-voltage-driven organic thin-film transistors (organic TFTs) with spatially controlled threshold voltages (-1.2 and -0.36 V) were fabricated for the first time. Using the microcontact printing method, tetradecylphosphonic acid (HC14-PA)and pentade
Autor:
Hagen Klauk, Tomoyuki Yokota, Takao Someya, Takanori Fukushima, Tatsuya Yamamoto, Tsuyoshi Sekitani, Hirokazu Kuwabara, Masaaki Ikeda, Ute Zschieschang, Takayasu Sakurai, Makoto Takamiya, Kazuo Takimiya, Kenjiro Fukuda, Takushi Sugino, Kazunori Kuribara, Kinji Asaka, Takuzo Aida
Publikováno v:
Adv. Funct. Mater. 2011. 21
A sheet-type Braille display operating at 4 V has been successfully fabricated by integrating organic an static random-access memory (SRAM) array with carbon nanotube (CNT)-based actuators that are driven by organic thin-film transistors (control-TFT