Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Satoshi Tatsuura"'
Autor:
Toshihiko Suzuki, Osamu Ide, Satoshi Tatsuura, Takamaro Yamashita, Taichi Yamada, Nobuyuki Nakayama
Publikováno v:
NIP & Digital Fabrication Conference. 34:225-230
Publikováno v:
Dyes and Pigments. 57:43-54
This work describes the synthesis of new, highly soluble squaraine dyes, which have absorption maxima over 900 nm in solution. The absorption spectra of their spin-coated films show broad absorption bands, which are caused by aggregation phenomena. T
Publikováno v:
Advanced Materials. 15:534-537
Publikováno v:
The Journal of Physical Chemistry B. 106:4370-4376
To search for sublimable squaraine (SQ) dyes for fabricating thin films under vacuum, we have synthesized a series of 2,4-bis[4-(N,N-dialkylamino)-2,6-dihydroxyphenyl]squaraines [SQ(OH)4] and studied their properties. The investigation of the behavio
Autor:
Lyong Sun Pu, Minquan Tian, Izumi Iwasa, Satoshi Tatsuura, Osamu Wada, Makoto Furuki, Yasuhiro Sato
Publikováno v:
Optical and Quantum Electronics. 33:1089-1099
Based on a time-to-space conversion technique, a two-dimensional serial-to-parallel pulse converter using a squarylium dye J-aggregate film is proposed. The squarylium dye J-aggregate film, which exhibits an ultrafast recovery of bleached absorption,
Autor:
Takashi Matsubara, Izumi Iwasa, Minquan Tian, Makoto Furuki, Yasuhiro Sato, Hiroyuki Mitsu, Satoshi Tatsuura
Publikováno v:
Applied Physics Letters. 85:540-542
We report ultrafast all-optical switching at optical communication wavelength using a device with a layered structure containing organic films. Spin-coated layers of di(benzofuranonyl)methanolate (BM) derivative are formed alternately with vacuum eva
Publikováno v:
Applied Physics Letters. 84:1450-1452
An organic film formed of newly synthesized dye aggregates with an absorption peak in telecommunication wavelength range exhibited large third-order nonlinear optical susceptibility χ(3) and fast recovery of bleached absorption. A derivative with a
Autor:
Minquan Tian, Hiroshi Ishikawa, Lyong Sun Pu, Hitoshi Kawashima, Yasuhiro Sato, Satoshi Tatsuura, Izumi Iwasa, Makoto Furuki
Publikováno v:
Applied Physics Letters. 81:2704-2706
The microstructure of a spin-coated film of squarylium dye J aggregates is examined on the basis of the measurement of the optical properties and the third-order nonlinear optical susceptibility χ(3) at low temperature. The absorption maximum of J a
Publikováno v:
Applied Physics Letters. 80:2254-2256
We demonstrated ultrafast single-shot multichannel demultiplexing by using a squarylium dye J aggregate film as an optical Kerr medium. High efficiency and fast recovery of the optical Kerr responses were achieved when a signal-pulse wavelength was c
Publikováno v:
The Review of Laser Engineering. 21:1125-1133
Electro-optic (EO) polymer waveguides are useful for optical circuit systems like inter-chip optical interconnections. They have many advantages such as potentiality of improving electro-optic coefficients, low dielectric constants, and capabilities