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• Article

  Ultracompact, 160-Gbit/s transmitter optical subassembly based on 40-Gbit/s × 4 monolithically integrated light source

  Fujisawa, T., Itoh, T., Kanazawa, S., Takahata, K., Ueda, Y., Iga, R., Sanjo, H., Yamanaka, T., Kotoku, M. & Ishii, H., 2013 1 14, In: Optics Express. 21, 1, p. 182-189 8 p.

  研究成果: Article › 査読
  12 被引用数 (Scopus)

• Ultra-compact 100 GbE transmitter optical sub-assembly for 40-km SMF transmission

  Kanazawa, S., Fujisawa, T., Nunoya, N., Ohki, A., Takahata, K., Sanjoh, H., Iga, R. & Ishii, H., 2013, In: Journal of Lightwave Technology. 31, 4, p. 602-608 7 p., 6302159.

  研究成果 › 査読
  46 被引用数 (Scopus)

• Ultracompact Compton camera for innovative gamma-ray imaging

  Kataoka, J., Kishimoto, A., Taya, T., Mochizuki, S., Tagawa, L., Koide, A., Sueoka, K., Morita, H., Maruhashi, T., Fujieda, K., Kurihara, T., Arimoto, M., Okochi, H., Katsumi, N., Kinno, S., Matsunaga, K., Ikeda, H., Shimosegawa, E., Hatazawa, J., Ohsuka, S. & 6 others, Toshito, T., Kimura, M., Nagao, Y., Yamaguchi, M., Kurita, K. & Kawachi, N., 2018 12 21, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 912, p. 1-5 5 p.

  研究成果 › 査読
  8 被引用数 (Scopus)

• Ultra-compact wavelength-tunable quantum-dot laser with silicon-photonics double ring filter

  Kita, T., Yamamoto, N., Kawanishi, T. & Yamada, H., 2015 6 1, In: Applied Physics Express. 8, 6, 062701.

  研究成果: Article › 査読
  21 被引用数 (Scopus)

• Ultra-conformable Organic Field-Effect Transistors and circuits for epidermal electronic applications

  Lai, S., Zucca, A., Cosseddu, P., Greco, F., Mattoli, V. & Bonfiglio, A., 2017 7 1, In: Organic Electronics: physics, materials, applications. 46, p. 60-67 8 p.

  研究成果: Article › 査読
  34 被引用数 (Scopus)

• Ultradiscrete bifurcations for one dimensional dynamical systems

  Ohmori, S. & Yamazaki, Y., 2020 12 1, In: Journal of Mathematical Physics. 61, 12, 122702.

  研究成果 › 査読

  Open Access
  1 被引用数 (Scopus)

• Ultradiscrete Hamiltonian systems

  Iwao, M. & Takahashi, D., 2005 6, In: Glasgow Mathematical Journal. 47 A, p. 87-97 11 p.

  研究成果 › 査読

  Open Access
  1 被引用数 (Scopus)

• Ultradiscrete Plücker relation specialized for soliton solutions

  Nagai, H. & Takahashi, D., 2011 3 4, In: Journal of Physics A: Mathematical and Theoretical. 44, 9, 095202.

  研究成果 › 査読
  4 被引用数 (Scopus)

• Ultradiscrete QRT maps and tropical elliptic curves

  Nobe, A., 2008 3 28, In: Journal of Physics A: Mathematical and Theoretical. 41, 12, 125205.

  研究成果 › 査読
  14 被引用数 (Scopus)

• Ultradiscrete soliton solution of permanent type

  Takahashi, D. & Hirota, R., 2007 10 1, In: journal of the physical society of japan. 76, 10, 104007.

  研究成果 › 査読
  22 被引用数 (Scopus)

• Ultradiscretization of a solvable two-dimensional chaotic map associated with the hesse cubic curve

  Kajiwara, K., Kaneko, M., Nobe, A. & Tsuda, T., 2009 10 30, In: Kyushu Journal of Mathematics. 63, 2, p. 315-338 24 p.

  研究成果 › 査読

  Open Access
  5 被引用数 (Scopus)

• Ultradiscretization of elliptic functions and its applications to integrable systems

  Nobe, A., 2006 5 19, In: Journal of Physics A: Mathematical and General. 39, 20, p. L335-L342

  研究成果: Article › 査読
  5 被引用数 (Scopus)

• Ultradiscretization of solvable one-dimensional chaotic maps

  Kajiwara, K., Nobe, A. & Tsuda, T., 2008 10 3, In: Journal of Physics A: Mathematical and Theoretical. 41, 39, 395202.

  研究成果 › 査読
  5 被引用数 (Scopus)

• Ultradiscretization of the Tzitzeica equation

  Hirota, R. & Takahashi, D., 2005 6, In: Glasgow Mathematical Journal. 47 A, p. 77-85 9 p.

  研究成果 › 査読

  Open Access
  7 被引用数 (Scopus)

• Ultrafast all-optical digital comparator using quantum-dot semiconductor optical amplifiers

  Komatsu, K., Hosoya, G. & Yashima, H., 2019 2 1, In: Optical and Quantum Electronics. 51, 2, 39.

  研究成果 › 査読
  5 被引用数 (Scopus)

• Ultrafast all-optical modulation by near-infrared intersubband transition in n-doped InGaAs/AlAsSb quantum wells

  Neogi, A., Yoshida, H., Mozume, T., Georgiev, N., Akiyama, T., Tackeuchi, A. & Wada, O., 2001 7, In: Optical and Quantum Electronics. 33, 7-10, p. 975-983 9 p.

  研究成果: Article › 査読
  5 被引用数 (Scopus)

• Ultrafast all-optical spin polarization switch using quantum-well etalon

  Nishikawa, Y., Tackeuchi, A., Yamaguchi, M., Muto, S. & Wada, O., 1996 9, In: IEEE Journal on Selected Topics in Quantum Electronics. 2, 3, p. 661-667 7 p.

  研究成果 › 査読
  57 被引用数 (Scopus)

• Ultrafast all-optical switching by cross-absorption modulation in silicon wire waveguides

  Liang, T. K., Nunes, L. R., Sakamoto, T., Sasagawa, K., Kawanishi, T., Tsuchiya, M., Priem, G. R. A., Van Thourhout, D., Dumon, P., Baets, R. & Tsang, H. K., 2005 9 19, In: Optics Express. 13, 19, p. 7298-7303 6 p.

  研究成果: Article › 査読
  126 被引用数 (Scopus)

• Ultrafast and broadband frequency chirp signal generation using a high-extinction-ratio optical modulator

  Kanno, A., Honda, S., Yamanaka, R., Sotobayashi, H. & Kawanishi, T., 2010 12 15, In: Optics Letters. 35, 24, p. 4160-4162 3 p.

  研究成果: Article › 査読
  23 被引用数 (Scopus)

• Ultrafast Charge/Discharge by a 99.9% Conventional Lithium Iron Phosphate Electrode Containing 0.1% Redox-Active Fluoflavin Polymer

  Hatakeyama-Sato, K., Akahane, T., Go, C., Kaseyama, T., Yoshimoto, T. & Oyaizu, K., 2020 5 8, In: ACS Energy Letters. 5, 5, p. 1712-1717 6 p.

  研究成果 › 査読
  9 被引用数 (Scopus)

• Ultrafast Electronic Band Gap Control in an Excitonic Insulator

  Mor, S., Herzog, M., GoleŽ, D., Werner, P., Eckstein, M., Katayama, N., Nohara, M., Takagi, H., Mizokawa, T., Monney, C. & Stähler, J., 2017 8 23, In: Physical Review Letters. 119, 8, 086401.

  研究成果 › 査読
  95 被引用数 (Scopus)

• Ultrafast energy relaxation and anisotropy decay of the librational motion in liquid water: A molecular dynamics study

  Yagasaki, T., Ono, J. & Saito, S., 2009, In: Journal of Chemical Physics. 131, 16, 164511.

  研究成果 › 査読
  35 被引用数 (Scopus)

• Ultrafast exciton spin relaxation in GaAs/AlGaAs and CdMnTe multiple quantum wells

  Takagi, Y., Adachi, S., Takeyama, S., Tackeuchi, A., Muto, S. & Dubowski, J. J., 1994 1, In: Journal of Luminescence. 58, 1-6, p. 202-205 4 p.

  研究成果 › 査読
  7 被引用数 (Scopus)

• Ultrafast Growth of a Cu(OH)₂-CuO Nanoneedle Array on Cu Foil for Methanol Oxidation Electrocatalysis

  Anantharaj, S., Sugime, H. & Noda, S., 2020 6 17, In: ACS Applied Materials and Interfaces. 12, 24, p. 27327-27338 12 p.

  研究成果 › 査読
  33 被引用数 (Scopus)

• Ultrafast monolithic receiver OEIC composed of multimode waveguide p-i-n photodiode and HEMT distributed amplifier

  Takahata, K., Muramoto, Y., Fukano, H., Kato, K., Kozen, A., Kimura, S., Imai, Y., Miyamoto, Y., Nakajima, O. & Matsuoka, Y., 2000 1, In: IEEE Journal on Selected Topics in Quantum Electronics. 6, 1, p. 31-37 7 p.

  研究成果: Article › 査読
  20 被引用数 (Scopus)

• Ultrafast monolithic receiver OEIC module operating at over 40Gbit/s

  Takahata, K., Miyamoto, Y., Muramoto, Y., Fukano, H. & Matsuoka, Y., 1999 2 18, In: Electronics Letters. 35, 4, p. 322-324 3 p.

  研究成果: Article › 査読
  11 被引用数 (Scopus)

• Ultrafast near-field microscope imaging of electron and phonon relaxation in single gold nanoparticle

  Imura, K., Nagahara, T. & Okamoto, H., 2004 12 1, In: Springer Series in Chemical Physics. 79, p. 655-657 3 p.

  研究成果 › 査読

• Ultrafast optical packet processing technologies based on novel hybrid optoelectronic devices

  Takenouchi, H., Nakahara, T., Takahata, K. & Takahashi, R., 2004 7 1, In: NTT Technical Review. 2, 7, p. 47-56 10 p.

  研究成果: Article › 査読
  1 被引用数 (Scopus)

• Ultrafast optical sampling pump-probe measurement of exciton spin relaxation in GaAs/AlGaAs quantum wells

  Adachi, S., Takeyama, S., Takagi, Y., Tackeuchi, A. & Muto, S., 1996, In: Applied Physics Letters. 68, 7, p. 964-966 3 p.

  研究成果 › 査読
  18 被引用数 (Scopus)

• Ultrafast optical sampling spectroscopy of exciton dynamics in quantum wells

  Adachi, S., Takeyama, S., Takagi, Y., Tackeuchi, A. & Muto, S., 1996, In: Progress in Crystal Growth and Characterization of Materials. 33, 1-3, p. 117-120 4 p.

  研究成果 › 査読
  1 被引用数 (Scopus)

• Ultrafast optoelectronic packet processing for asynchronous, optical-packet-switched networks [Invited]

  Takahashi, R., Nakahara, T., Takahata, K., Takenouchi, H., Yasui, T., Kondo, N. & Suzuki, H., 2004, In: Journal of Optical Networking. 3, 12, p. 914-930 17 p.

  研究成果: Article › 査読
  73 被引用数 (Scopus)

• Ultrafast photoinduced changes of eigenfunctions of localized plasmon modes in gold nanorods

  Imura, K. & Okamoto, H., 2008 1 2, In: Physical Review B - Condensed Matter and Materials Physics. 77, 4, 041401.

  研究成果 › 査読
  19 被引用数 (Scopus)

• Ultrafast photoinduced electron transfer in face-to-face charge-transfer π-complexes of planar porphyrins and hexaazatriphenylene derivatives

  Aoki, T., Sakai, H., Ohkubo, K., Sakanoue, T., Takenobu, T., Fukuzumi, S. & Hasobe, T., 2015 2 1, In: Chemical Science. 6, 2, p. 1498-1509 12 p.

  研究成果 › 査読
  28 被引用数 (Scopus)

• Ultrafast production of silicon via aluminothermic reduction of tetrachlorosilane in a thermal plasma jet

  Shinoda, K., Murakami, H., Sawabe, Y. & Saegusa, K., 2012 8 1, In: Chemical Engineering Journal. 198-199, p. 61-64 4 p.

  研究成果: Article › 査読
  7 被引用数 (Scopus)

• Ultrafast response of plasmalike reflectivity edge in (TMTTF)2As F6 driven by a 7-fs 1.5-cycle strong-light field

  Naitoh, Y., Kawakami, Y., Ishikawa, T., Sagae, Y., Itoh, H., Yamamoto, K., Sasaki, T., Dressel, M., Ishihara, S., Tanaka, Y., Yonemitsu, K. & Iwai, S., 2016 4 19, In: Physical Review B. 93, 16, 165126.

  研究成果 › 査読
  13 被引用数 (Scopus)

• Ultrafast silicon MZI optical switch with periodic electrodes and integrated heat sink

  Kita, T. & Mendez-Astudillo, M., 2021, (Accepted/In press) In: Journal of Lightwave Technology.

  研究成果 › 査読

• Ultra-fine metal gate operated graphene optical intensity modulator

  Kou, R., Hori, Y., Tsuchizawa, T., Warabi, K., Kobayashi, Y., Harada, Y., Hibino, H., Yamamoto, T., Nakajima, H. & Yamada, K., 2016 12 19, In: Applied Physics Letters. 109, 25, 251101.

  研究成果: Article › 査読
  9 被引用数 (Scopus)

• Ultraflexible near-infrared organic photodetectors for conformal photoplethysmogram sensors

  Park, S., Fukuda, K., Wang, M., Lee, C., Yokota, T., Jin, H., Jinno, H., Kimura, H., Zalar, P., Matsuhisa, N., Umezu, S., Bazan, G. C. & Someya, T., 2018 8, In: Advanced Materials. 30, 34, 1802359.

  研究成果 › 査読
  97 被引用数 (Scopus)

• Ultra-high-density magnetic information storage technologies

  Ohashi, K., Ishiwata, N., Yanagisawa, M., Sato, A., Tsuboi, S. & Hokkyo, H., 2000 4 1, In: NEC Research and Development. 41, 2, p. 160-165 6 p.

  研究成果 › 査読

• Ultrahigh oxygen-scavenging norbornene copolymers bearing imidazolyl iron complexes for fabricating active and sustainable packaging films

  Wang, Y., Hasegawa, Y., Serikawa, T., Oyaizu, K. & Nishide, H., 2020, In: Chemical Communications. 56, 6, p. 964-967 4 p.

  研究成果 › 査読
  2 被引用数 (Scopus)

• Ultrahigh-pressure form of Si O2 glass with dense pyrite-type crystalline homology

  Murakami, M., Kohara, S., Kitamura, N., Akola, J., Inoue, H., Hirata, A., Hiraoka, Y., Onodera, Y., Obayashi, I., Kalikka, J., Hirao, N., Musso, T., Foster, A. S., Idemoto, Y., Sakata, O. & Ohishi, Y., 2019 1 29, In: Physical Review B. 99, 4, 045153.

  研究成果 › 査読
  17 被引用数 (Scopus)

• Ultrahigh-resolution laser photoemission study of URu₂Si ₂ across the hidden-order transition

  Yoshida, R., Nakamura, Y., Fukui, M., Haga, Y., Yamamoto, E., Nuki, Y., Okawa, M., Shin, S., Hirai, M., Muraoka, Y. & Yokoya, T., 2011 5, In: Journal of Physics and Chemistry of Solids. 72, 5, p. 580-581 2 p.

  研究成果 › 査読
  3 被引用数 (Scopus)

• Ultrahigh-resolution spectrometer based on 19 integrated gratings

  Jiang, A. Q., Zang, K. Y., Tu, H. T., Chen, J. K., Lu, W. J., Yoshie, O., Wang, X. P., Xiang, X. D., Lee, Y. P., Chen, B., Zheng, Y. X., Wang, S. Y., Zhao, H. B., Yang, Y. M. & Chen, L. Y., 2019 12 1, In: Scientific reports. 9, 1, 10211.

  研究成果 › 査読

  Open Access
  2 被引用数 (Scopus)

• Ultrahigh-resolution spin-resolved photoemission spectrometer with a mini Mott detector

  Souma, S., Takayama, A., Sugawara, K., Sato, T. & Takahashi, T., 2010 9, In: Review of Scientific Instruments. 81, 9, 095101.

  研究成果: Article › 査読
  32 被引用数 (Scopus)

• Ultra-high-throughput VLSI architecture of H.265/HEVC CABAC encoder for UHDTV applications

  Zhou, D., Zhou, J., Fei, W. & Goto, S., 2015 3 1, In: IEEE Transactions on Circuits and Systems for Video Technology. 25, 3, p. 497-507 11 p., 6851145.

  研究成果: Article › 査読
  38 被引用数 (Scopus)

• Ultrahigh vacuum/transfer system for electrochemical studies

  Wang, K., Eppell, S., Chottiner, G. S. & Scherson, D. A., 1993 12 1, In: Review of Scientific Instruments. 64, 4, p. 1066-1070 5 p.

  研究成果: Article › 査読
  12 被引用数 (Scopus)

• Ultrahigh vacuum atomic force microscope using a pantograph inchworm mechanism

  Hosaka, S., Honda, Y., Hasewaga, T., Yamamoto, T. & Kondo, M., 1993 12 1, In: Review of Scientific Instruments. 64, 12, p. 3524-3529 6 p.

  研究成果: Article › 査読
  8 被引用数 (Scopus)

• Ultra-lean combustion through the backflow of burned gas in rotating counterflow twin premixed flames

  Nishioka, M., Shen, Z. & Uemichi, A., 2011 11, In: Combustion and Flame. 158, 11, p. 2188-2198 11 p.

  研究成果: Article › 査読
  7 被引用数 (Scopus)

• Ultralight vector dark matter search with auxiliary length channels of gravitational wave detectors

  Michimura, Y., Fujita, T., Morisaki, S., Nakatsuka, H. & Obata, I., 2020 11 2, In: Physical Review D. 102, 10, 102001.

  研究成果 › 査読

  Open Access
  8 被引用数 (Scopus)

• Ultra-long carbon nanotube forest via in situ supplements of iron and aluminum vapor sources

  Sugime, H., Sato, T., Nakagawa, R., Hayashi, T., Inoue, Y. & Noda, S., 2021 2, In: Carbon. 172, p. 772-780 9 p.

  研究成果 › 査読
  4 被引用数 (Scopus)