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• 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: Article › 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月, In: Journal of Luminescence. 58, 1-6, p. 202-205 4 p.

  研究成果: Article › 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月 17, In: ACS Applied Materials and Interfaces. 12, 24, p. 27327-27338 12 p.

  研究成果: Article › 査読
  60 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月, In: IEEE Journal on Selected Topics in Quantum Electronics. 6, 1, p. 31-37 7 p.

  研究成果: Article › 査読
  23 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月 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, International Conference on Ultrafast Phenomena, UP 2004. Optica Publishing Group (formerly OSA), TuC5. (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

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

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

  研究成果: Article › 査読

• Ultrafast near-field microscopy of single gold nanoparticles

  Imura, K. & Okamoto, H., 2007 5月 24, Ultrafast Phenomena in Semiconductors and Nanostructure Materials XI and Semiconductor Photodetectors IV. 647103. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6471).

  研究成果: Conference contribution

• Ultrafast operation of Si thermo-optic switch using differential control method

  Iino, K. & Kita, T., 2023 1月 1, In: Japanese journal of applied physics. 62, 1, 012002.

  研究成果: Article › 査読

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

  Takenouchi, H., Nakahara, T., Takahata, K. & Takahashi, R., 2004 7月 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: Article › 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: Article › 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
  77 被引用数 (Scopus)

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

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

  研究成果: Article › 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月 1, In: Chemical Science. 6, 2, p. 1498-1509 12 p.

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

• Ultrafast photonic interface for storage networking using serial-to-parallel and parallel-to-serial conversion

  Suzuki, H., Takahashi, R., Nakahara, T., Takenouchi, H., Takahata, K., Yasui, T., Kondo, N. & Yumoto, J., 2003, Optical Data Storage, ODS 2003. Optica Publishing Group (formerly OSA), p. 167-169 3 p. (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

• Ultrafast photonic interfaces for storage networking using serial-to-parallel and parallel-to-serial conversion

  Suzuki, H., Takahashi, R., Nakahara, T., Takenouchi, H., Takahata, K., Yasui, T., Kondo, N. & Yumoto, J., 2003, In: Proceedings of SPIE - The International Society for Optical Engineering. 5069, p. 35-44 10 p.

  研究成果: Conference article › 査読
  1 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月 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月 19, In: Physical Review B. 93, 16, 165126.

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

• Ultrafast Silicon MZI Optical Switch with Periodic Electrodes and Integrated Heat Sink

  Kita, T. & Mendez-Astudillo, M., 2021 8月 1, In: Journal of Lightwave Technology. 39, 15, p. 5054-5060 7 p., 9439190.

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

• Ultrafast Spin Relaxation in InGaAs/InP Quantum Wells for Femtoseconds Switch Applications

  Tackeuchi, A., Wada, O. & Nishikawa, Y., 1997, Ultrafast Electronics and Optoelectronics, UEO 1997. Optica Publishing Group (formerly OSA), p. 268-271 4 p. (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

• Ultrafast spin relaxation in quantum-confined structures for all-optical switching

  Wada, O., Tackeuchi, A., Nishikawa, Y. & Nishimura, T., 1998 12月 1, In: Proceedings of SPIE - The International Society for Optical Engineering. 3283, p. 602-613 12 p.

  研究成果: Conference article › 査読
  2 被引用数 (Scopus)

• Ultrafast time-resolved single-shot birefringence microscopy for laser-induced anisotropy

  Terasawa, E., Satoh, D., Maru, S., Shibuya, T., Moriai, Y., Ogawa, H., Tanaka, M., Sakaue, K., Washio, M., Kobayashi, Y. & Kuroda, R., 2022 8月 1, In: Optics Letters. 47, 15, p. 3728-3731 4 p.

  研究成果: Article › 査読

• Ultrafine ferroelectric nanostructure in layered Mg: LiNbO₃ thin film

  Okada, T., Shimizu, M., Horikawa, S., Utsugida, T., Fujii, K., Kurimura, S. & Nakajima, H., 2015 8月 10, Conference on Lasers and Electro-Optics Europe - Technical Digest. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7183791

  研究成果: Conference contribution

• Ultrafine ferroelectric nanostructure in layered Mg: LiNbO<inf>3</inf> thin film

  Okada, T., Shimizu, M., Horikawa, S., Utsugida, T., Fujii, K., Kurimura, S. & Nakajima, H., 2015 5月 4, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), p. 2267 1 p.

  研究成果: Conference contribution
  1 被引用数 (Scopus)

• 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月 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月, In: Advanced Materials. 30, 34, 1802359.

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

• Ultra-high capacity optical transmission over 10-pbit/s based on optical space division multiplexing technologies

  Suzuki, M., Soma, D., Tsuritani, T. & Morita, I., 2020 7月, 2020 22nd International Conference on Transparent Optical Networks, ICTON 2020. IEEE Computer Society, 9203145. (International Conference on Transparent Optical Networks; vol. 2020-July).

  研究成果: Conference contribution
  1 被引用数 (Scopus)

• Ultra-high-capacity transmission over few-mode multi-core fibers

  Igarashi, K., Tsuritani, T. & Morita, I., 2016 10月 26, 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016. Institute of Electrical and Electronics Engineers Inc., 7718239. (2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016).

  研究成果: Conference contribution
  1 被引用数 (Scopus)

• Ultra High-Capacity Transmission Using Space-Division-Multiplexing

  Morita, I., Soma, D., Tsuritani, T. & Suzuki, M., 2018 7月, 23rd Opto-Electronics and Communications Conference, OECC 2018. Institute of Electrical and Electronics Engineers Inc., 8729935. (23rd Opto-Electronics and Communications Conference, OECC 2018).

  研究成果: Conference contribution

• Ultra-high-density magnetic information storage technologies

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

  研究成果: Article › 査読

• Ultra-high efficiency III-V on Si MOS capacitor Mach-Zehnder modulator

  Aihara, T., Hiraki, T., Hasebe, K., Fujii, T., Takeda, K., Tsuchizawa, T., Kakitsuka, T., Fukuda, H. & Matsuo, S., 2018 1月 1, Nanophotonics and Micro/Nano Optics IV. Zhou, Z. & Wada, K. (eds.). SPIE, 1082309. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10823).

  研究成果: Conference contribution

• Ultrahigh efficiency III-V on Si MOS capacitor optical modulator

  Hiraki, T., Aihara, T., Hasebe, K., Fujii, T., Takeda, K., Tsuchizawa, T., Kakitsuka, T., Fukuda, H. & Matsuo, S., 2018 1月 1, Silicon Photonics: From Fundamental Research to Manufacturing. Vivien, L., O'Brien, P. & Baets, R. G. (eds.). SPIE, 106860K. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10686).

  研究成果: Conference contribution
  1 被引用数 (Scopus)

• Ultra high extinction-ratio and ultra low chirp optical intensity modulation for pure two-tone lightwave signal generation

  Kawanishi, T., Sakamoto, T., Chiba, A., Tsuchiya, M. & Toda, H., 2008 9月 15, 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS. 4550935. (2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS).

  研究成果: Conference contribution
  14 被引用数 (Scopus)

• Ultra high extinction-ratio and ultra low chirp optical intensity modulation for pure two-tone lightwave signal generation

  Kawanishi, T., Sakamoto, T., Chiba, A., Tsuchiya, M. & Toda, H., 2008 1月 1, Conference on Lasers and Electro-Optics, CLEO 2008. Optical Society of America, (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

• 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: Article › 査読
  3 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月 29, In: Physical Review B. 99, 4, 045153.

  研究成果: Article › 査読

  Open Access
  32 被引用数 (Scopus)

• Ultrahigh-resolution Cerenkov-light imaging system for positron radionuclides: potential applications and limitations

  Yamamoto, S., Watabe, T., Ikeda, H., Kanai, Y., Watabe, H., Ogata, Y., Kato, K. & Hatazawa, J., 2014 11月 27, In: Annals of Nuclear Medicine. 28, 10, p. 961-969 9 p.

  研究成果: Article › 査読

  Open Access
  7 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月, In: Journal of Physics and Chemistry of Solids. 72, 5, p. 580-581 2 p.

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

• Ultra-high resolution of radiocesium distribution detection based on Cherenkov light imaging

  Yamamoto, S., Ogata, Y., Kawachi, N., Suzui, N., Yin, Y. G. & Fujimaki, S., 2015 3月 21, In: Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 777, p. 102-109 8 p.

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

• Ultrahigh resolution radiation imaging system using an optical fiber structure scintillator plate

  Yamamoto, S., Kamada, K. & Yoshikawa, A., 2018 12月 1, In: Scientific reports. 8, 1, 3194.

  研究成果: Article › 査読

  Open Access
  18 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月 1, In: Scientific reports. 9, 1, 10211.

  研究成果: Article › 査読

  Open Access
  5 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月, In: Review of Scientific Instruments. 81, 9, 095101.

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

• Ultra-High Spectral Efficiency Few-Mode Multicore Fibre Transmission

  Wakayama, Y., Soma, D., Tsuritani, T. & Morita, I., 2017 9月 21, 43rd European Conference on Optical Communication, ECOC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (European Conference on Optical Communication, ECOC; vol. 2017-September).

  研究成果: Conference contribution

• Ultra-high-speed and low-power SOI CMOS technology with body-tied hybrid trench isolation structure

  Hirano, Y., Ipposhi, T., Thai, D. H., Iwamatsu, T., Ikeda, T., Tsujiuchi, M., Maegawa, S., Inuishi, M. & Ohji, Y., 2004, p. 60-64. 5 p.

  研究成果: Paper › 査読
  1 被引用数 (Scopus)

• Ultra high-speed automatic level controlled optical amplifier with wide dynamic range

  Shiga, N., Horiuchi, Y., Takehana, M., Tanaka, Y., Oikawa, Y., Nagaeda, H., Suzuki, K. I., Fukada, Y., Yoshimoto, N. & Tsubokawa, M., 2009 1月 1, 2009 Conference on Optical Fiber Communication, OFC 2009. Institute of Electrical and Electronics Engineers Inc., 5032794. (Conference on Optical Fiber Communication, Technical Digest Series).

  研究成果: Conference contribution

• Ultra-high-speed electroabsorption modulator integrated lasers for 100GbE and beyond

  Fujisawa, T., Kanazawa, S., Takahata, K., Kobayashi, W., Tadokoro, T., Iga, R. & Ishii, H., 2012 10月 23, Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012. p. 75-76 2 p. 6276378. (Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012).

  研究成果: Conference contribution
  7 被引用数 (Scopus)

• Ultra high-speed fiber wireless transport

  Kawanishi, T., 2014 1月 1, 2014 Optical Fiber Communications Conference and Exhibition, OFC 2014. Institute of Electrical and Electronics Engineers Inc., 6886528. (Conference on Optical Fiber Communication, Technical Digest Series).

  研究成果: Conference contribution
  5 被引用数 (Scopus)

• Ultra high-speed fiber wireless transport

  Kawanishi, T., 2014, Optical Fiber Communication Conference, OFC 2014. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

  研究成果: Conference contribution

• Ultra high-speed fiber wireless transport

  Kawanishi, T., 2014 3月 3, Optical Fiber Communication Conference, OFC 2014. Optical Society of America, (Optical Fiber Communication Conference, OFC 2014).

  研究成果: Conference contribution
  3 被引用数 (Scopus)