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• Ultrafast free-carrier dynamics in Cu₂ZnSnS₄ single crystals studied using femtosecond time-resolved optical spectroscopy

  Phuong, L. Q., Okano, M., Yamada, Y., Yamashita, G., Morimoto, T., Nagai, M., Ashida, M., Nagaoka, A., Yoshino, K. & Kanemitsu, Y., 2014 Dec 8, In: Applied Physics Letters. 105, 23, 231902.

  Research output: Contribution to journal › Article › peer-review
  22 Citations (Scopus)

• Ultra-fast Hong-Ou-Mandel interferometry via temporal filtering

  Tsujimoto, Y., Wakui, K., Fujiwara, M., Sasaki, M. & Takeoka, M., 2021 Nov 8, In: Optics Express. 29, 23, p. 37150-37160 11 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

• Ultrafast imaging using simultaneous spatially and temporally resolved wavelength-multiplexed photography (SSTWP)

  Suzuki, T., Isa, F., Fujii, L., Hirosawa, K. & Kannari, F., 2015 May 4, CLEO: Science and Innovations, CLEO-SI 2015. Optical Society of America (OSA), p. 2267 1 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast imaging using simultaneous spatially and temporally resolved wavelength-multiplexed photography (SSTWP)

  Suzuki, T., Isa, F., Fujii, L., Hirosawa, K. & Kannari, F., 2015 Aug 10, Conference on Lasers and Electro-Optics Europe - Technical Digest. Institute of Electrical and Electronics Engineers Inc., Vol. 2015-August. 7184273

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast laser-induced scattered far-field for fabrication of nanostructures

  Terakawa, M., Nakajima, Y., Takami, A., Yada, S., Shibata, A. & Nedyalkov, N., 2015 Aug 12, ICTON 2015 - 17th International Conference on Transparent Optical Networks. Jaworski, M. & Marciniak, M. (eds.). IEEE Computer Society, 7193641. (International Conference on Transparent Optical Networks; vol. 2015-August).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast lattice dynamics of phase-change materials monitored by a pump-pump-probe technique

  Hase, M., Fons, P., Mitrofanov, K., Kolobov, A. V. & Tominaga, J., 2015, Ultrafast Phenomena XIX - Proceedings of the 19th International Conference. DiMauro, L., de Vivie-Riedle, R., Yamanouchi, K., Kuwata-Gonokami, M. & Cundiff, S. (eds.). Springer Science and Business Media, LLC, p. 210-213 4 p. (Springer Proceedings in Physics; vol. 162).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast lattice dynamics of phase-change materials monitored by a pump-pump-probe technique

  Hase, M., Fons, P., Mitrofanov, K., Kolobov, A. V. & Tominaga, J., 2014, 19th International Conference on Ultrafast Phenomena, UP 2014. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast nonlinear optical response of weakly confined excitons in GaAs thin films

  Kojima, O., Isu, T., Ishi-Hayase, J., Sasaki, M. & Tsuchiya, M., 2007 Dec 1, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 4, 5, p. 1731-1734 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  6 Citations (Scopus)

• Ultrafast optical Kerr effect of excitons weakly confined in GaAs thin films

  Kanno, A., Katouf, R., Kojima, O., Ishi-Hayase, J., Tsuchiya, M. & Isu, T., 2008 Jun 30, In: Physica Status Solidi (C) Current Topics in Solid State Physics. 5, 1, p. 360-363 4 p.

  Research output: Contribution to journal › Conference article › peer-review
  2 Citations (Scopus)

• Ultrafast optical manipulation of atomic motion in multilayer Ge-Sb-Te phase change materials

  Makino, K., Tominaga, J., Kolobov, A. V., Fons, P. & Hase, M., 2013, 18th International Conference on Ultrafast Phenomena, UP 2012. 03007. (EPJ Web of Conferences; vol. 41).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  Open Access
  2 Citations (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 Feb 1, In: Chemical Science. 6, 2, p. 1498-1509 12 p.

  Research output: Contribution to journal › Article › peer-review
  31 Citations (Scopus)

• Ultrafast photo-induced insulator-to-metal transition in the spin density wave system of (TMTSF)₂PF₆

  Watanabe, S., Kondo, R., Kagoshima, S. & Shimano, R., 2010 Jun 1, In: Physica B: Condensed Matter. 405, 11 SUPPL., p. S360-S362

  Research output: Contribution to journal › Article › peer-review

• Ultra-fast processes in optically excited Ge₂Sb₂Te₅ by transient X-ray diffraction using a free-electron laser

  Mitrofanov, K., Fons, P., Makino, K., Terashima, R., Kolobov, A. V., Tominaga, J., Giussani, A., Calarco, R., Riechert, H., Katayama, T., Sato, T., Ogawa, K., Togashi, T., Yabashi, M. & Hase, M., 2014 Sep 1, JSAP-OSA Joint Symposia, JSAP 2014. Optical Society of America, (JSAP-OSA Joint Symposia, JSAP 2014).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast response induced by interference effects between weakly confined exciton states

  Kojima, O., Isu, T., Ishi-Hayase, J., Kanno, A., Katouf, R., Sasaki, M. & Tsuchiya, M., 2008 Apr, In: Journal of the Physical Society of Japan. 77, 4, 044701.

  Research output: Contribution to journal › Article › peer-review
  23 Citations (Scopus)

• Ultrafast scattering dynamics of coherent phonons in Bi_1-x Sb_x in the Weyl semimetal phase

  Komori, Y., Saito, Y., Fons, P. & Hase, M., 2021 Feb, In: New Journal of Physics. 23, 2, 023034.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Ultrafast single-shot burst imaging in a few-nanosecond window using a spectrally sweeping laser pulse train

  Nemoto, H., Suzuki, T., Matsushita, K., Takasawa, K. & Kannari, F., 2019, The European Conference on Lasers and Electro-Optics, CLEO_Europe_2019. OSA - The Optical Society, 2019-cf_12_4. (Optics InfoBase Conference Papers; vol. Part F140-CLEO_Europe 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast single-shot burst imaging in a few-nanosecond window using a spectrally sweeping laser pulse train

  Nemoto, H., Suzuki, T., Matsushita, K., Takasawa, K. & Kannari, F., 2019 Jun, 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019. Institute of Electrical and Electronics Engineers Inc., 8872603. (2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics Conference, CLEO/Europe-EQEC 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast spin relaxation of excitons in a self-organized quantum-well material

  Ishi, J., Kato, Y., Ohashi, K., Kunugita, H., Ema, K., Ban, T. & Kondo, T., 2001 Jan 1, Technical Digest - Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, QELS 2001. Institute of Electrical and Electronics Engineers Inc., p. 209-210 2 p. 962078. (Technical Digest - Summaries of Papers Presented at the Quantum Electronics and Laser Science Conference, QELS 2001).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast surface plasmon polariton pulses observed with a dual-probe scanning near-field optical microscopy (DSNOM) utilizing plasmon nano-focusing

  Kannari, F., Kojima, Y. & Masaki, Y., 2016 Jul 18, International Conference on Ultrafast Phenomena, UP 2016. OSA - The Optical Society, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast terahertz probe of spin-density wave dynamics in organic conductor (TMTSF)₂PF₆

  Watanabe, S., Kondo, R., Kagoshima, S. & Shimano, R., 2009 Nov 16, 2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009. 5226110. (2009 Conference on Lasers and Electro-Optics and 2009 Conference on Quantum Electronics and Laser Science Conference, CLEO/QELS 2009).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast terahertz probe of spin-density wave dynamics in organic conductor (TMTSF)₂PF₆

  Watanabe, S., Kondo, R., Kagoshima, S. & Shimano, R., 2009 Dec 1, Conference on Lasers and Electro-Optics, CLEO 2009. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrafast time-resolved electron diffraction revealing the nonthermal dynamics of near-UV photoexcitation-induced amorphization in Ge₂ Sb₂ Te ₅

  Hada, M., Oba, W., Kuwahara, M., Katayama, I., Saiki, T., Takeda, J. & Nakamura, K. G., 2015 Aug 28, In: Scientific reports. 5, 13530.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  27 Citations (Scopus)

• Ultrafiltration of prime solution results in improved lung function after congenital heart surgery

  Omoto, T., Aeba, R., Katogi, T. & Kawada, S., 2000 Apr 26, In: Cardiovascular Engineering. 5, 1, p. 33-35 3 p.

  Research output: Contribution to journal › Article › peer-review

• Ultra fine-grained run-time power gating of on-chip routers for CMPs

  Matsutani, H., Koibuchi, M., Ikebuchi, D., Usami, K., Nakamura, H. & Amano, H., 2010, NOCS 2010 - The 4th ACM/IEEE International Symposium on Networks-on-Chip. p. 61-68 8 p. 5507560. (NOCS 2010 - The 4th ACM/IEEE International Symposium on Networks-on-Chip).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  55 Citations (Scopus)

• Ultrafine manipulation considering input saturation using proxy-based sliding mode control

  Nishi, F. & Katsura, S., 2015 Apr 9, Proceedings - 2015 IEEE International Conference on Mechatronics, ICM 2015. Institute of Electrical and Electronics Engineers Inc., p. 547-552 6 p. 7084035. (Proceedings - 2015 IEEE International Conference on Mechatronics, ICM 2015).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  3 Citations (Scopus)

• Ultraflat broadband supercontinuum in highly nonlinear: Ge_11.5As₂₄Se_64.5 photonic crystal fibres

  Vyas, S., Tanabe, T., Tiwari, M. & Singh, G., 2016, In: Ukrainian Journal of Physical Optics. 17, 3, p. 132-139 8 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  14 Citations (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 Aug, In: Advanced Materials. 30, 34, 1802359.

  Research output: Contribution to journal › Article › peer-review
  115 Citations (Scopus)

• Ultraflexible organic photonic skin

  Yokota, T., Zalar, P., Kaltenbrunner, M., Jinno, H., Matsuhisa, N., Kitanosako, H., Tachibana, Y., Yukita, W., Koizumi, M. & Someya, T., 2016 Apr, In: Science Advances. 2, 4, e1501856.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  599 Citations (Scopus)

• Ultraflexible Transparent Oxide/Metal/Oxide Stack Electrode with Low Sheet Resistance for Electrophysiological Measurements

  Jimbo, Y., Matsuhisa, N., Lee, W., Zalar, P., Jinno, H., Yokota, T., Sekino, M. & Someya, T., 2017 Oct 11, In: ACS Applied Materials and Interfaces. 9, 40, p. 34744-34750 7 p.

  Research output: Contribution to journal › Article › peer-review
  18 Citations (Scopus)

• Ultragraph C*-algebras via topological quivers

  Katsura, T., Muhly, P. S., Sims, A. & Tomforde, M., 2008, In: Studia Mathematica. 187, 2, p. 137-155 19 p.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• Ultra-high cleanliness of ISO class minus 1 measured in triply connected clean-unit system platform

  Rahaman, M. D., Kaiju, H., Kawaguchi, N. & Ishibashi, A., 2008 Jul 11, In: Japanese journal of applied physics. 47, 7 PART 1, p. 5712-5716 5 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Ultra high dose boron ion implantation: Super-saturation of boron and its application

  Mizushima, I., Murakoshi, A., Suguro, K., Aoki, N. & Yamauchi, J., 1998 Jul, In: Materials Chemistry and Physics. 54, 1-3, p. 54-59 6 p.

  Research output: Contribution to journal › Article › peer-review
  7 Citations (Scopus)

• Ultrahighly sensitive laser-Doppler velocity meter with a diode-pumped Nd:YVO₄ microchip laser

  Okamoto, S., Takeda, H. & Kannari, F., 1995, In: Review of Scientific Instruments. 66, 5, p. 3116-3120 5 p.

  Research output: Contribution to journal › Article › peer-review
  34 Citations (Scopus)

• Ultrahigh-Q crystalline microresonator fabricated with computer-controlled machining without polishing

  Fujii, S., Fuchida, M., Amano, H., Suzuki, R., Kakinuma, Y. & Tanabe, T., 2019 Jan 1, CLEO: Science and Innovations, CLEO_SI 2019. OSA - The Optical Society, (Optics InfoBase Conference Papers; vol. Part F129-CLEO_SI 2019).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrahigh-Q Crystalline Microresonator Fabricated with Computer-Controlled Machining Without Polishing

  Fujii, S., Fuchida, M., Amano, H., Suzuki, R., Kakinuma, Y. & Tanabe, T., 2019 May 1, 2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 8749269. (2019 Conference on Lasers and Electro-Optics, CLEO 2019 - Proceedings).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  2 Citations (Scopus)

• Ultrahigh-Q nanocavities fabricated by scanning probe microscope lithography on pre-patterned photonic crystal

  Yokoo, A., Tanabe, T., Kuramochi, E. & Notomi, M., 2011 Dec 1, IEEE Photonic Society 24th Annual Meeting, PHO 2011. p. 324-325 2 p. 6110558. (IEEE Photonic Society 24th Annual Meeting, PHO 2011).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrahigh-Q nanocavities realized by using a very narrow photonic crystal with built-in air slots

  Kuramochi, E., Tanabe, T., Taniyama, H., Shinya, A. & Notomi, M., 2008 Jan 1, Conference on Lasers and Electro-Optics, CLEO 2008. Optical Society of America, (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrahigh-Q nanocavities realized by using a very narrow photonic crystal with built-in air slots

  Kuramochi, E., Tanabe, T., Taniyama, H., Shinya, A. & Notomi, M., 2008 Sep 15, 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS. 4551360. (2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Ultrahigh- Q nanocavities written with a nanoprobe

  Yokoo, A., Tanabe, T., Kuramochi, E. & Notomi, M., 2011 Sep 14, In: Nano Letters. 11, 9, p. 3634-3642 9 p.

  Research output: Contribution to journal › Article › peer-review
  20 Citations (Scopus)

• Ultrahigh-Q one-dimensional photonic crystal nanocavities with modulated mode-gap barriers on SiO₂ claddings and on air claddings

  Kuramochi, E., Taniyama, H., Tanabe, T., Kawasaki, K., Roh, Y. G. & Notomi, M., 2010 Jul 19, In: Optics Express. 18, 15, p. 15859-15869 11 p.

  Research output: Contribution to journal › Article › peer-review
  134 Citations (Scopus)

• Ultrahigh-Q photonic crystal nanocavities and their applications

  Tanabe, T., Kuramochi, E., Shinya, A. & Notomi, M., 2009 Jan 1, Practical Applications of Microresonators in Optics and Photonics. CRC Press, p. 1-52 52 p.

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Ultrahigh- Q photonic crystal nanocavities realized by the local width modulation of a line defect

  Kuramochi, E., Notomi, M., Mitsugi, S., Shinya, A., Tanabe, T. & Watanabe, T., 2006, In: Applied Physics Letters. 88, 4, p. 1-3 3 p., 041112.

  Research output: Contribution to journal › Article › peer-review
  464 Citations (Scopus)

• Ultrahigh-Q silicon-on-insulator one dimensional mode-gap nanocavity

  Kuramochi, E., Tanabe, T., Taniyama, H., Kawasaki, K. & Notomi, M., 2010 Dec 1, Conference on Lasers and Electro-Optics, CLEO 2010. (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrahigh-Q silicon-on-insulator one dimensional mode-gap nanocavity

  Kuramochi, E., Tanabe, T., Taniyama, H., Kawasaki, K. & Notomi, M., 2010 Oct 11, Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010. 5499945. (Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference: 2010 Laser Science to Photonic Applications, CLEO/QELS 2010).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
  1 Citation (Scopus)

• Ultrahigh-Q silicon-on-insulator one dimensional mode-gap nanocavity

  Kuramochi, E., Tanabe, T., Taniyama, H., Kawasaki, K. & Notomi, M., 2010 Jan 1, Conference on Lasers and Electro-Optics, CLEO 2010. Optical Society of America (OSA), (Optics InfoBase Conference Papers).

  Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

• Ultrahigh-Q two-dimensional photonic crystal slab nanocavities in very thin barriers

  Kuramochi, E., Taniyama, H., Tanabe, T., Shinya, A. & Notomi, M., 2008, In: Applied Physics Letters. 93, 11, 111112.

  Research output: Contribution to journal › Article › peer-review
  40 Citations (Scopus)

• Ultra-high-rate nonclassical light source with 50 GHz-repetition-rate mode-locked pump pulses and multiplexed single-photon detectors

  Wakui, K., Tsujimoto, Y., Fujiwara, M., Morohashi, I., Kishimoto, T., China, F., Yabuno, M., Miki, S., Terai, H., Sasaki, M. & Takeoka, M., 2020 Jul 20, In: Optics Express. 28, 15, p. 22399-22411 13 p.

  Research output: Contribution to journal › Article › peer-review
  3 Citations (Scopus)

• Ultra-high-resolution computed tomography of the lung: Image quality of a prototype scanner

  Kakinuma, R., Moriyama, N., Muramatsu, Y., Gomi, S., Suzuki, M., Nagasawa, H., Kusumoto, M., Aso, T., Muramatsu, Y., Tsuchida, T., Tsuta, K., Maeshima, A. M., Tochigi, N., Watanabe, S. I., Sugihara, N., Tsukagoshi, S., Saito, Y., Kazama, M., Ashizawa, K., Awai, K. & 10 others, Honda, O., Ishikawa, H., Koizumi, N., Komoto, D., Moriya, H., Oda, S., Oshiro, Y., Yanagawa, M., Tomiyama, N. & Asamura, H., 2015 Sep 9, In: PloS one. 10, 9, e0137165.

  Research output: Contribution to journal › Article › peer-review
  74 Citations (Scopus)

• Ultra-high-resolution MR imaging of esophageal carcinoma at ultra-high field strength (7.0T) ex vivo: Correlation with histopathologic findings

  Yamada, I., Miyasaka, N., Hikishima, K., Tokairin, Y., Kawano, T., Ito, E., Kobayashi, D., Eishi, Y. & Okano, H., 2015 May 1, In: Magnetic Resonance Imaging. 33, 4, p. 413-419 7 p.

  Research output: Contribution to journal › Article › peer-review
  20 Citations (Scopus)

• Ultrahigh-Sensitive Compression-Stress Sensor Using Integrated Stimuli-Responsive Materials

  Nakamitsu, M., Oyama, K., Imai, H., Fujii, S. & Oaki, Y., 2021 Apr 8, In: Advanced Materials. 33, 14, 2008755.

  Research output: Contribution to journal › Article › peer-review
  12 Citations (Scopus)