TakedaKatayamaTamakiKusabaLab.

2024年

●176.D. Kim, M. Kawaji, H. Sato, R. Kawamura, R. Tamaki, S. Kusaba, Y. Wang, Y. Shuang, Y. Sutou, I. Katayama, and J. Takeda, “Thermally Induced Nanoscale Phase Change in Chalcogenide Glass Cr2Ge2Te6 Revealed by Scanning Tunneling Microscopy”, Jpn. J. Appl. Phys. 63, 015504: pp. 1-5 (2024). (IF=1.491) (doi.org/10.35848/1347-4065/ad13a7)

2023年

●175.Ryo Tamaki, Masashi Suzuki, Satoshi Kusaba, Jun Takeda, and Ikufumi Katayama, “Ultrafast pump-probe spectroscopy via chirped-pulse up-conversion with dispersion compensation,” Optics Express, 31, pp.40142-40150 (2023).(IF=3.833 ) (doi.org/10.1364/OE.504429)

●174. F. G. G. Hernandez, A. Baydin, S. Chaudhary, F. Tay, I. Katayama, J. Takeda, H. Nojiri, A. K. Okazaki, P. H. O. Rappl, E. Abramof, M. Rodriguez-Vega, G. A. Fiete, and J. Kono, "Observation of interplay between phonon chirality and electronic band topology”, Sci. Adv. 9 (50), eadj4074 (2023).  (IF=14.98)

●173. M.Kobayashi, Y.Arashida, K.Asakawa, K.Kaneshima, M. Kuwahara, K. Konishi, J.Yumoto, M. Kuwata-Gonokami, J.Takeda and I.Katayama"Pulse-to-pulse ultrafast dynamics of highly photoexcited Ge2Sb2Te5 thin films",Jpn. J. Appl. Phys. 62 022001 (IF=1.491) (doi.org/10.35848/1347-4065/acb476)

●172.I.Katayama，K.Kimura, H. Imada,Y.Kim, and J.Takeda,"Investigation of ultrafast excited-state dynamics at the nanoscale with terahertz field-induced electron tunneling and photon emission",Journal of Applied Physics 133, 110903 (2023)(IF=2.877)(doi.org/10.1063/5.0144218)doi.org/10.1126/sciadv.adj4074)

●171. A.Baydin, K.Hayashida, T.Makihara, F.Tay, X.Ma, W.Ren, G.Ma, G. T. Noe, I.Katayama, J.Takeda, H.Nojiri, S.Cao, M.Bamba, and J.Kono,"Magnetically tuned continuous transition from weak to strong coupling in terahertz magnon polaritons",Phys. Rev. Research 5, L012039 (2023)(IF=6.3)(doi:10.1103/PhysRevResearch.5.L012039 )

2022年

●170. S. Bae, K. Matsumoto, H. Raebiger, K. Shudo, Y.-H. Kim, Ø. S. Handegård, T. Nagao, M. Kitajima, Y. Sakai, X. Zhang, R. Vajtai, P. Ajayan, J. Kono, J. Takeda, and I. Katayama, “K-Point Longitudinal Acoustic Phonons Are Responsible for Ultrafast Intervalley Scattering in Monolayer MoSe2”, Nat. Commun. 13, 4279: pp. 1-8 (2022). (IF=14.919) (doi.org/10.1038/s41467-022-32008-6)

●169. R. Tamaki, T. Kasai, G. Asai, D. Hata, H. Kubo, Y. Takigawa, J. Takeda and I. Katayama, “Pulse-to-pulse Detection of Terahertz Radiation Emitted from the Femtosecond Laser Ablation Process”, Opt. Exp. 30, pp. 23622-23630 (2022). (IF=3.894) (doi.org/10.1364/OE.459588)

●168. A. Baydin, F. G. G. Hernandez, M. Rodriguez-Vega, A. K. Okazaki, F. Tay, G. T. Noe II, I. Katayama, J. Takeda, H. Nojiri, P. H. O. Rappl, E. Abramof, G. A. Fiete, and J. Kono, “Magnetic Control of Soft Chiral Phonons in PbTe”, Phys. Rev. Lett. 128, 075901: pp. 1-6 (2022). (IF=9.161) (doi.org/10.1103/PhysRevLett.128.075901)

2021年

●167. M. Kitajima, I. Katayama, O. Handegaard, T. Nagao, S. Chiashi, S. Maruyama, and J. Takeda, “Fano Resonance of Optical Phonons in a Multilayer Graphene Stack”, Jpn. J. Appl. Phys.60, 122006: pp. 1-6 (2021). (IF=1.480) (doi.org/10.35848/1347-4065/ac2c29)

●166. Y. Arashida, T. Suzuki, S. Nara, I. Katayama, Y. Minami, S. Shindo, Y. Sutou, T. Saiki, and J. Takeda, "Observation of Ultrafast Amorphization Dynamics in GeCu2Te3 Thin Films Using Echelon-Based Single-Shot Transient Absorbance Spectroscopy", Appl. Phys. Lett. 119, 061102: pp. 1-4 (2021). (IF=3.597)(doi.org/10.1063/5.0052872)

●165.T. Makihara, K. Hayashida, G. T. Noe II, X. Li, N. M. Peraca, X. Ma, Z. Jin, W. Ren, G. Ma, I. Katayama, J. Takeda, H. Nojiri, D. Turchinovich, S. Cao, M. Bamba, and J. Kono, "Ultrastrong Magnon-Magnon Coupling Dominated by Antiresonant Interactions", Nat. Commun. 12, 3115: pp. 1-9 (2021). (IF=12.121) (doi.org/10.1038/s41467-021-23159-z)

●164.小林真隆、武田淳、片山郁文、『タイムストレッチ法を用いた高繰り返し超高速分光法とその応用』、レーザー研究 49, pp. 212-216 (2021).

●163.G. Asai, D. Hata, S. Harada, T. Kasai, Y. Arashida, and I. Katayama, “High-throughput terahertz spectral line imaging using an echelon mirror”, Opt. Exp. 29, pp. 3515-3523 (2021). (IF=3.669) (https://doi.org/10.1364/OE.413802)

●162. J. Takeda and I. Katayama, (News&Views) “Waveform Sampling on an Atomic Scale”, Nat. Photon. 15, pp. 70-71 (2021). (IF=38.301) (doi.org/10.1038/s41566-020-00753-z)

●161.K. Kimura, Y. Morinaga, H. Imada, I. Katayama, K. Asakawa, K. Yoshioka, Y. Kim, and J. Takeda, “Terahertz-field-driven Scanning Tunneling Luminescence Spectroscopy”, ACS Photon. 8, pp. 982-987 (2021). (IF=7.29) (doi.org/10.1021/acsphotonics.0c01755)

2020年

　　　

●160.武田　淳、小林真隆、片山郁文、『シングルショット時間領域分光』、光学 49, pp. 423-428 (2020).

●159. K. Asakawa, D. Kim, S. Yaguchi, M. Tsujii, K. Yoshioka, Y. Arashida, S. Yoshida, H. Shigekawa, M. Kuwahara, I. Katayama, and J. Takeda, "Nanoscale Phase Change on Ge2Sb2Te5 Thin Films Induced by Optical Near Fields with Photoassisted Scanning Tunneling Microscope”, Appl. Phys. Lett. 117, 211102: pp. 1-5 (2020). (IF=3.597) (doi: 10.1063/5.0032573)

●158. X. Li, K. Yoshioka, Q. Zhang, N. M. Peraca, F. Katsutani, W. Gao, G. T. Noe II, J. D. Watson, Michael J. Manfra, I. Katayama, J. Takeda, and J. Kono, "Observation of Photoinduced Terahertz Gain in a GaAs Quantum Wells: Evidence for Radiative Two-Exciton-to-Biexciton Scattering”, Phys. Rev. Lett. 125, 167401: pp. 1-6 (2020). (IF=9.227) (doi: 10.1103/PhysRevLett.125.167401)

●157. H. Mashiko, M-C. Chen, K. Asaga, A. Oshima, I. Katayama, J. Takeda, T. Nishikawa, and K. Oguri, "Spatially Resolved Spectral Phase Interferometry with Isolated Attosecond Pulse", Opt. Exp. 28, pp. 21025-21034 (2020). (IF=3.561) (Editor’s Pick) (doi.org/10.1364/OE.393922)

●156. I. Katayama, K. Inoue, Y. Arashida, Y. Wu, H. Yang, T. Inoue, S. Chiashi, S. Maruyama, T. Nagao, M. Kitajima, and J. Takeda, "Ultrafast Optical Modulation of Dirac Electrons in Gated Single Layer Graphene", Phys. Rev. B. 101, 245408: pp. 1-6 (2020). (IF=3.736) (doi: 10.1103/PhysRevB.101.245408)

●155. Y. Minami, B. Ofori-Okai, P. Sivarajah, I. Katayama, J. Takeda, K. A. Nelson, and T. Suemoto, "Macroscopic Ionic Flow in a Superionic Conductor Na+ β-Alumina Driven by Single-Cycle Terahertz Pulse", Phys. Rev. Lett. 124, 147401: pp. 1-5 (2020). (doi.org/10.1103/PhysRevLett.124.147401) (IF=9.227)

2019年

●154. K. Yoshioka I. Igarashi, S. Yoshida, Y. Arashida, I. Katayama, J. Takeda, and H. Shigekawa, "Subcycle Mid-Infrared Coherent Transients at 4 MHz Repitition Rate Applicable to Light-Wave-Driven Scanning Tunneling Microscopy", Opt. Lett. 44, pp. 5350-5353 (2019). (doi.org/10.1364/OL.44.005350) (IF=3.866)

●153. 片山郁文、武田　淳、南　康夫、『ディラック電子系におけるテラヘルツ電場誘起現象』、固体物理 54, pp. 589-599 (2019).

●152. X. Li, K. Yoshioka, M. Xie, T. Hagiwara, G. T. Noe II, W. Lee, N. Marquez Peraca, W. Gao, T. Hagiwara, H. S. Orjan, L-W. Nien, T. Nagao, M. Kitajima, H. Nojiri, X. Li, C-K. Shih, A. H. MacDonald, I. Katayama, J. Takeda, G. A. Fiete, and J. Kono, "Terahertz Faraday and Kerr Rotation Spectroscopy of Bi1-xSbx Films in High Magnetic Fields up to 30 Tesla", Phys. Rev. B, 100, 115145: pp. 1-15 (2019). (IF=3.736) (DOI: 10.1103/PhysRevB.100.115145)

●151. M. Hada, K. Miyata, S. Ohmura, Y. Arashida, K. Ichiyanagi, I. Katayama, T. Suzuki, W. Chen, S. Mizote, T. Sawa, T. Yokoya, T. Seki, J. Matsuo, T. Tokunaga, C. Itoh, K. Tsuruta, R. Fukaya, S. Nozawa, S. Adachi, J. Takeda, K. Onda, S. Koshihara, Y. Hayashi, and Y. Nishina, "Selective Reduction Mechanism of Graphene Oxide Driven by Photon Mode versus Thermal Mode", ACS Nano 13, pp. 10103-10112 (2019). (IF=13.903) (doi:10.1021/acsnano.9b03060)

●150. G. Mead, I. Katayama, J. Takeda, and G. A. Blake, "An Echelon-based Single Shot Optical and Terahertz Kerr Effect Spectrometer", Rev. Sci. Instrum. 90, 053107 (2019). (IF=1.428)

●149. M. Kobayashi, Y. Arashida, G. Yamashita, E. Matsubara, M. Ashida, J. A. Johnson, and I. Katayama, "Fast-Frame Single-shot Pump-Probe Spectroscopy with Chirped-Fiber-Bragg Gratings", Opt. Lett. 44, 163-166 (2019).(doi.org/10.1364/OL.44.000163)

●148. I. Morohashi, I. Katayama, M. Kirigaya, Y. Irimajiri, N. Sekine, and I. Hosako, "High precision frequency measurement of terahertz waves using optical combs from a Mach?Zehnder-modulator-based flat comb generator," Opt. Lett. 44, 487-490 (2019)

2018年

●147. I. Katayama, H. Kawakami, T. Hagiwara, Y. Arashida, Y. Minami, L.-W. Nien, O. S. Handegard, T. Nagao, M. Kitajima, and J. Takeda, “Terahertz-Field-Induced Carrier Generation in Bi1-xSbx Dirac Electron Systems,” Phys. Rev. B 98, 214302: pp. 1-5 (2018). (IF=3.813)(DOI: doi.org/10.1103/PhysRevB.98.214302)

●146. Y. Kawada, K. Yoshioka, Y. Arashida, I. Katayama, J. Takeda, and H. Takahashi, “Simultaneous Acquisition of Complex Transmittance and Birefringence with Two Counter-Rotating Circularly Polarized THz Pules,” Opt. Exp. 26, pp. 30420-30434 (2018). (IF=3.356) (doi.org/10.1364/OE.26.030420)

●145. Y. Arashida , K. Murakami, I. Katayama, and J. Takeda, "Ultrafast Optical Control of Multiple Coherent Phonons in Silicon Carbide Using a Pulse Shaping Technique", Appl. Phys. Exp. 11, 122701 (2018). (IF=2.555) (doi.org/10.7567/APEX.11.122701)

●144. J. Wolfson, T. Shin, S. W. Teitelbaum, I. Katayama, T. Kawano, J. Takeda, K. A. Nelson, "Long-Lived Photoinduced Response Observed under Extreme Photo-Excitation Densities in a one-dimensional Peierls Insulator", Phys. Rev. B 98, 054111: pp. 1-6 (2018). (IF=3.813)

●143. K. Yoshioka, I. Katayama, Y. Arashida, A. Ban, Y. Kawada, H. Takahashi, and J. Takeda, "Tailoring Single-Cycle Near-Field in a Tunnel Junction with Carrier-Envelope Phase-Controlled Terahertz Electric Fields", Nano Lett. 18, pp. 5198-5204 (2018). (IF=12.08)

●142. T. Kuribayashi, T. Motoyama, Y. Arashida, I. Katayama, and J. Takeda, "Anharmonic phonon-polariton dynamics in ferroelectric LiNbO3 studied with single-shot pump-probe imaging spectroscopy", J. Appl. Phys. 123, 174103: pp. 1-8 (2018). (IF=2.068)

●141. X. Li, M.Bamba, Q. Zhang, S. Fallahi, G. C. Gardner, W. Gao, M. Lou, K. Yoshioka, M. J. Manfra, and J. Kono, “Vacuum Bloch?Siegert shift in Landau polaritons with ultra-high cooperativity”, Nat. Photon. 12, pp. 324-329 (2018). (IF=32.521)

●140. H. Mashiko Y. Chisuga, K. Oguri, H. Masuda, I. Katayama, J. Takeda and H. Gotoh, "Multi-petahertz electron interference in Cr:?-Al2O3 solid-state material", Nat. Commun. 9, 1468: pp. 1-6 (2018). (IF=12.124)

●139. K. Maekawa, K. Yanagi, Y. Minami, M. Kitajima, I. Katayama, and J. Takeda, "Bias-Induced Modulation of Ultrafast Carrier Dynamics in Metallic Single-Walled Carbon Nanotubes", Phys. Rev. B 97, 075435: pp. 1-6 (2018).(IF=3.836)

●138. J. Takeda, K. Yoshioka, Y. Minami, and I. Katayama, "Nanoscale Electron Manipulation in Metals with Intense THz Electric Fields", J. Phys. D: Appl. Phys. 51, 103001: pp. 1-9 (2018).(doi.org/10.1088/1361-6463/aaa8c7) (IF=2.588)

2017年

●137. 武田　淳、片山郁文、吉岡克将（トピックス）、『高強度テラヘルツ波によるナノ空間電子制御』、固体物理 52, pp. 439-446 (2017).

2016年

●136. G. T. Noe, I. Katayama, F. Katsutani, J. J. Allred, J. A. Horowitz, D. M. Sullivan, Q. Zhang, F. Sekiguchi, G. L. Woods, M. C. Hoffmann, H. Nojiri, J. Takeda, and J. Kono, "Single-Shot Terahertz Time-Domain Spectroscopy in Pulsed High Magnetic Fields", Opt. Exp. 24, pp. 30326-30337 (2016). (IF=3.148). (IF=3.148)

●135. K. Yoshioka, I. Katayama, Y. Minami, M. Kitajima, S. Yoshida, H. Shigekawa, and J. Takeda, "Real-Space Coherent Manipulation of Electrons in a Single Tunnel Junction by Single-Cycle Terahertz Electric Fields", Nature Photonics 10, pp. 762-765 (2016). (IF=37.852)

●134. M. Kobayashi, Y. Minami, C. L. Johnson, P. D. Salmans, N. R. Ellsworth, J. Takeda, J. A. Johnson, and I. Katayama, "High-Acquisition-Rate Single-Shot Pump-Probe Measurements Using Time-Stretching Method", Sci. Rep. 6, 37614: pp. 1-6 (2016). (IF=5.228)

2015年

●133. Y. Minami, K. Horiuchi, K. Masuda, J. Takeda, and I. Katayama, "Terahertz Dielectric Response of Photoexcited Carriers in Si Revealed via Single-Shot Optical-Pump and Terahertz-Probe Spectroscopy", Appl. Phys. Lett. 107, 171104: pp. 1-4 (2015).(IF=3.302)

●132. Y. Minami, K. Araki, T. D. Dao, T. Nagao, M. Kitajima, J. Takeda, and I. Katayama, "Terahertz-Induced Acceleration of Massive Dirac Electrons in Semimetal Bismuth", Sci. Rep.　5, 15870：pp. 1-6 (2015). (IF=5.578)

●131. Y. Ikegaya, H. Sakaibara, Y. Minami, I. Katayama and J. Takeda, "Real-Time Observation of Phonon-Polariton Dynamics in Ferroelectric LiNbO3 in Time-Frequency Space", Appl. Phys. Lett. 107, 062901: pp. 1-5 (2015). (IF=3.302)

●130. M. Hada, W. Oba, M. Kuwahara, I. Katayama, T. Saiki, J. Takeda, and K. G. Nakamura, "Ultrafast Time-Resolved Electron Diffraction Revealing the Nonthermal Dynamics of Near-UV Photoexcitation-Induced Amorphization in Ge2Sb2Te5", Sci. Rep. 5, 13530: pp. 1-9 (2015). (IF=5.578)

●129. J. Takeda, Y. Minami, and I. Katayama, "Time-Frequency Two-Dimensional Imaging Spectroscopy Using a Reflective Echelon Mirror", Rev. Laser Eng. 43, pp. 208-212 (2015) (in Japanese).

●128. K. Yoshioka, Y. Minami, K. Shudo, T. D. Dao, T. Nagao, M. Kitajima, J. Takeda, and I. Katayama, "Terahertz-field-induced Nonlinear Electron Delocalization in Au Nanostructures", Nano Letters 15, pp. 1036-1040 (2015). (IF=12.94)

2014年

●127. K. Sato, K. Tahara, Y. Minami, I. Katayama, M. Kitajima, H. Kawai, K. Yanagi, and J. Takeda, "Resonant Enhancement of First- and Second-Order Coherent Phonons in Metallic Single-Walled Carbon Nanotubes", Phys. Rev. B 90, 235435: pp.1-5 (2014). (IF=3.664)

●126. Y. Minami, J. Takeda, T. D. Dao, T. Nagao, M. Kitajima, and I. Katayama, "Nonlinear Electron Dynamics of Gold Ultrathin Films Induced by Intense Terahertz Waves", Appl. Phys. Lett. 105, 241107: pp.1-4 (2014). (IF=3.794)

●125. Jun Takeda, Ikufumi Katayama, Ken-ichi Shudo, and Masahiro Kitajima, "Coherent phonon and surface-enhanced Raman scattering dynamics in solids", J. Lumin., 152, pp. 23-27 (2014). (IF=2.144)

●124. J. Takeda, W. Oba, Y. Minami, T. Saiki and I. Katayama, "Ultrafast Crystalline-to-Amorphous Phase Transition in Ge2Sb2Te5 Chalcogenide Alloy Thin Film Using Single-Shot Imaging Spectroscopy", Appl. Phys. Lett. 104, 261903: pp. 1-4 (2014). (IF=3.794)

●123. M. Ashida, E. Matsubara and I. Katayama, "Ultra-broadband IR and THz generation and detection with ultrashort pulses", Proc. SPIE 8964, Nonlinear Frequency Generation and Conversion: Materials, Devices, and Applications XIII, 896409, (1-15) (February 20, 2014).

●122. Y. Minami, M. Yamaki, I. Katayama and J. Takeda, "Broadband Pump-Probe Imaging Spectroscopy Applicable to Ultrafast Single-Shot Events", Appl. Phys. Exp., 7, 022402: pp. 1-3 (2014). (IF=2.731)

●121. T. Kawano, I. Katayama, J. Ohara, M. Ashida and J. Takeda, "Intermolecular THz Vibrations Relevant to Optically and Thermally Induced Magnetic Phase Transitions in the Strongly Correlated Organic Radical TTTA", J. Phys. Soc. Jpn., 83, 014713: pp. 1-6 (2014). (IF=2.087)

2013年

●120. I. Katayama, K. Sato, S. Koga, J. Takeda, S. Hishita, H. Fukidome, M. Suemitsu and M. Kitajima, "Coherent Nanoscale Optical-Phonon Wavepacket in Graphene Layers", Phys. Rev. B., 88, 245406:pp.1-5(2013). (IF=3.767)

●118. Y. Minami, Y. Hayashi, J. Takeda and I. Katayama, "Single-Shot Measurement of a Terahertz Electric-Field Waveform Using a Reflective Echelon Mirror", Appl. Phys. Lett. 103, 051103: pp. 1-4 (2013). (IF=3.794)

●117. I. Katayama, R. Akai, M. Bito, E. Matsubara, and M. Ashida,・gElectric Field Detection of Phase-Locked Near-Infrared Pulses Using Photoconductive Antenna”, Opt. Exp. 21, pp. 16248-16254 (2013). (IF=3.546)

●113. I. Katayama, S. Koga, J. Takeda, S. Hishita, D. Fujita and M. Kitajima, "Electron-Phonon Coupling and Defect Scatterings in Ar+-ion Implanted Graphite", J. Cer. Soc. Jpn., 121, pp. 291-294 (2013).

●112. I. Katayama, K. Tahara, J. Takeda, K. Yanagi J. Tang, and M. Kitajima, "Resonant Enhancement of Coherent Phonons in Carbon Nanotubes Observed with Sub-10fs Time Resolution", Ultrafast Phenomena XVIII, EPJ Web of Conferences, 41, 04028: pp. 1-3 (2013).

●111. K. Shudo, K. Doi, I. Katayama, M. Kitajima, and J. Takeda, " Ultrafast Measurements of Coherent Vibrations in Benzenethiol Monolayer Film", Ultrafast Phenomena XVIII, EPJ Web of Conferences, 41, 05013: pp. 1-3 (2013).

●110. Y. Kabasawa, T. Eda, J. Hu, I. Katayama, J. Takeda, M. Kitajima, T. Katagiri, T. Sasagawa, and K. G. Nakamura, "Ultrafast Quasiparticle Dynamics of FeTe0.75Se0.25 Superconductor", Ultrafast Phenomena XVIII (Lausanne, 2012), accepteUltrafast Phenomena XVIII, EPJ Web of Conferences, 41, 03009: pp. 1-3 (2013).d.

2012年

●109. M. Ando, M. Yazaki, I. Katayama, H. Ichida, S. Wakaiki, Y. Kanematsu, and J. Takeda, "Photoluminescence Dynamics due to Biexcitons and Exciton-Exciton Scattering in Layered-Type Semiconductor PbI2", Phys. Rev. B., 86, 155206: pp.1-6 (2012).

●108. 武田　淳，片山郁文，『光パルス及び強誘電体フォノンポラリトンのシングルショット時間・周波数イメージング』、レーザー研究, 40, pp.598-602 (2012).

●107. M. Ando, S. Uozumi, I. Katayama, M. Ichimiya, M.Ashida, and J.Takeda, "Photoluminescence Dynamics in CuCl Thin Films under High-Dense One- and Two-Photon Excitations", Phys. Status Solidi (c), 9, pp. 2493-2496 (2012).

●106. K. Yokota, J. Takeda, C. Dang, G. Han, D. N. McCarthy, T. Nagao, S. Hishita, M. Kitajima, and I. Katayama, "Surface Metallic States in Ultrathin Bi(001) Films Studied with Terahertz Time-Domain Spectroscopy", Appl. Phys. Lett., 100, 251605: pp.1-5 (2012).

●105. H. Sakaibara, Y. Ikegaya, I. Katayama and J. Takeda, "Single-Shot Time-Frequency Imaging Spectroscopy Using an Echelon Mirror", Opt. Lett., 37, pp. 1118-1120 (2012).

●104. I. Katayama, H. Shimosato, M. Bito, K. Furusawa, M. Adachi, M. Shimada, H. Zen, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh, and M. Ashida, "Electric Field Detection of Coherent Synchrotron Radiation in a Storage Ring Generated Using Laser Bunch Slicing", Appl. Phys. Lett., 100, 111112: pp. 1-4 (2012).

●103. I. Katayama, H. Aoki, J. Takeda, H. Shimosato, M. Ashida, R. Kinjo, I. Kawayama, M. Tonouchi, M. Nagai and K. Tanaka, "Ferroelectric Soft Mode in a SrTiO3 Thin-Film Impulsively Driven to the Anharmonic Regime Using Intense Picosecond Terahertz Pulses", Phys. Rev. Lett., 108, 097401: pp.1-5 (2012).

2011年

●102. I. Katayama, H. Sakaibara, and J. Takeda, "Real-Time Time-Frequency Imaging of Ultrashort Laser Pulses Using an Echelon Mirror", Jpn. J. Appl. Phys., 50, 102701: pp. 1-5 (2011). *Selected for spotlights paper (http://jjap.jsap.jp/spotlights/index.html).

●101. I. Katayama, S. Koga, K. Shudo, J. Takeda, T. Shimada, A. Kubo, S. Hishita, D. Fujita, and M. Kitajima, "Ultrafast Dynamics of Surface-Enhanced Raman Scattering Due to Au Nanostructures", Nano Letters, 11, pp. 2648-2654 (2011).

●100. S. Koga, I. Katayama, S. Abe, H. Fukidome, M. Suemitsu, M. Kitajima and J. Takeda, "High-Frequency Coherent Phonons in Graphene on Silicon", Appl. Phys. Express, 4, 045101 (2011).(Free Online Access; http://apex.jsap.jp/link?APEX/4/045101/) *Selected for Virtual Journal of Ultrafast Science, 10, issue 5 (2011).

●99. I. Katayama, S. Koga, T. Shimada, K. Kato, S. Hishita, D. Fujita, J. Takeda and M. Kitajima, "Dynamics of Coherent Phonons in Disordered Graphite", Ultrafast Phenomena XVII (Oxford University Press, New York, 2011), pp. 227-229 (2011).

●98. T. Kawano, I. Katayama, T. Shin, J. Wolfson, K. A. Nelson and J. Takeda, "Ultrafast Photoinduced Phase Conversion to a Metallic State in Quasi-One-dimensional Platinum Complexes under Extremely High-Density Excitation" Ultrafast Phenomena XVII (Oxford University Press, New York, 2010), pp. 311-313 (2011).

●97. H. Takahashi, Y. Kamihara, H. Koguchi, T. Atou, H. Hosono, I. Katayama, J. Takeda, M. Kitajima and K. G Nakamura, "Coherent Optical Phonons in The Iron Oxypnictide SmFeAsO1-xFx (x=0.075)", J. Phys. Soc. Jpn. (Letter),80, 013707: pp. 1-4 (2011).

2010年

●96. H. Sakaibara, I. Katayama and J. Takeda, "Time-Frequency Real-Time Imaging of Ultrashort Laser Pulses with a Single Echelon Mirror", Technical Digest of CLEO/QELS 2010, JThE83: pp. 1-2 (2010).

●95. I. Katayama, H. Aoki, J. Takeda, H. Shimosato, M. Ashida, R. Kinjo, I. Kawayama, M. Tonouchi, M. Nagai and K. Tanaka, "Nonlinear THz Spectroscopy on the Dielectric Thin Films", Technical Digest of CLEO/QELS 2010, CTuBB1: pp. 1-2 (2010).

●94. I. Katayama, H. Shimosato, M. Bito, K. Furusawa, M. Adachi, M. Shimada, S. Kimura, N. Yamamoto, M. Hosaka, M. Katoh and M. Ashida, "THz Field Detection of the Coherent Synchrotron Radiation Produced by the Laser Bunch Slicing", Technical Digest of CLEO/QELS 2010, CMF6: pp.1-2 (2010).

●93. I. Katayama, R. Akai, M. Bito, H. Shimosato, K. Miyamoto, H. Ito and M. Ashida, "Ultrabroadband terahertz generation using 4-N,N-dimethylamino-4'-N'-methyl-stilbazolium tosylate single crystals", Appl. Phys. Lett, 97, 021105 (2010).

●92. 片山郁文、芦田昌明, "広帯域テラヘルツ分光法とその薄膜評価への応用", 真空, 53, pp301-308 (2010).

●91. J. Takeda, A. Ishida, Y. Makishima and I. Katayama, (invited review article)"Real-Time Time-Frequency Two-Dimensional Imaging of Ultrafast Transient Signals in Solid-State Organic Materials" Sensors, 10, pp. 4253-4269 (2010).

2009年

●90. I. Katayama, T. Kon, K. Mitarai and J. Takeda, "Nonlinear Conversion Dynamics from Self-Trapped Exciton States to a Macroscopic Photoinduced Phase in Strongly Correlated Organic Radical Crystals", Phys. Rev. B, 80, 092103: pp. 1-4 (2009).

●89. A. Yamada, A. Ishida, I. Akai, M. Kimura, I. Katayama and J. Takeda, "Energy Transfer Dynamics in Light-Harvesting Small Dendrimers Studied by Time-Frequency Two-Dimensional Imaging Spectroscopy", J. Lumin., 129, pp. 1898-1900 (2009).

●88. I. Katayama, K. Mitarai, T. Kon, and J. Takeda, "Photoinduced Phase Transition in Strongly Correlated TTTA Crystals Probed with Two-Photon Luminescence", J. Lumin.,129, pp. 1931-1933 (2009).

●87. T. Kon, S. Oguri, I. Katayama, T. Kodaira and J. Takeda, "Highly Efficient Photoinduced Phase Transitions in an Organic Radical Crystal via Two-Photon Absorption Process", Phys. Rev. B, 79,035106: pp.1-4 (2009) .

●83. S. Mitsubori, I. Katayama, S. H. Lee, T. Yao and J. Takeda, "Ultrafast Lasing due to Electron-Hole Plasma in ZnO Nano-Multipods", J. Phys.: Condens. Matter, 21, 064211: pp. 1-5 (2009) ) .

●82. I. Akai, K. Miyanari, T. Shimamoto, A. Fujii, H. Nakao, A. Okada, K. Kanemoto, T. Karasawa, A. Ishida, A. Yamada, I. Katayama, J. Takeda and M. Kimura, "Rapid Energy Transfer and its Temperature dependence in π-Conjugated Dendrimers", phys. status solidi (c), 6, pp.77-80 (2009).

2008年

●86. I. Akai, K. Miyanari, T. Shimamoto, A. Fujii, H. Nakao, A. Okada, K. Kanemoto, T. Karasawa, H. Hashimoto, A. Ishida, A. Yamada,I. katayama, J. Takeda and M. Kimura, "Rapid Energy Transfer in a Dendrimer Having π-Conjugated Light-Harvesting Antennas", (Invited Review Article), New J. Phys., 10, 125024 : pp. 1- 22 (2008).

●85. J. Takeda, I. Katayama, I. Akai and M. Kimura（著書, 分担）,"Highly Efficient Light-Harvesting Nano- and Biomaterials: Material Design and New Laser Spectroscopy", in Photosynthesis: Theory and Applications in Energy, Biotechnology and Nanotechnology,F. Columbus Ed. (Nova Science Publishers, 2008) .

●84. I. Katayama, H. Shimosato, D. S. Rana, I. Kawayama, M. Tonouchi, and M. Ashida, "Hardening of the ferroelectric soft mode in SrTiO3 thin films", Applied Physics letters, 93, 132903, (2008)

●81. Ikufumi Katayama, Hiroshi Shimosato, Masaaki Ashida,Iwao Kawayama,Masayoshi Tonouchi and Tadashi Itoh, "Thickness dependence of the soft ferroelectric mode in SrTiO3 thin films deposited on MgO", Journal of Luminescence, 128, 998-1000 (2008)