COHEREN PHONON LAB PUBLICATION LIST

2025
G. Mette, K. Ishioka, S. Youngkin, W. Stolz, K. Volz, U. Höfer, “Interface-Specific Excitation of Coherent Phonons at the Buried GaP/Si(001) Heterointerface,” Adv. Mater. Interfaces 2400573 (2025).
2024
K. Ishioka and O.V. Misochko, “Suppression of shear ionic motions in bismuth by coupling with large-amplitude internal displacement,” Phys. Rev. B 110, 094313 (2024) [pdf].
2023
K. Ishioka, A. Pashkin, Ch. Bernhard, H. Petek, X. Yao, and J. Demsar, "Selective coupling of coherent optical phonons in YBa₂Cu₃O_7-δ with electronic transitions," Phys. Rev. B 107, 184302 (2023). [pdf]
2022
S-H. Park, S. Lee, K. Ishioka, C. J. Stanton, C-S. Kee, A. Beyer, U. Höfer, W. Stolz, K. Volz, and Y-D. Jho, "Terahertz Radiation from Propagating Acoustic Phonons based on Deformation Potential Coupling," Opt. Express 30, 23544 (2022).
K. Ishioka, E. Angerhofer, C.J. Stanton, G. Mette, K. Volz, W. Stolz, and U. Höfer, "Separation of interface and substrate carrier dynamics at a heterointerface based on coherent phonons," Phys. Rev. B 105, 035309 (2022). [pdf]
2021
K. Ishioka, T. Tadano, M. Yanagida, Y. Shirai and K. Miyano, "Anharmonic Organic Cation Vibrations in Hybrid Lead Halide Perovskite C₃NH₃PbI₃," Phys. Rev. Mater. 5, 105402 (2021). [pdf]
2019
K. Ishioka, A. Beyer, W. Stolz, K. Volz, H. Petek, U. Höfer, C.J. Stanton, “Coherent optical and acoustic phonons generated at lattice-matched GaP/Si heterointerfaces”, J. Phys.: Cond. Matter 31, 094003 (2019). [pdf]
2018
R. Mandal, D. Ogawa, Y. Tamazawa, K. Ishioka, T. Shima, T. Kato, S. Iwata, Y. K. Takahashi, S. Hirosawa and K. Hono, “Time Domain Magnetization Dynamics Study to Estimate Interlayer Exchange Coupling Constant in Nd-Fe-B/Ni₈₀Fe₂₀ Films,” J. Magnetism and Magnetic Materials, 468, 273-278 (2018).
2017
K. Ishioka, A. Rustagi, U. Höfer, H. Petek and C.J. Stanton, “Intrinsic coherent acoustic phonons in the indirect band gap semiconductors Si and GaP”, Phys. Rev. B 95, 035207 (2017). [pdf]
Y.K. Takahashi, Y. Miura, R. Choi, T. Ohkubo, Z.C. Wen, K. Ishioka, R. Mandal, R Medapalli, H. Sukegawa, S. Mitani, E.E. Fullerton and K. Hono, “Increased magnetic damping in ultrathin films of Co₂FeAl with perpendicular anisotropy”, Appl. Phys. Lett. 110, 252409 (2017). [pdf]
K. Ishioka, A. Rustagi, A. Beyer, W. Stolz, K. Volz, U. Höfer, H. Petek, C.J. Stanton, “Sub-picosecond acoustic pulses at buried GaP/Si interfaces”, Appl. Phys. Lett. 111, 062105 (2017). [pdf]
K. Ishioka, B.G. Barker Jr., M. Yanagida, Y. Shirai and K. Miyano, “Direct observation of ultrafast hole injection from lead halide perovskite by differential transient transmission spectroscopy,” J. Phys. Chem. Lett. 8, 3902 (2017). [arXiv: 1706.09123]
2016
K. Ishioka, K. Brixius, A. Beyer, A. Rustagi, C.J. Stanton, W. Stolz, K. Volz, U. Höfer, H. Petek, “Coherent phonon spectroscopy characterization of electronic bands at buried semiconductor heterointerfaces”, Appl. Phys. Lett., 108, 051607 (2016). [pdf]
2015
K. Ishioka, K. Brixius, U. Höfer, A. Rustagi, E.M. Thatcher, C.J. Stanton, H. Petek, “Dynamically Coupled Plasmon-Phonon Modes in GaP; an Indirect-Gap, Polar Semiconductor”, Phys. Rev. B, 92, 205203 (2015). [pdf]
A.K. Basak, H. Petek, K. Ishioka, E.M. Thatcher and C.J. Stanton, Ultrafast coupling of coherent phonons with a nonequilibrium electron-hole plasma in GaAs, Phys. Rev. B91, 125201 (2015). [pdf]
K. Ishioka, M. Kitajima, O.V. Misochko, T. Nagao, Ultrafast Phonon Dynamics of Epitaxial Atomic Layers of Bi on Si(111), Phys. Rev. B 91, 125431 (2015). [pdf]
2014
B. Cunning, K. Ishioka, C.L. Brown and D. Kielpinski, Size-dependent hot-phonon dynamics in graphene flakes, Appl. Phys. Lett. 104, 181907 (2014). [pdf]
2013
H. Katsuki, J. C. Delagnes, K. Hosaka, K. Ishioka, H. Chiba, E. S. Zijlstra, M. E. Garcia, H. Takahashi, K. Watanabe, M. Kitajima, Y. Matsumoto, K. G. Nakamura and K. Ohmori , All-optical control and visualization of ultrafast two-dimensional atomic motions in a single crystal of bismuth, Nat Commun. 4, 2801 (2013). [pdf]
K. Ishioka, K. Kato, N. Ohashi, H. Haneda, M. Kitajima, H. Petek, Effect of n- and p-type Doping on Coherent Phonons in GaN, J. Phys.: Condensed Matter 25, 205404 (2013). [pdf]
K. Ishioka, A.K. Basak, H. Petek, Depth-dependent detection mechanisms of coherent phonons in n-type GaAs, in Ultrafast Phenomena XVIII, edited by S. Cundiff, K. Yamanouchi, R. de Vivie-Riedle, EDP Sciences (2013).
2012
K. Ishioka and H. Petek, Raman generation of coherent phonons of anatase and rutile TiO2 photoexcited at fundamental absorption edges, Phys. Rev. B 86, 205201 (2012). [pdf]
E.V. Chulkov, I. Sklyadneva, M. Kira, S. Koch, T. Pitarke, L. M. Sandratskii, P. Buczek, K. Ishioka, J. Schäfer and M. Weinelt, Quasiparticles and collective excitations, in “Dynamics at Solid State Surfaces and Interfaces 2”, ed. U. Bovensiepen, H. Petek, and M. Wolf, Wiley, pp.27-113 (2012).
2011
K. Ishioka, A.K. Basak, H. Petek, Allowed and Forbidden Raman Scattering Mechanisms for Detection of Coherent LO Phonon and Plasmon-Coupled Modes in GaAs, Phys. Rev. B 84, 235202 (2011).[pdf]
2010
K. Ishioka, H. Petek, V.E. Kaydashev, E.M. Kaidashev and O.V. Misochko, Coherent optical phonons of ZnO under near resonant photoexcitation, J. Phys.: Cond. Matt. 22, 465803 (2010).
M. Hase, O.V. Misochko and K. Ishioka, Excitation and time-evolution of coherent optical phonons, in “Dynamics at Solid State Surfaces and Interfaces 1”, ed. U. Bovensiepen, H. Petek, and M. Wolf, Wiley, pp. 213-237 (2010).
K. Ishioka and O.V. Misochko, Coherent Lattice Oscillations in Solids and Their Optical Control, in Progress in Ultrafast Intense Laser Science V, ed. K. Yamanouchi, A. Giullietti, and K. Ledingham, pp. 23-64, Springer Series in Chemical Physics, Springer, Berlin (2010).
2009
O.V. Misochko, M. Kitajima, K. Ishioka, Comment on "Small Atomic Displacements Recorded in Bismuth by the Optical Reflectivity of Femtosecond Laser-Pulse Excitations", Phys. Rev. Lett. 102, 029701 (2009).
K. Murakami, N. Fukata, K. Ishioka, M. Kitajima, N. Uchida, K. Morisawa, H. Morihiro, R. Shirakawa and M. Tsujimura, Isotope Effect of Penetration of Hydrogen and Deuterium into Silicon through Si/SiO2 Interface, Jpn. J. Appl. Phys. 48, 091204 (2009).
K. Ishioka, M. Kitajima, O.V. Misochko, Coherent A_1g and E_g Phonons of Antimony, in Ultrafast Phenomena XVI, edited by P. Corkum, K. Nelson, E. Riedle, R. Schoenline, S. DeSilvestri, pp. 220-222, Springer, Berlin (2009).
K. G. Nakamura, H. Takahashi, K. Ishioka, M. Kitajima, J. C. Delagnes, H. Katsuki, K. Hosaka, H. Chiba, K. Ohmori, K. Watanabe, Y. Matsumoto, Mode selective Excitation of Coherent Phonons in Bismuth by Femotosecond Pulse Pair, in Ultrafast Phenomena XVI, edited by P. Corkum, K. Nelson, E. Riedle, R. Schoenline, S. DeSilvestri, pp. 223-225, Springer, Berlin (2009).
O.V. Misochko, M.V. Lebedev, K. Ishioka, M. Kitajima, S.V. Chekalin, T. Dekorsy, Large-amplitude coherent phonons in semimetals, in Ultrafast Phenomena XVI, edited by P. Corkum, K. Nelson, E. Riedle, R. Schoenline, S. DeSilvestri, PP.229-231, Springer, Berlin (2009).
K. Kato, K. Ishioka, M. Kitajima, J. Tang, H. Petek, Ultrafast dynamics of coherent phonons in the aligned single-walled carbon nanotubes, in Ultrafast Phenomena XVI, edited by P. Corkum, K. Nelson, E. Riedle, R. Schoenline, S. DeSilvestri, pp. 259-261, Springer, Berlin (2009).
2008
K. Kato, K. Ishioka, M. Kitajima, J. Tang, R. Saito, H. Petek, Coherent phonon anisotropy in aligned single-walled carbon nanotubes, Nano Lett. 8, 10, 3102 (2008).
K. Ishioka, M. Kitajima, O.V. Misochko, Coherent A_1g and E_g Phonons of Antimony, J. Appl. Phys. 103, 123505 (2008). [pdf]
K. Ishioka, M. Hase, M. Kitajima, L. Wirtz, A. Rubio, H. Petek, Ultrafast Electron-Phonon Decoupling in Graphite, Phys. Rev. B 77, 121402(R) (2008). [pdf]
K.G. Nakamura, S.Ishii, S. Ishitsu, M. Shiokawa, H.Takahashi, K. Dharmalingam, J. Irisawa, Y. Hironaka, K. Ishioka, M. Kitajima, Femtosecond time-resolved X-ray diffraction from optical coherent phonons in CdTe(111) crystal, Appl. Phys. Lett. 93, 061905 (2008). [pdf]
2007
K. Ishioka, M. Hase, M. Kitajima, H. Petek, Femtosecond Dynamics of Coherent Optical Phonons in Graphite, in Ultrafast Phenomena XV, edited by P. Corkum, D. Jonas, D. Miller, A.M. Weiner, (Springer, Berlin 2007) pp. 624-626.
K.G. Nakamura, Y. Hironaka, J. Irisawa, K. Kondo, K. Ishioka, M. Kitajima, Ultrafast X-ray Diffraction and Optical Reflection Measurements of Coherent Optical Phonons of CdTe, in Ultrafast Phenomena XV, edited by P. Corkum, D. Jonas, D. Miller, A.M. Weiner, (Springer, Berlin 2007) pp. 731-732.
O.V. Misochko, K. Ishioka, M. Hase,M. Kitajima, Fano interference for large amplitude coherent phonons in bismuth, J. Phys.: Cond. Mater. 19, 156227 (2007).
K. Ishioka, M. Hase, M. Kitajima, H. Petek, Diamonds are forever ... oscillating coherently, SPIE Newsroom http://spie.org/x14495.xml (2007).
N. Fukata, S. Sato, H. Morihiro, K. Murakami, K. Ishioka, M. Kitajima, S. Hishita, Dopant dependence on passivation and reactivation of carrier after hydrogenation, J. Appl. Phys. 101, 046107 (2007).
N. Fukata, S. Sato, S. Fukuda, K. Ishioka, M. Kitajima, S. Hishita, K. Murakami, Passivation and reactivation of carriers in B- and P-doped Si treated with atomic hydrogen, Physica B 401, 175-178 (2007)
M.K. Hossain, K. Shibamoto, K. Ishioka, M. Kitajima, T. Mitani, S. Nakashima, 2D nanostructure of gold nanoparticles: An approach to SERS-active substrate, J. Luminscence 122-123, 792-795 (2007).
2006
K. Ishioka, M. Kitajima, K. Ushida, Power- and Polarization-Dependences of Coherent Phonons of Tetrahedrally Bonded Semiconductors, J. Phys. Soc. Jpn 75, 084704 (2006).
K. Ishioka, M. Kitajima, J. Irisawa, Y. Hironaka, K. Ushida, K.G. Nakamura, Amplitude Saturation of Coherent Phonon Excited by Field Screening in CdTe, Jpn. J. Appl. Phys. 45(12) pp. 9111-9114 (2006)
O.V. Misochko, K. Ishioka, M. Hase, M. Kitajima, Fully symmetric and doubly degenerate coherent phonons in semimetals at low temperature and high excitation: similarities and differences, J. Phys.: Condens. Matter. 18, pp. 10571-10584 (2006).
K. Ishioka, M. Kitajima, O.V. Misochko, Temperature Dependence of Coherent A_1g and E_g Phonons of Bismuth, J. Appl. Phys. 100, 093501 (2006). [pdf]
K. Ishioka, M. Hase, M. Kitajima, H. Petek, Coherent Optical Phonons in Diamond, Appl. Phys. Lett. 89, 231916 (2006). [pdf]
N. Fukata, S. Fukuda, S. Sato, K. Ishioka, M. Kitajima, S. Hishita, K. Murakami, Hydrogen-boron complexes in heavily boron-doped silicon treated with high concentration of hydrogen atoms, Physica B 376, 85-88 (2006).
2005
R. Lu, K. Ishioka, O.V. Misochko, M. Hase, M. Kitajima, Amplitude beating of coherent phonon in graphite under high intensity photo-excitation, Surf. Sci. 593,116 (2005).
M. Hase, K. Ishioka, J. Demsar, K. Ushida, M. Kitajiama, Ultrafast dynamics of coherent optical phonons and nonequilibrium electrons in transiton metals, Phys. Rev. B, 71, 184301 (2005).
O.V. Misochko, K. Ishioka, M. Hase and M. Kitajima, Fano interference with the alternating asymmetry parameter in time-domain experiments, JETP Lett., Vol. 82, No. 7, pp. 426-430 (2005).
N. Fukata, S. Fukuda, S. Sato, K. Ishioka, M. Kitajima, T., Hishita and K. Murakami, Formation of hydrogen-boron complexes in boron-doped silicon treated with a high concentration of hydrogen atoms, Phys. Rev. B 72, 245209 (2005).
2004
K. Ishioka, O. V. Misochko, R. Lu, M. Hase, M. Kitajima, Amplitude Collapse-revival of Chirped Coherent Phonons under High-density Optical Excitation, in Ultrafast Phenomena XIV, edited by T. Kobayashi, T. Okada, T. Kobayashi, K.A. Nelson, S. DeSilvestri (Springer, Berlin 2004), pp.248-250.
O. V. Misochko, M. Hase, K. Ishioka, M. Kitajima, Observation of Amplitude Collapse and Revival for Chirped Coherent Phonons in Bismuth, Phys. Rev. Lett. 92, 197401 (2004).
O. V. Misochko, M. Hase, K. Ishioka, M. Kitajima, Transient Bose-Einstein condensation of phonons, Phys. Lett. A 321, pp. 381-387 (2004).
K. Ishioka, M. Hase, M. Kitajima, In situ observation of the ultrafast lattice dynamics of graphite under ion irradiation, Solid State Commun. 130, 5, pp. 327-330 (2004).
2003
M. Kitajima, M.Hase, K.Ishioka, K.Ushida, Application of time-domain vibrational spectroscopy to the study of defects in the ion-implanted materilas, Nucl. Instru. Methods, 206, pp.99-102 (2003).
M. Hase, K. Ishioka, M. Kitajima, K. Ushida, Ultrafast carrier and plasmon-phonon dynamics in ion-irradiated n-GaAs, Appl. Phys. Lett. 82, 21, 3668-3670 (2003).
2002
M. Hase, K. Ishioka, K. Ushida, M. Kitajima, Dephasing of Coherent THz Phonons in Bismuth Studied by Femtosecond Pump-probe Technique, Appl. Surf. Sci. 197-198, pp. 710-714 (2002).
K. Ishioka, M. Hase, K. Ushida, M. Kitajima, Femtosecond Phonon and Carrier Dynamics in Defective Graphite and GaAs, Appl. Surf. Sci. 197-198, pp. 710-714 (2002).
2001
K. Ishioka, M. Hase, M. Kitajima, K. Ushida, Ultrafast Carrier and Phonon Dynamics in Ion-irradiated Graphite, Appl. Phys. Lett. 78, 25, pp. 3965-3967 (2001).
2000
M. Hase, K. Ishioka, M. Kitajima, K. Ushida, Effect of lattice defects on LO phonon-plasmon coupled modes in n-GaAs, in Ultrafast Phenomena XII, (Springer, Berlin, 2000) p. 387.
M. Hase, K. Ishioka, M. Kitajima, K. Ushida, S. Hishita, Dephasing of Coherent phonons by lattice defects in bismuth films, Appl. Phys. Lett. 76, 10, pp. 1258-1260 (2000).
K. Ishioka, C. Gahl, M. Wolf, G. Ertl, Femtosecond Dynamics of Unoccupied ELectronic States of C6F6/Cu(111) Studied with 2PPE, Surf. Sci. 454-456, pp. 73-77 (2000).
X.Y. Zhu, T. Vondrak, H. Wang, C. Gahl, K. Ishioka, M. Wolf, Photo-induced electron transfer to molecular quantum structure on a metal surface, Surf. Sci. 451, 1-3, pp. 244-249 (2000).
1999
K. Ishioka, K. Ushida, K.G. Nakamura, S. Hishita, M. Kitajima, Effect of Ion Irradiation on Coherent Phonon Dynamics in Bismuth, Jpn. J. Appl. Phys. 38, pp. L446-L447 (1999).
A. Hotzel, G. Moos, K. Ishioka, M. Wolf, and G. Ertl, Femtosecond electron dynamics at adsorbate-metal interfaces and the dielectric continuum model, Appl. Phys. B, 68, 615 (1999).
K. Ishioka, M. Kitajima, S. Tateishi, K. Nakanoya, N. Fukata, K. Murakami, and S. Hishita, Hydrogen Molecules in Multivacancies in Silicon, Phys. Rev. B, 60, 10852-10854 (1999).
1998
A. Hotzel, K. Ishioka, E. Knoesel, M. Wolf, and G. Ertl, Can we control lifetimes of electronic states at surfaces by adsorbate resonances?, Chem. Phys. Lett. 285, 271 (1998).
1997
N. Fukata, S. Sasaki, K. Murakami, K. Ishioka, K.G. Nakamura, M. Kitajima, S. Fujimura, J. Kikuchi and H. Haneda, Hydrogen Molecules and Hydrogen-related Defects in Crystalline Silicon, Phys. Rev. B56, 11, pp. 6642- 6647 (1997).
K. Ishioka, K.G.Nakamura and M.Kitajima, Raman measurements on Ge under irradiation of 5-keV He⁺, J. Mater. Sci. Lett., 16, pp. 281-282 (1997).
1996
K. Murakami, N. Fukata, S. Sasaki, K. Ishioka, M. Kitajima, S. Fujimura, J. Kikuchi, and H. Haneda, Hydrogen Molecules in Crystalline Silicon treated with Atomic Hydrogen, Phys. Rev. Lett. 77, 15, pp. 3161- 3164 (1996).
1995
K. Ishioka, K.G. Nakamura, and M. Kitajima, Phonon confinement in GaAs by defect formation studied by real-time Raman measurements, Phys. Rev. B52, 4, 2539-2542 (1995).
K. Ishioka, K.G. Nakamura, and M. Kitajima, Reduction in Raman intensity of Si(111) due to defect formation during ion irradiation, Solid State Commun. Vol. 96, No. 6, pp. 387-390 (1995).