MAJOR PUBLICATION LIST 2012 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, in press. 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). 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 A1g and Eg 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. Watanabbe, 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 A1g and Eg Phonons of Antimony, Appl. Phys. 103, 123505 (2008). 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). 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). 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 A1g and Eg Phonons of Bismuth, J. Appl. Phys. 100, 093501 (2006). K. Ishioka, M. Hase, M. Kitajima, H. Petek, Coherent Optical Phonons in Diamond, Appl. Phys. Lett. 89, 231916 (2006). 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). 1996 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). 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).

MAJOR PUBLICATION LIST

2012

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, in press.

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).

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 A1g and Eg 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. Watanabbe, 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 A1g and Eg Phonons of Antimony, Appl. Phys. 103, 123505 (2008).

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).

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).

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 A1g and Eg Phonons of Bismuth, J. Appl. Phys. 100, 093501 (2006).

K. Ishioka, M. Hase, M. Kitajima, H. Petek, Coherent Optical Phonons in Diamond, Appl. Phys. Lett. 89, 231916 (2006).

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).

1996

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).

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).