Achievements

2016

*K. Esashika and T. Saiki, “Optimized modification of gold nanoparticles with a self-assembled monolayer for suppression of nonspecific binding in DNA assays”, Jpn. J. Appl. Phys. 55, 107001 (2016).

*S. Ito, H. Yamazaki, M. Tsukahara, K. Esashika, and T. Saiki, “Salt dependence of DNA translocation dynamics through silicon nanopores detected by ultraviolet excitation”, Appl. Phys. A 122, 342 (2016).

*H. Yamazaki, S. Ito, K. Esashika, Y. Taguchi, and T. Saiki, “Optical observation of DNA translocation through Al2O3 sputtered silicon nanopores in porous membrane”, Appl. Phys. A 122, 216 (2016).

*H. Yamazaki, S. Ito, K. Esashika, and T. Saiki, “Optical observation of DNA motion during and immediately after nanopore translocation”, Appl. Phys. Expr. 9, 017001 (2016).

2015

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 (2015).

*S. Kanazawa, K. Kuwamura, Y. Kihara, Y. Hirukawa, and T. Saiki, “Computations with near-field coupled plasmon particles interacting with phase-change materials”, Appl. Phys. A 121, 1323 (2015).

*Y. Sato, S. Kanazawa, A. Yamamura, M. Kuwahara, P. Regreny, M. Gendry, and T. Saiki, “Tuning of emission energy of single quantum dots using phase-change mask for resonant control of their interactions”, Appl. Phys. A 121, 1329 (2015).

*J. Kobayashi, Y. Takeshita, N. Mizuno, K. Esashika, and T. Saiki, “Robust discrimination between single gold nanoparticles and their dimers in aqueous solution for ultrasensitive homogeneous bioassays”, Adv. Opt. Technol. 2015, 581381 (2015).

*T. Hira, T. Homma, T. Uchiyama, K. Kuwamura, Y. Kihara, and T. Saiki, “All-optical switching of localized surface plasmon resonance in single gold nanosandwich using GeSbTe film as an active medium”, Appl. Phys. Lett. 106, 031105 (2015).

*T. Hira, T. Uchiyama, K. Kuwamura, Y. Kihara, T. Yawatari, and T. Saiki, “Switching the localized surface plasmon resonance of single gold nanorods with a phase-change material and the implementation of a cellular automata algorithm using a plasmon particle array”, Adv. Opt. Technol. 2015, 150791 (2014).

2014

*Y. Katsumata, T. Morita, Y. Morimoto, T. Shintani, and T. Saiki, “Self-organization of a periodic structure between amorphous and crystalline phases in a GeTe thin film induced by femtosecond laser pulse amorphization”, Appl. Phys. Lett. 105, 031907 (2014).

  1. 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 (2014).

*N. S. Humam, Y. Sato, M. Takahashi, S. Kanazawa, N. Tsumori, P. Regreny, M. Gendry, and T.Saiki, “Redshifted and blueshifted photoluminescence emission of InAs/InP quantum dots upon amorphization of phase change material”, Opt. Exp. 22, 12 (2014).

*N. Mizuno, Y. Takeshita, J. Kobayashi, K. Esashika, and T. Saiki, “Polarization-based immunoassay in aqueous solution using Au nanoparticle-labeled antibody”, Appl. Phys. A. 115, 75 (2014).

*H. Yamazaki, S. Kimura, M. Tsukahara, K. Esashika, and T.Saiki, “Optical detection of DNA translocation through silicon nanopore by ultraviolet light”, Appl. Phys. A. 115, 53 (2014).

  1. Sakai, Y. Inose, T. Ohtsuki, K. Ema, K. Kishino, and T. Saiki, “Near-field optical imaging of light localization in GaN nanocolumm system”, Jpn. J. Appl. Phys. 53, 030301 (2014).

*M. Suzuki, H. Kurihara, and T. Saiki, “Studies of the anisotropic diffusive motion of nanoparticles at the solid-liquid interface using near-field fluorescence correlation spectroscopy”, Electrochem. 82, 1 (2014).

  1. Nitta, Y. Taguchi, T. Saiki, and Y. Nagasaka, “Numerical analysis of the temperature dependence of near-field polarization for nanoscale thermometry using a triple-tapered near-field optical fiber probe”, J. Opt. 16, 035001 (2014).
2013

*M. Takahashi, N. S. Humam, N. Tsumori, T. Saiki, P. Regreny, and M. Gendry, “Local control of semiconductor quantum dots using volume expansion of a phase-change material”, Appl. Phys. Lett. 102, 093120 (2013).

*T. Shintani, and T. Saiki, “Dependence of switching characteristics of GeTe/Sb2Te3 superlattice phase change materials on electric pulse width and optical polarization direction”, Appl. Phys. Exp. 6, 111401 (2013).

*T. Hira, T. Homma, T. Uchiyama, K. Kuwamura, and T. Saiki, “Switching of localized surface plasmon resonance of gold nanoparticles on a GeSbTe film mediated by nanoscale phase change and modification of surface morphology”, Appl. Phys. Lett. 103, 241101 (2013).

2012

*N. Tsumori, M. Takahashi, R. Kubota, P. Regreny, M. Gendry, and T. Saiki, “Near-infrared nano-spectroscopy of semiconductor quantum dots using a phase-change mask layer”, Appl. Phys. Lett. 100, 063111 (2012).

*H. Tojinbara, M. Takahashi, N. Tsumori, D. Mizuno, R. Kubota, Y. Sakuma, and T. Saiki, “Lateral variation of interface disorder in wetting layer on formation of InAs/InP quantum dots visualized by near-field imaging spectroscopy”, J. Nanophotonics 6, 063521 (2012).

2011

*T. Yasui and T. Saiki, “Polarization-sensitive reading method for high-density optical data storage”, Jpn. J. Appl. Phys. 50, 072502 (2011).

*N. Tsumori, M. Takahashi, Y. Sakuma, and T. Saiki, “Experimental study of near-field light collection efficiency of aperture fiber probe at near-infrared wavelengths”, Appl. Opt. 50, 5710 (2011).

*K. Kasahara and T. Saiki, “Evaluation of influence of anisotropic diffusion near a wall in near-field fluorescence correlation spectroscopy of nanoparticles”, Opt. Rev. 18, 237 (2011).

  1. Fujii, Y. Taguchi, T. Saiki, and Y. Nagasaka, “A fusion-spliced near-field optical fiber probe using photonic crystal fiber for nanoscale thermometry based on fluorescence-lifetime measurement of quantum dots”, Sensors 11, 8358 (2011).
  2. Harada, T. Yamamoto, M. Sakai, T. Saiki, K. Kawano, Y. Maitani, and M. Yokoyama, “Effects of organic solvents on drug incorporation into polymeric carriers and morphological analyses of drug-incorporated polymeric micelles”, Int. J. Pharmaceutics 404, 271-280 (2011).
2010

*B. Al-Qadi and T. Saiki, “Optical characterization and rotational dynamics observation of colloidal gold nanorods based on polarized light scattering microscopy”, Jpn. J. Appl. Phys. 49, 125001 (2010).

*M. Konishi, H. Santo, Y. Hongo, K. Tajima, M. Hosoi, and T. Saiki , “Ultrafast amorphization in Ge10Sb2Te13 thin film induced by single femtosecond laser pulse”, Appl. Opt. 49, 3470 (2010).

*K. Kasahara and T. Saiki, “Numerical simulation of near-field fluorescence correlation spectroscopy using a fiber probe”, J. Nanophotonics 4, 043502 (2010).

*R. Kubota, T. Saiki, P. Regreny, A. Benamrouche, and M. Gendry, “Low-density InAs quantum dots grown on InP(001) using solid-source molecular beam epitaxy with a post-growth annealing process”, Jpn. J. Appl. Phys. 49, 041201 (2010).

  1. Sawada, H. Nakamura, T. Maruoka, Y. Tamura, K. Imura, T. Saiki, and H. Okamoto, “FDTD simulated observation of a gold nanorod by scanning near-field optical microscopy”, Plasma Fusion Res. 5, S2110 (2010).
2009

*M. Suzuki and T. Saiki, “Near-field fluorescence correlation spectroscopy using a fiber probe”, Jpn. J. Appl. Phys. 48, 070209 (2009).

*B. Al-Qadi and T. Saiki, “Optical characterization for nearly spherical gold colloidals via their polarization response”, J. Nanopnotonics 3, 039503 (2009).

  1. Taguchi, T. Oka, T. Saiki and Y. Nagasaka, “Development of near-field fluorescence lifetime thermometry,” Nano. Micro. Thermophys. Eng. 13, 77 (2009).

*Y. Sugimoto, N. Tsumori, T. Saiki and S. Nomura, ”Visualization of space charge field effect on excitons in a GaAs quantum dot by near-field optical wavefunction mapping”, Opt. Rev. 16, 269 (2009).

2008
  1. Sakano, Y. Tanaka, R. Nishimura, N. N. Nedyalkov, P. A. Atanasov, T. Saiki and M. Obara, “Surface enhanced Raman scattering properties using Au-coated ZnO nanorods grown by two-step, off-axis pulsed laser deposition”, J. Phys. D 23, 235304 (2008).
  2. Sakano, H. Fukuoka, Y. Yata, T. Saiki, and M. Obara, “Characteristics of ZnO epilayer on the post-annealed buffer layer on GaN/sapphire substrate by pulsed laser deposition,” Appl. Phys. A 93, 697 (2008).

*Y. Sugimoto, T. Saiki,and S. Nomura, “Visualization of weak confinement potentials by near-field optical imaging spectroscopy of exciton and biexciton in a single quantum dot”, Appl. Phys. Lett. 93, 083116 (2008).

  1. Ikuma, T. Saiki, and H. Tsuda, “Proposal of a small self-holding 2 x 2 optical switch using phase-change material”, IEICE Elec. Expr. 5, 442 (2008).
  2. Nishimura, T. Sakano, T. Okato, T. Saiki, and M. Obara, “Catalyst-free growth of high-quality ZnO nanorods on Si(100) substrate by two-step, off-axis pulsed-laser deposition”, Jpn. J. Appl. Phys. 43, 4799 (2008).
  3. Kobayashi, M. Sakai, A Ueda, K. Maruyama, T. Saiki, and K. Suzuki, “Writing and reading methodology for biochips with sub-100-nm chemical patterns based on near-field scanning optical microscopy”, Anal. Sci. 24, 571 (2008).

*N. Hosaka, M. Obata, M. Suzuki, T. Saiki, K. Takeda, and M. Kuwata-Gonokami, “Nanosized crystallites of charge-transfer complex of 9-methylanthracene and 1,2,4,5-tetracyanobenzene for bright and optically anisotropic fluorescent probes”, Appl. Phys. Lett. 92, 113305 (2008).

2007

*R. Kubota, K. Nakashima, D. Mizuno, T. Saiki, M. Sakai, K. Matsuda, and T. Ishizuka, “Near-infrared near-field photoluminescence imaging spectroscopy of exciton localized states in GaInNAs/GaAs quantum wells due to nonuniform distribution of nitrogen”, J. Nanophotonics 1, 11592 (2007).

*K. Matsuda, S. V. Nair, H. E. Ruda, Y. Sugimoto, T. Saiki, and K. Yamaguchi, “Two-exciton state in GaSb/GaAs type II quantum dots studied using near-field photoluminescence spectroscopy”, Appl. Phys. Lett. 90, 013101 (2007).

2006
  1. Sawada, M. Sakai, Y. Kohashi, T. Saiki, and H. Nakamura, “FDTD modeling of polarization near-field scanning optical microscope”, J. Plasma Phys. 72, 1019 (2006).

*M. Sakai, S. Mononobe, S. Akiba, A. Matsuda, W. Hara, M. Yoshimoto, and T. Saiki, “High-contrast imaging of nano-channels using reflection near-field scanning optical microscope enhanced by optical interference,” Opt. Rev. 13, 266 (2006).

*N. Hosaka and T. Saiki, “10 nm spatial resolution fluorescence imaging of single molecules by near-field scanning optical microscopy using a tiny aperture probe”, Opt. Rev. 13, 262 (2006).

2005
  1. Ishizumi, K. Matsuda, T. Saiki, C. W. White, and Y. Kanemitsu, “Photoluminescence properties of single Mn-doped CdS nanocrystals studied by scanning near-field optical microscopy”, Appl. Phys. Lett. 87, 133104 (2005).

*K. Matsuda, T. Saiki, S. Nomura, and Y. Aoyagi, “Local density of states mapping of a field-induced quantum dot by near-field photoluminescence microscopy”, Appl. Phys. Lett. 87, 043112 (2005).

*M. Sakai, S. Mononobe, K. Yusu, T. Tadokoro, and T. Saiki, “Observation of amorphous recording marks using reflection-mode near-field scanning optical microscope supported by optical interference method”, Jpn. J. Appl. Phys. 44, 6855 (2005).

*K. Matsuda, Y. Kanemitsu, K. Irie, T. Saiki, T. Someya, Y. Miyauchi, and S. Maruyama, “Photoluminescence intermittency in an individual single-walled carbon nanotube at room temperature”, Appl. Phys. Lett. 86, 123116 (2005).

2004

*K. Matsuda, T. Saiki, T. Yamada, and T. Ishizuka, “Direct optical observation of compositional fluctuation in GaAs1-xNx by near-field photoluminescence spectroscopy and microscopy with high spatial resolution”, Appl. Phys. Lett. 85, 3077 (2004).

*T. Saiki, K. Matsuda, S. Nomura, M. Mihara, Y. Aoyagi, S. Nair, and T. Takagahara, “Nano-optical probing of exciton wavefunctions confined in a GaAs quantum dot”, J. Electron Microsc. 53, 193 (2004).

*K. Matsuda, T. Saiki, S. Nomura, and Y. Aoyagi, “Near-field photoluminescence imaging spectroscopy of an n-type modulation-doped quantum well with a lateral periodic potential”, Nanotechnol. 15, S345 (2004).

*M. Sakai, S. Mononobe, A. Sasaki, M. Yoshimoto, and T. Saiki, “High-contrast imaging of NiO nano-channels using a polarization near-field scanning optical microscope”, Nanotechnol. 15, S362 (2004).

2003

*T. Saiki, K. Matsuda, S. Nomura, M. Mihara, Y. Aoyagi, S. Nair, and T. Takagahara, “Real-space mapping of exciton wave functions in a quantum dot with near field optical imaging spectroscopy”, Acta Phys. Polonica A 104, 281 (2003).

*K. Matsuda, T. Saiki, S. Nomura, M. Mihara, Y. Aoyagi, S. Nair, and T. Takagahara, “Near-field optical mapping of exciton wave function in a GaAs quantum dot”, Phys. Rev. Lett. 91, 177401 (2003).

*K. Matsuda, K. Ikeda, T. Saiki, H. Saito, and K. Nishi, “Carrier-carrier interaction in single In0.5Ga0.5As quantum dots at room temperature investigated by near-field scanning optical microscope”, Appl. Phys. Lett. 83, 2250 (2003).

*K. Matsuda, T. Saiki, S. Nomura, M. Mihara, and Y. Aoyagi, “Real-space mapping of exciton wavefunctio in aGaAs quantum dot by near-field optical imaging spectroscopy”, Phys. Stat. Sol. (c) 238, pp285 (2003).

  1. Takesada, E. Vanagas, D. Tuzhilin, I. Kudryashov, S. Suruga, H. Murakami, N. Sarukura, K. Matsuda, S. Mononobe, T. Saiki, M. Yoshimoto, and S. Koshihara, “Micro-character printing on a diamond plate by femtosecond infrared optical pusles”, Jpn. J. Appl. Phys. 42, 4613 (2003).

*T. Tadokoro, T. Saiki, and H. Toriumi, “Two-dimensional analysis of liquid crystal orientation at in-plane switching substrate using a near-field scanning optical microscope”, Jpn. J. Appl. Phys. 42, L57 (2003).

2002
  1. Sawada, H. Nakamura, H. Kambe, and T. Saiki, “FDTD analysis of a near-field optical fiber probe with a double tapered structure”, IEICE Trans. Electron. E85-C, 2055 (2002).

*K. Matsuda, T. Saiki, S. Nomura, M. Mihara, and Y. Aoyagi, “Near-field photoluminescence imaging of single semiconductor quantum constituents with a spatial resolution of 30 nm”, Appl. Phys. Lett. 81, 2291 (2002).

*S. Hosaka, T. Shintani, H. Koyanagi, K. Katoh, T. Nishida, T. Saiki, and T. Hasegawa, “Far-field and near-field optical readings of under-50 nm-sized pits”, Jpn. J. Appl. Phys. 41, L884 (2002).

  1. Kanemitsu, T. J. Inagaki, M. Ando, K. Matsuda, T. Saiki, and C. W. White, “Photoluminescence spectrum of highly excited single CdS nanocrystals studied by a scanning near-field optical microscope”, Appl. Phys. Lett. 81, 141 (2002).
  2. Kanemitsu, M. Ando, K. Matsuda, T. Saiki, and C. W. White, “Photoluminescence spectrum and dynamics of single CdS nanocrystals studied by scanning near-Field optical microscopy”, Phys. Status Solidi. (a) 190, 537 (2002).
  3. Nomura, K. Matsuda, T. Saiki, and Y. Aoyagi, “Near-field scanning optical microscopy of quantum dot arrays”, Jap. J. Appl. Phys. 41, 2668 (2002).

*T. Tadokoro, T. Saiki, and H. Toriumi, “Design and implementation of near-field scanning optical microscope for observation of Interfacial liquid crystal orientation”, Jpn. J. Appl. Phys. 41, L152 (2002).

2001
  1. Nakamura, T. Saiki, H. Kambe, and K. Sawada, “FDTD simulation of tapered structure of near-field fiber probe”, Comp. Phys. Commun. 142, 464 (2001).
  2. Ando, Y. Kanemitsu, T. Kushida, K. Matsuda, T. Saiki, and C. W. White, “Sharp photoluminescence of CdS nanocrystals in Al2O3 matrices formed by sequential ion implantation”, Appl. Phys. Lett. 79, 539 (2001).

*K. Matsuda, K. Ikeda, T. Saiki, H. Tsuchiya, H. Saito, and K. Nishi, “Homogeneous linewidth broadening in a InGaAs/GaAs single quantum dot at room temperature investigated using a highly sensitive near-field scanning optical microscope”, Phys. Rev. B. 63, 121304 (2001).

*K. Matsuda, T. Saiki, M. Takahashi, A. Moto, and S. Takagishi, “Near-field photoluminescence study of GaNAs alloy epilayer at room temperature and cryogenic temperature”, Appl. Phys. Lett. 78, 1508 (2001).

*N. Hosaka and T. Saiki, “Near-field fluorescence imaging of single molecules with a resolution in the range of 10 nm”, J. Microscopy 202, 362 (2001).

*K. Ikeda, K. Matsuda, H. Saito, K. Nishi, and T. Saiki, “Near-field spectroscopy of single quantum dots at room temperature”, J. Microscopy 202, 209 (2001).

  1. Nakamura, T. Sato, H. Kambe, K. Sawada, and T. Saiki, “Design and optimization of tapered structure of near-field fiber probe based on finite-difference time-domain simulation”, J. Microscopy 202, 50 (2001).
2000

*T. Tadokoro, T. Saiki, K. Yusu, and K. Ichihara, “High-resolution examination of recording marks in DVD-RAM media using a near-field optical microscope”, Jpn. J. Appl. Phys. 39, 3599 (2000).

*K. Matsuda, T. Matsumoto, H. Saito, K. Nishi, and T. Saiki, “Direct observation of variations of optical properties in single quantum dots by using time-resolved near-field scanning optical microscope”, Physica E 7, 377 (2000).

  1. Arai, S. Koshihara, M. Ueda, M. Yoshimoto, T. Saiki, S. Mononobe, M. Ohtsu, T. Miyazawa, and M. Kira, “Observation of polysilane by near-field scanning optical microscope for ultraviolet region”, J. Lumin. 87-89, 951-953 (2000).
  2. Nakamura, K. Sawada, H. Kambe, T. Saiki, and T. Sato, “Spatial resolution of near-field scanning optical microscopy with sub-wavelength aperture”, Prog. Theor. Phys. Suppl. 138, 173 (2000).

*K. Matsuda, T. Saiki, H. Saito, and K. Nishi, “Room-temperature photoluminescence spectroscopy of self-assembled In0.5Ga0.5As single quantum dots by using highly sensitive near-field scanning optical microscope”, Appl. Phys. Lett. 76, 73 (2000).

1999
  1. Ono, K. Matsuda, T. Saiki, K. Nishi, T. Mukaiyama, and M. Kuwata-Gonokami, “Time-resolved emission from self-assembled single quantum dots using scanning near-field optical microscope”, Jpn. J. Appl. Phys. 38, L1460 (1999).

*T. Matsumoto, M. Ohtsu, K. Matsuda, T. Saiki, H. Saito, and K. Nishi, “Low-temperature near-field nonlinear absorption spectroscopy of InGaAs single quantum dots”, Appl. Phys. Lett. 75, 3246 (1999).

*T. Saiki and K. Matsuda, “Near-field optical fiber probe optimized for illumination-collection hybrid mode operation”, Appl. Phys. Lett. 74, 2773 (1999).

  1. Nikawa, T. Saiki, S. Inoue, and M. Ohtsu, “Imaging of current paths and defects in Al and TiSi interconnects on VLSI chips using near-field optical-probe stimulation and resulting resistance change”, Appl. Phys. Lett. 74, 1048 (1999).
  2. Matsusue, H. Akiyama, T. Saiki, C. Ramkumar, M. Shirane, R. Shimano, M. Kuwata-Gonokami, and H. Sakaki, “Coherent dynamics of excitons in an island-inserted GaAs/AlAs quantum well structure: supression of phase relaxation and a deep quantum beat”, Jpn. J. Appl. Phys. 38, 2735 (1999).
1998
  1. Matsumoto, T. Ichimura, T. Yatsui, M. Kourogi, T. Saiki, and M. Ohtsu, “Fabrication of a near-field optical fiber probe with a nanometric metallized protrusion”, Opt. Rev. 5, 369 (1998).
  2. Narita, T. Tadokoro, T. Ikeda, T. Saiki, S. Mononobe, and M. Ohtsu, “Near-field Raman spectral measurement of polydiacetylene”, Appl. Spectroscopy 52, 1141 (1998).
  3. Mononobe, T. Saiki, T. Suzuki, S. Koshihara, and M. Ohtsu, “Fabrication of a triple tapered probe for near-field optical spectroscopy in UV region based on selective etching of a multistep index fiber”, Opt. Comm. 146, 45 (1998).

*T. Saiki, K. Nishi, and M. Ohtsu, “Low temperature near-field photoluminescence spectroscopy of InGaAs single quantum dots”, Jpn. J. Appl. Phys. 37, 1638 (1998).

1997

*T. Saiki, N. Saito, and M. Ohtsu, “Near-field optical study of semiconductor photonic devices”, Mater. Sci. Eng. B 48, 162 (1997).

  1. Saito, F. Sato, K. Takizawa, J. Kusano, H. Okumura, T. Aida, T. Saiki, and M. Ohtsu, “Spatially resolved detection of electroluminescence from lateral p-n junctions on GaAs (111)A patterned substrates using a near-field scanning optical microscope”, Jpn. J. Appl. Phys. 36, L896 (1997).
  2. Mononobe, T. Saiki, M. Naya, and M. Ohtsu, “Reproducible fabrication of a fiber probe with a nanometric protrusion for near-field optics”, Appl. Opt. 36, 1496 (1997).
1996

*T. Saiki, N. Saito, J. Kusano, and M. Ohtsu, “Determination of slant angle of p-n interface by multiwavelength near-field photocurrent measurement”, Appl. Phys. Lett. 69, 644 (1996).

*T. Saiki, S. Mononobe, M. Ohtsu, N. Saito, and J. Kusano, “Tailoring a high-transmission fiber Probe for photon scanning tunneling microscope”, Appl. Phys. Lett. 68, 2612 (1996).

*T. Saiki, M. Ohtsu, K. Jang, and W. Jhe, “Direct observation of size-dependent feature of optical near field on a subwavelength spherical surface”, Opt. Lett. 21, 674 (1996).

  1. Naya, S. Mononobe, R. UmaMaheswari, T. Saiki, and M. Ohtsu, “Imaging of biological samples by a collection-mode photon scanning tunneling microscope with an apertured probe”, Opt. Comm. 124, 9 (1996).

*S.-K. Eah, W. Jhe, T. Saiki, and M. Ohtsu, “Near-field photoluminescence of Si-Doped GaAs”, Opt. Rev. 3, 450 (1996).

1995

*T. Saiki, S. Mononobe, M. Ohtsu, N. Saito, and J. Kusano, “Spatially resolved photoluminescence spectroscopy of lateral p-n junctions prepared by Si-doped GaAs using a photon scanning tunneling microscope”, Appl. Phys. Lett. 67, 2191 (1995).

*T. Saiki, M. Kuwata-Gonokami, K. Ohkawa, and T. Mitsuyu, “Role of biexciton state in excitonic resonant nonlinearity in homoepitaxial ZnSe”, Solid State Commun. 95, 679 (1995).

1994

*T. Saiki, M. Kuwata-Gonokami, T. Matsusue, and H. Sakaki, “Photon echo induced by two-exciton coherence in a GaAs quantum well”, Phys. Rev. B 49, 7817 (1994).

*T. Saiki, K. Takeuchi, K. Ema, M. Kuwata-Gonokami, K. Ohkawa, and T. Mitsuyu, “Free induction decay and quantum beat of excitons in ZnSe,” J. Cryst. Growth 138, 805 (1994).

1992

*T. Saiki, K. Takeuchi, M. Kuwata-Gonokami, K. Ohkawa, and T. Mitsuyu, “Giant excitonic optical nonlinearity in ZnSe grown by molecular beam epitaxy”, J. Cryst. Growth 117, 802 (1992).

*T. Saiki, K. Takeuchi, M. Kuwata-Gonokami, T. Mitsuyu, and K. Ohkawa, “Giant nonlinear phase shift at exciton resonance in ZnSe”, Appl. Phys. Lett. 60, 192 (1992).

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