Laser Physics Laboratory

Absolute optical absorption cross-section measurement of Rb atoms injected into superfluid helium using energetic ion beams, K. Imamura et. al. Appl. Phys. Express 12(1), 016502-1-5 (2019).
Mode-selective thermal radiation from a microsphere as a probe of optical properties of high-temperature materials, R. Morino, H. Tajima, H. Sonoda, H. Kobayashi, R. Kanamoto, H. Odashima, M. Tachikawa, Phys. Rev. A 95, 063800-1-7 (2017).
Measurement of the Hyperfine Splitting of ¹³³Cs Atoms in Superfluid Helium, K. Imamura et. al. Hyperfine Interact. 230, 73 (2015).
Development of a Helium Cryostat for Laser Spectroscopy of Atoms with Unstable Nuclei in Superfluid Helium, K. Imamura et. al. Nucl. Instrum. Methods, B 317, 595 (2013).
The Microwave Spectroscopy of Methyl Formate in the Second Torsional Excited State, K. Kobayashi, K. Takamura, Y. Sakai. S. Tsunekawa, H. Odashima, and N. Ohashi, Astrophys. J. Suppl. 205, 9-1-7 (2013).
Microwave Lens for Polar Molecules, H. Odashima, S. Merz, K. Enomoto, M. Schnell, and G. Meijer, Phys. Rev. Lett. 104, 253001-1-4 (2010).
Mode-Selective Thermal Radiation from a Microparticle, H. Odashima, M. Tachikawa, and K. Takehiro, Phys. Rev. A 80, 041806-1-4 (2009).
Flow-Assisted Optical Trapping of Microparticle Produced by Laser Ablation, T. Ochiai, M. Numoto, M. Tachikawa, and H. Odashima, Jpn. J. Appl. Phys. 46, L957-L959 (2007).
Isotopically Invariant Analysis of Vibration-Rotation Transitions of HBr and its Isotopologues, H. Odashima, J. Mol. Spectrosc. 240, 69-74 (2006).
The Breakdown of the Born-Oppenheimer Approximation for Protonated Rare Gas Ions, H. Odashima, J. Mol. Spectrosc. 240, 52-57 (2006).
Global Fit of Rotational Transitions of Methyl Formate (HCOOCH₃) in the Ground and First Excited Torsional States, K. Ogata, H. Odashima, K. Takagi, and S. Tsunekawa, J. Mol. Spectrosc. 225, 14-32 (2004).
The far-infrared spectrum of the ¹⁴NH radical in its X³S^- state, J. Flores-Mijangos, J. M. Brown, F. Matsushima, H. Odashima, K. Takagi, L. R. Zink, and K. M. Evenson, J. Mol. Spectrosc. 225, 189-195 (2004).
Analysis of Rotational Transitions of Methyl Formate in the Ground and First Excited Torsional States, H. Odashima, K. Ogata,Y. Karakawa, K. Takagi, and S. Tsunekawa, Molecules 8, 139-145 (2003).
Microwave Spectrum of the Ethylmethyl Ether Molecule, S. Tsunekawa, Y. Kinai, Y. Kondo, H. Odashima, and K. Takagi, Molecules 8, 103-119 (2003).
The Microwave Spectrum of Methyl Formate (HCOOCH₃) in the Frequency Range from 7 to 200 GHz, K. Oka, Y. Karakawa, H. Odashima, K.Takagi, and S. Tsunekawa, J. Mol. Spectrosc. 210, 196-212 (2001).
Rotational Spectra of XeH⁺ and Its Isotopic Species, Y. Ohtaki, F. Matsushima, H. Odashima, and K. Takagi, J. Mol. Spectrosc. 210, 271-274 (2001).
Analysis of Rotational Transitions in Excited Vibrational States of Propionitrile (C₂H₅CN), Y. Fukuyama, K. Omori, H. Odashima, K. Takagi, and S. Tsunekawa, J. Mol. Spectrosc. 193, 72-103 (1999).
Tunable Far-Infrared Spectroscopy Extended to 9.1 THz, H. Odashima, L. R. Zink, and K. M. Evenson Opt. Lett. 24, 406-407 (1999).
Tunable Far-Infrared Spectroscopy of HF, H³⁵Cl, and H³⁷Cl in the 6 to 9 THz Region, H. Odashima, L. R. Zink, and K. M. Evenson, J. Mol. Spectrosc. 194, 283-284 (1999).
Far-Infrared Rotational Spectrum of ArD⁺, H. Odashima, A. Kozato, F. Matsushima, S. Tsunekawa, and K. Takagi, J. Mol. Spectrosc. 195, 356-359 (1999).
Frequency Measurement of Pure Rotational Transitions of H₂¹⁷O and H₂¹⁸O from 0.5 to 5 THz, Y. Ohtaki, F. Matsushima, H. Odashima, and K. Takagi, J. Mol. Spectrosc. 193, 217-223 (1999).