THz-TDS Studies on Proteins and Molecular Complexes in Solutions

被引:0
|
作者
Tominaga, Keisuke [1 ,2 ]
Kawaguchi, Shintaro [2 ]
Shibata, Mikihiro [4 ]
Kandori, Hideki [4 ]
Dutta, Partha [3 ]
机构
[1] Kobe Univ, Mol Photosci Res Ctr, Kobe, Hyogo, Japan
[2] Kobe Univ, Grad Sch Sci, Kobe, Hyogo, Japan
[3] Kobe Univ, CREST JST, Nada Ku, Kobe, Hyogo 6578501, Japan
[4] Nagoya Inst Technol, Showa Ku, Nagoya, Aichi 4668555, Japan
关键词
TIME-DOMAIN SPECTROSCOPY; LOW-FREQUENCY SPECTRA; TERAHERTZ;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We have investigated low-frequency spectra of various systems in condensed phases by terahertz time-domain spectroscopy (THz-TDS). Low-frequency dynamics of bacteriorhodopsin is studied by changing the amount of hydration and temperature. A hydrated sample shows a sudden change in the THz spectrum at -40 degrees C, although a dried sample does not show any change during the temperature change. For the solute/solvent systems we measured solutions of polar solutes in non-polar solvents to extract microscopic information on the interaction between the solute and solvent.
引用
收藏
页码:889 / 891
页数:3
相关论文
共 50 条
  • [21] An Improved Reflection Head for THz-TDS Measurements
    Steiger, A.
    Roeben, B.
    Vieweg, N.
    2022 47TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER AND TERAHERTZ WAVES (IRMMW-THZ 2022), 2022,
  • [22] Mitigating Scattering Effects in THz-TDS Measurements
    Kaushik, Mayank
    Ng, Brian W. -H.
    Fischer, Bernd M.
    Abbott, Derek
    35TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ 2010), 2010,
  • [23] Development of compact mobile THz-TDS head
    Inoue, R
    Ohno, Y
    Tonouchi, M
    IRMMW-THz2005: The Joint 30th International Conference on Infrared and Millimeter Waves and 13th International Conference on Terahertz Electronics, Vols 1 and 2, 2005, : 395 - 396
  • [24] A THz-TDS measurement method for multiple samples
    Ji, Te
    Zhang, Zengyan
    Zhao, Hongwei
    Chen, Min
    Yu, Xiaohan
    Xiao, Tiqiao
    OPTICS COMMUNICATIONS, 2014, 312 : 292 - 295
  • [25] Extraction of Accurate Optical Constants in THz-TDS
    Parrott, Edward P. J.
    Zeitler, J. Axel
    Gladden, Lynn F.
    2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2, 2009, : 528 - 529
  • [26] Development of a new commercial THz-TDS instrument
    Iwamoto, T
    Nishizawa, S
    Takeda, MW
    Tani, M
    IRMMW-THZ2005: THE JOINT 30TH INTERNATIONAL CONFERENCE ON INFRARED AND MILLIMETER WAVES AND 13TH INTERNATIONAL CONFERENCE ON TERAHERTZ ELECTRONICS, VOLS 1 AND 2, 2005, : 188 - 189
  • [27] THz-TDS for Monitoring the Curing of Dental Composites
    Schwerdtfeger, Michael
    Lippert, Sina
    Koch, Martin
    Berg, Andreas
    Katletz, Stefan
    Wiesauer, Karin
    2012 37TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2012,
  • [28] Progress in application of THz-TDS to protein study
    Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
    不详
    不详
    Guang Pu Xue Yu Guang Pu Fen Xi, 2008, 10 (2237-2242):
  • [29] High resolution waveguide THz-TDS of melamine
    Harsha, S. Sree
    Laman, N.
    Grischkowsky, D.
    2008 CONFERENCE ON LASERS AND ELECTRO-OPTICS & QUANTUM ELECTRONICS AND LASER SCIENCE CONFERENCE, VOLS 1-9, 2008, : 2764 - 2765
  • [30] Molecular detection of sodium nitrate and sodium nitrite based on THz-TDS system
    Wang, Jiahui
    Su, Bo
    Wen, Yiwei
    Wu, Yaxiong
    He, Jingsuo
    Zhang, Cunlin
    INFRARED, MILLIMETER-WAVE, AND TERAHERTZ TECHNOLOGIES VI, 2019, 11196