SHIGEKAWA Yudai

Researcher's full information

Articles

• Observation of internal-conversion electrons emitted from ^229mTh produced by β decay of ²²⁹Ac
  Shigekawa Y.; Kasamatsu Y.; Watanabe E.; Ninomiya H.; ...
  Phys. Rev. C/100(4)/p.044304, 2019-10-04
• X-ray pumping of the ²²⁹Th nuclear clock isomer
  Masuda T.; Yoshimi A.; Fujieda A.; Fujimoto H.; Haba ...
  Nature/573(7773)/pp.238-242, 2019-09-12
• First Ionization Potentials of Fm, Md, No, and Lr: Verification of Filling-Up of 5f Electrons and Confirmation of the Actinide Series
  Sato Tetsuya K.; Asai Masato; Borschevsky Anastasia; B...
  Journal of the American Chemical Society/140(44)/pp.14609-14613, 2018-11-07
• Variation of half-life and internal-conversion electron energy spectrum between ^235mU oxide and fluoride
  Shigekawa Y.; Kasamatsu Y.; Yasuda Y.; Kaneko M.; Wat...
  Phys. Rev. C/98(1)/p.14306, 2018-07
• Toward an energy measurement of the internal conversion electron in the deexcitation of the ²²⁹Th isomer
  Stellmer S.; Shigekawa Y.; Rosecker V.; Kazakov G. A....
  Phys. Rev. C/98(1)/p.14317, 2018-07
• Nuclear resonant scattering experiment with fast time response: Photonuclear excitation of Hg 201
  Yoshimi A.; Hara H.; Hiraki T.; Kasamatsu Y.; Kitao ...
  Physical Review C/97(2)/p.24607, 2018-02-08
• Coprecipitation experiment with Sm hydroxide using a multitracer produced by nuclear spallation reaction: A tool for chemical studies with superheavy elements
  Kasamatsu Yoshitaka; Yokokita Takuya; Toyomura Keigo; ...
  APPLIED RADIATION AND ISOTOPES/118/pp.105-116, 2016-12
• Observation of the chemical reaction equilibria of element 104, rutherfordium: solid-liquid extraction of Rf, Zr, Hf and Th with Aliquat 336 resin from HCl
  Yokokita Takuya; Kasamatsu Yoshitaka; Kino Aiko; Haba ...
  DALTON TRANSACTIONS/45(47)/pp.18827-18831, 2016-12
• Development and evaluation of a collection apparatus for recoil products for study of the deexcitation process of ^235mU
  Shigekawa Y.; Kasamatsu Y.; Shinohara A.
  REVIEW OF SCIENTIFIC INSTRUMENTS/87(5)/p.53508, 2016-06
• Chemical studies of Mo and W in preparation of a seaborgium (Sg) reduction experiment using MDG, FEC, and SISAK
  Toyoshima A.; Ooe K.; Miyashita S.; Asai M.; Attallah...
  JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY/303(2)/pp.1169-1172, 2015-02
• Development of a new continuous dissolution apparatus with a hydrophobic membrane for superheavy element chemistry
  Ooe K.; Attallah M. F.; Asai M.; Goto N.; Gupta N. S...
  JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY/303(2)/pp.1317-1320, 2015-02