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Research Output 1993 2019

2019
1 Citation (Scopus)

Formation and thermochemical properties of oxychlorides of niobium (Nb) and tantalum (Ta): Towards the gas-phase investigation of dubnium (Db) oxychloride

Chiera, N. M., Sato, T. K., Tomitsuka, T., Asai, M., Suzuki, H., Tokoi, K., Toyoshima, A., Tsukada, K. & Nagame, Y., Feb 24 2019, In : Inorganica Chimica Acta. 486, p. 361-366 6 p.

Research output: Contribution to journalArticle

dubnium
Niobium
Tantalum
thermochemical properties
tantalum
3 Citations (Scopus)

Fusion reaction Ca 48 + Bk 249 leading to formation of the element Ts (Z=117)

Khuyagbaatar, J., Yakushev, A., Düllmann, C. E., Ackermann, D., Andersson, L. L., Asai, M., Block, M., Boll, R. A., Brand, H., Cox, D. M., Dasgupta, M., Derkx, X., Di Nitto, A., Eberhardt, K., Even, J., Evers, M., Fahlander, C., Forsberg, U., Gates, J. M., Gharibyan, N. & 52 others, Golubev, P., Gregorich, K. E., Hamilton, J. H., Hartmann, W., Herzberg, R. D., Heßberger, F. P., Hinde, D. J., Hoffmann, J., Hollinger, R., Hübner, A., Jäger, E., Kindler, B., Kratz, J. V., Krier, J., Kurz, N., Laatiaoui, M., Lahiri, S., Lang, R., Lommel, B., Maiti, M., Miernik, K., Minami, S., Mistry, A., Mokry, C., Nitsche, H., Omtvedt, J. P., Pang, G. K., Papadakis, P., Renisch, D., Roberto, J., Rudolph, D., Runke, J., Rykaczewski, K. P., Sarmiento, L. G., Schädel, M., Schausten, B., Semchenkov, A., Shaughnessy, D. A., Steinegger, P., Steiner, J., Tereshatov, E. E., Thörle-Pospiech, P., Tinschert, K., Torres De Heidenreich, T., Trautmann, N., Türler, A., Uusitalo, J., Ward, D. E., Wegrzecki, M., Wiehl, N., Van Cleve, S. M. & Yakusheva, V., May 7 2019, In : Physical Review C. 99, 5, 054306.

Research output: Contribution to journalArticle

fusion
decay
separators
nuclei
protons

Optimization of an isothermal gas-chromatographic setup for the chemical exploration of dubnium (Db, Z = 105) oxychlorides

Chiera, N. M., Sato, T. K., Tomitsuka, T., Asai, M., Ito, Y., Shirai, K., Suzuki, H., Tokoi, K., Toyoshima, A., Tsukada, K. & Nagame, Y., Jun 15 2019, In : Journal of Radioanalytical and Nuclear Chemistry. 320, 3, p. 633-642 10 p.

Research output: Contribution to journalArticle

Gases
Nuclear Fusion
Niobium
Tantalum
Noble Gases

Search for α decay of Te 104 with a novel recoil-decay scintillation detector

Xiao, Y., Go, S., Grzywacz, R., Orlandi, R., Andreyev, A. N., Asai, M., Bentley, M. A., De Angelis, G., Gross, C. J., Hausladen, P., Hirose, K., Hofmann, S., Ikezoe, H., Jenkins, D. G., Kindler, B., Léguillon, R., Lommel, B., Makii, H., Mazzocchi, C., Nishio, K. & 10 others, Parkhurst, P., Paulauskas, S. V., Petrache, C. M., Rykaczewski, K. P., Sato, T. K., Smallcombe, J., Toyoshima, A., Tsukada, K., Vaigneur, K. & Wadsworth, R., Sep 16 2019, In : Physical Review C. 100, 3, 034315.

Research output: Contribution to journalArticle

scintillation
detectors
decay
nuclear energy
Japan
1 Citation (Scopus)

Sensitivity of charged particle activation analysis for long-lived radioactive nuclide determination

Oshima, M., Yamaguchi, Y., Asai, M., Tsukada, K., Goto, J., Bamba, S., Bi, C. & Morimoto, T., Oct 3 2019, In : journal of nuclear science and technology. 56, 9-10, p. 866-872 7 p.

Research output: Contribution to journalArticle

activation analysis
Activation analysis
Charged particles
Radioisotopes
radioactive isotopes
2018
5 Citations (Scopus)

Determination of fusion barrier distributions from quasielastic scattering cross sections towards superheavy nuclei synthesis

Tanaka, T., Narikiyo, Y., Morita, K., Fujita, K., Kaji, D., Morimoto, K., Yamaki, S., Wakabayashi, Y., Tanaka, K., Takeyama, M., Yoneda, A., Haba, H., Komori, Y., Yanou, S., Gall, B. J. P., Asfari, Z., Faure, H., Hasebe, H., Huang, M., Kanaya, J. & 14 others, Murakami, M., Yoshida, A., Yamaguchi, T., Tokanai, F., Yoshida, T., Yamamoto, S., Yamano, Y., Watanabe, K., Ishizawa, S., Asai, M., Aono, R., Goto, S. I., Katori, K. & Hagino, K., Jan 1 2018, In : journal of the physical society of japan. 87, 1, 014201.

Research output: Contribution to journalArticle

scattering cross sections
fusion
nuclei
synthesis
evaporation

Electron-tracking Compton camera imaging of technetium-95m

Hatsukawa, Y., Hayakawa, T., Tsukada, K., Hashimoto, K., Sato, T., Asai, M., Toyoshima, A., Tanimori, T., Sonoda, S., Kabuki, S., Kimura, H., Takada, A., Mizumoto, T. & Takaki, S., Dec 2018, In : PloS one. 13, 12, e0208909.

Research output: Contribution to journalArticle

Open Access
technetium
Technetium
cameras
Cameras
electrons
1 Citation (Scopus)

Extraction behavior of Mo and W from H2SO4 and HF/HCl solutions into toluene with Aliquat336: sulfate and fluoride complex formation of Mo and W towards chemical studies of seaborgium (Sg)

Toyoshima, A., Mitsukai, A., Tsukada, K., Ooe, K., Haba, H., Komori, Y., Murakami, M., Kaneya, Y., Sato, D., Asai, M., Sato, T. K. & Nagame, Y., Jul 1 2018, In : Journal of Radioanalytical and Nuclear Chemistry. 317, 1, p. 421-430 10 p.

Research output: Contribution to journalArticle

Quaternary Ammonium Compounds
Toluene
Fluorides
Sulfates
Ammonium compounds
8 Citations (Scopus)

First Ionization Potentials of Fm, Md, No, and Lr: Verification of Filling-Up of 5f Electrons and Confirmation of the Actinide Series

Sato, T. K., Asai, M., Borschevsky, A., Beerwerth, R., Kaneya, Y., Makii, H., Mitsukai, A., Nagame, Y., Osa, A., Toyoshima, A., Tsukada, K., Sakama, M., Takeda, S., Ooe, K., Sato, D., Shigekawa, Y., Ichikawa, S. I., Düllmann, C. E., Grund, J., Renisch, D. & 6 others, Kratz, J. V., Schädel, M., Eliav, E., Kaldor, U., Fritzsche, S. & Stora, T., Nov 7 2018, In : Journal of the American Chemical Society. 140, 44, p. 14609-14613 5 p.

Research output: Contribution to journalArticle

Actinoid Series Elements
Ionization potential
Actinides
Electrons
Lanthanoid Series Elements
2 Citations (Scopus)

Online chemical adsorption studies of Hg, Tl, and Pb on SiO2 and Au surfaces in preparation for chemical investigations on Cn, Nh, and Fl at TASCA

Lens, L., Yakushev, A., Düllmann, C. E., Asai, M., Ballof, J., Block, M., David, H. M., Despotopulos, J., Di Nitto, A., Eberhardt, K., Even, J., Götz, M., Götz, S., Haba, H., Harkness-Brennan, L., Heßberger, F. P., Herzberg, R. D., Hoffmann, J., Hübner, A., Jäger, E. & 33 others, Judson, D., Khuyagbaatar, J., Kindler, B., Komori, Y., Konki, J., Kratz, J. V., Krier, J., Kurz, N., Laatiaoui, M., Lahiri, S., Lommel, B., Maiti, M., Mistry, A. K., Mokry, C., Moody, K., Nagame, Y., Omtvedt, J. P., Papadakis, P., Pershina, V., Runke, J., Schädel, M., Scharrer, P., Sato, T., Shaughnessy, D., Schausten, B., Thörle-Pospiech, P., Trautmann, N., Tsukada, K., Uusitalo, J., Ward, A., Wegrzecki, M., Wiehl, N. & Yakusheva, V., Dec 1 2018, In : Radiochimica Acta. 106, 12, p. 949-962 14 p.

Research output: Contribution to journalArticle

Radioisotopes
Gases
Adsorption
preparation
adsorption
2 Citations (Scopus)

Study of fission using multi-nucleon transfer reactions

Nishio, K., Hirose, K., Vermeulen, M., Makii, H., Orlandi, R., Tsukada, K., Asai, M., Toyoshima, A., Sato, T. K., Nagame, Y., Chiba, S., Aritomo, Y., Tanaka, S., Ohtsuki, T., Tsekhanovich, I., Petrache, C. M. & Andreyev, A., Mar 6 2018, Scientific Workshop on "Nuclear Fission and the Emission of Prompt Neutrons and Gamma Rays", THEORY 2017. Hambsch, F-J., Carjan, N. & Ruskov, I. (eds.). EDP Sciences, 00013. (EPJ Web of Conferences; vol. 169).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
fission
mass distribution
fragments
excitation
nuclides

Study of the contribution of the 7Be(d, p) reaction to the 7Li problem in the Big-Bang Nucleosynthesis

Inoue, A., Tamii, A., Abe, K., Adachi, S., Aoi, N., Asai, M., Fukuda, M., Gey, G., Hashimoto, T., Ideguchi, E., Isaak, J., Kobayashi, N., Maeda, Y., Makii, H., Matsuta, K., Mihara, M., Miura, M., Shima, T., Shimizu, H., Tang, R. & 3 others, Dinh Trong, T., Yamaguchi, H. & Yang, L., Jun 29 2018, In : EPJ Web of Conferences. 184, 02007.

Research output: Contribution to journalConference article

Open Access
nuclear fusion
implantation
activation
nuclear energy
Japan
2017

Study of fission using multi-nucleon transfer reactions

Nishio, K., Hirose, K., Mark, V., Makii, H., Orlandi, R., Tsukada, K., Asai, M., Toyoshima, A., Sato, T. K., Nagame, Y., Chiba, S., Aritomo, Y., Tanaka, S., Ohtsuki, T., Tsekhanovich, I., Petrache, C. M. & Andreyev, A., Nov 22 2017, In : EPJ Web of Conferences. 163, 00041.

Research output: Contribution to journalConference article

Open Access
fission
excitation
nuclei
mass distribution
energy
12 Citations (Scopus)

Study of the reaction 48Ca + 248Cm → 296Lv∗ at RIKEN-GARIS

Kaji, D., Morita, K., Morimoto, K., Haba, H., Asai, M., Fujita, K., Gan, Z., Geissel, H., Hasebe, H., Hofmann, S., Huang, M. H., Komori, Y., Ma, L., Maurer, J., Murakami, M., Takeyama, M., Tokanai, F., Tanaka, T., Wakabayashi, Y., Yamaguchi, T. & 2 others, Yamaki, S. & Yoshida, A., Jan 1 2017, In : journal of the physical society of japan. 86, 3, 034201.

Research output: Contribution to journalArticle

decay
recoil ions
nuclei
separators
fission
2016
1 Citation (Scopus)

Complex chemistry with complex compounds

Eichler, R., Asai, M., Brand, H., Chiera, N. M., Di Nitto, A., Dressler, R., Düllmann, C. E., Even, J., Fangli, F., Goetz, M., Haba, H., Hartmann, W., Jäger, E., Kaji, D., Kanaya, J., Kaneya, Y., Khuyagbaatar, J., Kindler, B., Komori, Y., Kraus, B. & 32 others, Kratz, J. V., Krier, J., Kudou, Y., Kurz, N., Miyashita, S., Morimoto, K., Morita, K., Murakami, M., Nagame, Y., Ooe, K., Piguet, D., Sato, N., Sato, T. K., Steiner, J., Steinegger, P., Sumita, T., Takeyama, M., Tanaka, K., Tomitsuka, T., Toyoshima, A., Tsukada, K., Türler, A., Usoltsev, I., Wakabayashi, Y., Wang, Y., Wiehl, N., Wittwer, Y., Yakushev, A., Yamaki, S., Yano, S., Yamaki, S. & Qin, Z., Dec 1 2016, Nobel Symposium NS 160 - Chemistry and Physics of Heavy and Superheavy Elements. Rudolph, D. (ed.). EDP Sciences, 07005. (EPJ Web of Conferences; vol. 131).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

complex compounds
chemistry
vapor phases
seaborgium
chromatography
11 Citations (Scopus)

Decomposition studies of group 6 hexacarbonyl complexes. Part 1: Production and decomposition of Mo(CO)6 and W(CO)6

Usoltsev, I., Eichler, R., Wang, Y., Even, J., Yakushev, A., Haba, H., Asai, M., Brand, H., Di Nitto, A., Dullmann, C. E., Fangli, F., Hartmann, W., Huang, M., Jäger, E., Kaji, D., Kanaya, J., Kaneya, Y., Khuyagbaatar, J., Kindler, B., Kratz, J. V. & 25 others, Krier, J., Kudou, Y., Kurz, N., Lommel, B., Miyashita, S., Morimoto, K., Morita, K., Murakami, M., Nagame, Y., Nitsche, H., Ooe, K., Sato, T. K., Schädel, M., Steiner, J., Steinegger, P., Sumita, T., Takeyama, M., Tanaka, K., Toyoshima, A., Tsukada, K., Türler, A., Wakabayashi, Y., Wiehl, N., Yamaki, S. & Qin, Z., Mar 28 2016, In : Radiochimica Acta. 104, 3, p. 141-151 11 p.

Research output: Contribution to journalArticle

Thermodynamic stability
thermal stability
Gases
Decomposition
decomposition

First ionization potential of the heaviest actinide lawrencium, element 103

Sato, T. K., Asai, M., Borschevsky, A., Stora, T., Sato, N., Kaneya, Y., Tsukada, K., Düllmann, C. E., Eberhardt, K., Eliav, E., Ichikawa, S., Kaldor, U., Kratz, J. V., Miyashita, S., Nagame, Y., Ooe, K., Osa, A., Renisch, D., Runke, J., Schädel, M. & 3 others, Thörle-Pospiech, P., Toyoshima, A. & Trautmann, N., Dec 1 2016, Nobel Symposium NS 160 - Chemistry and Physics of Heavy and Superheavy Elements. Rudolph, D. (ed.). EDP Sciences, 05001. (EPJ Web of Conferences; vol. 131).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
lawrencium
ionization potentials
surface ionization
lutetium
heavy elements
1 Citation (Scopus)

Stability and synthesis of superheavy elements: Fighting the battle against fission - Example of 254No

Lopez-Martens, A., Henning, G., Khoo, T. L., Seweryniak, D., Alcorta, M., Asai, M., Back, B. B., Bertone, P., Boilley, D., Carpenter, M. P., Chiara, C. J., Chowdhury, P., Gall, B., Greenlees, P. T., Gurdal, G., Hauschild, K., Heinz, A., Hoffman, C. R., Janssens, R. V. F., Karpov, A. V. & 13 others, Kay, B. P., Kondev, F. G., Lakshmi, S., Lauristen, T., Lister, C. J., McCutchan, E. A., Nair, C., Piot, J., Potterveld, D., Reiter, P., Rowley, N., Rogers, A. M. & Zhu, S., Dec 1 2016, Nobel Symposium NS 160 - Chemistry and Physics of Heavy and Superheavy Elements. Rudolph, D. (ed.). EDP Sciences, 03001. (EPJ Web of Conferences; vol. 131).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Open Access
fission
synthesis
nuclei
heavy nuclei
angular momentum
9 Citations (Scopus)

Vacuum Chromatography of Tl on SiO2 at the Single-Atom Level

Steinegger, P., Asai, M., Dressler, R., Eichler, R., Kaneya, Y., Mitsukai, A., Nagame, Y., Piguet, D., Sato, T. K., Schädel, M., Takeda, S., Toyoshima, A., Tsukada, K., Türler, A. & Vascon, A., Apr 7 2016, In : Journal of Physical Chemistry C. 120, 13, p. 7122-7132 11 p.

Research output: Contribution to journalArticle

chromatography
Chromatography
Vacuum
Adsorption
Atoms
2015
6 Citations (Scopus)

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, M. F., Goto, N., Gupta, N. S., Haba, H., Huang, M., Kanaya, J., Kaneya, Y., Kasamatsu, Y., Kitatsuji, Y., Kitayama, Y., Koga, K., Komori, Y., Koyama, T., Kratz, J. V., Lerum, H. V., Oshimi, Y. & 13 others, Pershina, V., Sato, D., Sato, T. K., Shigekawa, Y., Shinohara, A., Tanaka, A., Tsukada, K., Tsuto, S., Yokokita, T., Yokoyama, A., Omtvedt, J. P., Nagame, Y. & Schädel, M., Jan 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 303, 2, p. 1169-1172 4 p.

Research output: Contribution to journalArticle

Getters
Membranes
Toluene
Experiments
Particle accelerators
6 Citations (Scopus)

Development of a He/CdI2 gas-jet system coupled to a surface-ionization type ion-source in JAEA-ISOL: towards determination of the first ionization potential of Lr (Z = 103)

Sato, T. K., Asai, M., Sato, N., Tsukada, K., Toyoshima, A., Ooe, K., Miyashita, S., Kaneya, Y., Osa, A., Schädel, M., Nagame, Y., Ichikawa, S., Stora, T. & Kratz, J. V., Jan 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 303, 2, p. 1253-1257 5 p.

Research output: Contribution to journalArticle

polaprezinc
Ionization potential
Ion sources
Ionization
Gases
6 Citations (Scopus)

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., Haba, H., Huang, M., Kanaya, J., Kaneya, Y., Kasamatsu, Y., Kitatsuji, Y., Kitayama, Y., Koga, K., Komori, Y., Koyama, T., Kratz, J. V., Lerum, H. V., Miyashita, S., Oshimi, Y., Pershina, V. & 13 others, Sato, D., Sato, T. K., Shigekawa, Y., Shinohara, A., Tanaka, A., Toyoshima, A., Tsukada, K., Tsuto, S., Yokokita, T., Yokoyama, A., Omtvedt, J. P., Nagame, Y. & Schädel, M., Jan 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 303, 2, p. 1317-1320 4 p.

Research output: Contribution to journalArticle

Dissolution
Gases
Membranes
Radioisotopes
Flow rate
9 Citations (Scopus)

In situ synthesis of volatile carbonyl complexes with short-lived nuclides

Even, J., Ackermann, D., Asai, M., Block, M., Brand, H., Di Nitto, A., Düllmann, C. E., Eichler, R., Fan, F., Haba, H., Hartmann, W., Hübner, A., Heßberger, F. P., Huang, M., Jäger, E., Kaji, D., Kanaya, J., Kaneya, Y., Khuyagbaatar, J., Kindler, B. & 30 others, Kratz, J. V., Krier, J., Kudou, Y., Kurz, N., Laatiaoui, M., Lommel, B., Maurer, J., Miyashita, S., Morimoto, K., Morita, K., Murakami, M., Nagame, Y., Nitsche, H., Ooe, K., Qin, Z., Sato, T. K., Schädel, M., Steiner, J., Sumita, T., Takeyama, M., Tanaka, K., Toyoshima, A., Tsukada, K., Türler, A., Usoltsev, I., Wakabayashi, Y., Wang, Y., Wiehl, N., Yakushev, A. & Yamaki, S., Jan 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 303, 3, p. 2457-2466 10 p.

Research output: Contribution to journalArticle

Coordination Complexes
Isotopes
Nuclear Fission
Nuclear Fusion
Metals
76 Citations (Scopus)

Measurement of the first ionization potential of lawrencium, element 103

Sato, T. K., Asai, M., Borschevsky, A., Stora, T., Sato, N., Kaneya, Y., Tsukada, K., Düllmann, C. E., Eberhardt, K., Eliav, E., Ichikawa, S., Kaldor, U., Kratz, J. V., Miyashita, S., Nagame, Y., Ooe, K., Osa, A., Renisch, D., Runke, J., Schädel, M. & 3 others, Thörle-Pospiech, P., Toyoshima, A. & Trautmann, N., Apr 9 2015, In : Nature. 520, 7546, p. 209-211 3 p.

Research output: Contribution to journalArticle

lawrencium
ionization potentials
heavy elements
relativistic effects
configurations
30 Citations (Scopus)

Nuclear structure of elements with 100≤Z≤109 from alpha spectroscopy

Asai, M., Heßberger, F. P. & Lopez-Martens, A., Feb 18 2015, In : Nuclear Physics A. 944, p. 308-332 25 p.

Research output: Contribution to journalArticle

nuclear structure
nuclei
internal conversion
half life
spectroscopy
3 Citations (Scopus)

Production of 88Nb and 170Ta for chemical studies of element 105, Db, using the GARIS gas-jet system

Huang, M., Haba, H., Murakami, M., Asai, M., Kaji, D., Kanaya, J., Kasamatsu, Y., Kikunaga, H., Kikutani, Y., Komori, Y., Kudo, H., Kudou, Y., Morimoto, K., Morita, K., Nakamura, K., Ozeki, K., Sakai, R., Shinohara, A., Sumita, T., Tanaka, K. & 4 others, Toyoshima, A., Tsukada, K., Wakabayashi, Y. & Yoneda, A., May 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 304, 2, p. 845-849 5 p.

Research output: Contribution to journalArticle

Separators
Gases
Ions
Magnetic Fields
Radioisotopes
2 Citations (Scopus)

Production of 95mTc for Compton camera imaging

Hatsukawa, Y., Hashimoto, K., Tsukada, K., Sato, T., Asai, M., Toyoshima, A., Nagai, Y., Tanimori, T., Sonoda, S., Kabuki, S., Saji, H. & Kimura, H., Jan 1 2015, In : Journal of Radioanalytical and Nuclear Chemistry. 303, 2, p. 1283-1285 3 p.

Research output: Contribution to journalArticle

Gamma Rays
Gamma rays
Cameras
Technetium
Imaging techniques
2014
148 Citations (Scopus)

Ca 48 + Bk 249 fusion reaction leading to element Z=117: Long-lived α -decaying Db 270 and discovery of Lr 266

Khuyagbaatar, J., Yakushev, A., Düllmann, C. E., Ackermann, D., Andersson, L. L., Asai, M., Block, M., Boll, R. A., Brand, H., Cox, D. M., Dasgupta, M., Derkx, X., Di Nitto, A., Eberhardt, K., Even, J., Evers, M., Fahlander, C., Forsberg, U., Gates, J. M., Gharibyan, N. & 52 others, Golubev, P., Gregorich, K. E., Hamilton, J. H., Hartmann, W., Herzberg, R. D., Heßberger, F. P., Hinde, D. J., Hoffmann, J., Hollinger, R., Hübner, A., Jäger, E., Kindler, B., Kratz, J. V., Krier, J., Kurz, N., Laatiaoui, M., Lahiri, S., Lang, R., Lommel, B., Maiti, M., Miernik, K., Minami, S., Mistry, A., Mokry, C., Nitsche, H., Omtvedt, J. P., Pang, G. K., Papadakis, P., Renisch, D., Roberto, J., Rudolph, D., Runke, J., Rykaczewski, K. P., Sarmiento, L. G., Schädel, M., Schausten, B., Semchenkov, A., Shaughnessy, D. A., Steinegger, P., Steiner, J., Tereshatov, E. E., Thörle-Pospiech, P., Tinschert, K., Torres De Heidenreich, T., Trautmann, N., Türler, A., Uusitalo, J., Ward, D. E., Wegrzecki, M., Wiehl, N., Van Cleve, S. M. & Yakusheva, V., May 1 2014, In : Physical Review Letters. 112, 17, 172501.

Research output: Contribution to journalArticle

fusion
decay
isotopes
evaporation
radioactive decay
3 Citations (Scopus)

Exploring the stability of super heavy elements: First measurement of the fission barrier of 254No

Henning, G., Lopez-Martens, A., Khoo, T. L., Seweryniak, D., Alcorta, M., Asai, M., Back, B. B., Bertone, P., Boilley, D., Carpenter, M. P., Chiara, C. J., Chowdhury, P., Gall, B., Greenlees, P. T., Gurdal, G., Hauschild, K., Heinz, A., Hoffman, C. R., Janssens, R. V. F., Karpov, A. V. & 13 others, Kay, B. P., Kondev, F. G., Lakshmi, S., Lauristen, T., Lister, C. J., McCutchan, E. A., Nair, C., Piot, J., Potterveld, D., Reiter, P., Rowley, N., Rogers, A. M. & Zhu, S., Apr 14 2014, In : EPJ Web of Conferences. 66, 02046.

Research output: Contribution to journalConference article

Open Access
heavy elements
fission
energy
heavy nuclei
excitation
22 Citations (Scopus)

Fission barrier of superheavy nuclei and persistence of shell effects at high spin: Cases of No 254 and Th 220

Henning, G., Khoo, T. L., Lopez-Martens, A., Seweryniak, D., Alcorta, M., Asai, M., Back, B. B., Bertone, P. F., Boilley, D., Carpenter, M. P., Chiara, C. J., Chowdhury, P., Gall, B., Greenlees, P. T., Gürdal, G., Hauschild, K., Heinz, A., Hoffman, C. R., Janssens, R. V. F., Karpov, A. V. & 13 others, Kay, B. P., Kondev, F. G., Lakshmi, S., Lauritsen, T., Lister, C. J., McCutchan, E. A., Nair, C., Piot, J., Potterveld, D., Reiter, P., Rogers, A. M., Rowley, N. & Zhu, S., Dec 30 2014, In : Physical Review Letters. 113, 26, 262505.

Research output: Contribution to journalArticle

Open Access
fission
nuclei
entry
extrapolation
excitation
4 Citations (Scopus)

Performance of a total absorption clover detector for Qβ measurements of neutron-rich nuclei far from the β-stability line

Hayashi, H., Shibata, M., Asai, M., Osa, A., Sato, T. K., Koizumi, M., Kimura, A. & Oshima, M., May 21 2014, In : Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 747, p. 41-51 11 p.

Research output: Contribution to journalArticle

Open Access
Neutrons
Detectors
neutrons
nuclei
detectors
6 Citations (Scopus)

Production of256Lr in the249,250,251, Cf + 11B, 243Am + 18O, and 248Cm + 14N reactions

Sato, N., Sato, T. K., Asai, M., Toyoshima, A., Tsukada, K., Li, Z. J., Nishio, K., Nagame, Y., Schädel, M., Haba, H., Ichikawa, S. & Kikunaga, H., Mar 2014, In : Radiochimica Acta. 102, 3, p. 211-219 9 p.

Research output: Contribution to journalArticle

Isotopes
Wheels
Gases
cross sections
gas jets
4 Citations (Scopus)

Radiochemical studies of the heaviest elements at JAEA

Nagame, Y., Toyoshima, A., Tsukada, K., Asai, M., Sato, T. K. & Schädel, M., Apr 2014, In : Journal of Radioanalytical and Nuclear Chemistry. 300, 1, p. 77-88 12 p.

Research output: Contribution to journalArticle

Nuclear Energy
Complexation
Nobelium
Nuclear energy
Japan
43 Citations (Scopus)

Synthesis and detection of a seaborgium carbonyl complex

Even, J., Yakushev, A., Düllmann, C. E., Haba, H., Asai, M., Sato, T. K., Brand, H., Di Nitto, A., Eichler, R., Fan, F. L., Hartmann, W., Huang, M., Jäger, E., Kaji, D., Kanaya, J., Kaneya, Y., Khuyagbaatar, J., Kindler, B., Kratz, J. V., Krier, J. & 24 others, Kudou, Y., Kurz, N., Lommel, B., Miyashita, S., Morimoto, K., Morita, K., Murakami, M., Nagame, Y., Nitsche, H., Ooe, K., Qin, Z., Schädel, M., Steiner, J., Sumita, T., Takeyama, M., Tanaka, K., Toyoshima, A., Tsukada, K., Türler, A., Usoltsev, I., Wakabayashi, Y., Wang, Y., Wiehl, N. & Yamaki, S., Sep 19 2014, In : Science. 345, 6203, p. 1491-1493 3 p.

Research output: Contribution to journalArticle

Molybdenum
Gases
Carbonylation
Inorganic compounds
Tungsten
2013

First prompt in-beam γ-ray spectroscopy of a superheavy element: The 256Rf

Rubert, J., Dorvaux, O., Gall, B. J. P., Greenlees, P. T., Asfari, Z., Piot, J., Andersson, L. L., Asai, M., Cox, D. M., Dechery, F., Grahn, T., Hauschild, K., Henning, G., Herzan, A., Herzberg, R. D., Heßberger, F. P., Jakobsson, U., Jones, P., Julin, R., Juutinen, S. & 23 others, Ketelhut, S., Khoo, T. L., Leino, M., Ljungvall, J., Lopez-Martens, A., Lozeva, R., Nieminen, P., Pakarinen, J., Papadakis, P., Parr, E., Peura, P., Rahkila, P., Rinta, S., Ruotsalainen, P., Sandzelius, M., Sarén, J., Scholey, C., Seweryniak, D., Sorri, J., Sulignano, B., Theisen, C., Uusitalo, J. & Venhart, M., Jan 1 2013, In : Journal of Physics: Conference Series. 420, 1, 012010.

Research output: Contribution to journalConference article

Open Access
rays
spectroscopy
nuclei
moments of inertia
ground state
14 Citations (Scopus)

First successful ionization of Lr (Z = 103) by a surface-ionization technique

Sato, T. K., Sato, N., Asai, M., Tsukada, K., Toyoshima, A., Ooe, K., Miyashita, S., Schädel, M., Kaneya, Y., Nagame, Y., Osa, A., Ichikawa, S. I., Stora, T. & Kratz, J. V., Feb 1 2013, In : Review of Scientific Instruments. 84, 2, 023304.

Research output: Contribution to journalArticle

Open Access
surface ionization
Ion sources
ion sources
Ionization
gas jets
4 Citations (Scopus)

Ground-state configuration of the N=157 nucleus 259No

Asai, M., Tsukada, K., Sakama, M., Haba, H., Ichikawa, T., Ishii, Y., Toyoshima, A., Ishii, T., Nishinaka, I., Nagame, Y., Kasamatsu, Y., Shibata, M., Kojima, Y. & Hayashi, H., Jan 23 2013, In : Physical Review C - Nuclear Physics. 87, 1, 014332.

Research output: Contribution to journalArticle

nuclei
ground state
configurations
neutrons
orbitals
5 Citations (Scopus)

Measurement of the Md3+/Md2+ reduction potential studied with flow electrolytic chromatography

Toyoshima, A., Li, Z., Asai, M., Sato, N., Sato, T. K., Kikuchi, T., Kaneya, Y., Kitatsuji, Y., Tsukada, K., Nagame, Y., Schädel, M., Ooe, K., Kasamatsu, Y., Shinohara, A., Haba, H. & Even, J., Nov 4 2013, In : Inorganic chemistry. 52, 21, p. 12311-12313 3 p.

Research output: Contribution to journalArticle

Mendelevium
chromatography
Chromatography
mendelevium
Column chromatography

SU‐C‐144‐01: Imaging Study of An Electron‐Tracking Compton Camera for Nuclear Medicine

Kabuki, S., Sonoda, S., Hatsukawa, Y., Kimura, H., Asai, M., Hashimoto, K., Komura, S., Kubo, H., Matsuoka, Y., Mizumoto, T., Nagai, Y., Nakamura, S., Sato, T., Sawano, T., Takada, A., Toyoshima, A., Tsukada, K., Kunieda, E. & Tanimori, T., Jun 2013, In : Medical physics. 40, 6, 1 p.

Research output: Contribution to journalArticle

Nuclear Medicine
Diagnostic Imaging
Electrons
Gamma Rays
Technetium
2012
9 Citations (Scopus)

Adsorption behavior of 181W and 93mMo as lighter homologues of seaborgium (Sg) in HF/HNO 3 on anion-exchange resin

Liang, X. H., Li, Z. J., Nagame, Y., Tsukada, K., Asai, M., Toyoshima, A., Sato, T. K. & Sato, N., May 1 2012, In : Journal of Radioanalytical and Nuclear Chemistry. 291, 2, p. 917-922 6 p.

Research output: Contribution to journalArticle

Anion Exchange Resins
Adsorption
Ion exchange
Negative ions
Resins
7 Citations (Scopus)

First experiment at TASCA towards X-ray fingerprinting of element 115 decay chains

Forsberg, U., Golubev, P., Sarmiento, L. G., Jeppsson, J., Rudolph, D., Andersson, L. L., Ackermann, D., Asai, M., Block, M., Eberhardt, K., Even, J., Düllmann, C. E., Dvorak, J., Gates, J. M., Gregorich, K. E., Herzberg, R. D., Heßberger, F. P., Jäger, E., Khuyagbaatar, J., Kojouharov, I. & 13 others, Kratz, J. V., Krier, J., Kurz, N., Lahiri, S., Lommel, B., Maiti, M., Merchán, E., Omtvedt, J. P., Parr, E., Runke, J., Schaffner, H., Schädel, M. & Yakushev, A., Feb 1 2012, In : Acta Physica Polonica B. 43, 2, p. 305-311 7 p.

Research output: Contribution to journalArticle

decay
separators
Germany
polarity
x rays
46 Citations (Scopus)

Shell-structure and pairing interaction in superheavy nuclei: Rotational properties of the Z=104 nucleus Rf256

Greenlees, P. T., Rubert, J., Piot, J., Gall, B. J. P., Andersson, L. L., Asai, M., Asfari, Z., Cox, D. M., Dechery, F., Dorvaux, O., Grahn, T., Hauschild, K., Henning, G., Herzan, A., Herzberg, R. D., Heßberger, F. P., Jakobsson, U., Jones, P., Julin, R., Juutinen, S. & 23 others, Ketelhut, S., Khoo, T. L., Leino, M., Ljungvall, J., Lopez-Martens, A., Lozeva, R., Nieminen, P., Pakarinen, J., Papadakis, P., Parr, E., Peura, P., Rahkila, P., Rinta-Antila, S., Ruotsalainen, P., Sandzelius, M., Sarén, J., Scholey, C., Seweryniak, D., Sorri, J., Sulignano, B., Theisen, C., Uusitalo, J. & Venhart, M., Jul 3 2012, In : Physical Review Letters. 109, 1, 012501.

Research output: Contribution to journalArticle

Open Access
nuclei
moments of inertia
interactions
nuclear models
rays
11 Citations (Scopus)

Sulfate complexation of element 104, Rf, in H 2SO 4/HNO 3 mixed solution

Li, Z. J., Toyoshima, A., Asai, M., Tsukada, K., Sato, T. K., Sato, N., Kikuchi, T., Nagame, Y., Schädel, M., Pershina, V., Liang, X. H., Kasamatsu, Y., Komori, Y., Ooe, K., Shinohara, A., Goto, S., Murayama, H., Murakami, M., Kudo, H., Haba, H. & 7 others, Takeda, Y., Nishikawa, M., Yokoyama, A., Ikarashi, S., Sueki, K., Akiyama, K. & Kratz, J. V., Mar 1 2012, In : Radiochimica Acta. 100, 3, p. 157-164 8 p.

Research output: Contribution to journalArticle

Complexation
Sulfates
sulfates
Ion exchange
relativistic effects
2011
15 Citations (Scopus)

Fluorido complex formation of element 104, Rutherfordium (Rf)

Ishii, Y., Toyoshima, A., Tsukada, K., Asai, M., Li, Z., Nagame, Y., Miyashita, S., Mori, T., Suganuma, H., Haba, H., Goto, S. I., Kudo, H., Akiyama, K., Oura, Y., Shinohara, A., Schädel, M., Pershina, V. & Kratz, J. V., Sep 19 2011, In : Bulletin of the Chemical Society of Japan. 84, 9, p. 903-911 9 p.

Research output: Contribution to journalArticle

pH
Chemical compounds
Fluorides
Rutherfordium
Cations
16 Citations (Scopus)

Neutron one-quasiparticle states in 251Fm151 populated via the α decay of No255

Asai, M., Tsukada, K., Haba, H., Ishii, Y., Ichikawa, T., Toyoshima, A., Ishii, T., Nagame, Y., Nishinaka, I., Kojima, Y. & Sueki, K., Jan 27 2011, In : Physical Review C - Nuclear Physics. 83, 1, 014315.

Research output: Contribution to journalArticle

neutrons
decay
excitation
fine structure
nuclear deformation
21 Citations (Scopus)

Search for a 2-quasiparticle high-K isomer in Rf256

Robinson, A. P., Khoo, T. L., Seweryniak, D., Ahmad, I., Asai, M., Back, B. B., Carpenter, M. P., Chowdhury, P., Davids, C. N., Greene, J., Greenlees, P. T., Hauschild, K., Heinz, A., Herzberg, R. D., Janssens, R. V. F., Jenkins, D. G., Jones, G. D., Ketelhut, S., Kondev, F. G., Lauritsen, T. & 13 others, Lister, C. J., Lopez-Martens, A., Marley, P., McCutchan, E., Papadakis, P., Peterson, D., Qian, J., Rostron, D., Shirwadkar, U., Stefanescu, I., Tandel, S. K., Wang, X. & Zhu, S., Jun 15 2011, In : Physical Review C - Nuclear Physics. 83, 6, 064311.

Research output: Contribution to journalArticle

Open Access
isomers
nuclei
fission
decay
ground state
2010
8 Citations (Scopus)

Bridging the nuclear structure gap between stable and super heavy nuclei

Seweryniak, D., Khoo, T. L., Ahmad, I., Kondev, F. G., Robinson, A., Tandel, S. K., Asai, M., Back, B. B., Carpenter, M. P., Chowdhury, P., Davids, C. N., Eeckhaudt, S., Greene, J. P., Greenlees, P. T., Gros, S., Hauschild, K., Heinz, A., Herzberg, R. D., Janssens, R. V. F., Jenkins, D. G. & 16 others, Jones, G. D., Ketelhut, S., Lauritsen, T., Lister, C. J., Lopez-Martens, A., Marley, P., McCutchan, E. A., Nakatsukasa, T., Papadakis, P., Peterson, D., Qian, J., Rostron, D., Stefanescu, I., Tandel, U. S., Wang, X. F. & Zhu, S. F., Mar 1 2010, In : Nuclear Physics A. 834, 1-4, p. 357c-361c

Research output: Contribution to journalArticle

heavy nuclei
nuclear structure
fermium
orbitals
nuclei
10 Citations (Scopus)

In-beam γ-ray spectroscopy of Cf248,250,252 by neutron-transfer reactions using a Cf target

Takahashi, R., Ishii, T., Asai, M., Nagae, D., Makii, H., Tsukada, K., Toyoshima, A., Ishii, Y., Matsuda, M., Makishima, A., Shizuma, T., Kohno, T. & Ogawa, M., May 25 2010, In : Physical Review C - Nuclear Physics. 81, 5, 057303.

Research output: Contribution to journalArticle

rays
neutrons
moments of inertia
spectroscopy
kinetic energy
2 Citations (Scopus)

Lifetime measurements for the first 2+ states in 162, 164Gd populated by the β decay of 162, 164Eu

Nagae, D., Ishii, T., Takahashi, R., Asai, M., Makii, H., Osa, A., Sato, T. K., Ichikawa, S., Shimizu, Y. & Shoji, T., Oct 27 2010, International Symposium on Exotic Nuclei, EXON-2009. p. 156-160 5 p. (AIP Conference Proceedings; vol. 1224).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

life (durability)
decay
isotopes
2009
7 Citations (Scopus)

225Ac metallofullerene: Toward 225Ac nanogenerator in fullerene

Akiyama, K., Haba, H., Sueki, K., Tsukada, K., Asai, M., Toyoshima, A., Nagame, Y. & Katada, M., Dec 1 2009, In : Chemistry Letters. 38, 10, p. 978-979 2 p.

Research output: Contribution to journalArticle

Radioactive Tracers
Fullerenes
Electronic properties
Oxidation
Electrons