Decomposition studies of group 6 hexacarbonyl complexes. Part 1: Production and decomposition of Mo(CO)(6) and W(CO)(6)
Yamaki, S.14; Tuerler, A.7,8; Wakabayashi, Y.14; Wiehl, N.10,13; Tsukada, K.3; Qin, Z.9; Schaedel, M.3; Sato, T. K.3; Ooe, K.2; Nitsche, H.5,6
刊名RADIOCHIMICA ACTA
2016-03-01
卷号104页码:141-151
关键词Transition metals carbonyl complexes transactinides group 6 seaborgium thermal stability
ISSN号0033-8230
DOI10.1515/ract-2015-2445
英文摘要Chemical studies of superheavy elements require fast and efficient techniques, due to short half-lives and low production rates of the investigated nuclides. Here, we advocate for using a tubular flow reactor for assessing the thermal stability of the Sg carbonyl complex Sg(CO)(6). The experimental setup was tested with Mo and W carbonyl complexes, as their properties are established and supported by theoretical predictions. The suggested approach proved to be effective in discriminating between the thermal stabilities of Mo(CO)(6) and W(CO)(6). Therefore, an experimental verification of the predicted Sg-CO bond dissociation energy seems to be feasible by apply-ing this technique. By investigating the effect of Mo-104,Mo-105 beta-decay on the formation of Tc-104,Tc-105 carbonyl complex, we estimated the lower reaction time limit for the metal carbonyl synthesis in the gas phase to be more than 100ms. We examined further the influence of the wall material of the recoil chamber, the carrier gas composition, the gas flow rate, and the pressure on the production yield of Mo-104(CO)(6), so that the future stability tests with Sg(CO)(6) can be optimized accordingly.
资助项目Swiss National Science Foundation[200020_144511] ; Ministry of Education, Culture, Sports, Science, and Technology, Japan[19002005] ; Ministry of Education, Culture, Sports, Science, and Technology, Japan[23750072] ; Reimei Research Program (Japan Atomic Energy Agency) ; German Federal Ministry for Education and Research[06MZ7164] ; Helmholtz association[VH-NG-723] ; Office of Science, Office of Basic Energy Sciences, Division of Chemical Sciences, Geosciences, and Biosciences, Heavy Element Chemistry Program of the U.S. Department of Energy at Lawrence Berkeley National Laboratory[DE-AC02-05CH11231] ; National Natural Science Foundation of China[11079006]
WOS关键词NUCLEAR-DATA SHEETS ; SUPERHEAVY ELEMENTS ; CARBONYL-COMPLEXES ; METAL-CARBONYLS ; CHEMISTRY ; ADSORPTION ; SURFACES ; CO ; ENERGY
WOS研究方向Chemistry ; Nuclear Science & Technology
语种英语
出版者WALTER DE GRUYTER GMBH
WOS记录号WOS:000371921300001
资助机构Swiss National Science Foundation ; Ministry of Education, Culture, Sports, Science, and Technology, Japan ; Reimei Research Program (Japan Atomic Energy Agency) ; German Federal Ministry for Education and Research ; Helmholtz association ; Office of Science, Office of Basic Energy Sciences, Division of Chemical Sciences, Geosciences, and Biosciences, Heavy Element Chemistry Program of the U.S. Department of Energy at Lawrence Berkeley National Laboratory ; National Natural Science Foundation of China
内容类型期刊论文
源URL[http://119.78.100.186/handle/113462/42042]  
专题近代物理研究所_实验物理中心
通讯作者Eichler, R.
作者单位1.Kyushu Univ, Higashi Ku, Fukuoka 8128581, Japan
2.Niigata Univ, Niigata 9502181, Japan
3.Japan Atom Energy Agcy, Adv Sci Res Ctr, Tokai, Ibaraki 3191195, Japan
4.Hiroshima Univ, Higashihiroshima 7398526, Japan
5.Univ Calif Berkeley, Berkeley, CA 94720 USA
6.Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
7.Univ Bern, CH-3012 Bern, Switzerland
8.Paul Scherrer Inst, CH-5232 Villigen, Switzerland
9.Chinese Acad Sci, Inst Modern Phys, Lanzhou 730000, Peoples R China
10.Helmholtz Inst Mainz, D-55099 Mainz, Germany
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Yamaki, S.,Tuerler, A.,Wakabayashi, Y.,et al. Decomposition studies of group 6 hexacarbonyl complexes. Part 1: Production and decomposition of Mo(CO)(6) and W(CO)(6)[J]. RADIOCHIMICA ACTA,2016,104:141-151.
APA Yamaki, S..,Tuerler, A..,Wakabayashi, Y..,Wiehl, N..,Tsukada, K..,...&Toyoshima, A..(2016).Decomposition studies of group 6 hexacarbonyl complexes. Part 1: Production and decomposition of Mo(CO)(6) and W(CO)(6).RADIOCHIMICA ACTA,104,141-151.
MLA Yamaki, S.,et al."Decomposition studies of group 6 hexacarbonyl complexes. Part 1: Production and decomposition of Mo(CO)(6) and W(CO)(6)".RADIOCHIMICA ACTA 104(2016):141-151.
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