Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Dinh Thi Lien"'
Autor:
Dinh Thi Lien, Pham Thi Kieu Oanh
Publikováno v:
International Journal of Scientific and Research Publications (IJSRP). 11:400-407
Autor:
Dinh Thi Lien
Language testing and assessment has a direct impact on teaching because teachers utilize test results to modify their course objectives, make better use of the materials and activities in class, and, if they are the testers, design better tests. Howe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::176f9cd94d662350dc180aefcf88a3e9
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 260:357-362
On-line chemistry studies of short-lived isotopes of Os and Re, as homologs of 108 (Hs) and 107 (Bh), respectively, produced in the nuclear reactions at the (LNR, Dubna) cyclotron have been carried out. It was shown, that Os and Re are not sorbed on
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 251:311-314
Ion-exchange behavior of Re and Os as homolgs of Bh and Hs, respectively, has been studied in the sulfuric acid media. The distribution coefficients of 183Re and 185Os as well as of other radionuclides between Dowex-50 and H2SO4 solutions were determ
Autor:
Dinh Thi Lien, V. P. Domanov, M. Constantinescu, O. Constantinescu, Z. Szeglowski, G. S. Tikhomirowa, L. I. Guseva, Alexander Yakushev, B. Kubica
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 228:145-150
The short-lived isotopes of W and their descendants have been separated from nuclear reaction products arising in the bombardment of samarium target with24Mg ions at the U-400 cyclotron of JINR-Dubna. Chemical separations were performed using previou
Autor:
G. S. Tikhomirova, G. V. Buklanov, Z. Szeglowski, St. Taut, R. Binder, B. Kubica, H. Bruchertseifer, Alexander Yakushev, Rugard Dressler, Heinz W. Gäggeler, L. I. Guseva, Dorothea Schumann, V. P. Domanov, Steffen Fischer, Dinh Thi Lien
Publikováno v:
Dressler, R.; Schumann, D.; Taut, St.; Fischer, S.; Binder, R.; Yakushev, A. B.; Buklanov, G.; Lien, Dinh Thi; Domanov, V. P.; Szeglowski, Z.; Kubica, B.; Guseva, L. I.; Tikhomirova, G. S.; Gäggeler, Heinz; Bruchertseifer, H. (1997). Rapid Communication: First Observation of y-Ray Emission Assigned to the Decay of 164W. Radiochimica acta, 77(4), pp. 241-244. Oldenbourg 10.1524/ract.1997.77.4.241
Autor:
Heino Nitsche, Z. Szeglowski, V. P. Domanov, Dinh Thi Lien, St. Taut, Rugard Dressler, Alexander Yakushev, B. Kubica, G. S. Tikhomirova, Yu. Ts. Oganessian, V. B. Brudanin, Dorothea Schumann, L. I. Guseva, M. Constantinescu, H. Bruchertseifer, O. Constantinescu, I. Zvara
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 214:1-7
The title goal was achieved using a DOWEX 50Wx8 cation exchange column saturated with La(OH)3 and ammonia solution as eluent. Hf, Ta and Lu were adsorbed on this column, whereas W remained in the solution. This chemical system may be used for fast on
Autor:
G. S. Tikhomirowa, V. B. Brudanin, Yu. Ts. Oganessian, Z. Szeglowski, G. V. Buklanov, O. Constantinescu, L. I. Guseva, I. Zvara, V. P. Domanov, Dinh Thi Lien, H. Bruchertseifer, M. Hussonnois
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Letters. 212:35-42
Some short-lived isotopes of Hf, Ta and W, synthesized at the U-400 cyclotron of JINR-Dubna, have been isolated using a previously elaborated fast continuous method of chemical isolation of element 104 from nuclear reaction products. The products wer
Autor:
Yu. Ts. Oganessian, Yu.A. Lazarev, O. Constantinescu, Z. Szeglowki, Yu. P. Kharitonov, S.P. Tretyakova, I. V. Shirokovsky, V. K. Utyonkov, Dinh Thi Lien
Publikováno v:
Nuclear Physics A. 580:113-132
By applying an off-line radiochemistry technique, cross sections for the production of the isotope 240 Cm (T 1 2 =27 d ) in the cold-fusion-type reactions 209 Bi+ 40 Ar and 208 Pb+ 37 Cl at the bombarding energy E lab ⩽230 MeV were determined to be
Autor:
V. P. Domanov, G. V. Buklanov, I. Zvara, Yu. Ts. Oganessian, O. Constantinescu, Dinh Thi Lien, M. Hussonnois, G. S. Tikhomirova, H. Bruchertseifer, L. I. Guseva, Z. Szeglowski, V. B. Brudanin
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry
Journal of Radioanalytical and Nuclear Chemistry, Springer Verlag, 1994, 186, pp.353-359
Journal of Radioanalytical and Nuclear Chemistry, Springer Verlag, 1994, 186, pp.353-359
The short-lived isotopes of W and their descendants have been isolated from the products of the bombardment of144Sm with24Mg by a fast continuous ion-exchange method, using HF solution media. The feasibility of this method for isolation of element 10