Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V. M. Chistyakov"'
Autor:
V. M. Chistyakov, B. Ya. Zilberman
Publikováno v:
Radiochemistry. 58:188-202
α-Radiolysis of tributyl phosphate in Sintin n-paraffin diluent in equilibrium with HNO3 solutions at single “internal” irradiation from the extracted 238Pu was studied. The radiation-chemical yields (molecules/100 eV) of butyl hydrogen phosphat
Publikováno v:
Radiochemistry. 57:403-408
The kinetics of Pu(IV) reduction with zinc amalgam under different conditions [H2SO4 concentration 0.5–4.0 M, initial Pu(IV) concentration (1.11–4.80) × 10−3 M, temperature 294.0–323.0 K] was studied by spectrophotometry. The kinetic scheme
Publikováno v:
Radiochemistry. 57:31-35
The kinetics of reduction of U(VI) with zinc amalgam at H2SO4 concentrations of 0.5–4.0 M, initial UO22+ concentrations of (2.08–40.00) × 10−3 M, and temperatures of 295.0–325.0 K was studied by spectrophotometry. The kinetic scheme of the U
Publikováno v:
Radiochemistry. 56:6-10
The kinetics of chemical reduction of Np(V) with iron(II) sulfamate in HNO3 solutions was studied by spectrophotometry. The reduction process can be described by the equation NpO 2 + + Fe2+ + 4H+ ⇆ Np4+ + Fe3+ + 2H2O and follows the first- and zero
Publikováno v:
Radiochemistry. 53:164-167
The kinetics of electrochemical oxidation of Np(IV) and Np(V) ions on a smooth platinum electrode in a 1 M HNO3 solution containing potassium phosphotungstate K10P2W17O61 (KPW) was studied by spectrophotometry. For the redox reactions under considera
Publikováno v:
Radiochemistry. 49:367-370
The Am(V) disproportionation in (2–10) × 10−3 M K10P2W17O61 (KPW) solutions in 1–7 M HNO3 was studied spectrophotometrically. Under the experimental conditions, Am(VI) and Am(III) are the final products of Am(V) transformation; the process is
Publikováno v:
Semiconductors. 40:1402-1408
A theory of spin-dependent resonance tunneling through a double-barrier heterostructure in the presence of an electric field is developed. Spin-orbit interaction is taken into account by introducing the Dresselhaus term into the effective Hamiltonian
Publikováno v:
Radiochemistry. 47:563-566
The kinetics of electrochemical oxidation of Am(III) and Am(V) on Pt electrode in solutions of concentrated nitric acid containing potassium phosphotungstate was studied spectrophotometrically. The processes occurring in the system follow the rate la
Autor:
Yu. F. Volkov†, S. V. Tomilin, A. N. Lukinykh, A. A. Lizin, A. A. Elesin, A. G. Yakovenko, V. I. Spiryakov, V. I. Konovalov, V. M. Chistyakov, A. V. Bychkov, L. J. Jardine
Publikováno v:
Radiochemistry. 46:358-363
Autor:
L. J. Jardine, V.I. Spiryakov, A. V. Bychkov, A. G. Yakovenko, V. I. Konovalov, S. V. Tomilin, A. A. Lizin, V. M. Chistyakov, Yu. F. Volkov, A. A. Elesin, A. N. Lukinykh
Publikováno v:
Radiochemistry. 46:351-357
Radiation resistance of titanate ceramics of a complex cationic composition with the pyrochlore structure, containing U, Pu, Ca, Gd, and Hf, is studied from the standpoint of its use for immobilization of excess weapons-grade plutonium. To induce rad