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Showing papers by "Sundara Ramaprabhu published in 2000"


Journal ArticleDOI
TL;DR: In this article, the authors investigated the hydrogen absorption and desorption properties of the PuNi 3 type rhombohedral Zr 0.1 Tb 0.9 Fe 1.5 Co 1.1.

16 citations


Journal ArticleDOI
TL;DR: In this article, the authors studied the hydrogen absorption in PuNi 3 type rhombohedral Tb 1− x Zr x Fe 3 (x =01, 02, 03) system in the temperature range 75≤ T (°C)≤150 at an initial pressure of 20 bar by fitting the experimental kinetic data to a second order rate equation.

12 citations


Journal ArticleDOI
TL;DR: In this article, the C15 cubic Laves phase alloy of Zr0.2Ho0.8Fe0.5Co1.5 has been studied in the pressure and temperature ranges of 0.05 ≤ P (bar) ≤ 45 and 27 ≤ T (°C) ≤ 100, respectively.

8 citations


Journal ArticleDOI
TL;DR: In this paper, the hydrogen absorption, kinetics of hydrogen absorption and thermodynamics of dissolved hydrogen in C14 Laves phase alloy ZrMnFe0.7Co0.3 are studied in the ranges 1≤P (bar)≤30 and 303≤T (K) ≥473.

8 citations


Journal ArticleDOI
TL;DR: In this paper, a PuNi3-type alloy Zr0.2Tb0.1Tb 0.5Co 1.8Fe1.9Fe 1.5-H was studied in the range 75≤T (°C) ≤150 and 0.1≤P (bar)≤30.

7 citations


Journal ArticleDOI
TL;DR: In this paper, X-ray irradiation of a single crystal of chlorobis(1-isopropylimidazolidine-2-thione)copper(I) led to the formation of two copper(II) species whose structures were studied by EPR spectroscopy.
Abstract: X-Ray irradiation of a single crystal of chlorobis(1-isopropylimidazolidine-2-thione)copper(I) led to the formation of two copper(II) species whose structures were studied by EPR spectroscopy. The EPR parameters provide information on the structural changes which characterize the formation of the four-co-ordinated copper(II) species when the three-co-ordinated copper(I) precursor reacts with radiogenic radicals formed during the irradiation and provide insight into the reaction mechanism.

4 citations


Journal ArticleDOI
TL;DR: In this paper, the lattice constants and the unit cell volume of C 14 based ZrMnFe1−xCox (x=02, 03 and 05) alloys were studied in the ranges 10⩽P(mbar)µ1000 and 30 ⩽T(C) µ100 using low pressure unit based on the pressure reduction method.

4 citations