Search Results - "Dey, C.C."

On the phase existence and stability of Zr9Pd11 and Zr13Pd12 intermetallic alloys by Sewak, R., Dey, C.C.

“…The intermetallic alloy Zr9Pd11 has been studied by perturbed angular correlation (PAC) spectroscopy using 181Hf probe to confirm its phase existences and to…”
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Phase transformation in HfPd observed through nuclear quadrupole interaction by Sewak, R., Dey, C.C.

“…The equiatomic alloy HfPd has been studied by perturbed angular correlation (PAC) spectroscopy using 181Hf probe to observe its phase transformation with…”
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Fluctuations of H 2O molecule in crystalline HfF 4·3H 2O by Dey, C.C.

“…[Display omitted] ► Fluctuations of H 2O molecules in HfF 4·3H 2O at different temperatures. ► Measured relaxation parameters by TDPAC. ► Measured H 2O…”
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Fluctuations of H2O molecule in crystalline HfF4·3H2O by Dey, C.C.

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Microcrystalline phase transformation from ZrF4·HF·2H2O to ZrO2 through the intermediate phases ZrF4·3H2O, ZrF4·H2O, Zr2OF6·H2O and ZrF4 by Dey, C.C.

“…•Hydrated ZrF4 system transforms strongly with temperature.•ZrF4·3H2O is found to dehydrate to ZrF4 through ZrF4·H2O and Zr2OF6·H2O.•ZrF4 is found to transform…”
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An unusual structural phase transition in Rb2HfF6 by Dey, C.C.

“…An unusual structural phase transition in the crystalline compound Rb2HfF6 near room temperature has been observed from perturbed angular correlation (PAC)…”
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Search for ferromagnetism in Hf2Co7: An investigation by perturbed angular correlation (PAC) spectroscopy by Sewak, R., Dey, C.C.

“…•Intermetallic alloy Hf2Co7 is studied by perturbed angular correlation to observe magnetism.•No ferromagnetism is found in the temperature range…”
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Ferromagnetism in intermetallic Hf6Co23 alloy by Sewak, R., Dey, C.C., Toprek, D.

“…•Definite ferromagnetism in Hf6Co23 has been found at room temperature.•A value of hyperfine magnetic field of 2.5 T has been found at 298 K.•A Curie…”
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WITHDRAWN: Behavior of hafnium fluoride octahedral complex in HF at low temperature studied by TDPAC by Dey, C.C.

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Electric field gradients at 181Ta probe in ZrNi: Results from perturbed angular correlation and first-principles calculations by Dey, C.C., Das, Rakesh, Srivastava, S.K.

“…Results of temperature dependent perturbed angular correlation (PAC) measurements in the equiatomic ZrNi alloy have been reported for the first time using…”
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Orthorhombic phases in bulk pure HfO2: Experimental observation from perturbed angular correlation spectroscopy by Banerjee, D., Sewak, R., Dey, C.C., Toprek, D., Pujari, P.K.

“…•Orthorhombic phases in bulk pure and Gd doped HfO2 have been reported.•Structures of these orthorhombic phases are determined.•Calculations of electric field…”
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Decay spectroscopy of 117,118Sn by Das, Sangeeta, Adhikari, Anik, Alam, S.S., Sharma, Sathi, Aich, Suman, Gupta, Arkabrata, Sapkota, Y., Das, Ananya, Saha, A., Dey, S.K., Pramanik, Dibyadyuti, Bisoi, Abhijit, Ray, Indrani, Bhattacharjee, T., Dey, C.C., Sarkar, S., Saha Sarkar, M.

“…The low-lying states of 117,118Sn have been studied from the decay of 117g,118mSb, and 117mSn. These long-lived species were populated through the reaction 4He…”
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Measurement of quadrupole moment of the 134 keV level in 131Cs by Dey, C.C., Sinha, B.K., Das, S.K.

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Crystalline phases in Zr9Ni11 and Hf9Ni11 intermetallics; Investigations by perturbed angular correlation spectroscopy and ab initio calculations by Dey, S.K., Dey, C.C., Saha, S., Bhattacharjee, G., Belošević-Čavor, J., Toprek, D.

“…Crystalline phases formed in stoichiometric Zr9Ni11 and Hf9Ni11 have been studied by perturbed angular correlation (PAC) spectroscopy, XRD and TEM/SAED…”
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Electric field gradients in Zr8Ni21 and Hf8Ni21 intermetallic compounds; results from perturbed angular correlation measurements and first-principles density functional theory by Dey, S.K., Dey, C.C., Saha, S., Belošević-Čavor, J.

“…Numerous technological applications of Ni-based Zr and Hf intermetallic alloys promoted comprehensive studies in Zr8Ni21 and Hf8Ni21 by perturbed angular…”
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Probe–impurity interaction in dilute alloy ZrxHf1−x (x~0.98): Results from perturbed angular correlation measurements by Dey, C.C.

“…Time-differential perturbed angular correlation measurements have been performed in Zr metal with ~2at% Hf to understand the results of previous measurements…”
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Low temperature structural modification in Rb2ZrF6: Investigations by perturbed angular correlation spectroscopy by Dey, S.K., Dey, C.C., Saha, S.

“…Temperature dependent perturbed angular correlation (PAC) measurements in crystalline compounds Rb2ZrF6 and Cs2HfF6 have been performed in the temperature…”
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Local structure study of Hf dopants in Zr2Pd and ZrPd2 intermetallics by Sewak, R., Dey, C.C., Dey, S.K., Belošević-Čavor, J., Kapidzic, A.

“…The intermetallic compounds Zr2Pd and ZrPd2 have been investigated by perturbed angular correlation (PAC) spectroscopy considering anomalies in their hydrogen…”
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Effects of Zr impurity on microscopic behavior of Hf metal by Dey, S.K., Dey, C.C., Saha, S.

“…Hf metal with ∼ 3 wt% Zr impurity has been reinvestigated by perturbed angular correlation (PAC) spectroscopy using a LaBr3(Ce)–BaF2 detector set up to…”
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Identification of phase components in Zr-Ni and Hf-Ni intermetallic compounds; investigations by perturbed angular correlation spectroscopy and first principles calculations by Dey, S.K., Dey, C.C., Saha, S., Belošević-Čavor, J., Toprek, D.

“…Time-differential perturbed angular correlation (TDPAC) measurements have been carried out in stoichiometric ZrNi3 and HfNi3 intermetallic compounds using…”
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