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8 Result(s)

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  1. No Access

    Article

    Thermal, structural analysis, Mössbauer and impedance study of copper nickel ferrite nanoparticles synthesized via Tween 80-assisted hydrothermal process

    Nanocrystalline nickel ferrite and copper nickel ferrite materials were synthesized through surfactant Tween 80-assisted hydrothermal reaction at low temperature using metallic copper, nickel, and iron as raw ...

    Shahid Khan Durrani, S. Naz, M. Nadeem… in Journal of Thermal Analysis and Calorimetry (2015)

  2. No Access

    Article

    Fluctuation in occupancy of Cu2+ ions in Zn- and Cd-substituted Cu-ferrites

    Mössbauer effect technique has been used for the comparative study of Cu1−x Zn x Fe2O4 and Cu1−x Cd x ...

    M. Siddique, Rao Tahir Ali Khan, M. Shafi in Journal of Radioanalytical and Nuclear Che… (2008)

  3. No Access

    Article

    Mössbauer study of elemental substitution in Nd18Fe76B6 alloy

    Fe-rich Nd-Fe-B permanent magnetic materials are of great technological interest because of their superior magnetic properties such as coercivity and large energy products. These properties can be further enha...

    M. Siddique, I. H. Gul, I. Ahmad, N. M. Butt in Journal of Radioanalytical and Nuclear Che… (2004)

  4. No Access

    Article

    Cation distribution in Ni-substituted Mn-ferrites by Mössbauer technique

    Mössbauer measurements have been carried out on Ni-substituted Mn-ferrites, Mn1-xNixFe2O4 (x = 0, 0.25, 0.50, 0.75 and 1.0), at room temperature. The cation distribution at tetrahedral (A) and octahedral (B) site...

    M. Siddique, N. M. Butt, M. Shafi, T. Abbas… in Journal of Radioanalytical and Nuclear Che… (2003)

  5. No Access

    Article

    Mössbauer study of corrosion of mild steel induced by acid rain

    Room temperature corrosion studies have been made on the rust of commercially available mild steel in a simulated acid rain environment using the method of transmission Mössbauer spectroscopy. The main corrosi...

    M. Siddique, M. Anwar-ul-Islam, N. M. Butt… in Journal of Radioanalytical and Nuclear Che… (1999)

  6. No Access

    Article

    Study of oxidation of alloy 1.4306S (SS-304L) in air and steam at 1200°C using the Mössbauer technique

    The Mössbauer technique has been used to study the oxidation of alloy 1.4306S (SS-304L) at 1200°C exposed in atmospheres of air and steam, for, 1, 6, 24, 100 and 400 hours. By oxidation in air the major produc...

    M. Arshed, M. Siddique, M. Anwar-ul-Islam… in Journal of Radioanalytical and Nuclear Che… (1997)

  7. No Access

    Article

    Mössbauer study of the corrosion of mild steel due to prolonged immersion in deionized water

    The corrosion of mild steel as a result of 3 years of immersion in deionized water, using Mössbauer results, indicates that γ-FeOOH, α-FeOOH and Fe3O4 are formed as corrosion products. This study shows that purif...

    M. Arshed, M. Anwar-ul-Islam, M. Siddique… in Journal of Radioanalytical and Nuclear Che… (1993)

  8. No Access

    Article

    Mössbauer study of corrosion of SS-304 exposed to sea water

    Mössbauer study of the rust formed on SS-304 exposed to sea water for about 30 d indicates that ferrihydrite and β-FeOOH are formed as corrosion products, the cause of corrosion being the presence of chloride ...

    M. Arshed, N. M. Butt, M. Siddique… in Journal of Radioanalytical and Nuclear Che… (1992)