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  1. No Access

    Article

    Mössbauer Studies in Chinese Archaeology: A Review

    The Mössbauer effect has been applied to a wide variety of objects related to Chinese archaeology. Besides ceramic artifacts, materials like porcelain, glazes, bronzes, ancient coins, ancient mineral drugs, an...

    Yuanfu Hsia, Hongbo Huang in Hyperfine Interactions (2003)

  2. No Access

    Article

    Mössbauer spectroscopy in China

    Mössbauer spectroscopy is a dynamic field with applications ranging from physics to biology. This paper gives a review of Mössbauer spectroscopy activities carried out by different groups in China. About thirt...

    Yuanfu Hsia, Hongbo Huang, Abdelilah M. Ali in Journal of Radioanalytical and Nuclear Che… (2003)

  3. No Access

    Article

    Magnetic and Mössbauer studies of the superconductor Eu(Dy, Gd)Ba2Cu3O7−δ

    The changes of the microstructures of bulk single-phase Eu1−x Dy x Ba2Cu3O7−δ and Eu1−y Gd y Ba2Cu3O7−δ superconductors due to (Dy, Gd)-do**...

    Runsheng Huang, Qingyou Lu, Gang Yao, Yuanfu Hsia, **n **g… in Hyperfine Interactions (1994)

  4. No Access

    Article

    Mössbauer studies of the irradiation effects of Y1.6Ca1.4V0.45Sn0.5Fe4.05O12

    Y1.6Ca1.4V0.45Sn0.5Fe4.05O12 has been bombarded with a 0.56 GeV C6+ ion beam. The vacancies and vacancy clusters induced by the irradiation change the directions of hyperfine fields around the defects. The reduct...

    Yuanfu Hsia, Hongqi **ong in Hyperfine Interactions (1994)

  5. No Access

    Article

    Formation of ultrafine amorphous alloy particles with uniform size by autocatalytic method

    Zheng Hu, Jianyi Shen, Yining Fan, Yuanfu Hsia… in Journal of Materials Science Letters (1993)

  6. No Access

    Article

    A Mössbauer study of spin-pinning in the oxide surface layer on fine iron particles

    Fine α-Fe particles coated with an oxide surface layer were prepared by the evaporation technique. The spin pinning in the oxide surface layer were studied by means of the Mössbauer effect in an applied field ...

    Runsheng Huang, Hongqi **ong, Qingyou Lu, Yuanfu Hsia… in Hyperfine Interactions (1992)

  7. No Access

    Article

    The crystallization process of a−Fe35Ni15B26 ultrafine particles produced by reduction with borohydride

    The crystallization process of a−Fe35Ni15B26 ultrafine alloy particles prepared by chemical reduction with borohydride was investigated mainly by Mössbauer spectroscopy. The experimental results exhibit some new ...

    Zheng HU, Jianyi Shen, Lifeng Zhang, Yi Chen, Yuanfu Hsia in Hyperfine Interactions (1992)

  8. No Access

    Article

    The investigation of magnetite microcrystals

    Four samples of Fe3O4 microcrystals with average particle size of 72, 88, 100, 100Å have been investigated by Mössbauer spectroscopy, accompanied with x-ray diffraction and transmission electron microscopy. The e...

    Zheng Hu, **elong Yang, Yuanfu Hsia, **nhua Jiang, **nshu Chen… in Hyperfine Interactions (1992)

  9. No Access

    Article

    Mössbauer studies of hemoglobin of the patients with liver cancer and cirrhosis

    Red blood cells (RBC) of the patients with primary liver cancer and with cirrhosis were investigated by using Mössbauer spectroscopy. Control measurements were carried out on RBC from normal adults. The Mössba...

    **nlei Ni, Yuanfu Hsia, Rongchuan Liu, Qingyou Lu, Runsheng Huang… in Hyperfine Interactions (1992)

  10. No Access

    Article

    Studies of archaeological problems by Mössbauer spectroscopy

    The recent developments and achievements of the application of Mössbauer spectroscopy to archaeological problems are reviewed. The relevances of Mössbauer spectroscopy in studies of provenance, manufacturing t...

    Yufang Zheng, Yuanfu Hsia in Hyperfine Interactions (1992)

  11. No Access

    Article

    The recoilless fraction of the oxide surface layer formed on small iron particles

    Small iron particles with oxide surface layer were studied by Mössbauer Spectroscopy at various temperatures in the range of 5K to 300K. The Debye temperature of the oxide layer and the temperature dependence ...

    Hongoi **ong, Runsheng Huang, Qingyou Lu, Yuanfu Hsia… in Hyperfine Interactions (1992)

  12. No Access

    Article

    A Mössbauer study of the permanent magnets Nd15(Fe,Co)77B8 with Dy and Al additives

    Nd−(Fe, Co)−B alloys with Dy and Dy−Al additives have been studied by the Mössbauer effect and X-ray diffraction. The results indicate that the alloys consist of a tetragonal phase, a B-rich phase and a Nd-ric...

    Ya Zhai, Huaiying Zhou, Yuanfu Hsia, Rongchuan Liu in Hyperfine Interactions (1992)

  13. No Access

    Article

    A Mössbauer study of an ancient pottery figure (Western-Han dynasty)

    The grey pottery figure manufactured in the Western-Han Dynasty (175-118 B.C.) and the clay gathered from the same site of Beidongshan in Xuzhou have been studied by X-ray Diffraction(XRD). X-ray Fluorescence ...

    Yan Zhou, Kaimei Dai, Rongchuan Liu, Yuanfu Hsia, Zanchu Jiang in Hyperfine Interactions (1992)

  14. No Access

    Article

    Investigation of the solid-solid surface adsorption of Eu2O3 on amorphous Al2O3

    Solid-solid surface adsorption of Eu2O3 on anorphous Al2O3 have been investigated by the Mössbauer effect, X-ray diffraction analysis (XRD.) and Laser Raman Spectroscopy (LRS). The results of these studies indica...

    Rongchuan Lui, Qijie Yan, Ya Zhai, Haihua QI, Yuanfu Hsia… in Hyperfine Interactions (1992)

  15. No Access

    Article

    The exact Mössbauer recoilless fraction in fractals ATT≠0

    In this paper a detailed calculation of the Mössbauer fraction for a general non-Euclidean dimensionality is given. The result shows that the contributions to the Mössbauer effect in fractals come from three p...

    Runsheng Huang, Yuanfu Hsia, Rongchuan Liu in Hyperfine Interactions (1990)

  16. No Access

    Article

    The surfactant influence on the surface magnetic properties of Fe3O4 microcrystals

    Mössbauer measurements, electron microscopy and infrared spectroscopy, have been used for investigating the Fe3O4 microcrystals coated with different surfactants. The experimental results show that the surface co...

    Zheng Hu, **elong Yang, Rongchuan Liu, **nshu Chen, Yuanhui He… in Hyperfine Interactions (1990)

  17. No Access

    Article

    Mössbauer studies of57Fe in high-T c superconductors YBa2 (Cu1−xFex)3O7

    Various phenomena induced by iron cation substitution for copper in high-T c superconductor are discussed. Fe cations are substituted for both Cu(1) and Cu(2) sites, but the substitution is preferentially taking ...

    Zhi Yu, Yuan Zhou, **n **, Qingyou Lu, Runsheng Huang… in Hyperfine Interactions (1990)

  18. No Access

    Article

    Fe-57 Mössbauer effect studies of some ancient Chinese pottery from xudun

    18 Sherds (4500 B.C.–4000 B.C.) unearthed from different archaeological layers at the same place were studied by Mössbauer spectroscopy. The original firing atmosphere can be deduced from the ratio of the Fe2+ to...

    Yuanfu Hsia, Zhengfang Hu, Rongchuan Liu, Qi Zeng, Zhengfang Yu… in Hyperfine Interactions (1988)