Huang, C. L., Lin, J. -Y., Chang, Y. T., Sun, C. P., Shen, H. Y., Chou, C. C., ...
To resolve the discrepancies of the superconducting order parameter in quasi-two-dimensional NbSe_2, comprehensive specific-heat measurements have been carried out. By analyzing both the zero-field...
A Low-Temperature Specific Heat Study of the Giant Dielectric Constant Materials (2007)
Sun, C. P., Liu, Jianjun, Lin, J. -Y., Duan, Chun-gang, Mei, W. N., Yang, H. D.
Low-temperature specific-heat study has been performed on the insulating giant dielectric constant material CaCu3Ti4O12 and two related compounds, Bi2/3Cu3Ti4O12 and La0.5Na0.5Cu3Ti4O12, from 0.6 to...
Paul-Boncour, V., Filipek, S. M., André, G., Bourée, F., Guillot, M., Wierzbicki, R., ...
A new phase of ErMn2D6 has been prepared by applying high hydrogen pressure on C14 ErMn2. This phase is isostructural to YMn2D6 and crystallizes with a K2PtCl6 type structure having an ordered anion...
Anomalous Magnetic and Thermal Behavior in Some RMn2O5 Oxides (2005)
Huang, C. L., Chou, C. C., Ho, C. J., Sun, C. P., Chaudhuri, B. K., Yang, H. D.
The RMn2O5 (R=Pr, Nd, Sm, and Eu) oxides showing magnetoelectric (ME) behavior have been prepared in polycrystalline form by a standard citrate route. The lattice parameters, obtained from the powder...
Comparative analysis of specific heat of YNi2B2C using nodal and two-gap models (2005)
Huang, C. L., Lin, J. Y., Sun, C. P., Lee, T. K., Kim, J. D., Choi, E. M., ...
The magnetic field dependence of low temperature specific heat in YNi2B2C was measured and analyzed using various pairing order parameters. At zero magnetic field, the two-gap model which has been...
Chen, Y. -J., Liu, C. -J., Wang, J. -S., Lin, J. -Y., Sun, C. P., Huang, S. W., ...
To shed light on the symmetry of the superconducting order parameter in Na_xCoO_2-yH_2O, the Mn doping effects are studied. X-ray absorption spectroscopy verifies that the doped Mn impurities occupy...
Sun, C. P., Lin, J. -Y., Mollah, S., Ho, P. L., Yang, H. D., Hsu, F. C., ...
Magnetic field dependence of low temperature specific heat of spinel oxide superconductor LiTi_2O_4 has been elaborately investigated. In the normal state, the obtained electronic coefficient of...
Evidence of nodal superconductivity in Na_0.35CoO2-1.3H_2O: a specific heat study (2004)
Yang, H. D., Lin, J. -Y., Sun, C. P., Kang, Y. C., Huang, C. L., Takada, K., ...
Comprehensive low-temperature specific heat data C(T,H) of Na_0.35CoO2-1.3H_2O with temperature T down to 0.6 K and the magnetic field H up to 8 T are presented. For the normal state, the values of...
Magnetothermopower and Magnetoresistivity of RuSr2Gd1-xLaxCu2O8 (x=0, 0.1) (2004)
Liu, C. -J., Sheu, C. -S., Wu, T. -W., Huang, L. -C., Hsu, F. H., Yang, H. D., ...
We report measurements of magnetothermopower and magnetoresistivity as a function of temperature on RuSr2Gd1-xLaxCu2O8 (x = 0, 0.1). The normal-state thermopower shows a dramatic decrease after...
Pressure effects on the Tc of superconducting MgCxNi3 (2003)
Yang, H. D., Mollah, S., Huang, W. L., Ho, P. L., Huang, H. L., Liu, C. -J., ...
The effect of hydrostatic pressure (P) up to 17 kbar on the superconducting transition temperature (Tc) of the newly discovered intermetallic non-oxide perovskite superconductor MgCxNi3 has been...
MgCNi3: a conventional and yet puzzling superconductor (2003)
Lin, J. -Y., Yang, H. D.
The newly discovered superconductivity in MgCNi3, though with Tc
X-ray absorption and optical spectroscopy studies of (Mg$_{1-x}$Al$_x$)B$_2$ (2003)
Yang, H. D., Liu, H. L., Lin, J. -Y., Kuo, M. X., Ho, P. L., Chen, J. M., ...
X-ray absorption spectroscopy and optical reflectance measurements have been carried out to elucidate the evolution of the electronic structure in (Mg$_{1-x}$Al$_{x}$)B$_{2}$ for $\emph{x}$ =...
Specific heat of unconventional superconductivity in NaxCoO2-yH2O (2003)
Yang, H. D., Lin, J. -Y., Sun, C. P., Kang, Y. C., Takada, K., Sasaki, T., ...
Comprehensive studies of the low-temperature specific heat C(T,H) in NaxCoO2-yH2O are presented. At H=0, a very sharp anomaly was observed at T=4.7 K indicating the existence of bulk...
BCS-like Superconductivity in MgCNi3 (2002)
Lin, J. -Y., Ho, P. L., Huang, H. L., Lin, P. H., Zhang, Y. -L., Yu, R. -C., ...
The low-temperature specific heat C(T,H) of a new superconductor MgCNi3 has been measured in detail. (C/gammasub_nTc=1.97 is estimated from the anomaly at Tc. At low temperatures, the electronic...
Hong, I. P., Lin, J. -Y., Chen, J. M., Chatterjee, S., Liu, S. J., Gou, Y. S., ...
X-ray absorption near edge structure (XANES), resistivity and thermoelectric power have been measured on Pr1-xCaxBa2Cu3O7. These data reveal an intriguing electronic structure in Pr-doped cuprates....
Order parameter of MgB_2: a fully gapped superconductor (2001)
Yang, H. D., Lin, J. -Y., Li, H. H., Hsu, F. H., Liu, C. J., Li, S. -C., ...
We have measured the low-temperature specific heat C(T) for polycrystalline MgB_2 prepared by high pressure synthesis. C(T) below 10 K vanishes exponentially, which unambiguously indicates a fully...
Impurity scattering effects on the low-temperature specific heat of d-wave superconductors (2000)
Chang, C. F., Lin, J. -Y., Yang, H. D.
Very recently impurity scattering effects on quasiparticles in d-wave superconductors have attracted much attention. Especially, the thermodynamic properties in magnetic fields H are of interest. We...