2 papers
cond-mat.supr-con2003
X-ray absorption and optical spectroscopy studies of (MgAl)B
H. D. Yang, H. L. Liu, J. -Y. Lin +6
X-ray absorption spectroscopy and optical reflectance measurements have been carried out to elucidate the evolution of the electronic structure in (MgAl)B for $…
cond-mat.supr-con2001
Order parameter of MgB_2: a fully gapped superconductor
H. D. Yang, J. -Y. Lin, H. H. Li +5
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 i…