activity
20012009
most citedCarbon-substituted MgB2 single crystals

233 citations · 785 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2009★ 15 cited

Electrical transport properties of high quality Bi-2223 crystal

Yu. Eltsev, S. Lee, K. Nakao +1

We have studied electrical transport properties of a high quality Bi2Sr2Ca2Cu3O10+x crystal below a superconducting critical temperature, Tc. In magnetic fields B parallel to the c…

cond-mat.supr-con2003★ 233 cited

Carbon-substituted MgB2 single crystals

Sergey Lee, Takahiko Masui, Ayako Yamamoto +2

Carbon-substituted MgB2 single crystals, Mg(B_1-xC_x)_2 of 0.3-1.0 mm size were grown for x=0.02-0.15 by a high-pressure technique. The doping dependence of lattice constants studi…

cond-mat.supr-con2002★ 36 cited

Crystal growth and characterization of MgB2: Relation between structure and superconducting properties

S. Lee, T. Masui, H. Mori +3

We discuss the important aspects of synthesis and crystal growth of MgB2 under high pressure (P) and temperature (T) in Mg-B-N system, including the optimisation of P-T conditions…

cond-mat.supr-con2002★ 87 cited

Peak effect in single crystal MgB superconductor for -axis

M. Pissas, S. Lee, A. Yamamoto +1

We have studied the phase diagram of MgB superconductor using a single crystal for -axis. For the first time we report the existence of peak effect in the s…

cond-mat.supr-con2002★ 32 cited

Superconductivity-induced Resonance Raman Scattering in Multi-layer High-Tc Superconductors

Mikhail Limonov, Sergey Lee, Setsuko Tajima +1

Resonant Raman scattering below Tc has been discovered in several Bi-, Hg-, Tl-based high-Tc superconductors with three or four CuO2-layers. For Bi2Si2Ca2Cu3O10+d, we found an unex…

cond-mat.supr-con2002★ 21 cited

Anisotropic Superconducting Properties of MgB2 Single Crystals

Yu. Eltsev, S. Lee, K. Nakao +4

In-plane electrical transport properties of MgB2 single crystals grown under high pressure of 4-6 GPa and temperature of 1400-1700oC in Mg-B-N system have been measured. For all sp…