High-transport critical current density above 30 K in pure Fe-clad MgB2 tape S Soltanian, XL Wang, I Kusevic, E Babic, AH Li, MJ Qin, J Horvat, HK Liu, ...
Physica C: Superconductivity 361 (2), 84-90, 2001
225 2001 Control of nano carbon substitution for enhancing the critical current density in MgB2 WK Yeoh, JH Kim, J Horvat, X Xu, MJ Qin, SX Dou, CH Jiang, T Nakane, ...
Superconductor Science and Technology 19 (6), 596, 2006
160 2006 Very fast formation of superconducting MgB2/Fe wires with high Jc XL Wang, S Soltanian, J Horvat, AH Liu, MJ Qin, HK Liu, SX Dou
Physica C: Superconductivity 361 (3), 149-155, 2001
154 2001 Calculation of the hysteretic force between a superconductor and a magnet MJ Qin, G Li, HK Liu, SX Dou, EH Brandt
Physical Review B 66 (2), 024516, 2002
116 2002 Significant enhancement of critical current density and flux pinning in MgB2 with nano-SiC, Si, and C doping XL Wang, S Soltanian, M James, MJ Qin, J Horvat, QW Yao, HK Liu, ...
Physica C: Superconductivity 408, 63-67, 2004
109 2004 Evidence for vortex pinning induced by fluctuations in the transition temperature of superconductors MJ Qin, XL Wang, HK Liu, SX Dou
Physical Review B 65 (13), 132508, 2002
96 2002 The doping effect of multiwall carbon nanotube on MgB2∕ Fe superconductor wire JH Kim, WK Yeoh, MJ Qin, X Xu, SX Dou
Journal of applied physics 100 (1), 2006
90 2006 Significant enhancement of flux pinning in MgB2 superconductor through nano-Si addition XL Wang, SH Zhou, MJ Qin, PR Munroe, S Soltanian, HK Liu, SX Dou
Physica C: Superconductivity 385 (4), 461-465, 2003
89 2003 Ac susceptibility of high-temperature superconductors MJ Qin, XX Yao
Physical Review B 54 (10), 7536, 1996
86 1996 Transport critical current density in Fe-sheathed nano-SiC doped MgB/sub 2/wires SX Dou, J Horvat, S Soltanian, XL Wang, MJ Qin, SH Zhou, HK Liu, ...
IEEE transactions on applied superconductivity 13 (2), 3199-3202, 2003
78 2003 Enhancement of in-field Jc in MgB2∕ Fe wire using single-and multiwalled carbon nanotubes JH Kim, WK Yeoh, MJ Qin, X Xu, SX Dou, P Munroe, H Kumakura, ...
Applied Physics Letters 89 (12), 2006
76 2006 Effect of boron powder purity on superconducting properties of MgB2 X Xu, MJ Qin, K Konstantinov, DI Dos Santos, WK Yeoh, JH Kim, SX Dou
Superconductor Science and Technology 19 (6), 466, 2006
58 2006 Dependence of the flux-creep activation energy on current density and magnetic field for the superconductor MJ Qin, XL Wang, S Soltanian, AH Li, HK Liu, SX Dou
Physical Review B 64 (6), 060505, 2001
45 2001 Effects of precursor powders and sintering processes on the superconducting properties of MgB2 S Zhou, AV Pan, J Horvat, MJ Qin, HK Liu
Superconductor Science and Technology 17 (9), S528, 2004
44 2004 Thermal conductivity and energetic recoils in UO2 using a many-body potential model MJ Qin, MWD Cooper, EY Kuo, MJD Rushton, RW Grimes, GR Lumpkin, ...
Journal of Physics: Condensed Matter 26 (49), 495401, 2014
43 2014 Effect of the processing parameters of MgB1. 8 (SiC) 0.1/Fe tapes on the critical current density SH Zhou, AV Pan, MJ Qin, HK Liu, SX Dou
Physica C: Superconductivity 387 (3-4), 321-327, 2003
39 2003 Significant improvement of critical current density in coated MgB2/Cu short tapes through nano-SiC doping and short-time in situ reaction XL Wang, QW Yao, J Horvat, MJ Qin, SX Dou
Superconductor Science and Technology 17 (3), L21, 2004
37 2004 Raman spectroscopic study of natural and synthetic brannerite Y Zhang, I Karatchevtseva, M Qin, SC Middleburgh, GR Lumpkin
Journal of nuclear materials 437 (1-3), 149-153, 2013
36 2013 Effect of grain size and doping level of SiC on the superconductivity and critical current density in MgB/sub 2/superconductor S Soltanian, X Wang, J Horvat, M Qin, H Liu, PR Munroe, SX Dou
IEEE transactions on applied superconductivity 13 (2), 3273-3276, 2003
36 2003 Frequency dependence of harmonic susceptibilities in high-temperature superconductors MJ Qin, CK Ong
Physical Review B 61 (14), 9786, 2000
35 2000