2002
Thermopower and thermal conductivity of superconducting perovskite MgCNi3
Li S, Mo W, Yu M, Zheng W, Wang C, Xiong Y, Fan R, Yang H, Wu B, Cao L, Chen X. Thermopower and thermal conductivity of superconducting perovskite MgCNi3. Physical Review B 2002, 65: 064534. DOI: 10.1103/physrevb.65.064534.Peer-Reviewed Original ResearchThermal conductivityTotal thermal conductivityConductivityRoom temperatureNonlinear temperature dependencePerovskite MgCNi3Negative Hall coefficientThermopowerNegative thermopowerHall coefficientMagnetoresistanceTemperature dependenceElectronic contributionIntermetallicsLattice contributionMgB2Transverse magnetoresistanceResistivityTemperature
2001
A simple direct preparation of nanocrystalline γ-Mn2O3 at ambient temperature
Gui Z, Fan R, Chen X, Wu Y. A simple direct preparation of nanocrystalline γ-Mn2O3 at ambient temperature. Inorganic Chemistry Communications 2001, 4: 294-296. DOI: 10.1016/s1387-7003(01)00196-4.Peer-Reviewed Original ResearchTransmission electron microscopy imagesNarrow size distributionΓ-Mn2O3Concentration of N2H4Electron microscopy imagesHomogeneous nanoparticlesCrystallite sizeAqueous KMnO4Good phase purityHydrazine solutionMicroscopy imagesPhase purityAverage grain sizeAnnealing temperatureX-ray powder diffraction patternsSize distributionDiffraction patternsDirect preparationAmbient temperatureGrain sizeNanoparticlesReaction factorsPowder diffraction patternsSizeTemperature