热电氧化物(Ca3Co2O6)1-x(Ca3Co4O9)x体系的正电子湮没研究
열전양화물(Ca3Co2O6)1-x(Ca3Co4O9)x체계적정전자인몰연구
Positron Annihilation Study of Series of Thermoelectric Oxides (Ca3Co2O6) 1-x (Ca3Co4O9) x