马永青

姓 名： 马永青 性 别： 男 出生年月： 1966年11月 职 称： 教授 E - m a i l： yqma@issp.ac.cn & yqmaxl@yahoo.com.cn [学术简介] 1987年毕业于安徽师范大学物理系。 2005年毕业于中国科学院固体物理研究所，获凝聚态物理专业理学博士学位。在攻读博士学位期间，于2004年获得中国科学院刘永龄冠名奖学金特别奖。2005年博士毕业后加入安徽大学物理与材料科学学院，从事教学科研工作。同年担任材料学专业硕士生导师工作。2006年破格晋升教授。 [主讲课程] 大学物理、数学物理方法、半导体物理学、纳米材料和器件 [研究领域和兴趣] 近几年来主要从事自旋电子材料—钙钛矿结构锰基氧化物块体及纳米结构的物理、化学合成研究；结构分析及电、磁、内耗性质研究。钙钛矿结构稀土锰基氧化物具有超大磁电阻（CMR）效应，在磁记录、读写、存储和磁传感器等方面有巨大的应用前景，此外，这类材料属于电子强关联体系，有着丰富的电、磁输运性质，蕴涵着丰富的物理内容，因此该类材料是当今凝聚态物理学和材料科学研究中最活跃的领域之一。 近年参加过两项国家自然科学基金项目、一个“973”项目和一个安徽省自然科学基金项目。在这些基金的支持下，在CMR材料的性质研究方面，已取得一些富有创新性的结果，并在国际权威刊物Phys. Rev. B及其它SCI期刊上发表及合作发表论文30余篇。其中有多篇文章受到国内外同行以及“十五”重点图书《磁电子学》的引用和介绍。 [发表的论文] 1. Internal friction evidence of the intrinsic inhomogeneity in La0.67Ca0.33MnO3 at low temperatures Y. Q. Ma, W. H. Song, R. L. Zhang, J. M. Dai, J. Yang, C. Z. Bi, Y. J. Ge, X. G. Qiu, J. J. Du and Y. P. Sun, Phys. Rev. B 69, 134404 (2004) 2. 钙钛矿结构锰氧化物La0.67Ca0.33MnO3的内耗研究（第七届全国内耗学术会议文章） 马永青 宋文海 张瑞丽 杨杰 杜家驹 孙玉平 《金属学报》第39 卷 第11 期 1173 (2003) 3. The current-induced effect on charge-ordered state in La5/8-yPryCa3/8MnO3 manganite Y. Q. Ma, W. H. Song, J. M. Dai, R. L. Zhang, J. Yang, B. C. Zhao, Z. G. Sheng, W. J. Lu, J. J. Du and Y. P. Sun Phys. Rev. B 70, 054413 (2004) 4. The effect of oxygen content on the magnetic cluster in the paramagnetic region of La0.67Ca0.33MnOy Y. Q. Ma, W. H. Song, J. Yang, B. C. Zhao, R. L. Zhang, Z. G. Sheng, W. J. Lu, G. H. Zheng, J. M. Dai, J. J. Du and Y. P. Sun J. Phys.: Condens. Matter 16, 7083 (2004) 5. Internal friction study on the phase separation behavior in La0.8Ca0.2MnO3 Y. Q. Ma, W. H. Song, B. C. Zhao, R. L. Zhang, J. Yang, Z. G. Sheng, W. J. Lu, G. H. Zheng, J. M. Dai, J. J. Du and Y. P. Sun J. Phys.: Condens. Matter 16, 7447 (2004) 6. The current-induced effect on the Jahn-Teller distortion in the La0.5Ca0.5MnO3 manganite Y. Q. Ma, W. H. Song, J. Yang, R. L. Zhang, B. C. Zhao, Z. G. Sheng, W. J. Lu, J. J. Du and Y. P. Sun Solid State Communications 133, 163 (2005) 7. Vibrational anisotropy of Mn3+O6 octahedron and phase separation in La0.67-yPryCa0.33MnO3 manganites Y. Q. Ma, J. Yang, B. C. Zhao, R. L. Zhang, Z. G. Sheng, W. J. Lu, W. H. Song, J. J. Du and Y.P. Sun Solid State Communications 135, 361 (2005) 8. Internal friction evidence of intrinsic inhomogeneity in the paramagnetic region of La0.67Ca0.33MnO3 Y. Q. Ma, W. H. Song, B. C. Zhao, R. L. Zhang, J. Yang, W. J. Lu, J. J. Du and Y. P. Sun Physica B 364, 117 (2005) 9. Effect of electric current on the Jahn-Teller distortion modes in La0.67-yPryCa0.33MnO3 Y. Q. Ma, J. Yang, B. C. Zhao, J. J. Du and Y. P. Sun physica status solidi (b) 243, 677 (2006) 10. Structural, magnetic and transport properties in the manganites La0.7Sr0.3-xTex MnO3 (0 ? x ? 0.15) J. Yang, Y. Q. Ma, B. C. Zhao, W. J. Lu, R. Ang, W. H. Song and Y. P. Sun. Solid State Commun. 134, 443 (2005) 11. The Correlation between structure and magnetic properties in the manganites La0.7Ca0.3-xTexMnO3 (0? x ? 0.15) J. Yang, Y. Q. Ma, R. L. Zhang, B. C. Zhao, G. H. Zheng, Z. G. Sheng, W. H. Song and Y. P. Sun Solid State Commun. 136, 108 (2005) 12. Magnetic and transport properties of La0.7Te0.3CrO3 J. Yang, Y. Q. Ma, B. C. Zhao, R. L. Zhang, W. H. Song and Y. P. Sun. Phys. Lett. A 346, 217 (2005) 13. Structural and transport properties in the Ti-doped manganites LaMn1-xTixO3 (0 ? x ? 0.20). J. Yang, Y. Q. Ma, R. L. Zhang, B. C. Zhao, R. Ang, W. H. Song and Y. P. Sun. Solid State Commun. 136, 268 (2005) 14. The Young’s modulus and electrical and magnetic properties of La0.5Ca0.5?x TexMnO3 G. H. Zheng, Y. Q. Ma, R. Ang, W. H. Song, Y. P. Sun Physics Letters A 342, 491 (2005) 15. The influence of Co doping on the charge-ordering state of bilayered manganites LaSr2Mn2O7 R. L. Zhang, W. H. Song, Y. Q. Ma, J. Yang, B. C. Zhao，Z. G. Sheng, J. M. Dai and Y. P. Sun Phys. Rev. B 71, 2244018 (2004) 16. The response for magnetic field, current and photo irradiation of charge-ordering LaSr2Mn2O7 thin film R. L. Zhang, W. H. Song, Y. Q. Ma, J. Yang, B. C. Zhao, G. H. Zheng, Z. G. Sheng, W. J. Lu and Y. P. Sun J. Phys. D: Appl. Phys. 39, 621 (2006) 17. Structural, magnetic and transport properties of the Cu-doped manganites La0.85Te0.15Mn1-xCuxO3 (0 ? x ? 0.20). J. Yang, W. H. Song, Y. Q. Ma, R. L. Zhang, B. C. Zhao, Z.G. Sheng, G. H. Zheng, J. M. Dai and Y. P. Sun. Phys. Rev. B 70, 092504 (2004) 18. Structural, magnetic and transport properties in the Pr-doped manganites La0.9-xPrxTe0.1MnO3 (0 ? x ? 0.9) J. Yang, W. H. Song, Y. Q. Ma, R. L. Zhang, B. C. Zhao, Z.G. Sheng, G. H. Zheng, J. M. Dai, and Y. P. Sun. Phys. Rev. B 70, 144421 (2004) 19. Determination of oxygen stoichiometry in the mixed-valent manganites. J. Yang, W. H. Song, Y. Q. Ma, R. L. Zhang and Y. P. Sun. J. Magn. Magn. Mater. 285, 417 (2005) 20. Insulator-metal transition and the magnetic phase diagram of La1-xTexMnO3 (0? x ? 0.60). J. Yang, W. H. Song, Y. Q. Ma, R. L. Zhang, B. C. Zhao, Z.G. Sheng, G. H. Zheng, J. M. Dai and Y. P. Sun. Mater. Chem. Phys. 94, 62 (2005) 21. Magnetic and transport properties of the Co-doped manganite La0.7Sr0.3Mn1–x CoxO3 ( ) B. C. Zhao, W. H. Song, Y. Q. Ma, R. L. Zhang, J. Yang, Z. G. Sheng, W. J. Lu, J. M. Dai and Y. P. Sun Phys. Stat. Sol. (b) 242, 1719 (2005) 22. Reentrant metal-insulator transition in the Cu-doped manganites La1?xPbxMnO3 ( ) single crystals B. C. Zhao, W. H. Song, Y. Q. Ma, R. Ang, S. B. Zhang and Y. P. Sun Phys. Rev. B 72, 132401 (2005) 23. Photo-induced effect in the layered perovskite manganite La1.2Sr1.8Mn1.8Co0.2O7 R. L. Zhang, J. M. Dai, W. H. Song, Y. Q. Ma, J. Yang and Y. P. Sun Science in China Ser. G 47, 113 (2004) 24. Influence of Nd doping on the charge ordering state of LaSr2 Mn2 O7 R. L. Zhang, W. H. Song, J. M. Dai, Y. Q. Ma and Y. P. Sun Phys. Stat. Sol. (a) 200, 393 (2003) 25. Photoinduced Spin-state Transition of Co3+ in the Layered perovskite manganite thin Film R. L. Zhang, J. M. Dai, W. H. Song, Y. Q. Ma, J. Yang, and J. J. Du and Y.P.Sun J. Phys: Condensed. Matter 16, 2245 (2004) 26. The influence of Cr doping on the charge-ordering state of bilayered manganites LaSr2Mn2O7 R. L. Zhang, B. C. Zhao, W. H. Song, Y. Q. Ma, J. Yang, Z.G. Sheng, J. M. Dai and Y. P. Sun J. Appl. Phys.96, 4965 (2004) 27. 层状钙钛矿锰氧化物中的光诱导效应 张瑞丽 戴建明 宋文海 马永青 杨 杰 孙玉平 《中国科学》（series G）33, 433 (2003) 28. The effect of oxygen stoichiometry on electrical transport and magnetic properties of La0.9Te0.1MnOy. J. Yang, W. H. Song, R. L. Zhang, Y. Q. Ma, B. C. Zhao, Z.G. Sheng, G. H. Zheng, J. M. Dai and Y. P. Sun. Solid State Commun. 131, 393 (2004) 29. The effect of grain size on electrical transport and magnetic properties of La0.9Te0.1MnO3. J. Yang, B. C. Zhao, R. L. Zhang, Y. Q. Ma, Z.G. Sheng, W. H. Song and Y. P. Sun Solid State Commun. 132, 83 (2004) 30. The effect of Ho-doping and Ho-adding on electronic transport and magnetic properties of La0.67Ca0.33MnO3 R. L. Zhang, Y. Feng, W. H. Song, J. M. Dai, Y. Q. Ma, J. J. Du and Y. P. Sun J. Magn. Magn. Mater. 81, 318 (2004)