纳米尺度的半导体和超导体量子点中的.doc

陈庆虎教授简历及研究工作简介现任浙江大学物理系凝聚态物理研究所教授，博士生导师。1966年3月生，1994年在中国科技大学基础物理中心获博士学位，专业为理论凝聚态物理。发表SCI收录学术论文60余篇。在国际物理学顶尖刊物Physical Review Letters上共发表3篇论文，其中第一作者2篇（2001年和2003年各一篇），第二作者1篇（1998年）。在Physical Review B 上共发表9篇论文。国外及香港特区研究工作经历1998.2-2000.1 香港浸会大学物理系，研究访问学者2000.10-2000.12 香港浸会大学物理系，研究访问学者2001.6-2001.11, 德国马丁路德大学物理系，研究访问学者2001.11-2002.9, National institute for Materials Science (日本)(JSPS邀请研究员)2002.9-2003.8, National institute for Materials Science (日本) (特别研究员)承担3项国家自然科学基金项目（负责人）1. 约束极化子的非微扰理论研究， 项目编号:19804009，起止时间:1999.01-2001.122. 均匀和随机受抑重组的二维XY模型的电阻分流结动力学项目编号:10075039，起止时间:2001.01-2003.123. 高温超导体的输运特性和动力学相变的研究项目编号:10274067，起止时间:2003.01-2005.12国际合作 National institute for Materials Science (日本)胡晓 教授 （Prof. Xiao Hu）香港特区合作 香港浸会大学物理系汤雷翰 教授 ( Prof. Lei-Han Tang )近期主要研究成果1. 高温超导体的输运特性和非平衡态相变的研究对电流驱动的三维各向异性XY模型进行大规模的数值模拟，研究高温超导体磁场平行于c轴的涡旋物质的非平衡态相变及输运特性。发现从运动的Bragg玻璃到运动的smectic的相变是一级相变。在有限温度下，在运动的Bragg玻璃相的电压功率谱中首次观察到洗衣板（washboard）噪声。还研究发现在高驱动力下涡旋圈的激发在动力学融化中起主导作用。给出了精确的涡旋物质非平衡态相图。结果主要发表在2003 年Physical Review Letters上。请见论文 1.2. 二维Josephson结阵列反常的有限尺寸效应证明超导Josephson结阵列的数值模拟和解析理论的差异是由在周期性边界条件下反常的有限尺寸效应产生的。我们基于特大阵列的模拟结果支持解析理论预见的的电流-电压关系。涡旋动力学的解析分析揭示外加电流引入了两个本征长度标度，它定义了电流-电压特性的三个不同的尺寸区域。结果主要发表在2001 年Physical Review Letters上。请见论文 2.3. 界面生长模型的动力学指数利用Berker格子模型，数值证明Kardar-Parisi-Zhang界面生长模型的动力学指数是普适的，它不依赖于噪声分布的具体形式，校正了近年来国际文献中的错误观点。结果主要发表在1998 年Physical Review Letters (comment).。请见论文 3 。研究组成员：陈庆虎 教授，博士生导师罗孟波 博士， 副教授 （在日本作访问学者）阮永红 博士研究生 （在职）， 讲师聂青苗 博士研究生（已由陈庆虎教授派往日本联合培养）尤 玉 硕士研究生 研究方向1 第二类超导电性理论：高温超导体的涡旋物理等2 二维XY模型的非平衡态研究3 低维电子声子耦合系统：非微扰理论研究招收研究生欢迎有志青年报考硕士研究生，博士研究生。（可招收多名）每年可接纳本校免试研究生1名。联系电话：057187952068email: List of (SCI) PublicationsQing-Hu Chen (陈庆虎)1. Qing-Hu Chen and Xiao Hu Nonequilibrium Phase Transitions of Vortex Matter in Three-Dimensional Layered Superconductors. PHYS REV LETT 90 (11): art. no. 117005 MAR 21 (2003) （影响因子: 7.3）2. Qing-Hu Chen, Tang LH, Tong PQ Anomalous finite-size effect in superconducting Josephson junction arrays. PHYS REV LETT 87 (6): art. no. 067001 AUG 6 (2001).3. Chate H, Qing-Hu Chen, Tang LHComment on Nonuniversal exponents in interface growth PHYS REV LETT 81 (24): 5471(1998) 4. Xiao Hu and Qing-Hu Chen Comment on “Vortex Liquid Crystal in Anisotropic Type II Superconductors”Submitted to PHYS REV LETT (cond-mat/0303087)5. Meng-Bo Luo, and Qing-Hu Chen Dynamical phase transition in two-dimensional fully frustrated Josephson junction arrays with resistively shunted junction dynamics Euro Phys J B , (2003, in press)6. Qing-Hu Chen and Xiao Hu Numerical Evidence for Lorentz Force Independent Dissipation in Layered Superconductors Physica C, (2003, in press) 7. Lei-Han Tang and Qing-Hu ChenFinite-size and boundary effects on the I-V characteristics of two-dimensional superconducting networks.PHYS REV B67, 024508 (2003)8. Ren Qing-Bao, Luo MB , and Qing-Hu ChenTransport properties of the f=1/2 square lattice Coulomb gas model at the Ising-like phase transition temperature. Int J. Mod. Phys. B (2003, in press) 9. Ruan Yonghong, Wu Fuli, and Qing-Hu ChenBipolaron in quantum dots Int J. Mod. Phys. B (2003, in press) 10. Qing-Hu Chen and Xiao Hu Numerical Observation of the Washboard Noise of a Driven Vortex Lattice in High-Tc Superconductors Physica C, (2003, in press) 11. Qing-Hu Chen and Xiao Hu Effect of Disorder on Driven Vortex Matter in High-Tc superconductors Int J. Mod. Phys. B (2003, in press) 12. Qing-Hu Chen and Xiao Hu Dynamical Phase Diagram of Driven Vortices in High-Tc Superconductors. J LOW TEMP PHYS 131 (5-6): 951-956 JUN 2003 13. Qing-Hu Chen, Akihiro Tanaka, and Xiao Hu Evidence for finite-temperature glass transition in two dimensions . Physica B 329-333, 1413 (2003)14. MB Luo, HP Ying, Qing-Hu Chen, Study on the Ising-like phase transitions in square lattice fully frustrated XY model, Nuclear Physics B (Proceedings Supplements), 119C, 885 (2003)15. Xiao Hu and Qing-Hu Chen Computer simulations on the melting phenomena of quantized flux lines in type II superconductors. Int J. Mod. Phys. B 17 (1-2): 55-61 JAN 20 200316. Luo MB, Qing-Hu Chen, Jiao ZK Influence of the boundary condition on the short-time dynamic behaviour of the Ising-like phase transition in square-lattice fully frustrated XY models.CHINESE PHYS LETT 19 (8): 1155-1157 AUG 2002 17. Xu MX, He JH, Qing-Hu Chen Magnetotransport properties of c-axis oriented La-1-xSrxMnO3+delta thin films fabricated by sol-gel spin-coating method. J MATER SCI LETT 21 (7): 521-523 APR 1 200218. Qing-Hu Chen, Luo MB, Jiao ZK Second-order phase transition in the fully frustrated XY model with next-nearest-neighbor coupling PHYS REV B 64 (21): art. no. 212403 DEC 1 2001 19. Luo MB, Qing-Hu Chen, Feng SS, et al. Dynamic approach to the two-dimensional classical lattice Coulomb gas of half-integer charges J PHYS-CONDENS MAT 14 (25): 6483-6490 JUL 1 2002 20. Luo MB, Chen QH, Ying HP and Jiao ZK Short-time dynamic behavior of the two-dimensional square lattice fully frustrated XY model, PHYS LETT A 292 (6): 303-308, January 14 2002 21. Au Yeung T C, Shangguan WZ, Chen QH, et al. Effect of phase breaking on ac transport through a quantum dot dimer PHYS REV B 65 (3): art. no. 035306 JAN 15 2002 22. Luo MB, Qing-Hu Chen, et al. Second-order phase transition in the two-dimensional classical lattice Coulomb gas of half-integer charges CHINESE PHYS LETT 18 (7): 947-949 JUL 2001 23. Qing-Hu Chen, Wang ZB, Wu FL, et al. Variational path-integral study on bound polarons in parabolic quantum dots and wires CHINESE PHYS LETT 18 (5): 668-671 MAY 2001 24. Wang ZB, Wu FL, Chen QH, et al. Variational calculation on ground-state energy of bound polarons in parabolic quantum wires CHINESE PHYS 10 (5): 437-442 MAY 200125. Luo MB, Chen QH, et al. Dynamic approach to the ground state of a vortex system with random pinning CHINESE PHYS LETT 18 (4): 584-586 APR 2001 26. Luo MB, Jiao ZK, Bao RQ, and Chen QH Influence of pinning centre distribution on the dynamics of two-dimensional vortex system CHINESE PHYS 10 (3): 229-233 MAR 200127. Tian GS, Tang LH, Qing-Hu Chen Pair-mixing superconducting correlation in ultrasmall metallic grains - art. no. 054511 PHYS REV B 63 (5): art. no. 054511 FEB 1 2001 28. Tian GS, Tang LH, Qing-Hu Chen Superconducting correlations in ultra-small metallic grains EUROPHYS LETT 50 (3): 361-367 MAY 2000 29. Tang LH, Qing-Hu Chen Vortex pinning and motion in randomly frustrated Josephson-junction arrays PHYSICA B 279 (1-3): 227-229 APR 2000 30. Chen QH, Ren YH, Jiao ZK, et al. Ground state description of bound polarons in parabolic quantum wires EUR PHYS J B 11 (1): 59-63 SEP 1999 31. Ren YH, Chen QH, Song J, et al. Ground state description of impurity-bound polarons in parabolic quantum wells PHYS STATUS SOLIDI B 214 (2): 327-335 AUG 1999 32. Chen QH, Ren YH, Jiao ZK Large bipolarons in two and three dimensions COMMUN THEOR PHYS 32 (1): 43-46 JUL 30 1999 33. Chen QH, Ren YH, Li TZ, et al. Second-order perturbative treatment for confined polarons in low-dimensional polar semiconductors J PHYS-CONDENS MAT 11 (21): 4189-4197 MAY 31 1999 34. Chen QH Comment on Ground-state description of quasi-one-dimensional polarons with arbitrary electron-phonon coupling strength PHYS REV B 59 (16): 11077-11078 APR 15 1999 35. Li TZ, Wang KL, Yang JL, Chen QH A new variational method for the coupling system of polaron in a quantum well PHYS STATUS SOLIDI B 212 (2): 271-279 APR 1999 36. Chen QH, Ren YH, Jiao ZK, et al.Polaronic effect on the binding energy of an impurity with varying position in parabolic quantum dotsPHYS LETT A 252 (5): 251-256 MAR 1 1999 37. Ren YH, Chen QH, Yu YB, et al.Rayleigh-Schrodinger perturbation theory for electron-phonon interaction in two dimensional quantum dots with asymmetric parabolic potentialEUR PHYS J B 7 (4): 651-656 FEB 1999 38. Chen QH, Ren YH, Jiao ZK, et al.Feynman-Haken path-integral approach for polarons in parabolic quantum wires and dotsPHYS REV B 58 (24): 16340-16352 DEC 15 1998 39. Chen QH, Ren YH, Cao YG, et al.Path integral approach for multi-dimensional polarons in a symmetric quantum dotCHINESE PHYS LETT 15 (8): 585-587 1998 40. Ren YH, Chen QH, Jiao ZKAn effective approach for two-dimensional polarons in an asymmetric quantum dotACTA PHYS SIN-OV ED 7 (8): 598-607 AUG 1998 41. Chen QH, Ren YH, Jiao ZKOne-dimensional moving polarons with extended coherent states EUR PHYS J B 3 (3): 307-313 JUN 1998 42. Ren YH, Chen QH, Yu YB, et al.Ground-state description for polarons in parabolic quantum wells J PHYS-CONDENS MAT 10 (29): 6565-6572 JUL 27 1998 43. Wan SL, Wang KL, Wang Y, Chen QHCalculation of the electromagnetic form factor of the kaonCOMMUN THEOR PHYS 29 (4): 605-608 JUN 15 1998 44. Chen QH, Ren YH, Jiao ZK, et al.Two- and three-dimensional polarons in a symmetric quantum dot with arbitrary electron-phonon coupling strength PHYS LETT A 243 (1-2): 66-70 JUN 15 1998 45. Chen QHThe ground-state description of the Frohlich polaron in a symmetric quantum dot within the framework of LLP-B approach Z PHYS B CON MAT 104 (3): 591-592 OCT 1997. 46. Chen QH, Fang MH, Jiao ZK, et al.Flux pinning in YBCO through nanometer-sized MgO particles PHYSICA C 282: 2097-2098 Part 4 AUG 1997 47. Fang MH, Chen QH, Jiao ZK, et al.Influence of 211 precipitate size on flux pinning effect in melt-texture-growth YBCO PHYSICA C 282: 2127-2128 Part 4 AUG 1997 48. Fang MH, Chen QH, Jiao ZK, et al.Flux pinning mechanism in CaCdLaBaCuO superconductor PHYSICA C 282: 2129-2130 Part 4 AUG 1997 49. Chen QH, Ren YH, Jiao ZK, et al.Formation of large bipolaronsCHINESE PHYS LETT 14 (8): 601-604 1997 50. Chen QH, Fang MH, Ye XS, et al.Effect of nanometer-sized MgO particles on flux pinning in YBCOCHINESE SCI BULL 42 (4): 285-288 FEB 1997 51. Chen QH, Fang MH, Jiao ZK, et al.Influence of nanometer-sized MgO particles on flux pinning in YBCO PHYSICA C277 (1-2): 113-118 APR 1 1997 52. Wan SL, Wang KL, Chen QHCalculations of some properties of the kaonZ PHYS C PART FIELDS 73 (1): 141-147 DEC 1996 53. Chen QH, Fang MH, Zhang QR, et al.A new variational calculation for N-dimensional polarons in the trong-coupling limit J PHYS-CONDENS MAT 8 (38): 7139-7145 SEP 16 199654. Chen QH, Fang MH, Zhang QR, et al.Polaron effective masses with extended coherent states J PHYS-CONDENS MAT 8 (19): 3391-3397 MAY 6 1996 55. Chen QH, Fang MH, Zhang QR, et al.Two- and three-dimensional polarons with extended coherent statesPHYS REV B 53 (17): 11296-11299 MAY 1 1996 56. WAN SL, ZHOU J, Chen QH, et al.Calculations of the decay constant and radius of the pi