中文摘要
合格證明
TABLE OF CONTENTS
Figures
Tables
Acknowledgements
Vita, Publications and Field of Study
Abstract
I. Introduction
II. experimental Details
1. Sample Preparation
2. Powder X-ray Diffraction Measurements
3. Electrical Resistivity Measurements
4. Magnetization and Magnetic Susceptibility Measurements
5. Heat Capacity Measurements
III. Results and Discussion
1. Magnetic Properties of n-Type High Temperature Superconductors
2. copper Odering in Layer(Gd1.95Ce0.15)CuO4-δ Compound
3. Metal-Insulator Transition and Low Temperature Phase Diagram for the (Nd1-xGdx)1.85Ce0.15CuO4-δ System
4. Antiferromagetic Ordering of Gd3+in(Gd1-xCex)CuO4-δ
IV. Conclusions
References
Appendix A. Superconductivity cnhancement in the (Bi,pq)2(Sr2-xRx)CuO6-6 systems
Appendix B.
Appendix C.