2重層状構造を持つSr_<3-x>Ca_xRu_2O_7における強磁性相関

• Material Type: 博士論文
• Title: 2重層状構造を持つSr_<3-x>Ca_xRu_2O_7における強磁性相関
• Author/Editor: 池田, 伸一
• Author Heading: 池田, 伸一
• Alternative Title: Ferromagnetic correlations in bilayered Sr_<3-x>Ca_xRu_2O_7
• Degree grantor/type: 広島大学
• Date Granted: 1998-03-25
• Dissertation Number: 甲第1776号
• Degree Type: 博士(理学); Physical Science
• Text Language Code: eng
• Target Audience: 一般
• DOI: 10.11501/3147637
• Format (IMT): application/pdf
• Source: fulltext; http://ir.lib.hiroshima-u.ac.jp/31911/files/36468
• Access Restrictions: インターネット公開
• Rights (production): Copyright(c) by Author
• References: (1) Weak ferromagnetism in two-dimensional bilayered Sr3-XCaxRu2O7. S. Ikeda, Y. Maeno, and T. Fujita. Physical Review B, 57(2), 978-986 (1998).; (2) Two Distinct Structural Phases in Sr3-xCaxRu2Oy. S. Ikeda, Y. Maeno, H. Muranishi, and T. Fujita. Journal of Low Temperature Physics, 105(5/6), 1599-1604 (1996).
• Data Provider (Database): 国立情報学研究所 : 学術機関リポジトリデータベース（IRDB）（機関リポジトリ）; https://irdb.nii.ac.jp
• Original Data Provider (Database): 広島大学 : 広島大学学術情報リポジトリ

• Summary, etc.: We have synthesized a new bilayered ruthenate solid solution Sr3-xCaxRu2O7 (0≤x≤2.0), which is homologous to copper-free layered perovskite supercondu...

Table of Contents

Abstract
Contents
Chapter1.Introduction / p1
Chapter2.Experimental / p4
　2.1 Sample preparation and characterization / p4
　2.2 Measurements / p6
Chapter3.Phase diagram of Sr3-xCaxRu₂O₇ / p7
　3.1 Lattice parameters and oxygen content / p7
　3.2 Resistivity / p9
　3.3 Magnetic susceptibility / p9
　3.4 AC magnetization / p12
　3.5 Magnetization curves / p13
　3.6 Phase diagram / p15
Chapter4.Sr₃Ru₂O₇:nearly ferromagnetic metal / p16
Chapter5.Sr₂CaRu₂O₇:weakly ferromagnetic metal / p22
Chapter6.Conclusions / p26
Acknowledgments / p27
References / p28