This book presents advances in the field of rare-earth (R) – transition metal (M) – boron compounds with extensive references. Since titanium and scandium do not form compounds with rare-earths, the Sc/Ti-M-B series are additionally presented. In each chapter the crystal structures, the complex physical properties as determined from neutron diffraction, magnetic measurements, resonance studies, transport properties and band structure calculations are critical analyzed. The models used in describing the experimental evidence are also presented. Tables with the main properties of the R-M-B compounds are given and representative data are illustrated in figures. In this way, the book provides state-of-the art knowledge and a valuable analysis of up-to-date results in the field. The technical applications, as permanent magnets, thermoelectric and magnetocaloric devices, hydrogen storage are also highlighted along with the authors insights into future directions in the field. The book is of interest for scientists involved in the development of the field as well as those working in the technical uses of rare-earth compounds.
Author(s): Emil Burzo
Publisher: Springer
Year: 2023
Language: English
Pages: 542
City: Cham
Contents
1 Introduction
Reference
2 Scandium-Transition Metals (Rare-Earths)-Boron Compounds
References
3 Titanium-Transition Metals-Boron Compounds
3.1 Crystal Structures
3.2 Physical Properties
References
4 Rare-Earths-Vanadium-Boron Compounds
References
5 Rare-Earths-Chromium-Boron Compounds
References
6 Rare-Earths-Manganese-Boron Compounds
References
7 Rare-Earths-Iron-Boron Compounds
7.1 General Problems
7.2 RFeB4 and Lu2FeB6 Compounds
7.3 R3FeB7 Compounds
7.4 R5Fe2B6 Compounds
7.5 R1+εFe4B4 Compounds
7.6 RFe2B2 Compounds
7.7 RFe12B6 Compounds
7.8 RFe4B Compounds
7.9 Metastable R–Fe–B Compounds
7.9.1 R2Fe23B3 Compounds
7.9.2 R3Fe62B14 Compounds
7.9.3 R2Fe17Bx Compounds
7.10 R2Fe14B Compounds
7.10.1 Crystal Structures, Elastic Properties
7.10.2 Physical Properties
7.10.3 R–Fe–B Permanent Magnets
References
8 Rare–Earths–Cobalt–Boron Compounds
8.1 General Problems
8.2 R-Co-B Compounds Having Co/B ≤ 1 Ratio and RCo2B2C Series
8.3 RCo3B2 Compounds
8.4 R2Co7B3 Compounds
8.5 R3Co11B4 Compounds
8.6 RCo4B Compounds
8.7 Rm+nCo5m+3nB2n Compounds with (m = 2, n = 1), (m = 2, n = 3) and (m = 3, n = 2)
8.8 RCo12B6 Compounds
8.9 R2Co14B Compounds
References
9 Rare–Earths–Nickel–Boron Compounds
9.1 General Problems
9.2 R–Ni–B Compounds with High Boron Content
9.3 R–Ni–B Multi Phases and Amorphous Alloys
9.4 RNi2B2 and RNi2B2C Compounds
9.4.1 Crystal Structures and Elastic Properties
9.4.2 RNi2B2 Compounds
9.4.3 Non Superconducting Borocarbides with R = La, Ce, Pr, Nd, Sm, Gd and Tb
9.4.4 Heavy Fermion Borocarbide YbNi2B2C
9.4.5 Superconducting RNi2B2C Borocarbides with R = Lu and Y
9.4.6 Magnetic Ordered and Superconducting RNi2B2C Borocarbides with R = Dy, Ho, Er and Tm
9.5 R2Ni10B5, R3Ni19B10, RNi12B6 and R2Ni15B9 Compounds
9.6 R2Ni21B6, R2Ni15B6, RNi7B3 and RNi6.5B3 Compounds
9.7 R3Ni7B2 Compounds
9.8 Rm+nNi5m+3nB2n Series with (m = 1, n = 1), (m = 2, n = 1) and (m = 2, n = 3)
References