Lattice Dynamics in Cu(en)(H2O)2SO4 - A Low-Dimensional Quantum Magnet with Spin 1/2

被引:1
作者
Lederova, L. [1 ]
Orendacova, A. [1 ]
Tarasenko, R. [1 ]
Bartosik, M. [2 ]
Tkac, V [1 ]
Orendac, M. [1 ]
Feher, A. [1 ]
机构
[1] Safarik Univ, Inst Phys, Pk Angelinum 9, Kosice 04001, Slovakia
[2] Vienna Univ Technol, Inst Mat Sci & Technol, Vienna, Austria
关键词
D O I
10.12693/APhysPolA.137.955
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
The present work is devoted to the refinement of lattice contribution to the specific heat of magnetic insulator Cu(en)(H2O)(2)SO4. The analysis of thermodynamic and elastic measurements revealed that the uncertainty in the determination of this contribution did not affect the selection of the magnetic model.
引用
收藏
页码:955 / 957
页数:3
相关论文
共 9 条
[1]   ON THE SPECIFIC HEAT OF SOLIDS AT LOW TEMPERATURES [J].
BARRON, THK ;
MORRISON, JA .
CANADIAN JOURNAL OF PHYSICS, 1957, 35 (07) :799-810
[2]  
Gopal E. S. R., 1966, Specific Heats at Low Temperatures
[3]   Cu(H2O)2(C2H8N2)SO4:: A quasi-two-dimensional S=1/2 Heisenberg antiferromagnet -: art. no. 014435 [J].
Kajnaková, M ;
Orendác, M ;
Orendácová, A ;
Vlcek, A ;
Cernák, J ;
Kravchyna, OV ;
Anders, AG ;
Balanda, M ;
Park, JH ;
Feher, A ;
Meisel, MW .
PHYSICAL REVIEW B, 2005, 71 (01)
[4]   Realization of a spin-1/2 spatially anisotropic square lattice in a quasi-two-dimensional quantum antiferromagnet Cu(en)(H2O)2SO4 [J].
Lederova, L. ;
Orendacova, A. ;
Chovan, J. ;
Strecka, J. ;
Verkholyak, T. ;
Tarasenko, R. ;
Legut, D. ;
Sykora, R. ;
Cizmar, E. ;
Tkac, V. ;
Orendac, M. ;
Feher, A. .
PHYSICAL REVIEW B, 2017, 95 (05)
[5]   Mechanical Properties of the Quasi-One-Dimensional Antiferromagnet Cu(en)(H2O)2SO4 [J].
Legut, Dominik ;
Sykora, Rudolf ;
Wdowik, Urszula Danuta ;
Orendacova, Alzbeta .
JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 2019, 19 (05) :3016-3018
[6]   Crystal structure and vibrational spectra of polyamine-copper(II) complexes [J].
Manriquez, V ;
CamposVallette, M ;
Lara, N ;
GonzalezTejeda, N ;
Wittke, O ;
Diaz, G ;
Diez, S ;
Munoz, R ;
Kriskovic, L .
JOURNAL OF CHEMICAL CRYSTALLOGRAPHY, 1996, 26 (01) :15-22
[7]  
Schollwock U., 2004, Quantum Magnetism
[8]   Magnetic interactions in a quasi-one-dimensional antiferromagnet Cu(H2O)2(en)SO4 [J].
Sykora, Rudolf ;
Legut, Dominik .
JOURNAL OF APPLIED PHYSICS, 2014, 115 (17)
[9]  
Ziman J. M., 2013, ELECT PHONONS THEORY