The multi-purpose three-axis spectrometer (TAS) MIRA at FRM II

被引:28
作者
Georgii, R. [1 ,2 ]
Weber, T. [1 ,2 ]
Brandl, G. [1 ,2 ,3 ]
Skoulatos, M. [1 ,2 ]
Janoschek, M. [4 ]
Muehlbauer, S. [1 ]
Pfleiderer, C. [2 ]
Boeni, P. [2 ]
机构
[1] Tech Univ Munich, Heinz Maier Leibnitz Zentrum MLZ, Lichtenbergstr 1, D-85747 Garching, Germany
[2] Tech Univ Munich, Phys Dept E21, James Franck Str, D-85747 Garching, Germany
[3] JCNS, Heinz Maier Leibnitz Zentrum MLZ, Lichtenbergstr, D-85747 Garching, Germany
[4] Los Alamos Natl Lab, Condensed Matter & Magnet Sci Grp, Los Alamos, NM 87545 USA
关键词
Triple axis; Spin echo; Polarization;
D O I
10.1016/j.nima.2017.09.063
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The cold-neutron three-axis spectrometer MIRA is an instrument optimized for low-energy excitations. Its excellent intrinsic Q-resolution makes it ideal for studying incommensurate magnetic systems (elastic and inelastic). MIRA is at the forefront of using advanced neutron focusing optics such as elliptic guides, which enable the investigation of small samples under extreme conditions. Another advantage of MIRA is the modular assembly allowing for instrumental adaption to the needs of the experiment within a few hours. The development of new methods such as the spin-echo technique MIEZE is another important application at MIRA. Scientific topics include the investigation of complex inter-metallic alloys and spectroscopy on incommensurate magnetic structures. (c) 2017 Elsevier B.V. All rights reserved.
引用
收藏
页码:60 / 64
页数:5
相关论文
共 20 条
[1]   Versatile module for experiments with focussing neutron guides [J].
Adams, T. ;
Brandl, G. ;
Chacon, A. ;
Wagner, J. N. ;
Rahn, M. ;
Muehlbauer, S. ;
Georgii, R. ;
Pfleiderer, C. ;
Boeni, P. .
APPLIED PHYSICS LETTERS, 2014, 105 (12)
[2]  
[Anonymous], 1975, Sov. Phys.-JETP, DOI DOI 10.1142/9789814317344_0016
[3]   Theory of helimagnons in itinerant quantum systems [J].
Belitz, D ;
Kirkpatrick, TR ;
Rosch, A .
PHYSICAL REVIEW B, 2006, 73 (05)
[4]  
BESENBOCK W, 1998, J NEUTRON RES, V7, P65
[5]   Compact turnkey focussing neutron guide system for inelastic scattering investigations [J].
Brandl, G. ;
Georgii, R. ;
Dunsiger, S. R. ;
Tsurkan, V. ;
Loidl, A. ;
Adams, T. ;
Pfleiderer, C. ;
Boeni, P. .
APPLIED PHYSICS LETTERS, 2015, 107 (25)
[6]   Large scales-long times: Adding high energy resolution to SANS [J].
Brandl, G. ;
Georgii, R. ;
Haeussler, W. ;
Muehlbauer, S. ;
Boeni, P. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2011, 654 (01) :394-398
[7]  
Franz C., 2015, J LARGE SCALE RES FA, V1, pA14, DOI DOI 10.17815/JLSRF-1-37
[8]   NEUTRON RESONANCE SPIN-ECHO - A NEW TOOL FOR HIGH-RESOLUTION SPECTROSCOPY [J].
GAHLER, R ;
GOLUB, R ;
KELLER, T .
PHYSICA B, 1992, 180 :899-902
[9]   Turn-key module for neutron scattering with sub-micro-eV resolution [J].
Georgii, R. ;
Brandl, G. ;
Arend, N. ;
Haeussler, W. ;
Tischendorf, A. ;
Pfleiderer, C. ;
Boeni, P. ;
Lal, J. .
APPLIED PHYSICS LETTERS, 2011, 98 (07)
[10]   Critical fluctuations in MnSi near TC:: A polarized neutron scattering study -: art. no. 134420 [J].
Grigoriev, SV ;
Maleyev, SV ;
Okorokov, AI ;
Chetverikov, YO ;
Georgii, R ;
Böni, P ;
Lamago, D ;
Eckerlebe, H ;
Pranzas, K .
PHYSICAL REVIEW B, 2005, 72 (13)