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M R F Jensen 1, S A Feiven 2, T Dumelow 3, T J Parker 4*, Kamsul Abraha 5, R E Camley 6, S R P Smith 4 and D R Tilley 4
1 Diamond Light Source Ltd, Oxfordshire, OX11 ODE, UK.
2 Department of Electronic Engineering, Aston University, Birmingham, B4 7ET, UK.
3 Departamento de Fisica, Universidade do Estado do Rio Grande do Norte (UERN), Costa e Silva, 59610-090 Mossoro RN, Brazil.
4 SRPS and DRT: Physics Centre, University of Essex, Colchester, CO$ 3JG, UK.; Department of Physics, University of Essex, Colchester CO4 3SQ, UK
5 Physics Department, Gadjah Mada University, Yogyakarta 55281, Indonesia.
6 Department of Physics, University of Colorado at Colorado Springs, Colorado Springs, CO 80918, USA.
*4 E-mail: etpkr@yahoo.co.uk
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Abstract: We describe a novel high resolution Fourier transform spectrometer and present a brief review of calculated and measured spectral features due to bulk and surface magnetic excitations in insulating and conducting magnetic materials at terahertz frequencies.
Keywords: Fourier transform spectroscopy, Reflectivity, non-reciprocal reflection, ATR, Ferromagnet, Antiferromagnet, FeF2, Rare earth metals, Dy, Ho, Cr, Magnetic polariton, Surface magnetic polariton.
Published: 2009-12-30
Cite this article:
M R F Jensen, S A Feiven, T Dumelow, T J Parker, Kamsul Abraha, R E Camley, S R P Smith and D R Tilley. Fourier Transform Spectroscopy of Magnetic Materials at Terahertz Frequencies[J]. International Journal of Terahertz Science and Technology, 2009, Vol.2, No.4: 105-119. DOI:10.11906/TST.105-119.2009.12.12
URL: http://www.tstnetwork.org/10.11906/TST.105-119.2009.12.12
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