A high resolution ultraviolet Brillouin scattering set-up

被引:9
作者
Bencivenga, F. [1 ]
Battistoni, A. [1 ,2 ]
Fioretto, D. [3 ,4 ]
Gessini, A. [1 ]
Sandercock, J. R. [5 ]
Masciovecchio, C. [1 ]
机构
[1] Sincrotrone Trieste SCpA, I-34149 Basovizza, Italy
[2] Univ Trieste, Dipartmento Fis, I-34127 Trieste, Italy
[3] Univ Perugia, Dipartimento Fis, I-06123 Perugia, Italy
[4] Univ Perugia, CEMIN, I-06123 Perugia, Italy
[5] JRS Sci Instruments, CH-8932 Mettmenstetten, Switzerland
基金
欧洲研究理事会;
关键词
FABRY-PEROT-INTERFEROMETER; WATER; DYNAMICS; SPECTROSCOPY; NANOSCALE; LIGHT;
D O I
10.1063/1.4756690
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
We report on a high resolution inelastic UV scattering table-top setup conceived for Brillouin measurements. The system is based on a tandem 1+1 pass scanning Fabry-Perot interferometer of Sandercock type. Special optics were used in order to adapt such an interferometric device, nowadays only used at visible or IR wavelength, to the UV range. The advantages with respect to other UV Brillouin scattering instruments are the larger resolving power and the improved contrast in the low frequency spectral region. To corroborate these features we provide a comparison between data obtained using the described system and those from existing UV Brillouin scattering instruments. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4756690]
引用
收藏
页数:7
相关论文
共 34 条
[1]  
[Anonymous], NIST STAND REF DAT 2
[2]   A spectrometer for high-resolution and high-contrast Brillouin spectroscopy in the ultraviolet [J].
Benassi, P ;
Eramo, R ;
Giugni, A ;
Nardone, M ;
Sampoli, M .
REVIEW OF SCIENTIFIC INSTRUMENTS, 2005, 76 (01)
[3]   High-frequency dynamics of liquid and supercritical water [J].
Bencivenga, F. ;
Cunsolo, A. ;
Krisch, M. ;
Monaco, G. ;
Ruocco, G. ;
Sette, F. .
PHYSICAL REVIEW E, 2007, 75 (05)
[4]   Temperature and density dependence of the structural relaxation time in water by inelastic ultraviolet scattering [J].
Bencivenga, F. ;
Cimatoribus, A. ;
Gessini, A. ;
Izzo, M. G. ;
Masciovecchio, C. .
JOURNAL OF CHEMICAL PHYSICS, 2009, 131 (14)
[5]   FEL-based transient grating spectroscopy to investigate nanoscale dynamics [J].
Bencivenga, F. ;
Masciovecchio, C. .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2009, 606 (03) :785-789
[6]   High frequency dynamics in liquids and supercritical fluids: A comparative inelastic x-ray scattering study [J].
Bencivenga, F. ;
Cunsolo, A. ;
Krisch, M. ;
Monaco, G. ;
Ruocco, G. ;
Sette, F. .
JOURNAL OF CHEMICAL PHYSICS, 2009, 130 (06)
[7]  
Berne B.J., 1976, DYNAMIC LIGHT SCATTE
[8]   Fabry-Perot interferometer in Brillouin scattering experiments [J].
Blachowicz, T ;
Bukowski, R ;
Kleszczewski, Z .
REVIEW OF SCIENTIFIC INSTRUMENTS, 1996, 67 (12) :4057-4060
[9]  
Boon J. P., 1980, MOL HYDRODYNAMICS
[10]   Generation of ultrahigh-frequency tunable acoustic waves [J].
Choi, JD ;
Feurer, T ;
Yamaguchi, M ;
Paxton, B ;
Nelson, KA .
APPLIED PHYSICS LETTERS, 2005, 87 (08)