Possibility of observation of polaron normal modes at the far-infrared spectrum of acetanilide and related organics

被引:14
作者
Kalosakas, G
Aubry, S
Tsironis, GP
机构
[1] Univ Crete, Dept Phys, GR-71003 Heraklion, Crete, Greece
[2] Fdn Res & Technol Hellas, FORTH, GR-71003 Heraklion, Crete, Greece
[3] CEA Saclay, Leon Brillouin Lab, F-91191 Gif Sur Yvette, France
关键词
D O I
10.1016/S0375-9601(98)00597-0
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We use a stationary and normal mode analysis of the semiclassical Holstein model in order to connect the low-frequency linear polaron modes to low-lying far-infrared lines of the acetanilide spectrum and through parameter fitting we comment on the validity of the polaron results in this system. (C) 1998 Published by Elsevier Science B.V.
引用
收藏
页码:413 / 416
页数:4
相关论文
共 22 条
[1]   LOCALIZED EXCITATIONS IN HYDROGEN-BONDED MOLECULAR-CRYSTALS [J].
ALEXANDER, DM ;
KRUMHANSL, JA .
PHYSICAL REVIEW B, 1986, 33 (10) :7172-7185
[2]   POLARONLIKE VIBRATIONAL BANDS OF MOLECULAR-CRYSTALS WITH ONE-DIMENSIONAL HYDROGEN-BOND CHAINS - N-METHYLACETAMIDE [J].
ARAKI, G ;
SUZUKI, K ;
NAKAYAMA, H ;
ISHII, K .
PHYSICAL REVIEW B, 1991, 43 (15) :12662-12664
[3]   THE CONCEPT OF ANTIINTEGRABILITY APPLIED TO DYNAMICAL-SYSTEMS AND TO STRUCTURAL AND ELECTRONIC MODELS IN CONDENSED MATTER PHYSICS [J].
AUBRY, S .
PHYSICA D, 1994, 71 (1-2) :196-221
[4]   Polarons or proton transfer in chains of peptide groups? [J].
Barthes, M ;
DeNunzio, G ;
Ribet, M .
SYNTHETIC METALS, 1996, 76 (1-3) :337-340
[5]   INCOHERENT NEUTRON-SCATTERING IN ACETANILIDE AND 3 DEUTERATED DERIVATIVES [J].
BARTHES, M ;
ALMAIRAC, R ;
SAUVAJOL, JL ;
MORET, J ;
CURRAT, R ;
DIANOUX, J .
PHYSICAL REVIEW B, 1991, 43 (07) :5223-5227
[6]   DEFECTS IN A NONLINEAR PSEUDO ONE-DIMENSIONAL SOLID [J].
BLANCHET, GB ;
FINCHER, CR .
PHYSICAL REVIEW LETTERS, 1985, 54 (12) :1310-1312
[7]   SPECTROSCOPIC EVIDENCE FOR DAVYDOV-LIKE SOLITONS IN ACETANILIDE [J].
CARERI, G ;
BUONTEMPO, U ;
GALLUZZI, F ;
SCOTT, AC ;
GRATTON, E ;
SHYAMSUNDER, E .
PHYSICAL REVIEW B, 1984, 30 (08) :4689-4702
[8]  
DeNunzio G, 1995, NONLINEAR EXCITATIONS IN BIOMOLECULES, P223
[9]   SOLITON STRUCTURE IN CRYSTALLINE ACETANILIDE [J].
EILBECK, JC ;
LOMDAHL, PS ;
SCOTT, AC .
PHYSICAL REVIEW B, 1984, 30 (08) :4703-4712
[10]  
GERASIMOV VP, 1978, OPT SPECTROSC, V43, P417