Structural relaxation in sputter-deposited silica glass

被引:5
作者
Hirose, Tomohiro [1 ]
Saito, Kazuya [1 ]
Ikushima, Akira J. [1 ]
机构
[1] Toyota Technol Inst, Res Ctr Adv Photon Technol, Frontier Mat Lab, Tempa Ku, Nagoya, Aichi 4688511, Japan
关键词
films and coatings; sputtering; optical properties; FTIR measurements; oxide glasses; silica; viscosity and relaxation; stress relaxation; structural relaxation; viscoelasticity; viscosity;
D O I
10.1016/j.jnoncrysol.2006.02.056
中图分类号
TQ174 [陶瓷工业]; TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
We investigated structural relaxation below the glass transition temperature in sputter-deposited silica glass. Structural relaxation was obtained from annealing behavior of the IR reflection structural band position. Results were compared with that of bulk silica glass. Results showed the following. (1) The structural relaxation time is 10(6) times shorter than that of bulk silica glass. (2) The activation energy is close to that of bulk silica glass. (3) Once the structural relaxation reaches a steady state, the structure of silica glass film resembles that of bulk silica glass. (c) 2006 Elsevier B.V. All rights reserved.
引用
收藏
页码:2198 / 2203
页数:6
相关论文
共 28 条
[11]   Viscosity of silica [J].
Doremus, RH .
JOURNAL OF APPLIED PHYSICS, 2002, 92 (12) :7619-7629
[12]   Waveguide writing by CO2 laser annealing on sputtered silica film [J].
Hirose, T. ;
Fokine, M. ;
Saito, K. ;
Ikushima, A. J. .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2006, 352 (6-7) :664-668
[13]   PARAMAGNETIC-RESONANCE OF E'-TYPE CENTERS IN SI-IMPLANTED AMORPHOUS SIO2 - SI-29 HYPERFINE-STRUCTURE AND CHARACTERISTICS OF ZEEMAN RESONANCES [J].
HOSONO, H ;
KAWAZOE, H ;
OYOSHI, K ;
TANAKA, S .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 1994, 179 :39-50
[14]   Asymmetric peak line shape of infrared dielectric function spectra for thermally grown silicon dioxide films [J].
Ishikawa, K ;
Suzuki, K ;
Okamura, S .
JOURNAL OF APPLIED PHYSICS, 2000, 88 (12) :7150-7156
[15]   Structural properties of silicon dioxide thin films densified by medium-energy particles -: art. no. 115429 [J].
Lefèvre, A ;
Lewis, LJ ;
Martinu, L ;
Wertheimer, MR .
PHYSICAL REVIEW B, 2001, 64 (11)
[16]   OPTICAL PHONONS IN AMORPHOUS-SILICON OXIDES .1. CALCULATION OF THE DENSITY OF STATES AND INTERPRETATION OF LO-TO SPLITTINGS OF AMORPHOUS SIO2 [J].
LEHMANN, A ;
SCHUMANN, L ;
HUBNER, K .
PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS, 1983, 117 (02) :689-698
[17]   Plasma deposition of optical films and coatings: A review [J].
Martinu, L ;
Poitras, D .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 2000, 18 (06) :2619-2645
[18]   EFFECTS OF SPUTTERED PARTICLE ENERGY ON THE PROPERTIES OF SIO2-FILMS [J].
OHWAKI, T ;
TAGA, Y .
APPLIED PHYSICS LETTERS, 1989, 55 (09) :837-839
[19]  
PULKER HK, 1984, COATINGS GLASS, P311
[20]   A new method of developing ultralow-loss glasses [J].
Saito, K ;
Ikushima, AJ ;
Ito, T ;
Itoh, A .
JOURNAL OF APPLIED PHYSICS, 1997, 81 (11) :7129-7134