Infrared characterization of aluminum and hydrogen defect centers in irradiated quartz

作者: Herbert G. Lipson , Alfred Kahan

DOI: 10.1063/1.336174

关键词:

摘要: As‐received and 60Co‐irradiated cultured quartz is characterized using low‐temperature near‐infrared Fourier spectroscopy, peaks associated with as‐grown hydroxide (OH) aluminum (Al‐OH) point‐defect centers are measured. Defect‐center distributions determined from scanning small crystal regions parallel or normal to the crystal‐growth axis. Large variations in point defects observed arising substitutional interstitial impurity concentrations along For initial radiation doses OH decreases uniformly across forms Al‐OH, but Al‐OH peak strength varies considerably different sections. This indicates possibility of radiation‐induced hydrogen diffusion over large distances compensate nonuniformities aluminum‐ion distribution. With increasing dose may stabilize a constant level some deplete other crystals, continues form ev...

参考文章(14)
P. J. Alonso, L. E. Halliburton, E. E. Kohnke, R. B. Bossoli, X‐ray‐induced luminescence in crystalline SiO2 Journal of Applied Physics. ,vol. 54, pp. 5369- 5375 ,(1983) , 10.1063/1.332715
H. Jain, A. S. Nowick, Radiation‐induced conductivity in quartz crystals Journal of Applied Physics. ,vol. 53, pp. 485- 489 ,(1982) , 10.1063/1.329950
Herbert G. Lipson, Alfred Kahan, Effects of Vacuum Sweeping and Radiation on Defect Distribution in Quartz IEEE Transactions on Nuclear Science. ,vol. 31, pp. 1223- 1229 ,(1984) , 10.1109/TNS.1984.4333487
R.N. Brown, A. Kahan, Optical absorption of irradiated quartz in the near i.r. Journal of Physics and Chemistry of Solids. ,vol. 36, pp. 467- 476 ,(1975) , 10.1016/0022-3697(75)90076-1
B. Subramaniam, L.E. Halliburton, J.J. Martin, Radiation effects in crystalline SiO2: Infrared absorption from OH--related defects Journal of Physics and Chemistry of Solids. ,vol. 45, pp. 575- 579 ,(1984) , 10.1016/0022-3697(84)90094-5
H. Jain, A. S. Nowick, Electrical conductivity of synthetic and natural quartz crystals Journal of Applied Physics. ,vol. 53, pp. 477- 484 ,(1982) , 10.1063/1.329949
B. R. Capone, A. Kahan, R. N. Brown, J. R. Buckmelter, Quartz Crystal Radiation Effects IEEE Transactions on Nuclear Science. ,vol. 17, pp. 217- 221 ,(1970) , 10.1109/TNS.1970.4325794
R.H.D. Nuttall, J.A. Weil, Two hydrogenic trapped-hole species in α-quartz Solid State Communications. ,vol. 33, pp. 99- 102 ,(1980) , 10.1016/0038-1098(80)90705-X
M. E. Markes, L. E. Halliburton, Defects in synthetic quartz: Radiation-induced mobility of interstitial ions Journal of Applied Physics. ,vol. 50, pp. 8172- 8180 ,(1979) , 10.1063/1.325957