Thermal stability of radiation-induced optical absorption in quartz

1976 ◽  
Vol 19 (6) ◽  
pp. 780-782
Author(s):  
V. G. Zubov ◽  
N. G. Kirillova ◽  
N. D. Kundikova ◽  
L. P. Osipova
2020 ◽  
Vol 128 (2) ◽  
pp. 211
Author(s):  
Д.В. Ананченко ◽  
С.В. Никифоров ◽  
Г.Р. Рамазанова ◽  
Р.И. Баталов ◽  
Р.М. Баязитов ◽  
...  

Luminescence and thermal stability of defects formed in alpha-Al2O3 single crystals under pulsed ion beam treatment (C+/H+ ions with an energy 300 keV, pulse duration 80 ns) were investigated. This type of irradiation leads to the intensive generation of both single F- and F+-centers and more complex defects (F2-type aggregate centers or vacancy-impurity complexes) in alpha-Al2O3. It was confirmed by the results of optical absorption, photoluminescence, and pulsed cathodoluminescence measurements. The thermal stability of F-type defects formed in alpha-Al2O3 under the pulsed ion beam treatment is comparable to the stability of radiation-induced defects in neutron-irradiated samples.


1979 ◽  
Vol 57 (2) ◽  
pp. 128-131 ◽  
Author(s):  
V. S. Sivasankar ◽  
P. W. Whippey

Single crystals of sodium chlorate have been exposed to X-rays, at 77 K. Thermoluminescence glow curves of the irradiated crystals have been recorded from 77 to 400 K. Optical absorption spectra and electron spin resonance spectra of the crystals subjected to radiation damage have also been recorded as a function of radiation dose, and at different stages of thermal annealing between 77 and 400 K. Using the optical and ESR data, the glow peaks at 173, 185, and 249 K have been identified as due to O2− in the vicinity of ClO3, ClO3, itself, and O2− adjacent to ClO2, respectively. The trapping parameters for these centers have been determined.


1976 ◽  
Vol 40 (4) ◽  
pp. 356-359 ◽  
Author(s):  
P. G. Pinchuk ◽  
V. N. Bykov ◽  
G. A. Birzhevoi ◽  
Yu. V. Alekseev ◽  
A. G. Vakhtin ◽  
...  

2000 ◽  
Vol 76 (9) ◽  
pp. 1158-1160 ◽  
Author(s):  
P. Riess ◽  
M. Ceschia ◽  
A. Paccagnella ◽  
G. Ghibaudo ◽  
G. Pananakakis

2015 ◽  
Vol 43 (1) ◽  
pp. 31-31
Author(s):  
T. Riegler ◽  
T. Allard ◽  
D. Beaufort ◽  
J.-L. Cantin ◽  
H. J. von Bardeleben

2015 ◽  
Vol 43 (1) ◽  
pp. 23-30 ◽  
Author(s):  
T. Riegler ◽  
T. Allard ◽  
D. Beaufort ◽  
J.-L. Cantin ◽  
H. J. von Bardeleben

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