Инд. авторы: Mashkovtsev R.I., Pan Y.
Заглавие: EPR study of new E ' centers in neutron-irradiated proportional to-quartz
Библ. ссылка: Mashkovtsev R.I., Pan Y. EPR study of new E ' centers in neutron-irradiated proportional to-quartz // EPL. - 2018. - Vol.124. - Iss. 5. - Art.54001. - ISSN 0295-5075. - EISSN 1286-4854.
Внешние системы: DOI: 10.1209/0295-5075/124/54001; SCOPUS: 2-s2.0-85060145619; WoS: 000454547400001;
Реферат: eng: Electron paramagnetic resonance (EPR) of defects in neutron-irradiated natural alpha-quartz exposed to doses from 10(16) to 10(20) n/cm(2) has been studied. New E' centers and other defects have been revealed. The intensities of hole-like defects, including a novel triplet-state H-1 '' center, and E'-type centers in relation to neutron fluencies and post-irradiation annealing temperature have been investigated. For the new E-13' center the primary spin Hamiltonian parameter matrices g and A(Si-29) (hyperfine interaction for Si-29) as well as the radiation dose dependence and thermal stability have been determined.
Ключевые слова: ELECTRON-PARAMAGNETIC-RESONANCE; TRAPPED-HOLE CENTERS; RADIATION-INDUCED DEFECTS; SILICA; DAMAGE;
Издано: 2018
Физ. характеристика: 54001