Evaluation of structural vacancies for 1/1-Al–Re–Si approximant crystals by positron annihilation spectroscopy
K. Yamada, H. Suzuki, H. Kitahata, Y. Matsushita, K. Nozawa, F. Komori, R. S. Yu, Y. Kobayashi, T. Ohdaira, N. Oshima, R. Suzuki, Y. Takagiwa, K. Kimura, I. Kanazawa.