INFLUENCE OF LASER EXCITATION ON Еg OF POROUS SILICON, GOT IN ELECTROLYTE OF HF/ ETHOXYETANOL. Journal of open systems evolution problems, [S. l.], v. 13, n. 1, p. 16–21, 2021. Disponível em: https://peos.kaznu.kz/index.php/peos/article/view/198. Acesso em: 5 jul. 2026.