Terahertz Lasing Using Optically Excited Neutral Donor Centres Embedded in Crystalline Silicon. IRAQI JOURNAL OF MATERIALS, [S. l.], v. 3, n. 3, p. 17–24, 2024. DOI: 10.2022/29930a15. Disponível em: https://ijmaterials.com/index.php/ijm/article/view/67. Acesso em: 5 sep. 2026.