D.LE, Dang-Khoa; NGUYEN, Quoc Khanh; TRUONG, Thanh Hai; LE, Hoang Viet. Exciton energy in monolayer titanium trisulfide from second-order perturbation theory. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 23, n. 8, 2026. DOI: 10.54607/hcmue.js.23.8.5741(2026). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/5741. Acesso em: 13 sep. 2026.