Silicon-photonic four-mode triple-band multiplexing device for hybrid wavelength/mode division multiplexing networks. - Linh Ho Duc Tam; Nguyen Thi Hong Yen; Vo Duy Phuc; Trong Huynh Buu Ngo; Dao Duy Thang; Nguyen Van Tuan; Truong Cao Dung; Nguyen Tan Hung (Int. J. Commun. Syst., 2024)