Impact of interlayer and capping layer on interfacial characteristics tuning in silicon heterojunction solar cells: A critical review. - Tuama, Alaa Nihad; Salman, Zahraa N; Alnayl, Raad Shaker; Abass, Khalid Haneen; Alzubaidi, Laith H; Abdali, Karar; Agam, Mohd Arif bin (Bulletin of Materials Science, 2026)