Preparation of ultra-sensitive and selective hydrogen peroxide-based colorimetric sensor using highly exfoliated g-C3N4 nanosheets with peroxidase-like activity. - Ullah M; R R; Kanjariya P; Chahar M; Chohan JS; Tirth V; Alqahtani H; Algahtani A; Al-Mughanam T; Zhengxin L (Mikrochimica acta, 2024)