A green approach to water purification: amoxicillin adsorption from aqueous solution by a microwave-synthesized graphene-aminated lignin composite. - Bhuiyan RH; Billah MM; Rahman MM; Ray SK; Mesbah MB; Rony SR; Sahadat Hossain M; Islam MS; Hasan Dipu MK; Islam Z; Hoque MA (RSC advances, 2026)