Graphene-incorporated aluminum with enhanced thermal and mechanical properties for solar heat collectors oleh Sunil Kumar Pradhan, Mihir Ranjan Sahoo, Satyajit Ratha, Balaram Polai, Arijit Mitra, Bijoy Sathpathy, Arun Sahu, Subrat Kar, Parlapalli V. Satyam, Pulickel M. Ajayan, Saroj Kumar Nayak