Well-designed glucose precursor carbon/g-C3N4 nanocomposite for enhanced visible light photocatalytic CO2 reduction activity by Bafaqeer, Abdullah, Saidina Amin, Nor Aishah, Ummer, Aniz Chennampilly, Ahmed, Shakeel, Al-Qathmi, Ahmed T., Usman, Jamilu, Kulal, Nagendra, Tanimu, Gazali