http://vital.seals.ac.za:8080/vital/access/manager/Index en-us 5 Photodynamic activity of novel cationic porphyrins conjugated to graphene quantum dots against Staphylococcus aureus http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:57379 Wed 12 Oct 2022 09:35:35 SAST ]]> Photodegradation of ibuprofen using 5-10-15-20-tetrakis (4-bromophenyl) porphyrin conjugated to graphene quantum dots http://vital.seals.ac.za:8080/vital/access/manager/Repository/vital:58493 Tue 15 Nov 2022 08:30:46 SAST ]]>