In the field of Carbon nitride and Graphitic carbon nitride Mohamad Ridzwan Ishak studies Photocatalysis. He is investigating Combustion as part of his inquiry into Char and Heat of combustion. While working on this project, Mohamad Ridzwan Ishak studies both Char and Combustion. His Heat of combustion study frequently draws connections between related disciplines such as Organic chemistry. He connects Organic chemistry with Photochemistry in his research. Mohamad Ridzwan Ishak undertakes multidisciplinary studies into Photochemistry and Photocatalysis in his work. He integrates Composite material and Thermogravimetric analysis in his research. In his work, Mohamad Ridzwan Ishak performs multidisciplinary research in Thermogravimetric analysis and Composite material. His research brings together the fields of Degradation (telecommunications) and Telecommunications.