During the last ten years of his research career, he has published more than 90 research papers in various reputed international journals. He has published one book and several book chapters in several excellent books. He is an expert in chemical lab work and characterization techniques for defects in metal oxides. He has admirable skill in the synthesis of materials in 0D, 1D, 2D and 3D forms with various shapes and sizes via different physical and chemical synthesis routes. He has in-depth knowledge in materials physics. His specialty is photoluminescence spectroscopy and its applicability towards display device application, LED fabrication, fingerprint detection, barcode detection, and security ink applications. Recently he is involved with the fabrication of flexible white light emitting diodes based on inorganic materials and development of Mini/ Micro- LEDs with the help of perovskite quantum dots.