He has published more than 100 papers, 2 International Books, and 50+ book chapters on the topics of photocatalysis, renewable energy, alternative fuels, waste-to-energy, catalytic, and resource recovery. He has delivered over 20 oral/invited talks to various national and international forums. His work is cited over 1600 times in the peer review press with a total impact factor of over 300 and an H-index of 24. Dr. Tahir is serving as guest editor in several special issues Current analytical chemistry, Frontiers in Energy Research, and numerous others. He has been actively involved in community services and consultation to the various projects for providing sustainable solutions for energy and waste-related issues.