*Indian Institute of Science Education and Research (IISER)* Researchers at Bhopal have used a synthetic derivative use of vitamin B12 to develop cost-effective, flexible, organic solar cells.
*Indian Institute of Science Education and Research (IISER)* Bhopal-ல இருக்கற researchers, vitamin B12-ன் ஒரு synthetic derivative use பண்ணி, cost கம்மியான, flexible-ஆ இருக்கற organic solar cells-ஐ develop பண்ணிருக்காங்க.