<span style="color: #222222;">Scientists at the Institute of Nano Science and Technology, Mohali, have recently come up with an efficient, low-cost electro-catalyst from fish gills that can help develop environmentally friendly energy conversion devices.</span><br />” <span style="color: #222222;">&nbsp;</span><br />” <span style="color: #222222;">This bio-inspired carbon nanostructure can help overcome the bottleneck in the realization of several renewable energy conversion and storage technologies such as fuel cell, biofuel cell, and metal?air battery. It could be utilized as next-generation nonprecious carbon-based electrocatalyst for energy conversion and storage applications.</span><br />