Optical and Electrochemical Applications of Li-Doped NiO Nanostructures Synthesized via Facile Microwave Technique - Bhatt, Aarti S.; Ranjitha, R.; Santosh, M. S.; Ravikumar, C.R.; Prashantha, S. C.; Maphanga, Rapela R.; Silva, Guilherme Frederico Bernardo Lenz e (Materials, 2020)