| Activity guided isolation of antioxidants from the leaves of Ricinus communis L. PP Singh, SMS Chauhan Food chemistry 114 (3), 1069-1072, 2009 | 119 | 2009 |
| Activity-guided isolation of antioxidant xanthones from Swertia chirayita (Roxb.) H. Karsten (Gentianaceae) PP Singh, Ambika, SMS Chauhan Natural Product Research 26 (18), 1682-1686, 2012 | 50 | 2012 |
| Activity-guided isolation of antioxidants from the leaves of Terminalia arjuna Ambika, PP Singh, SMS Chauhan Natural Product Research 28 (10), 760-763, 2014 | 31 | 2014 |
| Chemoselective epoxidation of electron rich and electron deficient olefins catalyzed by meso-tetraarylporphyrin iron (III) chlorides in imidazolium ionic liquids PP Singh, SMS Chauhan New Journal of Chemistry 36 (3), 650-655, 2012 | 24 | 2012 |
| Chemoselective esterification of phenolic acids in the presence of sodium bicarbonate in ionic liquids Ambika, PP Singh, SMS Chauhan Synthetic Communications 38 (6), 928-936, 2008 | 21 | 2008 |
| Activity-guided isolation of antioxidants from the roots of Rheum emodi PP Singh, Ambika, SMS Chauhan Natural Product Research 27 (10), 946-949, 2013 | 20 | 2013 |
| Nanotechnology: greener approach for sustainable environment PP Singh Nanotechnology in environmental science, 805-824, 2018 | 9 | 2018 |
| Carbon-based nanocomposites: preparation and application in environmental pollutants removal Ambika, PP Singh Environmental remediation through carbon based nano composites, 203-229, 2021 | 8 | 2021 |
| Recent advances in alternative sources of energy PP Singh, Ambika, M Verma Energy: Crises, Challenges and Solutions, 55-71, 2021 | 6 | 2021 |
| Advances in Carbon Nanomaterial‐Based Green Nanocomposites Ambika, PP Singh Emerging Carbon‐Based Nanocomposites for Environmental Applications, 175-201, 2020 | 6 | 2020 |
| Nanotechnology: an emerging field for sustainable water resources PP Singh, Ambika Nanotechnology for sustainable water resources, 73-101, 2018 | 5 | 2018 |
| Polymeric Nanospheres for Organic Waste Removal Ambika, PP Singh Smart materials for waste water applications, 237-256, 2016 | 4 | 2016 |
| Recent advances of multifunctional nanomedicines PP Singh, Ambika Nanomedicine for drug delivery and therapeutics, 163-187, 2013 | 4 | 2013 |
| Functionalized magnetic carbon nanomaterials for environmental remediation Ambika, PP Singh Environmental Applications of Carbon Nanomaterials‐Based Devices, 227-249, 2021 | 3 | 2021 |
| Dimensions of nanocomposites in pollution control PP Singh Nanocomposites for pollution control, 107-136, 2018 | 3 | 2018 |
| Isolation and HPLC assisted quantification of two iridoid glycoside compounds and molecular DNA fingerprinting in critically endangered medicinal Picrorhiza kurroa Royle ex … A Kumar, VR Rajpal, Ambika, RM Devarumath, A Kumari, R Thakur, ... Physiology and Molecular Biology of Plants 27, 727-746, 2021 | 2 | 2021 |
| Nanocosmetics: Opportunities and risks S Mallakpour, CM Hussain, Ambika, P Pratap Singh Handbook of consumer nanoproducts, 1-21, 2021 | 2 | 2021 |
| Recent Trends in Sol-Gel-Based Nanoceramics PP Singh Smart Ceramics, 1-31, 2018 | 2 | 2018 |
| Organic spectroscopy PP Singh, Ambika Arise Publishers & Distributors, 2007 | 2 | 2007 |
| Titanium dioxide-based nanoparticles and their applications in water remediation P Tiwari, M Verma, Ambika, H Chutani, PP Singh, S Kanodia, T Verma Journal of Environmental Engineering and Science 19 (1), 46-54, 2023 | 1 | 2023 |
