His scientific interests lie mostly in Chemical engineering, Hydrogen storage, Inorganic chemistry, Hydrogen and Nanotechnology. His Chemical engineering research is multidisciplinary, incorporating perspectives in Redox, Electrode and Intermetallic. His Hydrogen storage study integrates concerns from other disciplines, such as Dehydrogenation, Catalysis, Transition metal and Doping.
His Inorganic chemistry research incorporates themes from Oxide, Electrolysis, Hydrogen production, Mischmetal and Graphene. O. N. Srivastava combines subjects such as Graphite and Raman spectroscopy with his study of Nanotechnology. The study incorporates disciplines such as Ball mill, Crystallography, Scanning electron microscope, Immobilized enzyme and Response surface methodology in addition to Transmission electron microscopy.
O. N. Srivastava focuses on Crystallography, Chemical engineering, Analytical chemistry, Alloy and Condensed matter physics. As a part of the same scientific family, he mostly works in the field of Crystallography, focusing on Transmission electron microscopy and, on occasion, Scanning electron microscope and Amorphous solid. The various areas that O. N. Srivastava examines in his Chemical engineering study include Hydrogen storage, Hydrogen and Nanotechnology.
O. N. Srivastava usually deals with Hydrogen storage and limits it to topics linked to Catalysis and Inorganic chemistry and Activation energy. O. N. Srivastava works mostly in the field of Analytical chemistry, limiting it down to topics relating to Thin film and, in certain cases, Mineralogy, as a part of the same area of interest. His Alloy research is multidisciplinary, incorporating elements of Annealing, Quasicrystal and Ball mill.
His main research concerns Chemical engineering, Catalysis, Graphene, Hydrogen storage and Nanotechnology. His Chemical engineering research incorporates themes from Immobilized enzyme and Metallurgy. His study in Metallurgy is interdisciplinary in nature, drawing from both Nanocrystalline material and Analytical chemistry.
His Catalysis study combines topics from a wide range of disciplines, such as Inorganic chemistry, Desorption, Activation energy and Nuclear chemistry. The subject of his Hydrogen storage research is within the realm of Hydrogen. His Nanotechnology research includes themes of Graphite, Surface modification and Raman spectroscopy.
O. N. Srivastava mainly focuses on Chemical engineering, Catalysis, Graphene, Hydrogen storage and Nanotechnology. His work carried out in the field of Chemical engineering brings together such families of science as Immobilized enzyme, Redox and Electrode. O. N. Srivastava has included themes like Inorganic chemistry, Metallurgy, Activation energy and Nuclear chemistry in his Catalysis study.
O. N. Srivastava focuses mostly in the field of Graphene, narrowing it down to topics relating to Transmission electron microscopy and, in certain cases, Metal. His study with Hydrogen storage involves better knowledge in Hydrogen. O. N. Srivastava has researched Nanotechnology in several fields, including Graphite, Optoelectronics, Raman spectroscopy and Electromagnetic shielding.
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Carbon nanotube filters.
A. Srivastava;O. N. Srivastava;S. Talapatra;R. Vajtai.
Nature Materials (2004)
Low field magnetotransport in manganites
P K Siwach;H K Singh;O N Srivastava.
Journal of Physics: Condensed Matter (2008)
Synthesis of Different Cu(OH)2 and CuO (Nanowires, Rectangles, Seed-, Belt-, and Sheetlike) Nanostructures by Simple Wet Chemical Route
Dinesh Pratap Singh;Animesh Kumar Ojha;Onkar Nath Srivastava.
Journal of Physical Chemistry C (2009)
Biosynthesis of gold and silver nanoparticles by natural precursor clove and their functionalization with amine group
Ashwani Kumar Singh;Mahe Talat;D. P. Singh;O. N. Srivastava.
Journal of Nanoparticle Research (2010)
Synthesis of carbon nanotubes.
Kalpana Awasthi;Anchal Srivastava;O N Srivastava.
Journal of Nanoscience and Nanotechnology (2005)
High Per formance and Flexible Supercapacitors based on Carbonized Bamboo Fibers for Wide Temperature Applications
Camila Zequine;C. K. Ranaweera;Z. Wang;Sweta Singh.
Scientific Reports (2016)
Growth of Different Nanostructures of Cu2O (Nanothreads, Nanowires, and Nanocubes) by Simple Electrolysis Based Oxidation of Copper
Dinesh Pratap Singh;Nageswara Rao Neti;and A. S. K. Sinha;Onkar Nath Srivastava.
Journal of Physical Chemistry C (2007)
The high-efficiency (17.1%) WSe2 photo-electrochemical solar cell
G Prasad;O N Srivastava.
Journal of Physics D (1988)
Targeted killing of Leishmania donovani in vivo and in vitro with amphotericin B attached to functionalized carbon nanotubes.
Vijay Kumar Prajapati;Kalpana Awasthi;Shalini Gautam;Thakur Prasad Yadav.
Journal of Antimicrobial Chemotherapy (2011)
Synthesis, band-gap tuning, structural and optical investigations of Mg doped ZnO nanowires
Jai Singh;Jai Singh;Pushpendra Kumar;Pushpendra Kumar;K. S. Hui;K. N. Hui.
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