Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Priti A. Mangrulkar"'
Autor:
Priti A. Mangrulkar, Sanjay P. Kamble, Meenal M. Joshi, Jyotsna S. Meshram, Nitin K. Labhsetwar, Sadhana S. Rayalu
Publikováno v:
International Journal of Photoenergy, Vol 2012 (2012)
In this study, nitrogen-doped mesoporous titania was synthesized by templating method using chitosan. This biopolymer chitosan plays the dual role of acting as a template (which imparts mesoporosity) and precursor for nitrogen. BET-SA, XRD, UV-DRS, S
Externí odkaz:
https://doaj.org/article/6b7cd22c8d1940d99894eb06f04d4c80
Autor:
Priti A. Mangrulkar, Nilesh R. Manwar, Anushree A. Chilkalwar, Aparna S. Deshpande, Sadhana S. Rayalu
Publikováno v:
New Journal of Chemistry. 47:7312-7317
A simple route of illumination of Zn(NP) to form two different Zn/ZnO heterostructures recovered at two different stages with concomitant hydrogen generation.
Autor:
Pratap Reddy Maddigapu, Sadhana Rayalu, Priti A. Mangrulkar, Abhay Vijay Kotkondawar, Snehal Wanjari
Publikováno v:
International Journal of Hydrogen Energy. 44:6514-6524
Proof of concept is established for low cost, scalable and safe access of hydrogen via photo-assisted oxidative hydrolysis of nano-sized zinc (Zn NPs). The Zn NPs with diameter of 40–50 nm are electrochemically grown on copper plate in conventional
Autor:
Sadhana Rayalu, Afsha Anjum Moinuddin, Nagababu Penumaka, Priti A. Mangrulkar, Anushree A. Chilkalwar
Publikováno v:
Solar Energy. 174:1019-1025
Platinised Titania is emerging as a promising catalyst for its chemical stability, large surface area, and good electronic charge transfer. It is one of the most efficient materials and has been studied over past few decades for photocatalytic hydrog
Autor:
Nitin Labhsetwar, Girivyankatesh Hippargi, Priti A. Mangrulkar, Anushree A. Chilkalwar, Sadhana Rayalu
Publikováno v:
International Journal of Hydrogen Energy. 43:6815-6823
The investigation pertains to elucidation of promising role of in-situ chloride ions generated during the photoreduction of HAuCl4 as an internal sacrificial donor for photocatalytic hydrogen generation. The hydrogen evolution rate (HER) observed was
Autor:
Michael C. Trachtenberg, Praveen Siluvai Antony, Abhay Vijay Kotkondawar, Nilesh Manwar, Sadhana Rayalu, Girivyankatesh Hippargi, Anushree A. Chilkalwar, Priti A. Mangrulkar, Nitin Labhsetwar
Publikováno v:
Journal of CO2 Utilization. 17:207-212
Hydrogen is produced from water by electrolysis or photolysis. Although, photocatalysis demands significantly less energy, it has several problem issues; slower production rate, consumption of sacrificial donors or need for expensive noble metals. He
Autor:
Khadga M. Shrestha, Sadhana Rayalu, Deepa Jose, Girivyankatesh Hippargi, Meenal V. Joshi, Priti A. Mangrulkar, Kenneth J. Klabunde
Publikováno v:
International Journal of Hydrogen Energy. 39:3617-3624
Effect of photodeposition of AuNPs (gold nanoparticles) on TiO2, CeO2, Cu2O and Fe3O4 supports has been illustrated on sacrificial donor based hydrogen evolution. The synthesized samples were characterized by diffuse reflectance spectroscopy (DRS), a
Autor:
Sumanta Mukherjee, D. D. Sarma, Priti A. Mangrulkar, Nitin Labhsetwar, Meenal V. Joshi, Abhay Vijay Kotkondawar, Sadhana Rayalu
Publikováno v:
Energy Environ. Sci.. 7:4087-4094
In the present study, we have synthesised carbon nanoparticles (CNPs) through a relatively simple process using a hydrocarbon precursor. These synthesised CNPs in the form of elongated spherules and/or agglomerates of 30–55 nm were further used as
Autor:
Kenneth J. Klabunde, Sadhana Rayalu, Priti A. Mangrulkar, Meenal V. Joshi, Deepa Jose, Khadga M. Shrestha
Publikováno v:
Applied Catalysis B: Environmental. :684-693
In the present investigation, Au/TiO2 nanocomposites were prepared by in situ, photodeposition (PD) and SMAD method. The synthesized photocatalysts were evaluated for their photocatalytic activity in hydrogen generation. The hydrogen evolution rate w
Autor:
Saumitra N. Tijare, Meenal M. Joshi, Nitin Labhsetwar, Sadhana Rayalu, Vivek Polshettiwar, Priti A. Mangrulkar
Publikováno v:
International Journal of Hydrogen Energy. 37:10462-10466
Nano structured metal oxides including TiO2, Co3O4 and Fe3O4 have been synthesized and evaluated for their photocatalytic activity for hydrogen generation. The photocatalytic activity of nano cobalt oxide was then compared with two other nano structu