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Autor:
Karthik S. Bhat, H.S. Nagaraja
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 5, Iss 3, Pp 361-367 (2020)
Electrochemical hydrogen evolution reaction (HER) using non-precious compounds has gained substantial interest in the development of water electrolyzers. Herein, we report the synthesis of Copper sulfide (Cu2S) micro-hexagons via a hydrothermal metho
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 2, Iss 3, Pp 317-325 (2017)
Zn/Cr layered zinc hydroxide materials with different molar ratios of Cr/Zn have been synthesized through the coprecipitation method at pH of 9.0–9.5. At high Cr/Zn molar ratios of 0.5/1–1/3, the materials possess some layered structure with carb
Autor:
Trung Quoc Dang, Chi Thi Kim Tran, Liem Quang Nguyen, Hien Thi Thu Bui, Huyen Thi Thuong Tran
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 2, Iss 2, Pp 172-177 (2017)
A portable and simple Raman scattering and photoluminescence spectroscopy system was set up for sensitive and rapid determination of nitrate/nitrite at low concentrations in water samples. The SERS (Surface Enhanced Raman Scattering) – active Ag/IT
Autor:
B. Veena Devi, V. Bheema Raju, C.R. Ravikumar, S. Vynatheya, B. J. Madhu, B. Shruthi, G.V. Jayashree
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 2, Iss 1, Pp 93-98 (2017)
In the present work, a modified β -nickel hydroxide ( β -Ni(OH) 2 ) electrode material with CuO has been prepared using a co-precipitation method. The structure and property of the modified β -Ni(OH) 2 with CuO were characterized by X-ray diffract
Autor:
V. S. K. Yadav, Mihir Kumar Purkait
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 1, Iss 4, Pp 495-500 (2016)
The simultaneous study on photoelectrochemical CO2 reduction with Brilliant Green (BG) dye removal was studied in the present work. Experimental studies were done in aqueous solutions of sodium and potassium based electrolytes using a cathode [Zinc (
Autor:
V. S. K. Yadav, Mihir Kumar Purkait
Publikováno v:
Journal of Science: Advanced Materials and Devices, Vol 1, Iss 3, Pp 330-336 (2016)
The reduction of carbon dioxide (CO2) to products electrochemically (RCPE) in 0.5 M NaHCO3 and Na2CO3 liquid phase electrolyte solutions was investigated. Cobalt oxide (Co3O4) as anode and cuprous oxide (Cu2O) as the cathode were considered, respecti