A mesoporous NiCoO urchin-like structure was synthesized by applying a facile hydrothermal method. Different concentrations of NiCoO urchin-like structures were mixed with a surface oxidized LiBH system using a wet-impregnation method, followed by heat treatment. The hydrogen storage capacity of LiBH + 25% NiCoO, LiBH + 50% NiCoO and LiBH + 75% NiCoO systems was investigated.
View Article and Find Full Text PDFPhotocatalytic degradation was considered as a best strategy for the removal of antibiotic drug pollutants from wastewater. The photocatalyst of ABC (AgCO/BiOBr/CdS) composite synthesized by hydrothermal and precipitation method. The ABC composite used to investigate the degradation activity of tetracycline (TC) under visible light irradiation.
View Article and Find Full Text PDFLithium Borohydride (LiBH), from the family of complex hydrides has received much attention as a potential hydrogen storage material due to its high hydrogen energy densities in terms of weight (18.5 wt%) and volume (121 kg H per mol). However, utilization of LiBH as a hydrogen carrier in off- or on-board applications is hindered by its unfavorable thermodynamics and low stability in air.
View Article and Find Full Text PDFWe present a room-temperature magnetoelectrically coupled bilayer thin film multiferroic system (BTS) 'Zn1-xSmxO/BaTiO3 (where x = 0.02 and 0.04)' grown on a SrTiO3 (100) substrate.
View Article and Find Full Text PDFWe have prepared conductometric NO(2) gas sensors based on single-wall carbon nanotube (SWNT) networks. The SWNT properties are modified systematically by varying the annealing temperature between 350 to 550 degrees C under vacuum. Thermal annealing is not only necessary to remove dispersant used for nanotube dispersion but also plays an important role in optimizing the gas sensing abilities.
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