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作者:Sivasankar Koppala , Mamdouh Omran
来源:[J].Ceramics International(IF 1.789), 2020, Vol.46 (5), pp.6484-6490
摘要:Abstract(#br)Partially stabilized zirconia (PSZ) replaces the widespread applications of full stabilized zirconia (FSZ) on ceramics materials and refractories materials, attributed to its excellent properties including small coefficient of thermal expansion, low thermal cond...
作者:Sivasankar Koppala , Mamdouh Omran
来源:[J].Ceramics International(IF 1.789), 2020, Vol.46 (6), pp.7523-7530
摘要:Abstract(#br)Partially stabilized zirconia (PSZ) occupies an important application portion in ceramics materials and refractories materials. In this work, calcium oxide-partially stabilized zirconia (CaO-PSZ) ceramics were prepared from fused zirconia by microwave sintering,...
作者:Sivasankar Koppala , Yi Xia ...
来源:[J].Ceramics International(IF 1.789), 2019, Vol.45 (12), pp.15116-15121
摘要:Abstract(#br)Surface plasmon resonance (SPR) of the noble metals improve the photocatalytic activity of semiconductor metal oxides in the visible light region. This work reports the facile preparation of SPR induced visible light active hierarchical ZnO/Ag nanocomposite phot...
作者:Sivasankar Koppala , Wenwen Qu ...
来源:[J].Powder Technology(IF 2.024), 2018, Vol.338, pp.764-773
摘要:Abstract(#br)Desulfurization and decarburization processes are key issues in the recovery of valuable metals from spent industrial catalysts because the carbon and sulfide on the surface of the spent catalyst are not conducive to metal leaching. This manuscript addresses the...
作者:Sivasankar Koppala , Jinhui Peng ...
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2018, Vol.749, pp.652-663
摘要:Abstract(#br)In this work, the kinetic reactions between NaOH and the Al-bearing minerals were investigated, when the slurry mixture of diasporic bauxite and alkaline solutions were roasted by microwave (MWH) and conventional heating (CH). The XRD patterns reveal that the MW...
作者:Sivasankar Koppala , Zhaohui Han
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2018, Vol.764, pp.177-185
摘要:Abstract(#br)In the present work, tungsten powders coated with copper by electroless plating method, and preparation of WCu20 composites by microwave sintering with copper-coated tungsten powder as raw material. The result shows that at the situation of a temperature of 60 °...
作者:... Jianhua Liu , Sivasankar Koppala , Shaohua Ju
来源:[J].Journal of Alloys and Compounds(IF 2.39), 2018, Vol.769, pp.210-217
摘要:Abstract(#br)In this paper, the Al/Ti and Cu/Ti layered composite was prepared by the hot-pressing-bonding technique as the basic material of the anodes, and the IrO 2 -Ta 2 O 5 coatings were thermally deposited on the different kinds of the matrix. Scanning electron microsc...
作者:Sivasankar Koppala , Chunsheng Cheng
来源:[J].Journal of Photochemistry & Photobiology, B: Biology(IF 3.11), 2019, Vol.194, pp.61-70
摘要:Abstract(#br)In recent times, fluorescent carbon quantum dots (CQDs) as an optical sensor have attained massive attention owing to their excellent optical properties. In current investigation, our group presented an easy and economical methodology to synthesize the nitrogen ...
作者:Sivasankar Koppala , Shaohua Ju
来源:[J].Ceramics International(IF 1.789), 2018
摘要:Abstract(#br)In this paper, an Al/TiB 2 layered composite was prepared by plasma spraying for use as the base material to reduce resistivity and improve electrochemical performance in an electrode. The β-PbO 2 coating was prepared by electrochemical deposition. Scanning elec...
作者:... Xiao Li , Sivasankar Koppala , Yaling Yang
来源:[J].Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy(IF 1.977), 2019, Vol.222
摘要:Abstract(#br)High photoluminescent quantum yield carbon nanomaterials doped with heteroatoms are of profound attention in various fields like bio-imaging, chemical sensors and electronics. Among all heteroatoms, zinc is one of the low toxic significant elements and also invo...

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