9 Result(s)
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Durga Sankar Vavilapalli
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Article
Open AccessEnhanced photocatalytic performance of a rGO-Ca2Fe2O5 nanocomposite for photodegradation of emergent pollutants
In this study, a simple thermal reduction process is used to synthesize a rGO-Ca2Fe2O5 (rGO-CFO) nanocomposite, with the morphological and optical characteristics of the CFO nanomaterial being modified by the rGO...
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Article
Open AccessMagneto-strain effects in 2D ferromagnetic van der Waal material CrGeTe \(_3\)
The idea of strain based manipulation of spins in magnetic two-dimensional (2D) van der Waal (vdW) materials leads to the development of new generation spintronic devices. Magneto-strain arises in these materi...
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Article
Open AccessEnhanced photo-fenton and photoelectrochemical activities in nitrogen doped brownmillerite KBiFe2O5
Visible-light-driven photo-fenton-like catalytic activity and photoelectrochemical (PEC) performance of nitrogen-doped brownmillerite KBiFe2O5 (KBFO) are investigated. The effective optical bandgap of KBFO reduce...
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Article
Growth of brownmillerite Ca2Fe2O5 single crystals under air, oxygen and argon atmospheres using optical floating zone technique: a comparative study
To the best of our knowledge, we report for the first time the growth of brownmillerite Ca2Fe2O5 (CFO) single crystals under Argon (Ar) only ambience by optical floating zone (OFZ) technique and compare its struc...
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Article
Open Accessg-C3N4/Ca2Fe2O5 heterostructures for enhanced photocatalytic degradation of organic effluents under sunlight
g-C3N4/Ca2Fe2O5 heterostructures were successfully prepared by incorporating g-C3N4 into Ca2Fe2O5 (CFO). As prepared g-C3N4/CFO heterostructures were initially utilized to photodegrade organic effluent Methylene ...
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Article
Open AccessAuthor Correction: Growth of sillenite Bi12FeO20 single crystals: structural, thermal, optical, photocatalytic features and first principle calculations
An amendment to this paper has been published and can be accessed via a link at the top of the paper.
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Article
Open AccessGrowth of sillenite Bi12FeO20 single crystals: structural, thermal, optical, photocatalytic features and first principle calculations
Ideal sillenite type Bi12FeO20 (BFO) micron sized single crystals have been successfully grown via inexpensive hydrothermal method. The refined single crystal X-ray diffraction data reveals cubic Bi12FeO20 struct...
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Article
Open AccessNitrogen Incorporated Photoactive Brownmillerite Ca2Fe2O5 for Energy and Environmental Applications
Ca2Fe2O5 (CFO) is a potentially viable material for alternate energy applications. Incorporation of nitrogen in Ca2Fe2O5 (CFO-N) lattice modifies the optical and electronic properties to its advantage. Here, the ...
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Article
Hybrid gallium nitride/organic heterojunction with improved electrical properties for optoelectronic applications
The rectifying behavior and performance parameters of a hybrid organic/inorganic poly(3,4-ethylenedioxythiophene) polystyrene sulfonate/Si-doped GaN layer (PEDOT:PSS/Si:GaN) are studied. The characteristics of...
