Search Results - "Muralikrishna, G. Mohan"
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Experimental assessment of the thermodynamic factor for diffusion in CoCrFeNi and CoCrFeMnNi high entropy alloys
Published in Scripta materialia (01-12-2018)“…The present work provides a first experimental assessment of the product of thermodynamic factor (Φ) and the cross correlation term (S) for high entropy…”
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2
Visualisation of stabilising particles at the gas-solid interface of metal foams
Published in Materials letters (01-11-2020)“…[Display omitted] •Metallographic etching was employed to visualise the stabilising particles at the gas-solid interface of metal foams.•It is an…”
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Novel Multicomponent B2-Ordered Aluminides: Compositional Design, Synthesis, Characterization, and Thermal Stability
Published in Metals (Basel ) (01-11-2020)“…For the first time, multicomponent alloys belonging to a B2-ordered single phase were designed and fabricated by melting route. The design concept of high…”
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4
Tracer diffusion in ordered pseudo-binary multicomponent aluminides
Published in Scripta materialia (15-03-2020)“…Self-diffusion in ordered pseudo-binary multicomponent aluminides is investigated. Equiatomic substitution of transition metal sublattice in aluminides is…”
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Microstructure stability and self-diffusion in the equiatomic HfScTiZr HCP multi-principal element alloy
Published in Journal of alloys and compounds (05-03-2024)“…Tracer diffusion of 44Ti, 46Sc and 89Zr in the hexagonal close-packed (HCP) HfScTiZr multicomponent alloy is investigated using the radiotracer technique. The…”
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6
Evolution of phase constitution with mechanical alloying and spark plasma sintering of nanocrystalline AlxCoCrFeNi (x = 0, 0.3, 0.6, 1 mol) high-entropy alloys
Published in Journal of materials research (28-02-2022)“…Nanocrystalline Al x CoCrFeNi ( x = 0, 0.3, 0.6, 1 mol) high-entropy alloys were synthesized by mechanical alloying (MA) and consolidated by spark plasma…”
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Demystifying the Semiconductor‐to‐Metal Transition in Amorphous Vanadium Pentoxide: The Role of Substrate/Thin Film Interfaces
Published in Advanced functional materials (01-07-2024)“…The precise mechanism governing the reversible semiconductor‐to‐metal transition (SMT) in V2O5 remains elusive, yet its investigation is of paramount…”
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Atomic transport in B2-ordered Al(Fe,Ni) alloys: Tracer-interdiffusion couple approach
Published in Intermetallics (01-11-2020)“…A novel tracer-interdiffusion couple technique is utilized to measure the concentration-dependent tracer- (59Fe) diffusion coefficients in the B2-ordered…”
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9
Coupling of alloy chemistry, diffusion and structure by grain boundary engineering in Ni–Cr–Fe
Published in Acta materialia (01-01-2024)Get full text
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10
Interface-Driven Thermo-Electric Switching Performance of VO$^+$ Diffused Soda-Lime Glass
Published 09-01-2021“…Strongly confined NaVO$^+$ segregation and its thermo-responsive functionality at the interface between simple sputter-deposited amorphous vanadium oxide thin…”
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11
Tracer diffusion in the σ phase of the CoCrFeMnNi system
Published in Acta materialia (15-01-2021)“…A single Cr-rich σ-phase alloy with a composition of Co17Cr46Fe16.3Mn15.2Ni5.5 (at.%) and a tetragonal lattice structure was produced. The tracer diffusion…”
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Grain boundary diffusion and segregation of Cr in Ni Σ 11 ( 1 ̄ 13 ) [ 110 ] bicrystals: Decoding the role of grain boundary defects
Published in Acta materialia (01-10-2024)Get full text
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Grain boundary diffusion and segregation of Cr in Ni Σ11(1̄13)[110] bicrystals: Decoding the role of grain boundary defects
Published in Acta materialia (01-10-2024)“…Grain boundary diffusion of Cr in a near Σ11(1̄13)[110] Ni bicrystal is measured over a temperature interval between 503 K and 1203 K using the radiotracer…”
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Grain boundary diffusion in a compositionally complex alloy: Interplay of segregation, precipitation and interface structures in a Ni–Cr–Mo alloy
Published in Acta materialia (01-05-2024)“…Grain boundary complexions in the Hastelloy C-22 are modified to unravel the structure–property interplay of grain boundary precipitation (carbides),…”
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Kinetic and structural insights into the grain boundary phase transitions in Ni-Bi alloys
Published in Acta materialia (15-02-2023)“…Kinetic and structural changes associated with grain boundary phase transition induced by Bi alloying in dilute Ni–Bi alloys (0–0.3 at.% of Bi) are…”
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Preparation of nanocrystalline nickel oxide from nickel hydroxide using spark plasma sintering and inverse Hall-Petch related densification
Published in Ceramics international (01-09-2018)“…Nanocrystalline nickel oxide (NiO) was prepared from nickel hydroxide by Spark plasma sintering (SPS) and the mechanisms involved in the densification of NiO…”
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