collaborators

5 papers

cond-mat.mtrl-sci2020

A novel experimental method of estimating tracer and intrinsic diffusion coefficients from multicomponent diffusion profiles

Neelamegan Esakkiraja, Anuj Dash, Avik Mondal +2

A few decades earlier, Kirkaldy and Lane proposed an indirect method of estimating the tracer and intrinsic diffusion coefficients in a ternary system (without showing experimental…

cond-mat.mtrl-sci2020

Composition dependence of tracer diffusion coefficients in Fe-Ga alloys: a case study by a tracer-interdiffusion couple method

G. M. Muralikrishna, B. Tas, N. Esakkiraja +7

The problem of estimation of the tracer diffusion coefficients is solved by utilizing a novel tracer-interdiffusion couple technique even in the absence suitable radioisotope of on…

cond-mat.mtrl-sci2020

Solving the issues of multicomponent diffusion in an equiatomic NiCoFeCr medium entropy alloy

Anuj Dash, Neelamegan Esakkiraja, Aloke Paul

Estimating the diffusion coefficients experimentally in a four-component inhomogeneous alloy following the conventional diffusion couple method by intersecting three couples at the…

cond-mat.mtrl-sci2018

A mystery of "sluggish diffusion" in high-entropy alloys: the truth or a myth?

Sergiy V. Divinski, Alexander Pokoev, Neelamegan Esakkiraja +1

High entropy alloys (HEAs) are considered as a novel class of materials with a large number of components available in nearly equatomic proportions. One of the characteristic prope…

cond-mat.mtrl-sci2018

A novel concept of pseudo ternary diffusion couple for the estimation of diffusion coefficients in multicomponent systems

Neelamegan Esakkiraja, Aloke Paul

A pseudo ternary diffusion couple technique in a multicomponent system by simplifying the mathematical complications of Onsager formalism is proposed for the estimation of composit…