3 papers
cond-mat.mtrl-sci2026
Reaction-Diffusion Driven Patterns in Immiscible Alloy Thin Films
Vivek C. Peddiraju, Shourya Dutta-Gupta, Subhradeep Chatterjee
Controlling the microstructure of thin films is of critical importance for various applications. We demonstrate a methodology for tuning the local microstructure through film-subst…
cond-mat.mtrl-sci2023
Substrate interaction mediated control of phase separation in FIB milled Ag-Cu thin films
Vivek C. Peddiraju, Pravallika Bandaru, Shourya Dutta-Gupta +1
Nanofabrication is an integral part of realization of advanced functional devices ranging from optical displays to memory devices. Focused ion beam (FIB) milling is one of the wide…
cond-mat.mtrl-sci2021
Competition of Core-Shell and Janus Morphology in Alloy Nanoparticles: Insights From a Phase-Field Model
Pankaj P, Saswata Bhattacharya, Subhradeep Chatterjee
Bimetallic nanoparticles (BNPs) exhibit diverse morphologies such as core-shell, Janus, onion-like, quasi-Janus, and homogeneous structures. Although extensive effort has been dire…