9 citations · 15 across the 6 of their papers we have counts for
7 papers
Unified Phase-Field Framework for Antiferroelectric, Ferroelectric and Dielectric Phases: Application to HZO Thin Films
P. Pankaj, Sandeep Sugathan, Si Joon Kim +1
Polycrystalline hafnia-based thin films exhibit mixed ferroelectric (FE), antiferroelectric (AFE), and dielectric (DE) behavior, with switching characteristics strongly influenced…
Enhancement of spin Hall angle by an order of magnitude via Cu intercalation in MoS/CoFeB heterostructures
Abhisek Mishra, Pritam Das, Rupalipriyadarsini Chhatoi +7
Transition metal dichalcogenides (TMDs) are a novel class of quantum materials with significant potential in spintronics, optoelectronics, valleytronics, and opto-valleytronics. TM…
A phase field model combined with genetic algorithm for polycrystalline hafnium zirconium oxide ferroelectrics
Sandeep Sugathan, Krishnamohan Thekkepat, Soumya Bandyopadhyay +2
Ferroelectric hafnium zirconium oxide (HZO) thin films show significant promise for applications in ferroelectric random-access memory, ferroelectric field-effect transistors, and…
Factors that control stability, variability, and reliability issues of endurance cycle in ReRAM devices: a phase field study
Arijit Roy, Min-Gyu Cho, Pil-Ryung Cha
The morphological evolution of the conducting filament (CF) predominantly controls the electric response of the resistive random access memory (ReRAM) devices. However, the paramet…
Atomistic simulations of the structures of Pd-Pt bimetallic nanoparticles and nanowires
Kayoung Yun, Pil-Ryung Cha, Jaegab Lee +2
Bimetallic nanoalloys such as nanoparticles and nanowires are attracting significant attention due to their vast potential applications such as in catalysis and nanoelectronics. No…
Monte Carlo simulations of the structure of Pt-based bimetallic nanoparticles
Kayoung Yun, Yong-Hun Cho, Pil-Ryung Cha +5
Pt-based bimetallic nanoparticles have attracted significant attention as a promising replacement for expensive Pt nanoparticles. In the systematic design of bimetallic nanoparticl…
Phase-field study for the splitting mechanism of coherent misfitting precipitates in anisotropic elastic media
Pil-Ryung Cha, Dong_Hee Yeon, Jong-Kyu Yoon
Coherent misfitting precipitates in elastically stressed media such as particles in nickel-based super-alloys show various splitting patterns such as doublets, quartets,…