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Updated: May 31, 2026

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films
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Morphological phase separation in unstable thin films: pattern formation and growth.

Prabhat K Jaiswal1, Manish Vashishtha, Sanjay Puri

  • 1School of Physical Sciences, Jawaharlal Nehru University, New Delhi 110067, India.

Physical Chemistry Chemical Physics : PCCP
|June 25, 2011
PubMed
Summary

Morphological phase separation in thin liquid films shows self-similar evolution over time. This study analyzes film morphologies using key markers, comparing them to binary mixture segregation.

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Area of Science:

  • Physics
  • Materials Science
  • Chemical Engineering

Background:

  • Unstable thin liquid films undergo morphological phase separation (MPS).
  • Understanding the evolution of these morphologies is crucial for various applications.

Purpose of the Study:

  • To conduct a comprehensive numerical study of MPS in unstable thin liquid films.
  • To quantitatively analyze the evolution morphology using experimentally relevant markers.
  • To compare MPS in films with segregation kinetics in unstable binary mixtures.

Main Methods:

  • Comprehensive numerical simulations.
  • Analysis of quantitative properties: correlation function, structure factor, domain-size and defect-size probability distributions, and growth laws.

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Last Updated: May 31, 2026

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films
08:49

Atomically Defined Templates for Epitaxial Growth of Complex Oxide Thin Films

Published on: December 4, 2014

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets
06:26

Orientational Transition in a Liquid Crystal Triggered by the Thermodynamic Growth of Interfacial Wetting Sheets

Published on: May 15, 2017

Bulk and Thin Film Synthesis of Compositionally Variant Entropy-stabilized Oxides
09:41

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Published on: May 29, 2018

Main Results:

  • Late-stage morphologies exhibit dynamical scaling.
  • The evolution of morphologies is self-similar in time.
  • Analogies and differences between film MPS and binary mixture segregation were identified.

Conclusions:

  • Thin liquid film morphologies evolve in a self-similar manner.
  • Numerical simulations provide valuable insights into MPS dynamics.
  • The findings contribute to understanding phase separation phenomena in different systems.