Research Articles
Eliminating Imaginary Phonon Modes: A Guide to Advanced Force Field Parameterization
Imaginary phonon modes signify dynamical instability in materials and present a critical challenge in computational materials science and drug development.
Optimizing k-Point Grids for Metallic Systems in Phonon Calculations: A Comprehensive Guide
This article provides a comprehensive guide for researchers and computational scientists on optimizing k-point grid settings for phonon calculations in metallic systems.
Resolving Geometry Optimization for Accurate Phonon Calculations: A Practical Guide for Computational Researchers
Accurate phonon frequency calculations are essential for predicting material properties and vibrational spectra but are critically dependent on achieving a fully converged geometry optimization.
Troubleshooting Imaginary Phonon Modes in VASP: A Comprehensive Guide from Causes to Solutions
This article provides a comprehensive guide for researchers and scientists on identifying, understanding, and resolving the common yet challenging issue of imaginary phonon frequencies in VASP calculations.
Solving Negative Phonon Frequencies in Quantum ESPRESSO: A Comprehensive Troubleshooting Guide
This guide provides a systematic approach for researchers and computational materials scientists to diagnose and resolve the common issue of negative (imaginary) phonon frequencies in Quantum ESPRESSO ph.x calculations.
Calculating Phonon Contributions to Thermal Conductivity in Nanostructures: From Fundamental Theory to Advanced Applications
Understanding and accurately calculating phonon contributions to thermal conductivity is paramount for designing next-generation nanostructured materials for thermoelectrics, electronics, and biomedical applications.
First Principles Phonon Calculations with Phonopy: A Comprehensive Guide for Materials Research
This article provides a comprehensive guide to performing first-principles phonon calculations using the open-source Phonopy code, a cornerstone tool in computational materials science.
Phonon Dispersion Step Size Optimization: Advanced Techniques for Accurate and Efficient Calculations
This article provides a comprehensive guide to optimizing step size and convergence parameters in phonon dispersion calculations, a critical step for obtaining accurate vibrational properties of materials.
Supercell Lattice Dynamics for Phonon Calculations with Vacancies: A Comprehensive Guide from Foundations to Machine Learning
This article provides a comprehensive exploration of Supercell Lattice Dynamics (SCLD) for investigating phonon properties in materials with vacancy defects.
Negative Frequencies and Structural Phase Transitions: From Mathematical Foundation to Biomedical Applications
This article explores the critical, yet often overlooked, connection between the mathematical concept of negative frequencies and the physical mechanisms driving structural phase transitions in materials.