arxivcs.CVcond-mat.mtrl-scics.AI2026-07-03
MatPhaseBench: A Semantics-Guided Benchmark for Materials Phase Diagrams Understanding
Hanwen Wang, Sihan Liang, Zhiwei Liu, Yangang Wang, Wei Yan, Yuqin Liu, et al.
Materials phase diagrams are a core knowledge representation in materials science, encoding temperature,composition, phase stability, and phase transformation pathways, with their full understanding requiring thermodynamic mechanism analysis and scientific reasoning. Although VLM…