# Optical bandgap anomaly with tuning dimensionality in germanium perovskites: Interplay between quantum confinement and lone pair expression

> Research article (Chem, 2023) · cited 14× · AI/ML

**Wikidata**: [openalex:W4390014580](https://www.wikidata.org/wiki/openalex:W4390014580)  
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