# Depth Profiling of Organic Light-Emitting Diodes by ToF-SIMS Coupled with Wavelet–Principal Component Analysis

> Research article (ACS Applied Polymer Materials, 2019) · cited 18× · AI/ML

**Wikidata**: [openalex:W2947000247](https://www.wikidata.org/wiki/openalex:W2947000247)  
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