# How to Avoid Errors in Two-Dimensional Ferroelectricity Research

A Nature perspective examines common experimental and theoretical mistakes in studying ferroelectricity in two-dimensional materials. It provides guidance for accurately characterizing these materials, which is critical for advancing next-generation nanoscale electronic devices.

**Importance:** 3/5

## Sources

### Science
- [Nature](https://www.nature.com/articles/s41928-026-01680-7) — 2026-08-12