X‐ray absorption spectroscopy represents a valuable characterization tool for complex materials like multialkali antimonides.
![X-ray fingerprints of novel photocathode materials: A new route for theory and experiment to join hands](https://www.advancedsciencenews.com/wp-content/uploads/2020/06/hands-5216585_1280.jpg)
X‐ray absorption spectroscopy represents a valuable characterization tool for complex materials like multialkali antimonides.