The dataset, titled "Replication Data for: Electrostatic quantum nanocorral for composite charged excitons," supports the main figures and extended data figures of a corresponding publication in physics. Uploaded by Zhe Sun to the Harvard Dataverse with a CC0 1.0 license, it contains a single 25.1 MB ZIP file published on May 11, 2026. The data pertains to the study of an electrostatic quantum nanocorral designed for composite charged excitons. Additional data beyond what is included in this repository are available from the corresponding authors upon reasonable request.