TY - RPRT TI - Deterministic Control of Sn 3+ Valence and Electronic Phase Evolution in AgSnSe 2 AU - Acharyya, Paribesh [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000170023898) AU - Liu, Yukun [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000180881407) AU - Shahabfar, Shima [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000287403368) AU - Zhao, Hengdi [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000346066323) AU - Wang, Yihao [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000240257551) AU - Bhogra, Anuradha [Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany)] AU - Ie, Thomas S. [Northwestern Univ., Evanston, IL (United States)] (ORCID:0009000327755905) AU - Pradeep, Kodimana Ramakrishnan [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000276805775) AU - Malliakas, Christos D. [Northwestern Univ., Evanston, IL (United States)] (ORCID:000000034416638X) AU - Li, Juncen [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000165190640) AU - Rhoads, Lawrence [Northwestern Univ., Evanston, IL (United States)] AU - Kuang, Yuelin [Northwestern Univ., Evanston, IL (United States)] AU - Grayson, Matthew A. [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000349145043) AU - Dravid, Vinayak P. [Northwestern Univ., Evanston, IL (United States)] (ORCID:0000000260073063) AU - Chung, Duck Young [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Wolverton, Christopher [Northwestern Univ., Evanston, IL (United States)] (ORCID:000000032248474X) AU - Douvalis, Alexios P. [Univ. of Ioannina (Greece)] AU - Kanatzidis, Mercouri G. [Northwestern Univ., Evanston, IL (United States); Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000320374168) PY - 2026 DO - 10.1021/jacs.5c21696 UR - https://www.osti.gov/biblio/3364216 ID - 3364216 ER -