TY  - RPRT
TI  - A metastable tetragonal phase in two-dimensional halide perovskite lattices driven by a coherent Higgs mode
AU  - Shukla, Ayushi [Argonne National Laboratory (ANL), Lemont, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0009000302729030)
AU  - Agrawal, Sraddha [Argonne National Laboratory (ANL), Lemont, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000322950632)
AU  - Peifer, Shoshanna [Northwestern Univ., Evanston, IL (United States); International Institute for Nanotechnology, Evanston, IL (United States)]
AU  - Kanatzidis, Mercouri G. [Northwestern Univ., Evanston, IL (United States); International Institute for Nanotechnology, Evanston, IL (United States); Argonne National Laboratory (ANL), Lemont, IL (United States)] (ORCID:0000000320374168)
AU  - Darancet, Pierre [Argonne National Laboratory (ANL), Lemont, IL (United States). Center for Nanoscale Materials (CNM)] (ORCID:0000000258461673)
AU  - Schaller, Richard D. [Argonne National Laboratory (ANL), Lemont, IL (United States). Center for Nanoscale Materials (CNM); Northwestern Univ., Evanston, IL (United States); International Institute for Nanotechnology, Evanston, IL (United States)] (ORCID:0000000196968830)
PY  - 2026
DO  - 10.1038/s41563-025-02433-1
UR  - https://www.osti.gov/biblio/3372079
ID  - 3372079
ER  -