TY - RPRT TI - Atomic faulting drives exceptional toughness in low thermal expansion chromium alloys AU - Yu, Chengyi [University of Science and Technology Beijing, China] AU - Wu, Honghui [University of Science and Technology Beijing] AU - Zhu, Huihui [University of Science and Technology Beijing] AU - Chen, Xin [University of Science and Technology Beijing, China] AU - Zhang, Qinghua [Chinese Academy of Sciences (CAS)] AU - Gu, Lin [Chinese Academy of Sciences] AU - Frontzek, Matthias [ORNL] (ORCID:0000000187048928) AU - Chen, Yan [ORNL] (ORCID:0000000160951754) AU - An, Ke [ORNL] (ORCID:000000026093429X) AU - He, Lunhua [China Spallation Neutron Source, Guangdong, China] AU - Kato, Kenichi [RIKEN SPring- 8 Center] AU - Kawaguchi, Shogo [RIKEN SPring-8 Center (RSC), Japan] AU - Qiao, Zeyu [University of Science and Technology Beijing] AU - Zhou, Meisa [University of Science and Technology Beijing] AU - Cao, Yili [University of Science and Technology Beijing, China] AU - Li, Qiang [University of Science and Technology Beijing, China] AU - Deng, Jinxia [University of Science and Technology Beijing, China] AU - Lin, Kun [University of Science and Technology Beijing, China] AU - Xing, Xianran [University of Science and Technology Beijing, China] AU - Zhang, Qiang [ORNL] (ORCID:0000000303897039) AU - Chen, Yujie [Tsinghua University, China] PY - 2026 DO - 10.1038/s41467-026-69365-5 UR - https://www.osti.gov/biblio/3740826 ID - 3740826 ER -