TY - RPRT TI - Colossal Terahertz Emission with Ultrafast Tunability Based on Van der Waals Ferroelectric NbOI 2 AU - Subedi, Sujan [Department of Materials Science and Engineering University of Wisconsin‐Madison Madison WI 53706 USA] AU - Liu, Wenhao [Department of Physics The University of Texas at Dallas Richardson TX 75080 USA] AU - Fang, Wuzhang [Department of Materials Science and Engineering University of Wisconsin‐Madison Madison WI 53706 USA] AU - Fox, Carter [Department of Physics University of Wisconsin‐Madison Madison WI 53706 USA] AU - Zhai, Zixin [Department of Physics The University of Texas at Dallas Richardson TX 75080 USA] AU - Fei, Fan [Department of Materials Science and Engineering University of Wisconsin‐Madison Madison WI 53706 USA] AU - Ping, Yuan [Department of Materials Science and Engineering University of Wisconsin‐Madison Madison WI 53706 USA, Department of Physics University of Wisconsin‐Madison Madison WI 53706 USA, Department of Chemistry University of Wisconsin‐Madison Madison WI 53706 USA] AU - Lv, Bing [Department of Physics The University of Texas at Dallas Richardson TX 75080 USA] AU - Xiao, Jun [Department of Materials Science and Engineering University of Wisconsin‐Madison Madison WI 53706 USA, Department of Physics University of Wisconsin‐Madison Madison WI 53706 USA, Department of Electrical and Computer Engineering University of Wisconsin‐Madison Madison WI 53706 USA] (ORCID:0000000342488190) PY - 2025 DO - 10.1002/adom.202403471 UR - https://www.osti.gov/biblio/2530237 ID - 2530237 ER -