TY - RPRT TI - Tunable Metasurface External-Cavity Quantum Cascade Lasers up to 5.74 THz AU - Shahili, Mohammad [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000271033876) AU - Kim, Anthony D. [Univ. of California, Los Angeles, CA (United States)] (ORCID:0000000321502969) AU - Addamane, Sadhvikas Jayachandra [Sandia National Lab. (SNL-NM), Albuquerque, NM (United States). Center for Integrated Nanotechnologies] (ORCID:0000000252387409) AU - Curwen, Christopher A. [California Institute of Technology (CalTech), Pasadena, CA (United States). Jet Propulsion Lab. (JPL)] AU - Kawamura, Jonathan H. [California Institute of Technology (CalTech), Pasadena, CA (United States). Jet Propulsion Lab. (JPL)] AU - Williams, Benjamin S. [Univ. of California, Los Angeles, CA (United States)] PY - 2025 DO - 10.1021/acsphotonics.5c01765 UR - https://www.osti.gov/biblio/3378020 ID - 3378020 ER -