TY - RPRT TI - A High-Speed, High-Resolution Transition Edge Sensor Spectrometer for Soft X-Rays at the Advanced Photon Source AU - Quaranta, Orlando [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000279183991) AU - Jensen, Don [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Morgan, Kelsey [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] (ORCID:0000000265971030) AU - Weber, Joel C. [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] AU - McChesney, Jessica L. [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Zheng, Hao [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Guruswamy, Tejas [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000241656765) AU - Baldwin, Jonathan [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Mates, Ben [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] AU - Ortiz, Nathan [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] AU - Gard, Johnathon [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] (ORCID:0000000341959544) AU - Bennet, Doug [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] (ORCID:0000000330113690) AU - Schmidt, Dan [National Inst. of Standards and Technology (NIST), Boulder, CO (United States)] (ORCID:0000000257640194) AU - Gades, Lisa [Argonne National Laboratory (ANL), Argonne, IL (United States)] AU - Miceli, Antonino [Argonne National Laboratory (ANL), Argonne, IL (United States)] (ORCID:0000000159945402) PY - 2025 DO - 10.1109/tasc.2025.3526110 UR - https://www.osti.gov/biblio/2526235 ID - 2526235 ER -