TY - RPRT TI - Athermal phonon collection efficiency in diamond crystals for low mass dark matter detection AU - Kim, I. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000283946613) AU - Kurinsky, N. A. [SLAC National Accelerator Laboratory (SLAC), Menlo Park, CA (United States)] (ORCID:000000025872519X) AU - Kagan, H. [The Ohio State University, Columbus, OH (United States)] (ORCID:0000000246937857) AU - Boyd, S. T. P. [University of New Mexico, Albuquerque, NM (United States)] (ORCID:0000000315263690) AU - Kim, G. B. [Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)] (ORCID:0000000205235496) PY - 2025 DO - 10.1103/physrevd.111.072009 UR - https://www.osti.gov/biblio/2556929 ID - 2556929 ER -