TY - RPRT TI - All-optical photoluminescence response of nitrogen-vacancy ensembles in diamond at low magnetic fields AU - Zheng, Xiechen [University of Maryland, College Park, MD (United States)] (ORCID:0009000329952179) AU - Támara-Isaza, Jeyson [University of Maryland, College Park, MD (United States); Universidad Nacional de Colombia (Colombia)] (ORCID:0000000318487809) AU - Yin, Zechuan [University of Maryland, College Park, MD (United States)] (ORCID:0009000806206153) AU - Cremer, Johannes [University of Maryland, College Park, MD (United States)] (ORCID:0000000342474661) AU - Blanchard, John W. [University of Maryland, College Park, MD (United States)] (ORCID:0000000216216637) AU - Hart, Connor A. [University of Maryland, College Park, MD (United States)] (ORCID:0000000177517663) AU - Crescimanno, Michael [University of Maryland, College Park, MD (United States); Youngstown State University, OH (United States)] (ORCID:0000000260512046) AU - Petruzzi, Paul V. [Laboratory for Physical Sciences, College Park, MD (United States)] (ORCID:0009000150945446) AU - Turner, Matthew J. [University of Maryland, College Park, MD (United States)] AU - Walsworth, Ronald L. [University of Maryland, College Park, MD (United States)] (ORCID:0000000303114751) PY - 2025 DO - 10.1103/ls1d-r771 UR - https://www.osti.gov/biblio/3019690 ID - 3019690 ER -