TY - RPRT TI - Comparative performance assessment of air-source and ground-source heat pumps using CO₂ and R-410A with water well integration: A simulation study AU - Sun, Jian [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000302874302) AU - Li, Yanfei [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Kashif, Nawaz [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:0000000251612491) AU - Liu, Xiaobing [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] (ORCID:000000028457249X) AU - Lian, Jamie [Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)] AU - Pagnotti, Anthony [Dalrada Corporation, Escondido, CA (United States)] AU - Neill, Emily [Dalrada Corporation, Escondido, CA (United States)] AU - Donald, Peter [Dalrada Corporation, Escondido, CA (United States)] PY - 2025 DO - 10.1016/j.jobe.2025.114453 UR - https://www.osti.gov/biblio/3002363 ID - 3002363 ER -