Spin State in Au Porphyrins Modulated by Charge Transfer on Au(111) - Donglin Li; Manish Kumar; Oleksandr Stetsovych; Benjamin Lowe; Rima Sengupta; Hironobu Hayashi; Hiromitsu Maeda; Pavel Jelínek; Shigeki Kawai (Journal of the American Chemical Society, 2026)