Author(s): Kang Wang, Teng Xu, Meng Shi, Xinxiang Sun, Yizhou Liu, Huali Yang, Run-Wei Li, and Haifeng Du The development of low-noise, high-sensitivity magnetic sensors is essential for applications such as automotive systems, biomedical imaging, and magnetic microscopy. However, sensor performance has long been impeded by a fundamental constraint that noise and sensitivity increase concomitantly, whic… [Phys. Rev. Lett. 137, 036705] Published Fri Jul 17, 2026