Wiley | Advanced Materials Follow Localized Temperature Monitoring in Mouse Brain during Light Delivery via a Non‐Planar Tapered Fiber‐Integrated µRTD Sensor (Adv. Mater. 41/2026) Advanced Materials, Volume 38, Issue 41, 22 July 2026. https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.74123?af=R advanced.onlinelibrary.wiley.com