Ultra‐Broadband Plane Blackbody by Ultrafast Laser Induced Surface Hierarchical Structuring and Nanodefect Engineering (Adv. Mater. 7/2026)
Abstract
Extremely Backscattering Suppression Structure In their Research Article (DOI: 10.1002/adma.202512727), Benfeng Bai, Xiaopeng Hao, Hong-Bo Sun, and co-workers report a hierarchical structure with nanodefects that exhibits extremely backscattering suppression of broadband infrared light. They discovered and utilized an energy negative feedback regulation mechanism in laser-material interaction to achieve this. This structure can achieve a suppression of over 98%, which can be used for making high-performance blackbodies, offering a promising route toward precise infrared calibration and detection.
Fields of Study & Subjects
Laser Material Processing Techniques
Thermal Radiation and Cooling Technologies
Optical Coatings and Gratings
Publication details
- Journal / source
- Advanced Materials
- Volume
- 38
- Issue
- 7
- Publication date
- 1 February 2026
- Language
- EN