airTac: A Contactless Digital Tactile Receptor for Detecting Material and Roughness via Terahertz Sensing. - Zhan Zhang 001; Denghui Song; Anfu Zhou; Huadong Ma (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2024)

T-Oil: A Contactless Edible Oil Adulteration Perception Using Terahertz Signals. - Denghui Song; Anfu Zhou; Huadong Ma; Jie Xiong 001 (Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2025)