Hydrogel Tentacle Optical Fiber SERS Sensor

In Situ Sweat Detection

Integrates sampling, sensing, and detection into a single optical fiber, employing a hydrogel tentacle for in situ capture of sweat analytes, overcoming the limitation of remote in situ analysis in conventional wearable SERS sensors.

Shi-Jun, Chen · Yang, Xinghua · Liu, Zhihai · Yang, Jun · Zhang, Jianzhong · Tian, Fengjun · Li, Xiaoyu · Wang, Rui · Nan, Lu · Li, Kang · Jones, Adam · Libo, Yuan

ACS Sensors 2026

Specifications

检测限

{'zh': '8.69 × 10⁻¹¹', 'en': ''} M

天存储后保持

{'zh': '95.24', 'en': ''} %

尿素识别准确率

{'zh': '91.05', 'en': ''} %

Advantages

Enhancement factor of 9.44 × 10¹⁰