Nanocomposite hydrogel SERS patch

On-site sweat metabolite quantitation

Embedding the SERS substrate into the hydrogel enables flexible skin-conformal patches with high-sensitivity spectroscopic detection.

Wenxi, Wang · Chen, Yiming · Chongxin, Xiao · Siying, Xiao · Chuyi, Wang · Qingling, Nie · Peipei, Xu · Chen, Jingbo · You, Ruiyun · Guifeng, Zhang · Lu, Yudong

Chemical Engineering Journal 2023

Specifications

toughness

{'zh': '约3790', 'en': '~3790'} kJ/m³

interfacial toughness

{'zh': '约116.23', 'en': '~116.23'} J/m²

尿素检测限

{'zh': '63.1', 'en': ''} μM

尿酸检测限

{'zh': '3.98', 'en': ''} μM