Sulfonate-Modified Fullerene Humidity Sensing Material

0.3 s response, 3500× sensitivity

Tentacle-mimicking sulfonate fullerene derivative with tunable hydrophilicity achieves high linearity and ultrafast response for humidity sensing, suitable for non-contact respiration and soil monitoring.

Huimin, Wu · Jin, Fei · Ge, Hongliang · Gao, Feng · Wu, Qiong · Wang, Song · Wang, Ying · Yang, Hua

Journal of Colloid and Interface Science 2024

Specifications

Response value

{'zh': '约3500', 'en': '~3500'} times

Linearity R

{'zh': '', 'en': '97.3'} %

Advantages

Response/recovery time 0.3/4.4 s