Ag/APP-Modified Wood Sponge

Fire Warning & Flexible Sensing

A laminar-structured wood sponge modified with silver nanoparticles and ammonium polyphosphate that enables repeatable early fire warning and flexible pressure sensing at high temperatures.

Jia, Shanshan · Guoxi, Chen · Shijie, Dai · Yemei, Gao · Wu, Yiqiang · Qing, Yan · Zhang, Shaobo · Xie, Jiulong · Chen, Qi · Huang, Xingyan · Su, Zhiping

Nano Letters 2024

Specifications

range after fire

{'zh': '', 'en': '7.5'} kPa

低压范围灵敏度最高

{'zh': '226.03', 'en': ''} kPa⁻¹

Advantages

Minimum fire warning response time of 0.44 s

Alarm duration >750 s