PU/PEG/SiO₂ phase-change fiber membrane

Superwetting photothermal cooling

A single fiber membrane integrates phase-change energy storage, superwettability, and photothermal reflection, enabling quick-drying, infrared stealth, and cooling.

Wang, Huijia · Chuan, Zhou · Yiming, Wang · Li, Ni · Xiong, Jie

Journal of Energy Storage 2024

Specifications

熔化焓

{'zh': '86.30', 'en': ''} J/g

and crystallization enthalpy

{'zh': '5', 'en': '<5'} %

Average reflectance

{'zh': '85.17', 'en': '1250'} nm

Advantages

Surface temperature 4.19 °C lower than SiO₂-free fiber after 40 min xenon irradiation