Visual indication of enviromental humidity by using poly(ionic liquid) photonic crystals

Jing Huang; Cheng-an Tao; Qi An; Changxu Lin; Xuesong Li; Dan Xu; Yiguang Wu; Xiaogang Li; Dezhong Shen; Guangtao Li

doi:10.1039/C003325A

Visual indication of enviromental humidity by using poly(ionic liquid) photonic crystals†

Jing Huang,^a Cheng-an Tao,^a Qi An,^a Changxu Lin,^a Xuesong Li,^a Dan Xu,^a Yiguang Wu,^a Xiaogang Li,^a Dezhong Shen^a and Guangtao Li*^a

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^a Key Lab of Organic Optoelectronics and Molecular Engineering, Department of Chemistry, Tsinghua University, 100084 Beijing, China
E-mail: lgt@mail.tsinghua.edu.cn
Tel: +86 10 62792905

Abstract

The combination of poly (ionic liquid) and photonic structure affords a new class of self-reporting humidity sensory materials with excellent reversibility, which are able to rapidly, sensitively and visually indicate environmental humidity with colour change from blue to green, orange, and red, covering the whole visible range.

Chemical Communications

Visual indication of enviromental humidity by using poly(ionic liquid) photonic crystals†

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Visual indication of enviromental humidity by using poly(ionic liquid) photonic crystals

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