Title | Temperature-Dependent Electrochromic Devices for Energy-Saving Dual-Mode Displays |
Author | |
Corresponding Author | Fang, Huajing; Wang, Hong |
Publication Years | 2023
|
DOI | |
Source Title | |
ISSN | 1944-8244
|
EISSN | 1944-8252
|
Abstract | Electrochromic (EC) devices show promising prospects with the increasing demand for energy-efficient and sustainable technologies. Multifunctionality integration is an inevitable characteristic for EC devices to adapt to changing environments. Herein, a dual-mode temperature-dependent EC device is demonstrated for the first time. Combined with the transparent PVA/EG-ZnCl2 organohydrogel electro-lyte, the devices exhibit good EC performances over a wide temperature range (-40 to 40 degrees C). The evolutions of ion/electron transport kinetics-related indicators with temperature are further explored and simulated to reveal the mechanism of the temperature dependence of EC devices. Significantly, the optimized tungsten oxide-based EC device shows high performances at the extremely low temperature of -40 degrees C with a large transmittance modulation (80.8% @660 nm) and outstanding optical memory effects (97.3% retention of the initial transmittance modulation after 32 h) without electrical energy consumption. Furthermore, with a perovskite quantum dot photoluminescence film serving as the backlight, the device can switch display modes between emissive and reflective to realize its functionality in bright or dark conditions. This work provides a broad application prospect for EC devices in diverse environments of light (bright/dark) and temperature (hot/cold). |
Keywords | |
URL | [Source Record] |
Indexed By | |
Language | English
|
SUSTech Authorship | Corresponding
|
Funding Project | National Natural Science Foundation of China[51902250]
; Guangdong Provincial Key Laboratory Program[2021B1212040001]
; Shenzhen Science and Technology Program[KQTD20180411143514543]
|
WOS Research Area | Science & Technology - Other Topics
; Materials Science
|
WOS Subject | Nanoscience & Nanotechnology
; Materials Science, Multidisciplinary
|
WOS Accession No | WOS:000921033600001
|
Publisher | |
Data Source | Web of Science
|
Citation statistics |
Cited Times [WOS]:0
|
Document Type | Journal Article |
Identifier | http://kc.sustech.edu.cn/handle/2SGJ60CL/475029 |
Department | Department of Materials Science and Engineering |
Affiliation | 1.Xi An Jiao Tong Univ, Sch Mat Sci & Engn, State Key Lab Mech Behav Mat, Xian 710049, Peoples R China 2.Southern Univ Sci & Technol, Guangdong Provis Key Lab Funct Oxide Mat & Devices, Shenzhen 518055, Peoples R China 3.Southern Univ Sci & Technol, Dept Mat Sci & Engn, Shenzhen 518055, Peoples R China |
Corresponding Author Affilication | Southern University of Science and Technology; Department of Materials Science and Engineering |
Recommended Citation GB/T 7714 |
Wu, Wenting,Fang, Huajing,Wu, Lingqi,et al. Temperature-Dependent Electrochromic Devices for Energy-Saving Dual-Mode Displays[J]. ACS Applied Materials & Interfaces,2023.
|
APA |
Wu, Wenting,Fang, Huajing,Wu, Lingqi,Ma, Hailong,&Wang, Hong.(2023).Temperature-Dependent Electrochromic Devices for Energy-Saving Dual-Mode Displays.ACS Applied Materials & Interfaces.
|
MLA |
Wu, Wenting,et al."Temperature-Dependent Electrochromic Devices for Energy-Saving Dual-Mode Displays".ACS Applied Materials & Interfaces (2023).
|
Files in This Item: | There are no files associated with this item. |
|
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment