Electrochromic Devices and Energy Saving
Intelligent electrochromic windows are energy-saving, light-adjusting and eye-protecting, and are suitable for construction, transportation, and display fields.
Type
Tags
Solution maturity
Development / Pilot validation
Cooperation methods
Applicable industry
Applications
Key innovations
The innovation lies in tungsten oxide-nickel oxide all-solid-state electrochromic technology, which achieves low power consumption, multifunctional intelligent dimming, energy conservation, and has excellent response speed, cycle life and wide application prospects.
Potential economic benefits
Significant energy conservation and significant reduction in building and transportation energy consumption. Multifunctional alternative curtains and other products, saving user costs. The application fields are vast, the market potential is huge, and the patented technology has strong competitive advantages.
Potential climate benefits
Through thermal insulation and visible light adjustment, this smart window significantly reduces the energy consumption of air conditioners such as buildings, automobiles, and aircraft, and directly reduces power and fuel consumption. Its low-power operation itself also has carbon reduction benefits.
Solution supplier
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Shanghai Institute of Silicate, Chinese Academy of Sciences
The Shanghai Institute of Silicate, Chinese Academy of Sciences, focuses on the research of advanced inorganic materials and supports high-tech industries and major national needs.
Shanghai，China
Solution details
Application areas:
Building energy-saving windows, smart windows for automobiles, high-speed rail, aircraft, anti-glare rear-view mirrors for automobiles, displays, flexible displays, smart homes and other fields.
Technical characteristics:
An inorganic all-solid-state electrochromic device with a tungsten oxide-nickel oxide film as a system, and Li as an example is a conductive layer. Eight patents have been applied in this field; the electrochromic device operates at low voltage, has a voltage of 2-3V, and has low energy consumption; It can regulate visible light, has curtains, anti-privacy functions; it can block ultraviolet, skin care and eye protection functions; infrared blocking, heat insulation and energy-saving functions.
Performance indicators:
The all-solid-state electrochromic smart window is a three-glass laminated hollow: the visible light transmittance in the transparent state is 65%; the transmittance in the colored state is less than 5%; the response time is less than 10 seconds; the number of cycles is> 100,000 times; Working voltage, 2-3V, tens of milliamps, power consumption, 0.3W·h·m-2.
Current status:
Our research group can currently prepare 100×100mm sample glass, which can prepare inorganic all-solid-state devices and organic polymer electrolyte laminated devices.
Last updated
11:24:49, Nov 04, 2025
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