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review · Materials Horizons

Thermochromic hydrogel-based energy efficient smart windows: fabrication, mechanisms, and advancements

In plain language

This review offers a comprehensive summary of recent advancements concerning smart windows that incorporate hydrogels and exhibit thermochromic properties. It delves into the various fabrication techniques employed to create these innovative windows, alongside an explanation of the chromic mechanisms that enable them to change colour in response to temperature fluctuations. Furthermore, the review highlights significant improvements made in the responsiveness, overall stability, and energy-saving performance of these hydrogel-based systems, providing a current perspective on the state of the art in this evolving field.

Key takeaways

  • The review summarises recent advancements in hydrogel-based thermochromic smart windows.
  • It covers the fabrication methods used for these smart window technologies.
  • The chromic mechanisms responsible for their temperature-responsive properties are discussed.
  • Improvements in the responsiveness, stability, and energy-saving performance of these systems are highlighted.

Why it matters

Smart windows that can adapt to temperature changes offer a promising way to enhance energy efficiency in buildings. By controlling light and heat transmission, they can reduce the need for heating and cooling, contributing to lower energy consumption and a more sustainable built environment.

Commercialisation angle

This review focuses on the scientific and technical advancements in thermochromic hydrogel smart windows. The abstract does not indicate a specific application pathway, commercial product, or readiness level for these technologies. However, the general field of smart windows aims to provide energy-efficient solutions for buildings.

AI-generated from the published abstract. Always read the original work before citing.

Abstract

This review provides a comprehensive summary of recent advancements in hydrogel-based thermochromic smart windows, focusing on fabrication, chromic mechanisms, and improvements in responsiveness, stability, and energy-saving performance.

Research topics

  • Transition Metal Oxide Nanomaterials
  • Advanced Sensor and Energy Harvesting Materials
  • Aerogels and thermal insulation

Read the original research

This page summarises published work. The authoritative version sits with the publisher.

DOI: 10.1039/d4mh00903g

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