Mechanochromic Photonic Crystals
Автор: Science | SB Media
Загружено: 2025-08-18
Просмотров: 19015
Описание:
Some specially engineered materials, like certain crystals or elastomers (rubbery substances), can visibly change their color when mechanical stress is applied. This happens because the molecular structure of the material itself shifts under pressure or tension, altering the way it interacts with light.
At the microscopic level, these materials are built with molecules that are sensitive to force. When you stretch them, their internal arrangement changes:
▪︎ In some cases, this changes the spacing of nanostructures that reflect specific wavelengths of light.
▪︎ In others, the force might break or twist chemical bonds in a way that changes how light is absorbed.
In both cases, the result is a visible shift in color that’s reversible when the stress is released.
Scientists and engineers are exploring mechanochromic materials for a variety of applications:
▪︎ Wearable stress sensors in sports and medicine
▪︎ Damage detection in aerospace materials
▪︎ Smart textiles that respond to motion or pressure.
These materials give us a direct, visual way to understand forces at work, making invisible stress become visible to the human eyes.
---
[Sources]
(🎞 Advanced Optical Materials)
(🎼 BRODYAGA FUNK - Eternxlkz)
(✍️ Description)
1. Park, Hyewon, et al. "Mechanochromic Palettes of Cholesteric Liquid Crystal Elastomers for Visual Signaling. (2024)
2. Lee, J., Kim, H., Jang, J., Choi, M., & Jeong, U. (2020). Stretchable mechanochromic materials and devices for healthcare and soft robotics.
---
Follow @science.sbmedia to keep the curiosity alive! 🪐🔭
#Mechanochromism #SmartMaterials #ColorChangingPolymers #NanoScience #MolecularPhysics #InvisibleForces #ScienceExplained #STEM #MaterialScience #PhysicsInColor
Повторяем попытку...
Доступные форматы для скачивания:
Скачать видео
-
Информация по загрузке: