Ep 40 - Changing the color of a liquid crystal that took 100 years to prove its existence!

25/05/2022 6 min Temporada 2 Episodio 39

Listen "Ep 40 - Changing the color of a liquid crystal that took 100 years to prove its existence!"

Episode Synopsis

In today's lit update, we are discussing the recently discovered "Ferroelectric Nematic Liquid Crystals" and in this work, the researchers have uncovered ways for types of these chiral liquid crystals to change colors with the use of an electric field! Neat! 
References: 
Feng, C., Saha, R., Korblova, E.,  Walba, D., Sprunt, S. N., & Jákli, A. (2021). Electrically Tunable  Reflection Color of Chiral Ferroelectric Nematic Liquid Crystals. Advanced Optical Materials, 9(22), 2101230.
Lavrentovich, O. D. (2020). Ferroelectric nematic liquid crystal, a century in waiting. Proceedings of the National Academy of Sciences, 117(26), 14629-14631.

Intro/Outro music:
Music by minwbu from Pixabay