Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Denitsa Bankova"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract We present a reliable optical method for measuring the twist elastic constant $$\text {K}_2$$ K 2 and for assessing the total twist angle in a standard nematic twist cell. The method relies on the use of a non-standard configuration of cross
Externí odkaz:
https://doaj.org/article/7ef88c8a74884e7aa4c24e92597d0ee8
Autor:
Nicolas Brouckaert, Nina Podoliak, Tetiana Orlova, Denitsa Bankova, Angela F. De Fazio, Antonios G. Kanaras, Ondrej Hovorka, Giampaolo D’Alessandro, Malgosia Kaczmarek
Publikováno v:
Nanomaterials, Vol 12, Iss 3, p 341 (2022)
Doping liquid crystals with nanoparticles is a widely accepted method to enhance liquid crystal’s intrinsic properties. In this study, a quick and reliable method to characterise such colloidal suspensions using an optical multi-parameter analyser,
Externí odkaz:
https://doaj.org/article/01fa7478f89e4d6794460aee279f18f3
Autor:
Nicolas Brouckaert, Denitsa Bankova, Thomas Heiser, Giampaolo D'Alessandro, Malgosia Kaczmarek
Publikováno v:
Optical Materials Express.
Autor:
Oleksandr Buchnev, Nina Podoliak, Giampaolo D'Alessandro, Denitsa Bankova, Nicolas Brouckaert, Malgosia Kaczmarek
Publikováno v:
Emerging Liquid Crystal Technologies XVIII.
Autor:
Denitsa Bankova, Nicolas Brouckaert, Nina Podoliak, Benjamin Beddoes, Eleanor White, Oleksandr Buchnev, Malgosia Kaczmarek, Giampaolo D’Alessandro
Publikováno v:
Applied Optics. 61:4663
The current development of new liquid crystal devices often requires the use of thin cells and new experimental materials. Characterizing these devices and materials with optical methods can be challenging if (1) the total phase lag is small (“thin