Zobrazeno 1 - 10
of 12
pro vyhledávání: '"E. O. Gavrish"'
Publikováno v:
AIP Advances, Vol 3, Iss 8, Pp 082104-082104 (2013)
We investigated the electro-optic properties of nematic liquid crystal cells oriented by polyimide (PI) layer doped with 3.5 nm semiconductor quantum dots (QDs) CdSe/ZnS at concentrations of 0.05 and 0.1 wt. %. It is shown that doping PI orienting la
Externí odkaz:
https://doaj.org/article/608effca185c4c069ae2fc69e38cf017
Publikováno v:
Optics and Spectroscopy. 120:250-254
The dichroic ratio and orientational-order parameter of fundamental bands have been studied in the IR spectrum for a nematic liquid crystal based on alkylcyanobiphenyls and its suspensions with semiconductor CdSe/ZnS QDs with a core size of 5 nm. Ana
Publikováno v:
Liquid Crystals and their Application. 15:64-81
Publikováno v:
Molecular Crystals and Liquid Crystals. 615:50-56
We compared electro-optical characteristics of LC cells with 0.05 and 0.1 wt.% semiconductor quantum dots (QDs) CdSe/ZnS embedded into nematic liquid crystal and polyimide layers. The phase delay of the LC cells increased with addition of the QDs int
Publikováno v:
Molecular Crystals and Liquid Crystals. 612:261-266
Dynamics of the electro-optical response and relaxation time of nematic liquid crystal (NLC) cells doped with CdSe/ZnS semiconductor quantum dots (QDs) and homogeneously oriented by rubbed polyimide were investigated. The influence of nanoparticles
Publikováno v:
Molecular Crystals and Liquid Crystals. 612:110-116
C-V dependencies of pure NLC cells and suspensions with semiconductor CdSe/ZnS QDs were simulated. Comparison method of fitting theoretical capacity-voltage dependencies with experimental data of homogeneously aligned by polyimide layers LC cells was
Publikováno v:
Liquid Crystals. 41:1229-1234
This study is devoted to the dynamics of the electro-optical response and relaxation time of LC cells with a nematic liquid crystal doped with CdSe/ZnS semiconductor quantum dots (QDs) and homogeneously oriented by rubbed polyimide. The influence of
Publikováno v:
Universal Journal of Materials Science. 2:1-4
Electrical characteristics of the nematic LC cells with 3.5 nm semiconductor CdSe/ZnS quantum dots (QDs) were investigated. We observed variation of the LC cell capacitance with QDs concentration about 0.18 wt. %. The capacitance grown to three order
Publikováno v:
Technical Physics. 57:644-648
Dual-frequency hybrid-aligned nematic liquid crystal cells and the influence of the parameters of a control electric field on their optical response are studied. It is found that the harmonic oscillations of the optical transmission in such cells are
Publikováno v:
Technical Physics Letters. 37:1011-1014
We have studied the electrical and optical characteristics of cells filled with nematic liquid crystal (NLC) based on cyanobiphenyls with positive dielectric anisotropy, containing dispersed 3.5-nm-sized CdSe/ZnS composite semiconductor nanoparticles