Dr. Valerii Vashchenko Profile

Dr. Valerii Vashchenko

at Hong Kong Univ of Science and Technology

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 3 December 2003 Paper

Photochemical transformations of 2-arylidene-menthanones: chiral dopants for liquid crystalline systems

L. Chepeleva, A. Doroshenko, Lidiya Kutulya, T. Drushlyak, N. Pivnenko, Valery Vashchenko

Proceedings Volume 5257, (2003) https://doi.org/10.1117/12.545805

KEYWORDS: Liquid crystals, Liquids, Crystals, Quantum efficiency, Ultraviolet radiation, Absorption, Molecules, Spectroscopy, Photochemistry, Crystallography

Read Abstract +

Proceedings Article | 3 December 2003 Paper

New chiral mesogens 3(R)-methylcyclohexanone derivatives

A. Krivoshey, Lidiya Kutulya, Valery Vashchenko, Mikhail Pivnenko, N. Pivnenko, Anatoliy Tolochko, Viktor Kulishov, Natalya Shkolnikova

Proceedings Volume 5257, (2003) https://doi.org/10.1117/12.545783

KEYWORDS: Crystals, Microscopy, Scattering, Molecules, Liquid crystals, X-rays, Temperature metrology, Magnesium, Silica, Liquids

Read Abstract +

Proceedings Article | 11 December 2002 Paper

Induced cholesteric systems based on some cyano derivatives as host phases

Natalya Shkolnikova, Lidiya Kutulya, V. Vashchenko, A. Fedoryako, V. Lapanik, N. Posledovich

Proceedings Volume 4938, (2002) https://doi.org/10.1117/12.486654

KEYWORDS: Cadmium, Liquid crystals, Temperature metrology, Critical dimension metrology, Analog electronics, Crystals, Molecules, Polarizability, Anisotropy, Molybdenum

Read Abstract +

Proceedings Article | 27 June 2002 Paper

Chiral ethers with the 2-arylidene-p-menthan-3-one skeleton as components of induced cholesteric systems

A. Krivoshey, Natalya Shkolnikova, Lidiya Kutulya, V. Vashchenko

Proceedings Volume 4759, (2002) https://doi.org/10.1117/12.472141

KEYWORDS: Cadmium sulfide, Liquid crystals, Temperature metrology, Analog electronics, Liquids, Molecules, Critical dimension metrology, Thermal effects, Crystals, Ferroelectric LCDs

Read Abstract +

Proceedings Article | 27 June 2002 Paper

Ferroelectric liquid crystal mixtures containing chiral ether and ester compounds with the 2-arylidene-p-menthan-3-one skeleton

E. Popova, Lidiya Kutulya, V. Vashchenko, Mikhail Pivnenko, A. Krivoshey, A. Fedoryako

Proceedings Volume 4759, (2002) https://doi.org/10.1117/12.472142

KEYWORDS: Cadmium sulfide, Molecules, Polarization, Ferroelectric LCDs, Molecular interactions, Temperature metrology, Shape memory alloys, Liquid crystals, Picosecond phenomena, Crystals

Read Abstract +