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Mixing of phosphorescent and exciplex emission in efficient organic electroluminescent devices.

• Vladyslav Cherpak, Pavlo Stakhira, +10 authors Juozas Vidas Gražulevičius
• ACS applied materials & interfaces
• 2015

We fabricated a yellow organic light-emitting diode (OLED) based on the star-shaped donor compound tri(9-hexylcarbazol-3-yl)amine, which provides formation of the interface exciplexes with the… (More)

An Ambipolar BODIPY Derivative for a White Exciplex OLED and Cholesteric Liquid Crystal Laser toward Multifunctional Devices.

• Marian Chapran, Enrico Angioni, +9 authors Peter J Skabara
• ACS applied materials & interfaces
• 2017

A new interface engineering method is demonstrated for the preparation of an efficient white organic light-emitting diode (WOLED) by embedding an ultrathin layer of the novel ambipolar red emissive… (More)

[Health and hygienic characteristics of the working conditions and state of health of persons working with tetramethylthiuramdisulfide (TMTD)].

• Vladyslav Cherpak, V P Bezuglyĭ, L M Kaskevich
• Vrachebnoe delo
• 1971

A Highly Luminous Sky-Blue Organic Light Emitting Diodes Based on the Bis- [(1,2)(5,6)]Indoloanthracene Emissive Layer

• Khrystyna Ivaniuk, Vladyslav Cherpak, +15 authors Bohdan Khmelnytsky
• 2016

An in-depth analysis of the electro-optical and light emissive properties was carried out with a new fused heteroacene, the bis [(1,2)(5,6)] indoloanthracene. The compound was synthesized in a… (More)

Investigation of photoluminescence and electrical properties of 3,6-Di(9-carbazolyl)-9-(2-ethylhexyl)carbazole

• Z. Yu. Hotra, Pavlo Stakhira, +5 authors Ilana Kremer
• Proceedings of International Conference on Modern…
• 2012

In this paper the photoluminescence of organic semiconductor 3,6-di(9-carbazolyl)-9-(2-ethylhexyl) (TCz1) film and electrical properties of the device on it base are investigated. In the… (More)

Fiber-optic sensors based on conductive polymers

• Vladyslav Cherpak, Ilana Kremer, Zenoviy Shandra, Mykhaylo Hladun, A. Lopatynskyy, O G Lopatynska
• 2008 International Conference on "Modern Problems…
• 2008

In the present work, in order to give grounds to the condition of of conductive polymer films, we have studied the thermal behavior of polymer. With the aim to apply vacuum deposited polyaniline… (More)

Prime Transducer of Harmnfl Gases of Curriculum of Food Products

• Z. Mykytiuk, O. Sushynskyy, Vladyslav Cherpak, I. Glushyk, Muhammad O Chohan, Vasyl Dmytrah
• 2006 International Conference - Modern Problems…
• 2006

The main characteristics of prime transducer of harmful gases are investigated. In particular, principle of action of prime transducer is described for registration of gases, which appear as a result… (More)

ZnMgO:Al Anode layer for organic light emitting diode based on carbazole derivative

• Grzegorz Luka, Dmytro Volyniuk, +10 authors Oleksandra Hotra
• 2012 IEEE International Conference on Oxide…
• 2012

We demonstrate the fabrication and properties of an near ultraviolet organic light emitting diode (UV OLED) that contains 2,7-di(9-carbazolyl)-9-(2-ethylhexyl)carbazole organic emitting layer and… (More)

[Control of retention of knowledge in graduates of the sanitary-hygienic departments and the ways of improving the methods of teaching of occupational hygiene].

• R D Gabovich, Alina Shevchenko, N F Borisenko, Pushkar'MP, Vladyslav Cherpak
• Gigiena truda i professional'nye zabolevaniia
• 1979

Fibre-Optic pH Sensor

• Z. Yu. Hotra, O. Aksimenteva, I. Hlushyk, Vladyslav Cherpak, Pavlo Stakhira
• 2006 International Conference - Modern Problems…
• 2006

The construction of fibre-optic pH sensor on the base of fibre-optic and polyaniline as sensitive materials was proposed.

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