Search Results - "VASHCHENKO, Valerii"

Quantum‐Rod On‐Chip LEDs for Display Backlights with Efficacy of 149 lm W−1: A Step toward 200 lm W−1 by Kang, Chengbin, Prodanov, Maksym F., Gao, Yiyang, Mallem, Kumar, Yuan, Zhengnan, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Efficient white light‐emitting diodes (LEDs) with an efficacy of 200 lm W−1 are much desirable for lighting and displays. The phosphor‐based LEDs in use today…”
Get full text

Robust, Narrow‐Band Nanorods LEDs with Luminous Efficacy > 200 lm/W: Next‐Generation of Efficient Solid‐State Lighting by Kang, Chengbin, Prodanov, Maksym F., Song, Jianxin, Mallem, Kumar, Liao, Zebing, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Energy‐efficient white light‐emitting diodes (LEDs) are in high demand across the society. Despite the significant advancements in the modern lighting industry…”
Get full text

Robust, Narrow‐Band Nanorods LEDs with Luminous Efficacy > 200 lm/W: Next‐Generation of Efficient Solid‐State Lighting (Small 45/2024) by Kang, Chengbin, Prodanov, Maksym F., Song, Jianxin, Mallem, Kumar, Liao, Zebing, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Solid‐State Lighting In response to the need for efficient, color‐rich light‐emitting diodes (LEDs), in article number 2311671, Abhishek K. Srivastava and…”
Get full text

Ultralow Roll‐Off Quantum Dot Light‐Emitting Diodes Using Engineered Carrier Injection Layer by Liao, Zebing, Mallem, Kumar, Prodanov, Maksym F., Kang, Chengbin, Gao, Yiyang, Song, Jianxin, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Quantum dot (QD) light‐emitting diodes (QLEDs) have attracted extensive attention due to their high color purity, solution‐processability, and high brightness…”
Get full text

Thermally Stable Quantum Rods, Covering Full Visible Range for Display and Lighting Application by Prodanov, Maksym F., Gupta, Swadesh K., Kang, Chengbin, Diakov, Maksym Y., Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Recently, quantum rods (QRs) have been studied heavily for display and lighting applications. QRs offer serious advantages over the quantum dots such as higher…”
Get full text

Progress toward blue-emitting (460–475 nm) nanomaterials in display applications by Prodanov, Maksym F., Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Recently, quantum dots (QD) and quantum rods (QRs) have become extremely popular in displays and lighting applications. Liquid crystal displays (LCDs) equipped…”
Get full text

P‐92: Photo‐sensitive Vertical Alignment Material with Room Temperature Dipcoating Technique by Yu, Xinyi, Semenenko, Oleksandr M., Vashchenko, Valerii V., Srivastava, Abhishek Kumar

“…Using a room‐temperature dip‐coating technique, we propose a cinnamate‐unit‐phosphonic‐acid‐based surfactant alignment material that can be orientated by…”
Get full text

Ligand Shell Engineering to Achieve Optimal Photoalignment of Semiconductor Quantum Rods for Liquid Crystal Displays by Zhang, Wanlong, Prodanov, Maksym F., Schneider, Julian, Gupta, Swadesh K., Dudka, Tetiana, Vashchenko, Valerii V., Rogach, Andrey L., Srivastava, Abhishek K.

“…The photoalignment process to align semiconductor quantum rods (QRs) in the liquid crystal monomer (LCM) matrix is a flexible technology; however, the optical…”
Get full text

Unidirectionally aligned bright quantum rods films, using T-shape ligands, for LCD application by Prodanov, Maksym F., Kang, Chengbin, Gupta, Swadesh K., Vashchenko, Valerii V., Li, Yuhao, Qin, Minchao, Lu, Xinhui, Srivastava, Abhishek K.

“…Unidirectionally aligned nanorods (NRs) are of great importance for different applications, including displays, lighting, and photodetectors. Recently, many…”
Get full text

Thermodynamically Stable Dispersions of Quantum Dots in a Nematic Liquid Crystal by Prodanov, Maksym F, Pogorelova, Nataliya V, Kryshtal, Alexander P, Klymchenko, Andrey S, Mely, Yves, Semynozhenko, Vladimir P, Krivoshey, Alexander I, Reznikov, Yurii A, Yarmolenko, Sergey N, Goodby, John W, Vashchenko, Valerii V

“…Using transmittance electron microscopy, fluorescence and polarizing optical microscopy, optical spectroscopy, and fluorescent correlation spectroscopy, it was…”
Get full text

Quantum Rods: Thermally Stable Quantum Rods, Covering Full Visible Range for Display and Lighting Application (Small 3/2021) by Prodanov, Maksym F., Gupta, Swadesh K., Kang, Chengbin, Diakov, Maksym Y., Vashchenko, Valerii V., Srivastava, Abhishek K.

“…In article number 2004487, Abhishek K. Srivastava and co‐workers report the synthesis of quantum rods with a narrow thermally stable luminescence covering the…”
Get full text

P‐12.2: Semiconductor Stable Quantum Rods for Liquid Crystal Display mini‐LED Backlight by Kang, Chengbin, Prodanov, Maksym F., Song, Jianxin, Gao, Yiyang, Mallem, Kumar, Vashchenko, Valerii V., Srivastava, Abhishek K.

Get full text

Measurement of azo dye film with large photo-induced birefringence and complex refractive index by Gao, Yiyang, Ho, Jacob Y., Tang, Shu-Tuen, Zhang, Wanlong, Tseng, Man-chun, Vashchenko, Olena, Vashchenko, Valerii, Yeung, Fion, Kwok, Hoi-Sing

“…Azo dyes are valuable functional materials due to their sensitive response to and effective modulation of polarized light. It is essential to find out not only…”
Get full text

P‐86: Ink‐Jet Printed Stable Full‐Color Perovskite and Quantum Rod Color Filter by GAO, Yiyang, Kang, Chengbin, Prodanov, Maksym F., Vashchenko, Valerii V., Srivastava, Abhishek K.

“…Photoluminescence color filter (PLCF) array using quantum color converters is recently a strong candidate to replace traditional absorptive CF in various…”
Get full text

Ferromagnetic nanoparticles in a ferroelectric liquid crystal: Properties of stable colloids in homogeneous cells by Prodanov, Maksym F., Popova, Ekaterina V., Gamzaeva, Saniyat A., Fedoryako, Alexander P., Vashchenko, Valerii V.

“…Stable colloids in ferroelectric liquid crystal (FLC) of fine ferromagnetic CoFe2O4 nanoparticles (NPs) coated with specially designed promesogenic ligands…”
Get full text

P‐83: Polarized Emission from Perovskite Nanocrystals Encapsulated in Stretched Porous Films for Liquid Crystal Displays by Yiyang, Gao, Prodanov, Maksym F., Chengbin, Kang, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…The Lead halide perovskite nanoparticles are a promising color conversion material for display application. The polarized emission from perovskite color…”
Get full text

51.2: Photoalignment and Photopatterning of Highly Concentrated Quantum Rods Embedded in Liquid Crystal Polymer Matrix by KANG, Chengbin, Gupta, Swadesh K., Prodanov, Maksym F., GAO, Yiyang, Vashchenko, Valerii V., Srivastava, Abhishek K.

Get full text

Versatile approaches to a library of building blocks based on 5-acylthiazole skeleton by Kulyk, Olesia G., Biloborodov, Dmytro A., Cherevatenko, Maksim A., Shyriakin, Yevhen Y., Lyapunov, Alexander Yu, Mazepa, Alexander V., Vashchenko, Valerii V., Orlov, Valeriy D., Kolosov, Maksim A.

“…Thiazole derivatives represent an important class of azole heterocycles with a broad spectrum of biological activity and, therefore, the synthesis of these…”
Get full text

P‐155: Stabilization of Perovskite Quantum Dots in Polymer Matrix in Thin Porous Film for Display Technology by Gao, Yiyang, Prodanov, Maksym F., Gupta, Swadesh K., Kang, Chengbin, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…A new hybrid post‐synthetic and in‐film encapsulation method of colloidal perovskite nanoparticles is disclosed. The stabilization of the encapsulated…”
Get full text

P‐112: Stabilization of Perovskite Quantum Dots in Polymer Matrix in Thin Porous Film for Display Technology by Gao, Yiyang, Prodanov, Maksym F., Gupta, Swadesh K., Kang, Chengbin, Vashchenko, Valerii V., Srivastava, Abhishek K.

“…A new hybrid post‐synthetic and in‐film encapsulation method of colloidal perovskite nanoparticles is disclosed. The stabilization of the encapsulated…”
Get full text