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Showing 1 to 12 of 60 entries
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Analysis of the scatter growth in dispersive media with the use of dynamic light scattering.

Applied optics

Zimnyakov DA, Isaeva AA, Isaeva EA, Ushakova OV, Chekmasov SP, Yuvchenko SA.
PMID: 22505113
Appl Opt. 2012 Apr 01;51(10):C62-9. doi: 10.1364/AO.51.000C62.

Analysis of the structure functions of intensity fluctuations of scattered laser light was applied to monitor the phase separation in probed disperse media. UV-cured mixtures of a liquid crystal and prepolymer were studied during the formation of the structure...

Multilevel Data Encryption Using Thermal-Treatment Controlled Room Temperature Phosphorescence of Carbon Dot/Polyvinylalcohol Composites.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)

Tian Z, Li D, Ushakova EV, Maslov VG, Zhou D, Jing P, Shen D, Qu S, Rogach AL.
PMID: 30250808
Adv Sci (Weinh). 2018 Jul 31;5(9):1800795. doi: 10.1002/advs.201800795. eCollection 2018 Sep.

Thermal-treatment controlled room temperature phosphorescence is realized by embedding either originally synthesized carbon dots (CDs) or 200 °C thermal-treated CDs into a polyvinylalcohol (PVA) matrix through post-synthetic thermal annealing at 200 or 150 °C. The thermal-treatment controlled phosphorescence is...

On-Off switching of the phosphorescence signal in a carbon dot/polyvinyl alcohol composite for multiple data encryption.

Nanoscale

Bao X, Ushakova EV, Liu E, Zhou Z, Li D, Zhou D, Qu S, Rogach AL.
PMID: 31318008
Nanoscale. 2019 Aug 01;11(30):14250-14255. doi: 10.1039/c9nr05123f.

Phosphorescence processes in composite systems based on luminescent carbon dots (CDs) are of great fundamental and practical interest. Herein, the control of the phosphorescent signal in a CD/polyvinyl alcohol (PVA) composite is realized. Enhanced green phosphorescence is obtained via...

Realization of the Photostable Intrinsic Core Emission from Carbon Dots through Surface Deoxidation by Ultraviolet Irradiation.

The journal of physical chemistry letters

Sun M, Liang C, Tian Z, Ushakova EV, Li D, Xing G, Qu S, Rogach AL.
PMID: 31117675
J Phys Chem Lett. 2019 Jun 06;10(11):3094-3100. doi: 10.1021/acs.jpclett.9b00842. Epub 2019 May 23.

It is of a primary importance to realize the intrinsic emission from the inner carbogenic cores of carbon dots (CDs). In this work, CDs with three emission centers were synthesized by a microwave-assisted method using phloroglucinol as a precursor....

The Effects of Breastfeeding on Retinoblastoma Development: Results from an International Multicenter Retinoblastoma Survey.

Cancers

Randhawa JK, Kim ME, Polski A, Reid MW, Mascarenhas K, Brown B, Fabian ID, Kaliki S, Stacey AW, Burner E, Sayegh CS, Poblete RA, Ji X, Zou Y, Sultana S, Rashid R, Sherief ST, Cassoux N, Garcia J, Coronado RD, López AMZ, Ushakova T, Polyakov VG, Roy SR, Ahmad A, Reddy MA, Sagoo MS, Al Harby L, Astbury NJ, Bascaran C, Blum S, Bowman R, Burton MJ, Gomel N, Keren-Froim N, Madgar S, Zondervan M, Berry JL.
PMID: 34631159
Cancers (Basel). 2021 Sep 24;13(19):4773. doi: 10.3390/cancers13194773.

The protective effects of breastfeeding on various childhood malignancies have been established but an association has not yet been determined for retinoblastoma (RB). We aimed to further investigate the role of breastfeeding in the severity of nonhereditary RB development,...

Influence of Caudovirales Phages on Humoral Immunity in Mice.

Viruses

Chechushkov A, Kozlova Y, Baykov I, Morozova V, Kravchuk B, Ushakova T, Bardasheva A, Zelentsova E, Allaf LA, Tikunov A, Vlassov V, Tikunova N.
PMID: 34206836
Viruses. 2021 Jun 26;13(7). doi: 10.3390/v13071241.

Bacteriophages are promising antibacterial agents. Although they have been recognized as bacterial viruses and are considered to be non-interacting with eukaryotic cells, there is growing evidence that phages may have a significant impact on the immune system via interactions...

Highly proliferative and functional PD-1.

International immunopharmacology

Batorov EV, Aristova TA, Pronkina NV, Sergeevicheva VV, Sizikova SA, Ushakova GY, Shevela EY, Ostanin AA, Chernykh ER.
PMID: 34474273
Int Immunopharmacol. 2021 Nov;100:108093. doi: 10.1016/j.intimp.2021.108093. Epub 2021 Aug 30.

The aim of our prospective study was to assess recovery dynamics and functional characteristics of PD-1

White Light Afterglow in Carbon Dots Achieved via Synergy between the Room-Temperature Phosphorescence and the Delayed Fluorescence.

Small (Weinheim an der Bergstrasse, Germany)

Zhu J, Hu J, Hu Q, Zhang X, Ushakova EV, Liu K, Wang S, Chen X, Shan C, Rogach AL, Bai X.
PMID: 34787363
Small. 2022 Jan;18(1):e2105415. doi: 10.1002/smll.202105415. Epub 2021 Nov 17.

Carbon dot (CD) based long-lived afterglow emission materials have attracted attention in recent years, but demonstration of white-light room-temperature afterglow remains challenging, due to the difficulty of simultaneous generation of multiple long-lived excited states with distinct chromatic emission. In...

Tunable Mie Resonances of Tin-based Iodide Perovskite Islandlike Films with Enhanced Infrared Photoluminescence.

The journal of physical chemistry letters

Chang S, Ushakova EV, Litvin AP, Cherevkov SA, Sokolova AV, Gets D, Berestennikov A, Makarov S, Chen T, Rogach AL, Zhong HZ.
PMID: 32283027
J Phys Chem Lett. 2020 May 07;11(9):3332-3338. doi: 10.1021/acs.jpclett.0c00745. Epub 2020 Apr 15.

The ability of light manipulation at a sub-wavelength scale of metal halide perovskite-based nanostructures through nanophotonic design were employed for advanced optical and optoelectronic applications. While these nanostructures could be efficiently tuned in the visible spectral range, their operation...

Influence of the solvent environment on luminescent centers within carbon dots.

Nanoscale

Stepanidenko EA, Arefina IA, Khavlyuk PD, Dubavik A, Bogdanov KV, Bondarenko DP, Cherevkov SA, Kundelev EV, Fedorov AV, Baranov AV, Maslov VG, Ushakova EV, Rogach AL.
PMID: 31828268
Nanoscale. 2020 Jan 02;12(2):602-609. doi: 10.1039/c9nr08663c.

Carbon dots (CDs) are luminescent nanomaterials, with potential use in bioimaging and sensorics. Here, the influence of the surrounding solvent media on the optical properties of CDs synthesized from the most commonly employed precursors, namely citric acid and ethylenediamine,...

Luminescence enhancement of alloyed quantum dots bound to gold nanoparticles by mercaptocarboxylic acids in colloidal complexes.

Nanotechnology

Kormilina TK, Arefina IA, Stepanidenko EA, Kurshanov DA, Cherevkov SA, Dubavik A, Litvin AP, Baranov AV, Ushakova EV, Fedorov AV.
PMID: 31422943
Nanotechnology. 2019 Nov 15;30(46):465705. doi: 10.1088/1361-6528/ab3bdc. Epub 2019 Aug 19.

The understanding of the physical mechanisms of the nanoobjects interaction within the nanostructured complex materials is one of the main tasks for the development of novel materials with tunable properties. In this work, we develop a formation procedure of...

The Comparison of a New Ultrasound-Induced Depression Model to the Chronic Mild Stress Paradigm.

Frontiers in behavioral neuroscience

Zorkina YA, Zubkov EA, Morozova AY, Ushakova VM, Chekhonin VP.
PMID: 31312126
Front Behav Neurosci. 2019 Jul 02;13:146. doi: 10.3389/fnbeh.2019.00146. eCollection 2019.

Willner's "chronic mild stress" (CMS) model is a globally recognized and most commonly used depression model. A depression model induced by ultrasonic exposure of variable frequencies has been created in our laboratory. This article compares two models of the...

Showing 1 to 12 of 60 entries