Results 21 to 30 of about 110,116 (295)

Impact of Thermal Treatment on the Surface of Na_0.5Bi_0.5TiO₃-Based Ceramics

Crystals, 2021
Thermal etching is a widely accepted surface treatment method for studying microstructure in Na0.5Bi0.5TiO3-based compositions. Surprisingly, besides the flat pattern of grains (suitable for evaluating ceramics’ microstructure), images illustrating well ...
Liga Bikse, Marija Dunce, Eriks Birks, Karlis Kundzins, Otto Freimanis, Maris Livins, Jevgenijs Gabrusenoks, Andris Sternberg   +7 more
doaj   +1 more source

Carbon-Nanotube-Coated Surface Electrodes for Cortical Recordings In Vivo

Nanomaterials, 2021
Current developments of electrodes for neural recordings address the need of biomedical research and applications for high spatial acuity in electrophysiological recordings.
Katharina Foremny, Wiebke S. Konerding, Ailke Behrens, Peter Baumhoff, Ulrich P. Froriep, Andrej Kral, Theodor Doll   +6 more
doaj   +1 more source

Графические автопортреты Андрея Поздеева

Искусство Евразии, 2016
Графические автопортреты всемирно известного красноярского художника Андрея Геннадьевича Поздеева (1926 – 1998) ярко представляют основные этапы его творческого пути.
Белоусова-Лебедева, Вероника Анатольевна
doaj   +1 more source

Structural and Optical Properties of Silicon Carbide Powders Synthesized from Organosilane Using High-Temperature High-Pressure Method

Nanomaterials, 2021
The development of new strategies for the mass synthesis of SiC nanocrystals with high structure perfection and narrow particle size distribution remains in demand for high-tech applications.
Evgeny A. Ekimov, Vladimir S. Krivobok, Mikhail V. Kondrin, Dmitry A. Litvinov, Ludmila N. Grigoreva, Aleksandra V. Koroleva, Darya A. Zazymkina, Roman A. Khmelnitskii, Denis F. Aminev, Sergey N. Nikolaev   +9 more
doaj   +1 more source

SERS and Indicator Paper Sensing of Hydrogen Peroxide Using Au@Ag Nanorods

Sensors, 2022
The detection of hydrogen peroxide and the control of its concentration are important tasks in the biological and chemical sciences. In this paper, we developed a simple and quantitative method for the non-enzymatic detection of H2O2 based on the ...
Boris N. Khlebtsov, Andrey M. Burov, Andrey M. Zakharevich, Nikolai G. Khlebtsov   +3 more
doaj   +1 more source

Resistance abilities of （100）/（111）-faceted diamond films against oxygen plasma etching

Journal of Aeronautical Materials, 2019
The resistance abilities of (100) and (111)-faceted diamond films against oxygen plasma, 100 μm as film thickness, were investigated by the microwave power chemical vapor deposition (MPCVD) technique.
SUN Qi, WANG Jianhua, CHENG Chong, CHEN Xianglei, WU Rongjun, LIU Dan, ZHU Jiao   +6 more
doaj   +1 more source

К вопросу об атрибуции гравированного «Портрета Д.А. Ровинского» работы В.Е. Маковского: тайна изображения на полях оттиска

Искусство Евразии, 2023
Статья посвящена одному из примеров научно-исследовательской работы Приморской государственной картинной галереи с предметами музейных коллекций — атрибуции гравированного «Портрета Д.А. Ровинского», выполненного В.Е. Маковским.
Визиряка, А.С.
doaj   +1 more source

Etch-a-cell [PDF]

Nature Methods, 2012
A milling technique affords researchers a high-resolution glimpse deep into the cell using cryoelectron tomography.
openaire   +3 more sources

Effect of Resin Infiltration and Various Etching Techniques on the Bond Strength of Sound and Demineralized Enamel

European Annals of Dental Sciences, 2023
Purpose: The objective was to assess the effect of various etching techniques on the shear bond strength(SBS) of resin infiltrated sound/ demineralized enamel.
Duygu Tuncer, Zümrüt Ceren Özduman
doaj   +1 more source

A Comparison of Shear Bond Strengths of Metal and Ceramic Brackets using Conventional Acid Etching Technique and Er:YAG Laser Etching

Journal of Dental Research, Dental Clinics, Dental Prospects, 2014
Background and aims. The aim of this study was to compare shear bond strength (SBS) of metal and ceramic brackets bonded to enamel using acid versus Er:YAG laser etching. Materials and methods.
Sogra Yassaei, Reza Fekrazad, Neda Shahraki, Mahdjoube Goldani Moghadam   +3 more
doaj   +1 more source