Results 1 to 10 of about 10,834 (174)

The starting stoichiometry, keys parameter to enhance the intrinsic microstructural and functional properties of synthesized hybrid nanocomposites chitosan/Na-montmorillonite/ZnO nanoparticlest type

Applied Surface Science Advances, 2023
To improve the intrinsic qualities of hybrid nanocomposite (NC), polymer, clay, and metallic oxide are combined. This study investigates the effects of starting stoichiometry variation on the microstructural and functional properties of synthesized ...
Malek Lahbib, Mahdi Meftah, Chadha Mejri, Walid Oueslati, Abdesslem Ben Haj Amara   +4 more
doaj   +1 more source

E-PLANE RECTANGULAR WAVEGUIDES JUNCTION WITH VIBRATOR-SLOT COUPLING BETWEEN SHOULDERS [PDF]

Радиофизика и электроника, 2015
Rectangular waveguide junctions are widely used in antennas and waveguide devices, therefore studying of their electrodynamic characteristics is important for practical application.
S. L. Berdnik, V. A. Katrich, M. V. Nesterenko, Yu. M. Penkin   +3 more
doaj   +1 more source

ENERGY CHARACTERISTICS OF A RECTANGULAR WAVEGUIDE T-JUNCTION INTERACTING WITH A MULTIELEMENT VIBRATOR-SLOT COUPLING STRUCTURE [PDF]

Радиофизика и электроника, 2016
The study of peculiarity of influence of the impedance insertions on the electrodynamic characteristics of the rectangular waveguide junctions, which are widely used in the antenna-waveguide devices, is important for practical applications.
S. L. Berdnik, V. A. Katrich, V. I. Kiyko, M. V. Nesterenko, Yu. M. Penkin   +4 more
doaj   +1 more source

Radiation of Electromagnetic Waves by Regular and Biconical Dipoles with Variable Distributed Surface Impedance and Arbitrary Excitation

East European Journal of Physics
An approximate analytical solution of a problem concerning the radiation of electromagnetic waves by regular and biconical dipoles with constant and variable complex distributed surface impedance and arbitrary excitation is derived.
Mikhail V. Nesterenko, Victor A. Katrich, Yurii V. Arkusha, Vladimir V. Katrich   +3 more
doaj   +1 more source

Reducing Influence of Hardware of Communication Station on Characteristics of Asymmetric Biconical Dipole Using Magneto-Dielectric Substrate on Finite-Size Metal Screen

East European Journal of Physics
Based on the approximate analytical solution previously obtained by the authors to the problem of excitation (radiation, scattering) of electromagnetic waves by an asymmetric biconical dipole with distributed surface impedance (constant and variable) in ...
Mikhail V. Nesterenko, Victor A. Katrich, Svetlana V. Pshenichnaya, Sergey А. Pogarsky   +3 more
doaj   +1 more source

Tripolar versus bipolar ablation: insights into lesion growth and geometry using a novel ablation approach for therapy-refractory ventricular arrhythmias. [PDF]

Sci Rep
Bahlke F, Abdiu E, Schultz E, Erhard N, Englert F, Duda A, Krafft H, Popa M, Syväri J, Tydecks M, Martinez AT, Reiter T, Telishevska M, Koops E, Lengauer S, Hessling G, Deisenhofer I, Spittler R.   +17 more
europepmc   +1 more source

Understanding the Effects of Conductive Polymer Electrode Coating on Recorded Neural Signals. [PDF]

Adv Healthc Mater
Sridhar K, Evers J, Trotier A, Biggs M, Lowery MM.   +4 more
europepmc   +1 more source

Contactless Battery Sensing: A Survey. [PDF]

Sensors (Basel)
Srinivasan SR, Paiva PC, Dharmadhikari A, Sathishkumar L, Nwobu C, Mao N, Hollweg G, Zhou X, Zhang X.   +8 more
europepmc   +1 more source

Triboelectric Nanogenerators in Military: Recent Progress and Critical Challenges. [PDF]

Nanomicro Lett
Bao C, Ma X, He M, Yang L, Wang Y.
europepmc   +1 more source

Time-Dependent Electrochemical Behaviour and Surface Response of Ti6Al7Nb and Ti6Al4V Alloys in Albumin-Containing PBS. [PDF]

Materials (Basel)
Gudić S, Nagode A, Vrsalović L, Meštrović J, Alešković LM, Smoljko I.   +5 more
europepmc   +1 more source