# 2018 IEEE 38th International Conference on Electronics and Nanotechnology (ELNANO)

## Filter Results

Displaying Results 1 - 25 of 144
• ### The Influence of the Silicon Photovoltaic Panels Spectral Response on the Seasonal Variations of the Photocurrent

Publication Year: 2018, Page(s):20 - 25
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A comparison of seasonal and diurnal variations of the photocurrent of different types of PV panels is done for cloudless conditions. PV-panels made of amorphous and crystalline silicon are compared. A simple two-component model of seasonal and diurnal variations of atmospheric transparency is proposed. Every model component is responsible for the peculiarity of spectral sensitivity of the PV-pane... View full abstract»

• ### Harmonic Balance Method and Effective Magnetization Curves in Finite Element Analysis of Eddy-Current Losses

Publication Year: 2018, Page(s):26 - 30
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A nonlinear model of the magnetic field in a conductive ferromagnetic medium is presented. The model based on the simultaneous use of the harmonic balance method and the finite element method. The case of a magnetic field excitation by an alternating current source is considered. The values of eddy current losses are compared, determined using the presented method as well as by applying the monoha... View full abstract»

• ### ITO-Nano-Titania Gas Sensors at Adsorption of Ethanol, Acetone and Water Molecules

Publication Year: 2018, Page(s):41 - 45
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The measurements of capacitance-voltage characteristics and capacitance kinetics were applied for investigation of physical principle of sensor response in the ITO – nanostructured titanium dioxide heterojunction. The studies were fulfilled for ethanol, acetone and water vapor under various frequencies of probing signal. It was shown that processes of surface states recharging are making the most ... View full abstract»

• ### The use of Films of Metal-Containing Nanocomposites with a Silicon-Carbon Matrix in Thermal Imitators of the Components of Micro-and Nanoelectronics

Publication Year: 2018, Page(s):36 - 39
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The installation scheme and features of the technology for obtaining alloyed diamond-like silicon-carbon films are presented and the heating elements based on these films are created to be used as thermal imitators of micro-and nanoelectronical products and their modules with increased specific heat flux (such as microprocessors, high-frequency microcircuits of the transmit-receive modules, LEDs, ... View full abstract»

• ### Mode Decomposition Method for the Frequency Spectrum of Double-Spherical Cavity Resonator

Publication Year: 2018, Page(s):31 - 35
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We present a novel theoretical method for solving the Maxwell equations to obtain the frequency spectra of inhomogeneous and asymmetric cavity resonators using only two scalar potentials. The structure we study is a layered spherical cavity resonator with symmetrically or asymmetrically embedded spherical dielectric inclusion. The comparison of the exact numerical results for the frequency spectru... View full abstract»

• ### Spin-Dependent Transport of Charge Carriers in Silicon Microcrystals Doped with Boron and Diluted with Nickel

Publication Year: 2018, Page(s):46 - 49
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Negative magnetoresistance of Si p-type whiskers with different impurity concentration$10^{18} - 5\times 10^{18}$cm−3which corresponds to the transition of a metal-dielectric in silicon and diluted with nickel were studied in longitudinal magnetic field 0–14 T in the temperature range 4.2–77 K. The large negative magnetoresistance values correspond to hopping conductance on t... View full abstract»

• ### Weak Antilocalization Model of N-Type Bi2Se3 Whiskers

Publication Year: 2018, Page(s):50 - 54
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Temperature dependencies of the n-type conductivity Bi2Se3whiskers doped with palladium Pd dopant to the concentration of$(1\div 2)\times 10^{19}\text{cm}^{-3}$which correspond to the metal side of the metal-insulator transition (MIT) were studied at low temperatures down to 1.5 K. The sharp drop was revealed on the temperature dependencies of the whiskers resistan... View full abstract»

• ### Analysis of a Hypertorus Grid

Publication Year: 2018, Page(s):56 - 59
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Abstract structures of torus and hypertorus play a key role in nanotechnologies and are widely applied in nanotechnology for design of electronic devices and components. For modeling hypertorus structures, an infinite Petri net model has been developed and investigated. Based on the parametric specification of hypertorus models, an infinite system of linear homogenous equations has been derived. U... View full abstract»

• ### Generation of THz-Frequency Electromagnetic Signals in Antiferromagnetic Nano-Oscillators

Publication Year: 2018, Page(s):60 - 63
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Existing techniques of the THz-frequency signals generation require complex experimental setups and usually can not be realized even at micron scale. In contrast to this recently it was shown that a thin antiferromagnetic (AFM) layer covered by a thin metal layer having a strong spin-orbital coupling and biased by a dc current can be used as a nano-scale source of electromagnetic ac signals with f... View full abstract»

• ### Polymer/Ag Nanoparticles Composite for Chloroform Detection

Publication Year: 2018, Page(s):64 - 68
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In this paper we report on changes in the extinction spectra of a nanocomposite consisting of Ag nanoparticles arranged in 2D array and embedded into poly(glycidyl methacrylate) host matrix. Two collective surface plasmon modes denoted as P and T were identified in the spectrum. They associated with electric dipoles perpendicular and parallel to the plane of the array respectively. It was found ex... View full abstract»

• ### Investigation of the Structure and Optical Properties of Thin Copper Films

Publication Year: 2018, Page(s):69 - 73
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Copper nanolayers were formed using the vacuum magnetron-assisted sputtering (direct current) in various technological modes (sedimentation speed, working pressure, discharge power). Results of microstructural study of the 1 nm to 65 nm thick copper nanofilms deposited on quartz, glass and silicon substrates are presented. Spectra of transmission and reflection coefficients of the copper nanofilms... View full abstract»

• ### Configurational Resonances in Layered Nanocomposite Thin Films with Metallic Inclusions

Publication Year: 2018, Page(s):74 - 79
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Absorption, reflectance and transmission of thin layered films with metallic spheroidal nanoinclusions was calculated. The dependence of the absorption, reflectance and transmission spectra on the volume fraction, the shape of inclusions when probing monochromatic beams oriented normally to the film plane were analyzed by means of contour maps. The range of the parameters obtained for morphology o... View full abstract»

• ### The Electron Spectrum of Quantum Wires in n-Si of Arbitrarily Doping Profile

Publication Year: 2018, Page(s):80 - 84
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Electron spectrum in doped$n$-Si quantum wires is calculated by the Thomas – Fermi (TF) method under finite temperatures. The many-body exchange corrections are taken into account. The doping profile is arbitrary. At the first stage the electron potential energy is calculated from a simple two-dimensional equation. The effective iteration scheme is proposed there. Then the energy sub-le... View full abstract»

• ### Influence of Spin-Orbit Interaction on the Magneto-Optical Spectra of InSb Quantum Rings

Publication Year: 2018, Page(s):85 - 90
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The theoretical calculations of dependences of energy levels and absorption spectra of electrons in the quantum ring by a quasi-parabolic shape on the applied external magnetic field were carried out. The influence of spin-orbit interaction was taken into account in these calculations. Spin-orbit interaction leads to appearance of change in the dependence of absorption frequency of quantum rings o... View full abstract»

• ### Research of the AlGaAs Impulse Properties

Publication Year: 2018, Page(s):92 - 95
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The impulse properties of$\mathbf{Al}_{x}\mathbf{Ga}_{1-x}\mathbf{As}$(at$\boldsymbol{x}=0.225$) are investigated by research of the “overshoot” effect of the charge carriers drift velocity. The effect of the rectangular electric field pulse parameters on the temporal and spatial distribution of the drift velocity is carried out by the numerical experiment. The impulse proper... View full abstract»

• ### Applications of Metal-Dielectric Nanocomposite Structures in Information Systems

Publication Year: 2018, Page(s):96 - 100
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A comparative analysis of the main types of plasmon waveguides resulted in selection of the nanostructured metal-dielectric system, consisting of the dielectric basis and nanosized metal particles, for further study. Complex permittivity spectra of nanosized (<20 nm) nickel and silver particles were obtained in the wavelength range of$0.2 - 1.1 \mu\text{m}$using the proposed experime... View full abstract»

• ### Conductance Cutoff of A3B5 Nitrides at High-Frequency Region

Publication Year: 2018, Page(s):101 - 105
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In this article high-frequency cutoff of Fourier spectrum pulse response for drift speed of gallium nitride is investigated. The resulting cutoff frequencies are compared with frequency-domain limits of negative dynamic conductance. The proposed method is based on solution of differential equation system which consists of relaxation expressions for energy, impulse and concentration. Relaxation tim... View full abstract»

• ### Morphology, Structure and Thermal Properties of Multilayer ZrN/CrN Coatings

Publication Year: 2018, Page(s):106 - 109
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This research focuses on the characterization of multilayer ZrN/CrN coatings deposited by Arc-PVD technique on steel substrates. Structural and morphological properties of the deposited films are analyzed by optical microscopy and scanning electron microscopy. The quantification of crystalline phases in the coatings is obtained by X-ray diffraction. The variations in thermal transformation propert... View full abstract»

• ### Development of a Universal Adaptive Fast Algorithm for the Synthesis of Circulant Topologies for Networks-on-Chip Implementations

Publication Year: 2018, Page(s):110 - 115
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In this article, the feasibility of realization of optimal circulant topologies in networks-on-chip was researched. The software for automating the synthesis of circulant topologies of various dimensions and of any number of generatrices is presented. The implemented methods to speed up the synthesis process, based on the properties of circulants, as well as improving the algorithm for calculation... View full abstract»

• ### Multi-Voltage and Multi-Threshold Low Power Design Techniques for ORCA Processor Based on 14 nm Technology

Publication Year: 2018, Page(s):116 - 120
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This paper presents low power multi-voltage and multi-threshold techniques implementation based on 14-nanometer ORCA design with RISC core for reducing both static and dynamic power. The designed processor was compared with previous 32-nanometer low power based research and regular (without using low power techniques) 14-nanometer design to show the differences in power consumption after implement... View full abstract»

• ### Influence of Superstoichiometric Manganese on the Charge and Spin Polarization of Electron Subsystem of Magnetoresistance Ceramics

Publication Year: 2018, Page(s):121 - 125
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The structural, resistance, magnetoresistance and dielectric properties of$\mathbf{La}_{0.7}\mathbf{Ca}_{0.3-\boldsymbol{x}}\mathbf{K}_{\boldsymbol{x}}\mathbf{Mn}_{1+\boldsymbol{x}}\mathbf{O}_{3-\delta}$ceramics with a concentration of$\boldsymbol{x}=0-0.3$were investigated by X-ray diffraction, thermogravimetric, resistance, magnetoresistance and dielectric spectroscopy meth... View full abstract»

• ### GaAs Junctionless FinFET Using High-k Dielectric for High-Performance Applications

Publication Year: 2018, Page(s):126 - 129
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This paper proposes GaAs junctionless (JL)-FinFET for high-performance applications. Results are so obtained and compared with conventional JL-FinFET. FinFET is designed using the metal gate and using Si3N4as a spacer between gate and source/drain and using high-k BOX. Output and input characteristics are compared. GaAs JL-FinFET is found to provide lower leakage current. Fur... View full abstract»

• ### High Overshoot Correction Method in Voltage Regulators

Publication Year: 2018, Page(s):130 - 133
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This paper proposes a method of voltage overshoot correction during the load switching-off in the integrated circuits (ICs) where the negative feedback voltage regulators are used. Method uses fictive dynamic load to compensate the fast switching-off process of the actual load. The effect occurs in all regulators where the settling time of voltage regulators is larger compared with the switching t... View full abstract»

• ### Modified Positron Annihilation Lifetime Spectroscopy Method for Investigation of Nanomaterials with Advanced Porosity

Publication Year: 2018, Page(s):134 - 137
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Modified method for measuring of positron annihilation spectra on the example of humidity-sensitive MgO-Al2O3ceramics with advanced nanoporousity is proposed. It is shown that in the expansion of spectra into four components it is possible to estimate the nanopor sizes and to study the processes occurring in them. It was established that the nanoparticle fraction with a radiu... View full abstract»

• ### Plasmon Resonance Wavelengths of Circular Metal Nanowires with Account of Losses

Publication Year: 2018, Page(s):138 - 141
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We investigate the resonances in the scattering and absorption of the TE-polarized light by the solid silver, gold and copper wires of nanoscale diameter and circular cross-section. Here we use the analytical solution and experimental data for the metal complex permittivity function in the visible range. We find that the well-known textbook equation for the wavelength of the localized surface plas... View full abstract»