Spartak Gevorgian
Visar 272 publikationer
Tunable ferroelectric FBARs: An overview
Extraction of carrier transport properties in graphene from microwave measurements
Intrinsically switchable bulk acoustic wave resonators based on paraelectric films
Intrinsically Switchable and Tuneable FBARs for Microwave Communication and Sensor Applications
Intrinsically switchable thin film bulk acoustic wave resonators
Intrinsically tunable bulk acoustic wave resonators based on sol-gel grown PMN-PT films
Microwave characterization of Ti/Au-graphene contacts
Loss balance in tunable ferroelectric FBARs
Tunable FBARs based on sol-gel grown PMN-PT films
Ferroelectric film bulk acoustic wave resonators for liquid viscosity sensing
Ferroelectric film bulk acoustic wave resonators for liquid viscosity sensing
Effect of Growth Conditions on Performance of BiFeO3-0.33BaTiO3 BAW Resonators
Loss balance in tunable ferroelectric FBARs
Tunable FBARs Based on Sol-Gel Grown PMN-PT Films
Tuneable Film Bulk Acoustic Wave Resonators
Enhanced tunable performance of high Q-factor BaxSr1-xTiO3 film bulk acoustic wave resonators
Impedance of DC-Bias-Controlled Composite FBARs
Intrinsically tunable 0.67 BiFeO3-0.33 BaTiO3 thin film bulk acoustic wave resonators
Microwave characterization of intrinsically tunable FBARs
ADS Based 1D Model of Solidly Mounted FBARs Including Longitudinal and Shear Waves
Tunable BiFeO3-BaTiO3 thin film bulk acoustic wave resonators for microwave applications
Tunable FBARs: Intrinsic vs. extrinsic tunability
Improved Tunable Performance of high Q-factor BaxSr1-xTiO3 Film Bulk Acoustic Wave Resonators
Microwave Response of BiFeO3 Films in Parallel-Plate Capacitors
Correlations between microstructure and Q-factor of tunable thin film bulk acoustic wave resonators
Capacitance arrangement and method relating thereto
Model of ferroelectric FBARs including longitudinal and shear waves
Dielectric model of point charge defects in insulating paraelectric perovskites
Method to increase the tuneability of varactor
Microwave losses in ferroelectric varactors
Effect of interface roughness on acoustic loss in tunable thin film bulk acoustic wave resonators
Varactor device with reduced temperature dependence
Ferroelectrics in passive scanning antennas
Evaluation of tunable FBARs with improved performance
Tuneable ferroelectric delay line having mirror image conductors
Switchable/Tunable FBARs: Current status and potential
A highly integrated heterogeneous micro- and mm-wave platform
Tunable microwave arrangement (surface mounted resonator)
Tunable BaxSr1-xTiO3 FBARs based on SiO2/W Bragg reflectors
Layout Optimization of Small-Size Ferroelectric Parallel-Plate Varactors
Improved performance of tunable BaxSr1-xTiO3 TFBARs
Microwave and thz applications of ferroelectrics and multiferroics
Growth and dielectric characterisation of large grain BiFeO3 thin films on amorphous SiO2 substrates
Tunable thin film bulk acoustic wave resonators with improved Q-factor
Impact of the electrodes on the tunability of paraelectric BST film based FBARs
Ferroelectric varactors suitable for capacitive shunt switching
Varactor Device with Reduced Temperature Dependence.
A voltage controlled switching device
Modeling of Conductor Losses in Capacitors with Rectangular and Circular Plates
The potential of multiferroics for GHz and THz applications
Composition dependent tunable microwave properties of thin BaxSr1-xTiO3 films
Agile Ferroelectric Components in EC Project NANOSTAR
Agile Microwave Dielectrics: Are there Other Alternatives to BaxSr1-xTiO3
Parameter extraction for tunable TFBARs based on BaxSr1-xTiO3
Oscillator circuit with tuneable signal delay means
Oscillators based on monolithically integrated AlN TFBARs
Millimetre-wave phase shifter based on dielectric rod waveguide
On-Wafer characterization of varactors using resonating microprobes
Room temperature dynamic life time measurements of ferroelectric varactors
Self-Propagating High-Temperature Synthesis (SHS) of Fe doped YMnO3 and BaTiO3
Tunable technologies for agile microwave systems
Modelling of Conductor Losses in Capacitors with Rectangular and Circular Plates
Left-Handed Media Using. Dielectric Ring Resonators
Delay locked loop with precision controlled delay
Low loss left-handed media using dielectric ring resonators
A 2 GHz oscillator using a monolithically integrated AlN TFBAR
Component for electromagnetic waves and a method for manufacturing the same
Tunable Microwave Arrangements
Resonance technique for accurate on-wafer characterization of ferroelectric varactors
Ferroelectric varactors suitable for capacitive shunt switching and wireless sensing
Design of the Compact Band-Pass Filter Utilizing Dielectric Loaded
Delay locked loop with precision contolled delay
A low-noise K-band VCO based on room-temperature ferroelectric varactors
Silicon Substrate Integrated Ferromagnetic Nanowires for Microwave
Comparison of high-resistivity silicon surface passivation methods
Tunable Solidly Mounted Thin Film Bulk Acoustic Resonators Based on BaxSr1-xTiO3 Films
Oscillator circuit with tuneable signal delay means
Composite Right/Left Handed Transmission Line Phase Shifter Using Ferroelectric Varactors
Circuit model of a SiGe HBT flip-chip mounted onto a silicon carrier
A detector for detecting electromagnetic radiation
Parallel-Plate Ferroelectric Varactors in Tunable Microwave Devices
Ferroelectric thin films: Review of materials, properties, and applications
Broadband microprobe characterization of the ferroelectric films and varactors
Tunable ferroelectric resonator arrangement
The Potential of Thin Film Ferroelectric Varactors for Applications in Large Microwave Arrays
The effect of interfacial transition layer on performance of thin film ferroelectric capacitors
Tunable paraelectric films for millimeter wave & Terahertz applications
Ba0.25Sr0.75TiO3 thin film varactors on SrRuO3 bottom electrode
X-band left handed phase shifter using thin film Ba0.25Sr0.75TiO3 ferroelectric varactors
Thin film Ba0.25Sr0.75TiO3 varactors on Au bottom electrode for microwave applications
Large Signal Circuit Model of Parallel-Plate Ferroelectric Varactors
Microwave performance of varactors based on nanostructured BSTO films
Ferroelectrics: Material Properties, Processing, and Microwave Applications
Tuneable electromagnetic bandgap structures based on high resistivity silicon substrates
A 2 GHz oscillator based on a solidly mounted thin film bulk acoustic wave resonator
Ferroelectric thin-film based two-dimensional electromagnetic bandgap structures
Microwave performance of thin film ferroelectric varactors in the wide temperature range
Microwave Loss Mechanisms in Ba0.25Sr0.75TiO3 Films
Open resonator technique for measuring multilayered dielectric plates
Microwave performance of thin film ferroelectric varactors in the wide temperature range
GaAs varactor tuned filter for low power applications
Composite Right/Left Handed Transmission LinePhase Shifter using Ferroelectric Varactors
Analysis of multiplier with a novel symmetric ferroelectric varactor
Oscillator circuit for locking two or more LC-oscillators by mutual inductance coupling
Electronically scanning beamformers based on ferroelectric technology
Ultrawide-band tunable true-time delay lines using ferroelectric varactors
High-Q Fringing-Field-Enhanced capacitors(FFE) for deep submicron Silicon-MMICs
MMICs for Micro and Millimeterwave applications in a 90 nm CMOS technology
A balanced 23 GHz voltage-controlled oscillator based on ferroelectric varactors
Component for electromagnetic waves and a method for manufacturing the same
LTCC compatible ferroelectric phase shifters
Tunable ferroelectric resonator arrangement
CMOS MMICs for microwave and millimeter wave applications
Integration of parallel-plate ferroelectric varactors with BCB-on-silicon microstrip circuits
Non-destructive microwave characterization of ferroelectric films on conductive substrates
Ba 0.25Sr 0.75TiO3 -metal microstructure, surface morphology and interfaces.
Microwave loss mechanisms in Ba0.25Sr0.75TiO3$ thin film varactors
Large signal circuit model of parallel-plate ferroelectric
Arrangement mounted on a printed circuit board and method of producing such an arrangement
Ferroelectrically tuneable delay lines
Silicon substrate integrated ferroelectric microwave components
Multilayer balun transformer structure
dc and microwave resistivities of SrRuO_3 films deposited on SrTiO_3
Correlation between microstructure, DC resistivity and magnetoresistance of SrRuO3 films
Optical electromagnetic wave generator
Electrically tunable device and a method relating thereto
Tunable electromagnetic bandgap structures based on ferroelectric films
Conduction and microwave loss mechanisms in Ba0.25Sr0.75TiO3 films
Arrangement relating to conductor carriers and methods for the manufacture of such carriers.
Microwave power dependent properties of ferroelectric varactors.
SrTiO3 thin film varactors on Si for microwave applications
Parallel plate microwave devices having tapered current interrupting slots
Antenna arrangement and a communication arrangement comprising the same
SrTiO3 thin film varactors on Si for microwave applications
Arrangement mounted on a printed circuit board and method of producing such an arrangement
Microwave properties of SrTiO3/SrRuO3/CeO2/YSZ heterostructure on low-resistivity silicon
Tunable high Tc superconductive microwave devices
The double loop hysteresis in DC dependent dielectric permittivity of SrTiO3
Arrangement for more even current distribution in a transmission line
Multilayer balun transformer structure
Electrically tunable device and a method relating thereto
Arrangement and method relating to coupling of signals to/from microwave devices
DC field induced antiferroelectric phase transition in bulk, single crystal strontium titanate
Mode chart of electrically thin parallel-plate circular resonators
Arrangement and method relating to tunable devices through the controlling of plasma surface waves
Optical electromagnetic wave generator
DC field dependent properties of Na0.5K0.5NbO3/SiO2/Si structures at millimeter-wave frequencies
Strain induced ferroelectrosity in epitaxial SrTiO3 films
Tailoring the temperature coefficient of capacitance in ferroelectric varactors
Analytic approximation for open-end capacitance in symmetric coplanar-strip waveguides
Na0.5K0.5NbO3/SiO2/Si Thin Film Varactor
X-ray study of SrTiO3 thin films in multilayer structures
Modeling gap discontinuity in coplanar waveguide using quazi-static spectral domain method
Arrangement and method relating to filtering of signals
Superconducting arrangement with non-orthogonal degenerate resonator modes
Conformal mapping of the field and charge distributions in multilayered substrate CPWs
Effect of YBCO electrodes on the properties of STO based varactors
Electric field dependent microwave losses in KTaO3 single crystal with YBa2CU3O7-x electrodes
Tunable microwave devices based on bulk and thin film ferroelectrics
Surface impedance of silicon substrates and films
Growth and field dependent dielectric properties of epitaxialNa 0.5 K 0.5 NbO 3 thin films
HTS/ferroelectric devices for microwave applications
Effect of enhanced current crowding in a CPW with a thin ferroelectric film
Experimental Study of Thin Film HTS/Ferroelectric CPW Phase Shifters for Microwave Applications
CAD Model of a Gap in a Coplanar Waveguide
Modelling of thin-film HTS/ferroelectric interdigital capacitors
CAD models for multilayered substrate interdigital capacitors
Lower order modes of YBCO/STO/YBCO circular disk resonators
Fundamental TM Mode of a Superconducting Parallel Plate Waveguide
CAD Models for Shielded Multilayered CPW
Single-Step Buried Waveguides in Glass by Field Assisted Copper Ion Exchange
1 GHz tunable resonator on bulk single crystal SrTiO3 plated with YBa2Cu3O7-x films
Effects of package width on K-band high-temperature superconducting filters
CAD Model for Microstrips on r-cut Sapphire Substrates
Short Circuit Photocurrent Controlled Microwave p-i-n Diode Switch
Basic characteristics of two layered substrate coplanar waveguides
Analytical models for shielded multilayered CPW
Optical Response of a YBCO Coplanar Waveguide Resonator
Optical Triggering of a Planar p+-p-p+ Device at Microwave Frequencies
Microwave Performance of a HTSC Coplanar-Strip Waveguide
Electrically Controlled HTSC/Ferroelectric Coplanar Waveguide
Effective Dielectric Permittivity of r-Cut Sapphire Microstrip
Critical Limitations in Low-Loss Narrow-Band filter Design
Design Considerations for an Optically Exited Semiconductor Microstrip Gap at Microwave Frequencies
Net Electrical Power Consumption in a Microwave Fiber Optical Transmission Line
The Optical Power Distribution and Scattering Losses in Symmetric Channel Waveguide X-Junction
Microwave Losses in a Fibre Optical Transmission Line
Buried Waveguides in Glass Made by Electrostimulated Ion Exchange
Asymmetric Coplanar-Strip Transmission Lines for MMIC and Integrated Optic Applications
Optics Control Microwaves. The Next Step
Nonlinear absorption in the Glasses Doped by CdS
Microwave Conductivity of Optically Excited Gap in a Semiconductor Microstrip
Planar Optical Waveguide in K8 Glass Made by Electromigration from Copper Films
Float Glass: an Industrial Substrate for Integrated Optics
Integrated Optical X-Junctions
Local Parameter Measurements of Polymer Films
Coupling Among Waveguides of Small Spacing
Optically Controlled Microwave Semiconductor Devices
Reverse Biased Equivalent Microwave Parameters of p+-p-n+ (p+-n-n+) Structures
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Visar 3 forskningsprojekt
Nya mikrovågskomponenter baserade på integrerade grafen/ferroelektriska material
Omkopplingsbara och avstämbara komposit-film-bulk-akustisk-våg-resonatorer (CompFBAR)
Photonic Advanced Research And Development for Integrated Generic Manufacturing (PARADIGM)