Search Results - "Vasilache, D."
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A tunable microwave slot antenna based on graphene
Published in Applied physics letters (13-04-2015)“…The paper presents the experimental and modeling results of a microwave slot antenna in a coplanar configuration based on graphene. The antennas are fabricated…”
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Integration of Antenna Array and Self-Switching Graphene Diode for Detection at 28 GHz
Published in IEEE electron device letters (01-04-2019)“…In this letter, a rectenna based on a graphene self-switching diode is presented. The nonlinear behavior of the diode is beneficial to efficiently detect the…”
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A GHz Operating CMOS Compatible ScAlN Based SAW Resonator Used for Surface Acoustic Waves/Spin Waves Coupling
Published in IEEE electron device letters (01-09-2022)“…ScAlN/Si, a CMOS compatible material, was used to manufacture GHz operating surface acoustic wave devices, targeting manipulation and control of spin waves via…”
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Microwave Detection Using Two-Atom-Thick Self-Switching Diodes Based on Quantum Simulations and Advanced Circuit Models
Published in IEEE transactions on microwave theory and techniques (01-02-2022)“…In this article, a two-atom-thick diode based on 2-D materials is presented for microwave detection. The diode consists of a molybdenum disulfide…”
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137Cs contamination over Transylvania region (Romania) after Chernobyl Nuclear Power Plant Accident
Published in The Science of the total environment (01-12-2017)“…•Transylvanian (Romania) soil 137Cs concentration has an average of 8.3±0.2kBqm2.•Values range between 0.4±0.1kBqm−2 and 301.1±3.0kBqm−2.•More elevated values…”
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Fast Method for the Assessment of SRR or ELC-Based Planar Filters: Numerical Analysis and Experiments
Published in IEEE access (01-01-2023)“…We present a general-purpose, fast and computationally efficient numerical method to predict the performance of filters based on electric-LC (ELC) resonators…”
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Low-Voltage Permittivity Control of Coplanar Lines Based on Hafnium Oxide Ferroelectrics Grown on Silicon
Published in IEEE access (2019)“…This paper is dedicated to the study of the tunable electromagnetic properties of HfO2 doped with Zr (further referred to as HfZrO) grown on high-resistivity…”
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Demonstration of Microwave Harvesting Through Pyroelectricity in Cryogenic Conditions: A Quantum-to-Experimental Approach
Published in IEEE microwave and wireless technology letters (Print) (01-06-2024)“…In this letter, we present a comprehensive study of a planar field effect transistor (FET) with a graphene/ferroelectric channel on high-resistivity silicon…”
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Emerging carbon-based nanosensor devices: structures, functions and applications
Published in Advances in manufacturing (01-03-2015)“…Bionanosensors and nanosensors have been devised in recent years with the use of various materials including carbon-based nanomaterials, for applications in…”
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Resonance frequency vs. magnetic field analysis for ScA1N/Si SAW resonators with magnetostrictive metalization on the nanolithographic IDTs
Published in 2022 International Semiconductor Conference (CAS) (12-10-2022)“…The paper analyses the variation of the resonance frequency vs magnetic field on novel SAW resonators fabricated on ScAINISi by e-beam nanolithography, using a…”
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Conference Proceeding -
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6.3-GHz Film Bulk Acoustic Resonator Structures Based on a Gallium Nitride/Silicon Thin Membrane
Published in IEEE electron device letters (01-08-2009)“…This letter describes the fabrication and the morphological and microwave characterization of film bulk acoustic resonator structures, supported on very thin…”
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Novel ScAlN/Si SAW-type devices targeting surface acoustic wave/spin wave coupling
Published in 2021 International Semiconductor Conference (CAS) (06-10-2021)“…This paper reports high frequency surface acoustic wave (SAW) devices developed on Sc doped (30%) AlN on high resistivity Si for demonstrating surface acoustic…”
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Conference Proceeding -
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Development of high frequency SAW devices devoted for pressure sensing
Published in 2022 International Semiconductor Conference (CAS) (12-10-2022)“…The paper presents a successful demonstration of 0-level packaged SAW pressure sensors developed on GaN/Si thin membranes (1.3 μ m/ 10 μ m) with a backside Mo…”
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Conference Proceeding -
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Fabrication of Fresnel lenses operating in long infrared
Published in 2020 International Semiconductor Conference (CAS) (07-10-2020)“…We present the technological processes required to fabricate silicon Fresnel lenses for long infrared spectral range. The Fresnel lenses operate as image…”
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Conference Proceeding -
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Study of the von Mises stress in RF MEMS switch anchors
Published in 2015 International Semiconductor Conference (CAS) (01-10-2015)“…In this paper an analysis of the von Mises stress in the RF MEMS switch structures is presented. This study was performed to analyze and optimize the stress in…”
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Conference Proceeding Journal Article -
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Through wafer via holes manufacturing by variable isotropy Deep RIE process for RF applications
Published in Microsystem technologies (01-08-2012)“…This paper reports a method on the manufacturing of through silicon wafer via holes with tapered walls by Deep Reactive Ion Etching using the opportunity to…”
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Journal Article Conference Proceeding -
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P008 Data from the registry of the patients with myelodysplastic syndrome in a Romanian single center. Analysis of the group under 50 years old
Published in Leukemia research (01-05-2009)Get full text
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P076 Laboratory features of mixed myelodysplastic syndrome associated with B-thalassemia intermedia
Published in Leukemia research (01-05-2009)Get full text
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P070 A diagnostic dilemma in a RARS with thrombocytosis and Jak2 negative case – case report
Published in Leukemia research (01-05-2009)Get full text
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