Search Results - "Giangu, Ioana"
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Sezawa Propagation Mode in GaN on Si Surface Acoustic Wave Type Temperature Sensor Structures Operating at GHz Frequencies
Published in IEEE electron device letters (01-12-2015)“…This letter investigates the applicability of Sezawa propagation mode for various GaN/Si surface acoustic wave (SAW) temperature sensor structures. First,…”
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Journal Article -
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Influence of Au-Based Metallization on the Phase Velocity of GaN on Si Surface Acoustic Wave Resonators
Published in IEEE electron device letters (01-03-2016)“…This letter presents a comparison between the phase velocity of Al and Ti/Au metallized GaN/Si-based surface acoustic wave structures. The resonance frequency…”
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Journal Article -
3
GaN Membrane Supported SAW Pressure Sensors With Embedded Temperature Sensing Capability
Published in IEEE sensors journal (15-11-2017)“…This paper presents the fabrication and characterization of a GHz operating surface acoustic wave (SAW)-based pressure sensor on a 1.2-μm-thin GaN membrane…”
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Broadband two stages low noise amplifier for milimeter wave
Published in CAS 2013 (International Semiconductor Conference) (01-10-2013)“…The paper presents a two stage low noise amplifier (LNA) design in GaAs monolithic microwave integrated circuit (MMIC) technology working in the millimeter…”
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Conference Proceeding -
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Cantilever for RF applications: Model and technology
Published in 2017 International Semiconductor Conference (CAS) (01-10-2017)“…A radio frequency (RF) microelectromechanical systems (MEMS) shunt cantilever is simulated using the Keysight Technologies Advanced Design System up to 65 GHz…”
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Conference Proceeding -
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Pressure sensors based on high frequency operating GaN FBARs
Published in 2015 International Semiconductor Conference (CAS) (01-10-2015)“…In this paper, first experiments regarding characterization of the GaN based FBAR (Film Bulk Acoustic Resonator) structures as pressure sensors are presented…”
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Conference Proceeding Journal Article -
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Selective chemical sensor for liquid specimens based on lithium tantalate surface acoustic wave devices
Published in 2015 International Semiconductor Conference (CAS) (01-10-2015)“…We report in this paper the fabrication and characterization of a 121 MHz delay-line SAW device selective chemical sensor micro-fabricated on 36° rotated Y-cut…”
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Conference Proceeding Journal Article -
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Floating connector for surface integrated waveguide components and its extended applications
Published in 2014 Asia-Pacific Microwave Conference (01-11-2014)“…The paper presents a compact device intended for solderless electrical connection of substrate integrated waveguide (SIW) components. Two such identical…”
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Conference Proceeding -
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Pressure and temperature determination with micromachined GAN/SI SAW based resonators operating in the GHZ frequency range
Published in 2017 19th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS) (01-06-2017)“…This paper describes the experimental development of membrane supported single SAW resonator sensor structures, operating in the 4-12 GHz frequency range. The…”
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Conference Proceeding -
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Novel high sensitivity sensor structures for temperature monitoring of GAN based MMICs
Published in 19th International Workshop on Thermal Investigations of ICs and Systems (THERMINIC) (01-09-2013)“…We will present, in this work, SAW devices manufactured on GaN/Si resonating at frequencies working in the microwave frequency range, used as temperature…”
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Conference Proceeding