Search Results - "Forke, Roman"
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1
2D Scanning Micromirror with Large Scan Angle and Monolithically Integrated Angle Sensors Based on Piezoelectric Thin Film Aluminum Nitride
Published in Sensors (Basel, Switzerland) (18-11-2020)“…A 2D scanning micromirror with piezoelectric thin film aluminum nitride (AlN), separately used as actuator and sensor material, is presented. For endoscopic…”
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2
Static High Voltage Actuation of Piezoelectric AlN and AlScN Based Scanning Micromirrors
Published in Micromachines (Basel) (15-04-2022)“…Piezoelectric micromirrors with aluminum nitride (AlN) and aluminum scandium nitride (Al Sc N) are presented and compared regarding their static deflection…”
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3
Piezoelectric Scanning Micromirror With Built-In Sensors Based on Thin Film Aluminum Nitride
Published in IEEE sensors journal (15-04-2021)“…A micromirror with piezoelectric thin film aluminum nitride (AIN) as transducer material for actuation and detection is presented. Four sensor elements are…”
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4
Piezoelectric scanning micromirror with built-in sensors based on thin film aluminum nitride
Published in 2019 IEEE SENSORS (01-10-2019)“…A micromirror with piezoelectric thin film aluminum nitride (AlN) as transducer material for actuation and detection is presented. Four sensor elements are…”
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Conference Proceeding -
5
Piezoelectric P(VDF-TrFE) transducers assembled with micro injection molded polymers
Published in Sensors and actuators. A. Physical. (01-02-2014)“…•A polymer-based accelerometer has been designed, manufactured and characterized.•The accelerometer has a sensitivity of 0.69pC/g and a resonance frequency of…”
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Measurement unit for tunable low frequency vibration detection with MEMS force coupled oscillators
Published in Sensors and actuators. A. Physical. (01-11-2009)“…This paper reports on the measurement unit of a micromechanical sensor–actuator system for adjustable frequency selective vibration detection in the frequency…”
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7
Electrostatic force coupling of MEMS oscillators for spectral vibration measurements
Published in Sensors and actuators. A. Physical. (10-03-2008)“…Within this paper we present a new microsystem for frequency selective vibration monitoring in the frequency range below 1 kHz. The novel sensor is based on…”
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Fabrication and characterization of a force coupled sensor–actuator system for adjustable resonant low frequency vibration detection
Published in Sensors and actuators. A. Physical. (01-07-2008)“…Micromechanical resonators for vibration sensing are typically limited to frequencies above 1kHz [D. Scheibner, J. Mehner, D. Reuter, T. Gessner, W. Dötzel, A…”
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Efficient Quadrature Suppression for Improved Performance of a MEMS Vibratory Gyroscope
Published in 2023 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (28-03-2023)“…Within this paper we report on a new efficient shape of comb electrodes for the use in DC quadrature compensation. With the help of finite element (FE)…”
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Conference Proceeding -
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Advancement in the Mems Gyroscope from a Vibrating Tuning Fork to a Tuned Ring with Comb Electrodes
Published in 2024 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (25-03-2024)“…Within this paper we report on our development from a MEMS vibrating tuning fork gyroscope to a ring gyroscope with additional comb electrodes for enhanced…”
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11
High Sensitivity Mode-Localized Ring Resonator With Tunable Sensitivity
Published in 2024 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (25-03-2024)“…In this paper, we propose a resonator for a mode-localization sensor that offers high and adjustable sensitivity. Two oscillation modes of a fully symmetrical…”
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Conference Proceeding -
12
Mode Localization and Frequency Modulation Sensing Using Superposed in-Phase and Anti-Phase Oscillations
Published in 2024 IEEE 37th International Conference on Micro Electro Mechanical Systems (MEMS) (21-01-2024)“…This paper reports on a mode-localized sensor that uses superposed in-phase (IP) and anti-phase (AP) oscillation modes. The IP/AP mode separator was developed…”
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13
Optimal design of piezoelectric MEMS for vibration monitoring system with nanoionics zero-energy memory elements
Published in 2023 24th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE) (17-04-2023)“…In this paper a concept of nanoionic memory based zero energy system for vibration monitoring is presented. The system operates an fulfill their measuring…”
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14
Modular Probecard-Measurement Equipment for Automated Wafer-Level Characterization of High Precision MEMS Gyroscopes
Published in 2022 IEEE International Symposium on Inertial Sensors and Systems (INERTIAL) (08-05-2022)“…In this contribution we introduce and describe three electronics for MEMS and ASIC testing. With them it is possible to select best working MEMS- and ASIC dies…”
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15
Vibration sensors with a high bandwidth and low SNR, enhanced with post processing gap reduction
Published in 2022 23rd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE) (25-04-2022)“…Vibration sensors require a high sensitivity; however the fabrication process is limited by minimum gap size due to design rules. FhG ENAS and X-FAB MEMS…”
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Design, Fabrication and Characterization of High-G Acceleration Sensors for Automotive Industry and Test Structures for the Process Characterization
Published in 2022 23rd International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE) (25-04-2022)“…This paper is dedicated to the development of high-g acceleration sensors for automotive industry. Most of our designed sensors target the common measurement…”
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17
Piezoelectric Scanning Micromirror with Large Scan Angle Based on Thin Film Aluminum Nitride
Published in 2019 20th International Conference on Solid-State Sensors, Actuators and Microsystems & Eurosensors XXXIII (TRANSDUCERS & EUROSENSORS XXXIII) (01-06-2019)“…In this paper micromirrors based on piezoelectric thin film aluminum nitride (AlN) are presented. The microsystems with a 6 mm² footprint are fabricated…”
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18
Simulation of Self-Heating of Printed Interconnects for Thermal Design
Published in 2019 20th International Conference on Thermal, Mechanical and Multi-Physics Simulation and Experiments in Microelectronics and Microsystems (EuroSimE) (01-03-2019)“…Self-heating of electric components is an important design criterion for electronic circuits. Using additive manufacturing processes like low temperature…”
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19
Compact Standalone North-finding Device based on MEMS Gyroscope and Maytagging
Published in 2021 Smart Systems Integration (SSI) (27-04-2021)“…North-finders based on gyroscopes are commonly used because of their robustness against local Earth magnetic field distortion and independence of…”
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20
Design and technology for uniform aluminum nitride piezoelectric micromachined ultrasonic transducers with radial array
Published in 2021 Smart Systems Integration (SSI) (27-04-2021)“…This paper reports on design, technology and mechanical characterization in air of a piezoelectric aluminum nitride (AlN) based micromachined ultrasonic…”
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Conference Proceeding