Gheorghe Brezeanu
Professor
Office: Room AM004 Room B113
LEU Complex
Bd. Iuliu Maniu, nr. 1-3
Sect. 6, 061071, Bucharest, Romania
Phone: [javascript protected]
Coordinates the courses: Basic Electronic Circuits, Integrated Low Voltage and Low Power Circuits , Micro and Nano CMOS Circuits and BiCMOS for Microsystems, Microphysical Characterization of Micro- and Nanostructures (IMT), Power Semiconductors Devices, for Microsystems
Coordinates the projects: A New Class of Power Si-SiC Hybrid Devices with Very Low Switching Energy Loss, Environmental Toxic and Flammable Gas Detector Based on Silicon Carbide MOS Sensor Array, Intelligent High Temperature Sensor with Silicon Carbide Diodes (SiC) for Industrial Applications in Hazardous Environments , Nanocarbon-based resistive sensors for IoT applications – from material synthesis to versatile readout circuitry, Senzori PTAT de înaltă temperatură cu diode Schottky pe SiC pentru monitorizare și securitate în medii industriale ostile
Active in the projects: Modular temperature mapping digital system for diabetic foot monitoring - PN-IV-P7-7.1-PED-2024-106
Attributions:
Doctoral school directorPublications
2018
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, "Charge retention of a Floating gate Transistor for a Reset Controller", ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, Vol. 21, pp. 34-48, Publisher: EDITURA ACAD ROMANE, WOS:000433876800003, 2018, [Article]
2017
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, "A Matter of Isolation - A Reset Controller Using Deep N-Well and Floating Gate Technologies", 2017 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), 40TH EDITION, pp. 297-300, Publisher: IEEE, WOS:000425844500066, 2017, [Proceedings Paper]
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, "Experimental Characterization of a High Accuracy Amperometric Sense and Control Circuit for Three-Electrode Biosensors", 2017 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), 40TH EDITION, pp. 179-182, Publisher: IEEE, WOS:000425844500037, 2017, [Proceedings Paper]
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, "I/O Library Comparison Methodology for 40nm CMOS Technology", 2017 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), 40TH EDITION, pp. 183-186, Publisher: IEEE, WOS:000425844500038, 2017, [Proceedings Paper]
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, "IRON GATE I RESERVOIR - ECOLOGICAL EVOLUTION, ROMANIA", INTERNATIONAL JOURNAL OF ECOSYSTEMS AND ECOLOGY SCIENCE-IJEES, Vol. 7, pp. 199-206, Publisher: HEALTH & ENVIRONMENT ASSOC, WOS:000417182700001, 2017, [Article]
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, "Low cost, wide common mode range amplifiers for current sensing applications - a comparison", 2017 INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS (ISSCS), Publisher: IEEE, WOS:000425211500079, 2017, [Proceedings Paper]
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, "Oxide trap states versus gas sensing in SiC-MOS capacitors - The effect of N- and P- based post oxidation processes", SENSORS AND ACTUATORS B-CHEMICAL, Vol. 245, pp. 911-922, Publisher: ELSEVIER SCIENCE SA, WOS:000398760700107, DOI:10.1016/j.snb.2017.02.044, 2017, [Article]
2016
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, "A new 4H-SiC hydrogen sensor with oxide ramp termination", MATERIALS SCIENCE IN SEMICONDUCTOR PROCESSING, Vol. 42, pp. 268-272, Publisher: ELSEVIER SCI LTD, WOS:000367638200024, DOI:10.1016/j.mssp.2015.08.019, 2016, [Article; Proceedings Paper]
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, "Autotuned PID for Accurate Temperature Control - A Hot Approach", 2016 39TH INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 209-212, Publisher: IEEE, WOS:000391323300043, 2016, [Proceedings Paper]
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, "High Accuracy Amperometric Sense and Control Circuit for Three-electrode Biosensors", ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, Vol. 19, pp. 295-308, Publisher: EDITURA ACAD ROMANE, WOS:000405151400008, 2016, [Article]
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, "PAD cells performances in submicron technologies", 2016 39TH INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 205-208, Publisher: IEEE, WOS:000391323300042, 2016, [Proceedings Paper]
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, "SiO2/SiC interface improvements using an oxidized thin film of a-Si", 2016 39TH INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 123-126, Publisher: IEEE, WOS:000391323300024, 2016, [Proceedings Paper]
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, "Smart Sensor for Chemical Compounds Concentration", 2016 39TH INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 201-204, Publisher: IEEE, WOS:000391323300041, 2016, [Proceedings Paper]
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, "Winning The Battle for Low Gain Error and High CMRR - A Current Sense Amplifier with Trimmable Gain Resistors", 2016 39TH INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 145-148, Publisher: IEEE, WOS:000391323300029, 2016, [Proceedings Paper]
2015
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, "A CMOS Resistorless Bandgap Reference with Minimized Current Consumption", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 289-292, Publisher: IEEE, WOS:000380566400058, 2015, [Proceedings Paper]
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, "A High Voltage Current Sense Amplifier With Extended Input Common Mode Range Based On A Low Voltage Operational Amplifier Cell", 2015 EUROPEAN CONFERENCE ON CIRCUIT THEORY AND DESIGN (ECCTD), pp. 69-72, Publisher: IEEE, WOS:000380498200060, 2015, [Proceedings Paper]
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, "A low voltage operational amplifier cell with extended input common mode range for high voltage current sensing applications", 2015 11TH CONFERENCE ON PH.D. RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME), pp. 5-8, Publisher: IEEE, WOS:000380398700002, 2015, [Proceedings Paper]
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, "Fading Circuit for Linear/Exponential Current Variations in Boost Coverters for LED Driving", 2015 INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS (ISSCS), Publisher: IEEE, WOS:000380451600102, 2015, [Proceedings Paper]
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, "High Precision Bidirectional Chopper Amplifier With Extended Common Mode Input Voltage Range", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 297-300, Publisher: IEEE, WOS:000380566400060, 2015, [Proceedings Paper]
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, "High Temperature Sensors Based on Silicon Carbide (SiC) Devices", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 3-10, Publisher: IEEE, WOS:000380566400001, 2015, [Proceedings Paper]
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, "High Voltage Freewheeling Diodes in an Extended Capability LED Driving Application", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 175-178, Publisher: IEEE, WOS:000380566400033, 2015, [Proceedings Paper]
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, "Low-Voltage Controlled Floating Buck Converter with Imbalanced Stacked MOSFETs Switch (ISMS) for High LED Driving Capability", ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, Vol. 18, pp. 388-407, Publisher: EDITURA ACAD ROMANE, WOS:000209966200007, 2015, [Article]
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, "SiO2/4H-SiC interface states reduction by POCl3 post-oxidation annealing", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 255-258, Publisher: IEEE, WOS:000380566400050, 2015, [Proceedings Paper]
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, "Small Signal Impedance Analysis of High Efficient Power Devices", 2015 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 229-232, Publisher: IEEE, WOS:000380566400045, 2015, [Proceedings Paper]
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, "Suppressing Start-Up Time Variation versus Load Current - Adaptive Soft-Start in Boost LED Drivers", ESSCIRC CONFERENCE 2015 - 41ST EUROPEAN SOLID-STATE CIRCUITS CONFERENCE (ESSCIRC), pp. 192-195, Publisher: IEEE, WOS:000376503700045, 2015, [Proceedings Paper]
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, "THE DANUBE - CONTROLLING FACTOR OF THE ECOLOGY OF THE DANUBE DELTA AND THE BLACK SEA", INTERNATIONAL JOURNAL OF ECOSYSTEMS AND ECOLOGY SCIENCE-IJEES, Vol. 5, pp. 1-6, Publisher: HEALTH & ENVIRONMENT ASSOC, WOS:000364185400001, 2015, [Article]
2014
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, "Application Enhancement for Driving Large Strings of LEDs", 2014 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 207-210, Publisher: IEEE, WOS:000380488300041, 2014, [Proceedings Paper]
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, "Electro-thermal characterization of multi-emitter power NPN transistors", 2014 INTERNATIONAL CONFERENCE ON OPTIMIZATION OF ELECTRICAL AND ELECTRONIC EQUIPMENT (OPTIM), pp. 506-511, Publisher: IEEE, WOS:000343551300074, 2014, [Proceedings Paper]
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, "Extensive Electro-Thermal Simulation Methodology for Automotive High Power Circuits", 2014 10TH CONFERENCE ON PH.D. RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME 2014), Publisher: IEEE, WOS:000345737400109, 2014, [Proceedings Paper]
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, "High Accuracy Current Sense Amplifier With Extended Input Common Mode Range", 2014 10TH CONFERENCE ON PH.D. RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME 2014), Publisher: IEEE, WOS:000345737400019, 2014, [Proceedings Paper]
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, "High Efficiency Low Noise Linear Power Supply for High Power Measurement Systems", 2014 INTERNATIONAL SYMPOSIUM ON FUNDAMENTALS OF ELECTRICAL ENGINEERING (ISFEE), Publisher: IEEE, WOS:000380570500015, 2014, [Proceedings Paper]
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, "High Precision Bidirectional Chopper Instrumentation Amplifier With Negative and Positive Input Common Mode Range", 2014 10TH CONFERENCE ON PH.D. RESEARCH IN MICROELECTRONICS AND ELECTRONICS (PRIME 2014), Publisher: IEEE, WOS:000345737400015, 2014, [Proceedings Paper]
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, "POCl3 anneling effect on the flat band voltage instabilities for a SiC based MOS capacitor at high temperature", ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, Vol. 17, pp. 340-352, Publisher: EDITURA ACAD ROMANE, WOS:000365312500003, 2014, [Article]
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, "POWER SUPPLY ARCHITECTURE FOR HIGH TEMPERATURE CHUCK SYSTEMS", 2014 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 193-196, Publisher: IEEE, WOS:000380488300038, 2014, [Proceedings Paper]
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, "TEMPERATURE BEHAVIOR OF 4H-SIC MOS CAPACITOR USED AS A GAS SENSOR", 2014 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), pp. 185-188, Publisher: IEEE, WOS:000380488300036, 2014, [Proceedings Paper]
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, "Variable Off-Time Control Loop for Current-Mode Floating Buck Converters in LED Driving Applications", IEEE JOURNAL OF SOLID-STATE CIRCUITS, Vol. 49, pp. 1571-1579, Publisher: IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC, WOS:000338512700012, DOI:10.1109/JSSC.2014.2320456, 2014, [Article]
2013
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, "A high speed FPGA parameter extractor for an efficient analytical model of the submicron MOS transistor", 2013 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1-2, pp. 259-262, Publisher: IEEE, WOS:000330180800052, 2013, [Proceedings Paper]
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, "A METHOD FOR REDUCING MOSFET HIGH SIDE POWER SWITCH TURN-ON TIME", 2013 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1-2, pp. 307-310, Publisher: IEEE, WOS:000330180800060, 2013, [Proceedings Paper]
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, "CMOS Current Reference With Improved Temperature Compensation", 2013 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1-2, pp. 303-306, Publisher: IEEE, WOS:000330180800059, 2013, [Proceedings Paper]
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, "Forcing The Limits - Peak Voltage Extension for Floating Buck Controller", 2013 INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS (ISSCS), Publisher: IEEE, WOS:000337926700092, 2013, [Proceedings Paper]
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, "Investigation of Electro-Thermal Behaviour of a Linear Voltage Regulator and its Protection Circuits by Simulator Coupling", 2013 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1-2, pp. 237-240, Publisher: IEEE, WOS:000330180800047, 2013, [Proceedings Paper]
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, "Less Is More - The Improved Variable OFF Time Current-Mode Floating Buck Controller", 2013 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1-2, pp. 215-218, Publisher: IEEE, WOS:000330180800042, 2013, [Proceedings Paper]
2012
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, "An accurate model of submicron MOS electrical characteristics for analogue applications", INTERNATIONAL JOURNAL OF ELECTRONICS, Vol. 99, pp. 743-759, Publisher: TAYLOR & FRANCIS LTD, WOS:000304456400001, DOI:10.1080/00207217.2011.643497, 2012, [Article]
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, "HIGH TEMPERATURE CHARACTERIZATION SYSTEM FOR SILICON CARBIDE DEVICES", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 449-452, Publisher: IEEE, WOS:000314223700093, 2012, [Proceedings Paper]
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, "HYDROGEN SENSOR BASED ON SILICON CARBIDE (SiC) MOS CAPACITOR", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 367-370, Publisher: IEEE, WOS:000314223700074, 2012, [Proceedings Paper]
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, "OVERCOMING LEAKAGE CURRENT BY OUTPUT PRECHARGING IN ERROR AMPLIFIERS", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 381-384, Publisher: IEEE, WOS:000314223700077, 2012, [Proceedings Paper]
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, "SUBSTRATE LEAKAGE CURRENT INFLUENCE ON BANDGAP VOLTAGE REFERENCES IN AUTOMOTIVE APPLICATIONS", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 389-392, Publisher: IEEE, WOS:000314223700079, 2012, [Proceedings Paper]
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, "THE INFLUENCE OF PARASITIC SUBSTRATE DIODES ON LOAD TRANSIENT RESPONSE OF THREE-TERMINAL ADJUSTABLE VOLTAGE REGULATORS", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 471-474, Publisher: IEEE, WOS:000314223700098, 2012, [Proceedings Paper]
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, "TIME MODULATION - THE EXPONENTIAL WAY", 2012 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, Vol. 2, pp. 419-422, Publisher: IEEE, WOS:000314223700086, 2012, [Proceedings Paper]
2011
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, "OFFSET CANCELLATION IN BANDGAP REFERENCES WITH CMOS OPERATIONAL AMPLIFIERS", 2011 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS 2011), 34TH EDITION, VOLS 1 AND 2, pp. 421-424, Publisher: IEEE, WOS:000320322000096, 2011, [Proceedings Paper]
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, "Temperature Compensated Oscillator For Voltage Regulators", 2011 10TH INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS (ISSCS), Publisher: IEEE, WOS:000337925400072, 2011, [Proceedings Paper]
2010
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, "FULLY-INTEGRATED OSCILLATOR IN CMOS TECHNOLOGY", 2010 INTERNATIONAL SEMICONDUCTOR CONFERENCE (CAS), VOLS 1 AND 2, pp. 517-520, Publisher: IEEE, WOS:000371396100109, 2010, [Proceedings Paper]
2009
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, "AN ACCURATE METHOD FOR MEASURING VERY LOW FREQUENCY BIOSIGNALS", CAS: 2009 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOLS 1 AND 2, PROCEEDINGS, pp. 423, Publisher: IEEE, WOS:000279558600085, 2009, [Proceedings Paper]
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, "A Short Channel MOSFET Modelling for Analogue Circuit Design with Emphasis on Carrier Mobility", ISSCS 2009: INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS, VOLS 1 AND 2, PROCEEDINGS,, pp. 353, Publisher: IEEE, WOS:000275854200087, 2009, [Proceedings Paper]
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, "FIVE CURRENT STEPS TOPOLOGY FOR GATE CHARGING TO IMPROVE EMC BEHAVIOUR", CAS: 2009 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOLS 1 AND 2, PROCEEDINGS, pp. 401, Publisher: IEEE, WOS:000279558600080, 2009, [Proceedings Paper]
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, "SELF TEST SYSTEM FOR INTEGRATED HALL EFFECT SENSORS", CAS: 2009 INTERNATIONAL SEMICONDUCTOR CONFERENCE, VOLS 1 AND 2, PROCEEDINGS, pp. 533, Publisher: IEEE, WOS:000279558600111, 2009, [Proceedings Paper]
2008
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, "A Compact Analytical Modelling of the Electrical Characteristics of Submicron Channel MOSFETs", ROMANIAN JOURNAL OF INFORMATION SCIENCE AND TECHNOLOGY, Vol. 11, pp. 383-395, Publisher: EDITURA ACAD ROMANE, WOS:000207536800007, 2008, [Article]
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, "AUTOMOTIVE HIGH SIDE POWER SWITCH DRIVER CIRCUIT", CAS: 2008 INTERNATIONAL SEMICONDUCTOR CONFERENCE, PROCEEDINGS, pp. 415, Publisher: IEEE, WOS:000267590800088, DOI:10.1109/SMICND.2008.4703442, 2008, [Proceedings Paper]
2007
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, "A compact model of submicron channel MOS transistor transconductance for analog circuit simulation", ISSCS 2007: INTERNATIONAL SYMPOSIUM ON SIGNALS, CIRCUITS AND SYSTEMS, VOLS 1 AND 2, pp. 149, Publisher: IEEE, WOS:000250471700038, 2007, [Proceedings Paper]
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, "High performance power diodes on silicon carbide and diamond", PROCEEDINGS OF THE ROMANIAN ACADEMY SERIES A-MATHEMATICS PHYSICS TECHNICAL SCIENCES INFORMATION SCIENCE, Vol. 8, pp. 249-262, Publisher: EDITURA ACAD ROMANE, WOS:000255027400011, 2007, [Article]