All Stories

  1. A CCII-based non-inverting Schmitt trigger and its application as astable multivibrator for capacitive sensor interfacing

    Article • International Journal of Circuit Theory and Applications, September 2016, Wiley

    Dr Andrea De Marcellis

  2. Metamodelling technique for the efficient design optimisation of metasurfaces

    Article • Electronics Letters, July 2016, the Institution of Engineering and Technology (the IET)

    Dr Andrea De Marcellis, Dr Mohammed Janneh, Professor Giulio Antonini

  3. High-Sensitivity High-Resolution Optical Phase Shift Detection Technique Using a Si Photodiode Operating in Photovoltaic Mode

    Article • IEEE Sensors Journal, December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  4. Uncalibrated operational amplifier-based sensor interface for capacitive/resistive sensor applications

    Article • IET Circuits Devices & Systems, July 2015, the Institution of Engineering and Technology (the IET)

    Dr Andrea De Marcellis

  5. A Fully Analog High Performances Automatic System for Phase Measurement of Electrical and Optical Signals

    Article • IEEE Transactions on Instrumentation and Measurement, April 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  6. Very high-sensitivity tunable phase detection of light power variations using electrical modulation of Si-photodiode in photovoltaic regime

    Article • Electronics Letters, February 2015, the Institution of Engineering and Technology (the IET)

    Dr Andrea De Marcellis

  7. Modelling of Nanoantenna-Based Optical Sensors for High-Sensitivity High-Resolution Infrared Spectroscopy of Chemical Compounds

    Article • January 2015, Springer Science + Business Media

    Dr Andrea De Marcellis

  8. Non-Inverting CCII-based Astable Multivibrator and Its Application as Uncalibrated Wide-Range Capacitive Sensor Interface

    Article • January 2015, Springer Science + Business Media

    Dr Andrea De Marcellis

  9. Very high sensitivity electrically modulated Si-photodiode in photovoltaic-mode as phase-sensitive detector of light power

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  10. Giant Magnetoresistance (GMR) sensors for 0.35µm CMOS technology sub-mA current sensing

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis, Professor Susana Cardoso Freitas, Professor Candid Reig

  11. A novel current-based approach for very low variation detection of resistive sensors in wheatstone bridge configuration

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis, Professor Candid Reig

  12. Quasi-digital front-ends for current measurement in integrated circuits with giant magnetoresistance technology

    Article • IET Circuits Devices & Systems, July 2014, the Institution of Engineering and Technology (the IET)

    Professor Candid Reig, Dr Andrea De Marcellis, Professor Susana Cardoso Freitas

  13. A new 0.35μm CMOS electronic interface for wide range floating capacitive and grounded/floating resistive sensor applications

    Article • Microelectronics Journal, July 2014, Elsevier

    Dr Andrea De Marcellis

  14. Uncalibrated automatic bridge-based CMOS integrated interfaces for wide-range resistive sensors portable applications

    Article • Microelectronics Journal, June 2014, Elsevier

    Dr Andrea De Marcellis

  15. Monolithic integration of Giant Magnetoresistance (GMR) devices onto standard processed CMOS dies

    Article • Microelectronics Journal, June 2014, Elsevier

    Dr Andrea De Marcellis, Professor Candid Reig, Alberto Yufera

  16. Novel Modified De-Sauty Autobalancing Bridge-Based Analog Interfaces for Wide-Range Capacitive Sensor Applications

    Article • IEEE Sensors Journal, May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  17. Electrical self-modulation of optical sensors for light power measurement in chemical applications by phase detection technique

    Article • Sensors and Actuators B Chemical, March 2014, Elsevier

    Dr Andrea De Marcellis

  18. Fast, Versatile, and Low-Cost Interface Circuit for Electrochemical and Resistive Gas Sensor

    Article • IEEE Sensors Journal, February 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  19. A novel 6-decades fully-analog uncalibrated Wheatstone bridge-based resistive sensor interface

    Article • Sensors and Actuators B Chemical, December 2013, Elsevier

    Dr Andrea De Marcellis

  20. Magnetic Tunnel Junction (MTJ) sensors for integrated circuits (IC) electric current measurement

    Article • November 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis, Professor Susana Cardoso Freitas, Professor Candid Reig

  21. A Modified De Sauty Autobalancing Bridge-Based Interface for Wide-Range Capacitive Sensor Applications

    Article • October 2013, Springer Science + Business Media

    Dr Andrea De Marcellis

  22. A New CMOS-Integrated Analog Lock-In Amplifier for Automatic Measurement of Very Small Signals

    Article • October 2013, Springer Science + Business Media

    Dr Andrea De Marcellis

  23. Analog Wheatstone bridge-based automatic interface for grounded and floating wide-range resistive sensors

    Article • Sensors and Actuators B Chemical, October 2013, Elsevier

    Dr Andrea De Marcellis

  24. ${\rm WO}_{3}$ Hydrogen Resistive Gas Sensor and Its Wide-Range Current-Mode Electronic Read-Out Circuit

    Article • IEEE Sensors Journal, July 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  25. Automatic Analog Wheatstone Bridge for Wide-Range Resistive Sensor Interfacing Applications

    Article • June 2013, Springer Science + Business Media

    Dr Andrea De Marcellis

  26. Integrable Electronic Interface for Chemical Sensor Management

    Article • June 2013, Springer Science + Business Media

    Dr Andrea De Marcellis

  27. A new single-chip analog lock-in amplifier with automatic phase and frequency tuning for physical/chemical noisy phenomena detection

    Article • June 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  28. A CMOS integrated low-voltage low-power time-controlled interface for chemical resistive sensors

    Article • Sensors and Actuators B Chemical, March 2013, Elsevier

    Dr Andrea De Marcellis

  29. High sensitivity, high resolution, uncalibrated phase read-out circuit for optoelectronic detection of chemical substances

    Article • Sensors and Actuators B Chemical, March 2013, Elsevier

    Dr Andrea De Marcellis

  30. Preparation of nitrogen doped TiO2 nanofibers by near field electrospinning (NFES) technique for NO2 sensing

    Article • Sensors and Actuators B Chemical, March 2013, Elsevier

    Dr Andrea De Marcellis

  31. Quasi-digital conversion for resistive devices: Application in GMR-based IC current sensors

    Article • February 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis, Professor Susana Cardoso Freitas, Professor Candid Reig

  32. Resistive Sensor Interfacing

    Article • January 2013, Springer Science + Business Media

    Dr Andrea De Marcellis

  33. A Fully-Analog Lock-In Amplifier With Automatic Phase Alignment for Accurate Measurements of ppb Gas Concentrations

    Article • IEEE Sensors Journal, May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  34. Uncalibrated Analog Bridge-Based Interface for Wide-Range Resistive Sensor Estimation

    Article • IEEE Sensors Journal, May 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  35. On The Sensitivity Characteristics in Novel Automatic Wheatstone Bridge-Based Interfaces

    Article • Procedia Engineering, January 2012, Elsevier

    Dr Andrea De Marcellis

  36. A Novel Uncalibrated Read-Out Circuit for Floating Capacitive and Grounded/Floating Resistive Sensors Measurement

    Article • Procedia Engineering, January 2012, Elsevier

    Dr Andrea De Marcellis

  37. An Analog Automatic Lock-In Amplifier for the Accurate Detection of Very Low Gas Concentrations

    Article • November 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  38. A CCII-Based Oscillating Circuit as Resistive/Capacitive Humidity Sensor Interface

    Article • November 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  39. A complementary metal oxide semiconductor—integrable conditioning circuit for resistive chemical sensor management

    Article • Measurement Science and Technology, November 2011, Institute of Physics Publishing

    Dr Andrea De Marcellis

  40. A novel time-controlled interface circuit for resistive sensors

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  41. CCII-based interface for capacitive/resistive sensors

    Article • October 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  42. A Novel Analog Autocalibrating Phase-Voltage Converter for Signal Phase-Shifting Detection

    Article • IEEE Sensors Journal, February 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  43. Analog Circuits and Systems for Voltage-Mode and Current-Mode Sensor Interfacing Applications

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  44. Resistive, Capacitive and Temperature Sensor Interfacing Overview

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  45. Physical and Chemical Sensors

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  46. A CCII-based wide frequency range square waveform generator

    Article • International Journal of Circuit Theory and Applications, January 2011, Wiley

    Dr Andrea De Marcellis

  47. The Voltage-Mode Approach in Sensor Interfaces Design

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  48. Detection of Small and Noisy Signals in Sensor Interfacing: The Analog Lock-in Amplifier

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  49. The Current-Mode Approach in Sensor Interfaces Design

    Article • January 2011, Springer Science + Business Media

    Dr Andrea De Marcellis

  50. A New and Fast-Readout Interface for Resistive Chemical Sensors

    Article • IEEE Transactions on Instrumentation and Measurement, May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  51. Low-voltage low-power integrated analog lock-in amplifier for gas sensor applications

    Article • Sensors and Actuators B Chemical, February 2010, Elsevier

    Dr Andrea De Marcellis

  52. Analog automatic lock-in amplifier for very low gas concentration detection

    Article • Procedia Engineering, January 2010, Elsevier

    Dr Andrea De Marcellis

  53. A single-chip integrated interfacing circuit for wide-range resistive gas sensor arrays

    Article • Sensors and Actuators B Chemical, December 2009, Elsevier

    Dr Andrea De Marcellis

  54. A CCII-Based Low-Voltage Low-Power Read-Out Circuit for DC-Excited Resistive Gas Sensors

    Article • IEEE Sensors Journal, December 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  55. A New Fast-Readout Front-End for High Resistive Chemical Sensor Applications

    Article • November 2009, Springer Science + Business Media

    Dr Andrea De Marcellis

  56. A Novel Calibration-Less CCII-Based Resistance-to-Time Front-End for Gas Sensor Interfacing

    Article • November 2009, Springer Science + Business Media

    Dr Andrea De Marcellis

  57. A Differential Difference Current-Conveyor (DDCCII) Based Front-End for Integrable and Portable Sensor Applications

    Article • November 2009, Springer Science + Business Media

    Dr Andrea De Marcellis

  58. A novel LV LP CMOS internal topology of CCII+ and its application in current-mode integrated circuits

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  59. A novel general purpose current mode oscillating circuit for the read-out of capacitive sensors

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  60. Integrated CMOS resistance-to-period converter with parasitic capacitance evaluation

    Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  61. A new interface for resistive chemical sensors with low measuring time

    Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  62. A novel low-voltage low-power fully differential voltage and current gained CCII for floating impedance simulations

    Article • Microelectronics Journal, January 2009, Elsevier

    Dr Andrea De Marcellis

  63. AN OSCILLATOR TOPOLOGY AS WIDE RANGE RESISTIVE-CAPACITIVE SENSOR INTERFACE

    Article • December 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  64. AN INTEGRATED CAPACITIVE SENSOR FRONT-END BASED ON LOW VOLTAGE CCII ASTABLE MULTIVIBRATOR

    Article • December 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  65. A CCII-BASED DYNAMIC ELEMENT MATCHED HIGH PRECISION INSTRUMENTATION AMPLIFIER FOR IC SENSOR APPLICATIONS

    Article • December 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  66. A NOVEL OP-AMP BASED FRONT-END FOR HIGH VALUED RESISTIVE SENSORS

    Article • December 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  67. NEW LOW-VOLTAGE LOW-POWER CURRENT-MODE RESISTIVE SENSOR INTERFACE WITH R/T CONVERSION AND DC EXCITATION VOLTAGE

    Article • December 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  68. A novel low-voltage low-power Second Generation Current Conveyor-based front-end for high-valued DC-excitated resistive sensors

    Article • October 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  69. The VCG-CCII: a novel building block and its application to capacitance multiplication

    Article • Analog Integrated Circuits and Signal Processing, August 2008, Springer Science + Business Media

    Dr Andrea De Marcellis

  70. A CMOS Integrable Oscillator-Based Front End for High-Dynamic-Range Resistive Sensors

    Article • IEEE Transactions on Instrumentation and Measurement, August 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  71. CCII-BASED OSCILLATOR FOR SENSOR INTERFACE

    Article • July 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  72. UNCALIBRATED HIGH-DYNAMIC RANGE RESISTIVE SENSOR FRONT-END WITH PARALLEL CAPACITANCE ESTIMATION

    Article • July 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  73. A 77 HZ LOCK-IN AMPLIFIER FOR SENSOR APPLICATIONS

    Article • July 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  74. Current-Mode High-Accuracy High-Precision CMOS Amplifiers

    Article • IEEE Transactions on Circuits & Systems II Express Briefs, May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  75. A DYNAMIC-ELEMENT MATCHED CCII FOR SMART SENSORS

    Article • January 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  76. LOW VOLTAGE LOW POWER IMPROVED CCII BASED INTERFACE FOR MEASURE AND HEATING CONTROL OF RESISTIVE SENSORS

    Article • January 2008, World Scientific Pub Co Pte Lt

    Dr Andrea De Marcellis

  77. A rail-to-rail DC-enhanced adaptive biased fully differential OTA

    Article • August 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  78. NIC-based capacitance multipliers for low-frequency integrated active filter applications

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  79. A fully-differential symmetrical OTA-based rail-to-rail switched buffer

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  80. Low voltage integrated astable multivibrator based on a single CCII

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  81. A New CMOS Integrable Oscillating Circuit for High-Value Wide-Range Resistive Sensors

    Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  82. High-Accuracy, High-Precision DEM-CCII Amplifiers

    Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  83. An integrated analog lock-in amplifier for low-voltage low-frequency sensor interface

    Article • January 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis

  84. A tunable 0.5-1.3 GHz CMOS 2nd order bandpass filter with 50Ω input-output impedance matching

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Dr Andrea De Marcellis