Digitally programmable accurate current sources for logarithmic control of the amplification or attenuation in a gain cell. - Reinoud F. Wolffenbuttel (IEEE J. Solid State Circuits, 1988)

Introduction to sensors compatible with microprocessors. - A. W. van Herwaarden; Reinoud F. Wolffenbuttel (Microprocess. Microsystems, 1990)

Bipolar Circuits for Readout of an Integrated Silicon Color Sensor. - Reinoud F. Wolffenbuttel; Ger de Graaf; E. Engen (ISCAS, 1995)

A CMOS optical microspectrometer with light-to-frequency converter, bus interface, and stray-light compensation. - José Higino Correia; Ger de Graaf; Marian Bartek; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2001)

Micromechanical voltage reference using the pull-in of a beam. - Edmond Cretu; Luís Alexandre Rocha; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2001)

Bulk micromachined electrostatic RMS-to-DC converter. - Ger de Graaf; Marian Bartek; Zhixiong Xiao; Cees J. van Mullem; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2001)

IC fabrication-compatible processing for instrumentation and measurement applications. - Davey D. L. Wijngaards; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2001)

Guest editorial. - Reinoud F. Wolffenbuttel; Cees J. van Mullem (IEEE Trans. Instrum. Meas., 2001)

The relationship between microsystem technology and metrology. - Reinoud F. Wolffenbuttel; Cees J. van Mullem (IEEE Trans. Instrum. Meas., 2001)

A single-chip CMOS optical microspectrometer with light-to-frequency converter and bus interface. - José Higino Correia; Ger de Graaf; Marian Bartek; Reinoud F. Wolffenbuttel (IEEE J. Solid State Circuits, 2002)

CMOS x-ray image sensor with pixel level A/D conversion. - Jose G. Rocha; N. F. Ramos; Reinoud F. Wolffenbuttel; José Higino Correia (ESSCIRC, 2003)

Stability of a micromechanical pull-in voltage reference. - Luís Alexandre Rocha; Edmond Cretu; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2003)

Study on temperature stability improvement of on-chip reference elements using integrated Peltier coolers. - Davey D. L. Wijngaards; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2003)

Quadrature oscillator with pre-distorted waveforms for application in MEMS-based mechanical spectrum analyser. - Ger de Graaf; Lukas Mol; Luís A. Rocha; Edmond Cretu; Reinoud F. Wolffenbuttel (ESSCIRC, 2004)

Circuit for readout and linearisation of sensor bridges. - Ger de Graaf; Reinoud F. Wolffenbuttel (ESSCIRC, 2004)

Illumination source identification using a CMOS optical microsystem. - Ger de Graaf; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2004)

State-of-the-art in integrated optical microspectrometers. - Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2004)

Spectral performance of a micromachined infrared spectrum analyzer in silicon. - Seong-Ho Kong; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2005)

MEMS-based mechanical spectrum analyzer. - Luís Alexandre Rocha; Edmond Cretu; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2005)

Systematic Approach for the Linearization and Readout of Nonsymmetric Impedance Bridges. - Ger de Graaf; Reinoud F. Wolffenbuttel (IEEE Trans. Instrum. Meas., 2006)

A Pull-in Based Test Mechanism for Device Diagnostic and Process Characterization. - Luís Alexandre Rocha; Lukas Mol; Edmond Cretu; Reinoud F. Wolffenbuttel; José Machado da Silva (VLSI Design, 2008)

Dielectric spectroscopy for measuring the composition of gasoline/water/ethanol mixtures. - Ger de Graaf; Giuseppe Lacerenza; Reinoud F. Wolffenbuttel; Jaco H. Visser (I2MTC, 2015)

Active guarding of a four-point impedance probe with one common guard electrode for maximum readout bandwidth. - Reinoud F. Wolffenbuttel; Ger de Graaf (I2MTC, 2015)

Combining impedance spectroscopy with optical absorption spectroscopy in the UV for biofuel composition measurement. - Luke Middelburg; Mohammadamir Ghaderi; Andre Bossche; Jeroen Bastemeijer; Ger de Graaf; Reinoud F. Wolffenbuttel; Rick Soltis; Jaco H. Visser (I2MTC, 2017)

Functionalizing a Tapered Microcavity as a Gas Cell for On-Chip Mid-Infrared Absorption Spectroscopy. - N. Pelin Ayerden; Julien Mandon; Frans J. M. Harren; Reinoud F. Wolffenbuttel (Sensors, 2017)

The Miniaturization of an Optical Absorption Spectrometer for Smart Sensing of Natural Gas. - N. Pelin Ayerden; Reinoud F. Wolffenbuttel (IEEE Trans. Ind. Electron., 2017)

PDMS Microlenses for Optical Biopsy Microsystems. - João F. Ribeiro; Adriana C. Costa; José Miguel Gomes; Catarina G. Costa; Sandra B. Goncalves; Reinoud F. Wolffenbuttel; José Higino Correia (IEEE Trans. Ind. Electron., 2017)

PDMS Microlenses for Focusing Light in Narrow Band Imaging Diagnostics. - Adriana C. Costa; Sara Pimenta; João F. Ribeiro; Manuel F. Silva 002; Reinoud F. Wolffenbuttel; Tao Dong 006; Zhaochu Yang; José Higino Correia (Sensors, 2019)

Self-Cleaning Micro-Windows for In-Tailpipe Optical Exhaust Gas Measurements. - Amir Ghaderi; Luke M. Middelburg; David Bilby; Jaco H. Visser; Per Lundgren; Peter Enoksson; Reinoud F. Wolffenbuttel (ISIE, 2020)

Impedance Spectroscopy for Enhanced Data Collection of Conductometric Soot Sensors. - Luke M. Middelburg; Mohammadamir Ghaderi; David Bilby; Jacobus H. Visser; G. Q. Zhang; Reinoud F. Wolffenbuttel (ISIE, 2020)

Maintaining Transparency of a Heated MEMS Membrane for Enabling Long-Term Optical Measurements on Soot-Containing Exhaust Gas. - Luke Middelburg; Mohammadamir Ghaderi; David Bilby; Jaco H. Visser; Guo Qi Zhang; Per Lundgren; Peter Enoksson; Reinoud F. Wolffenbuttel (Sensors, 2020)

SiNx/SiO2-Based Fabry-Perot Interferometer on Sapphire for Near-UV Optical Gas Sensing of Formaldehyde in Air. - Reinoud F. Wolffenbuttel; Declan Winship; David Bilby; Jacobus H. Visser; Yutao Qin; Yogesh B. Gianchandani (Sensors, 2024)