Testing symmetrical 2.4 GHz ZigBee transceivers using unsymmetrical RF measurement equipment. - Bjorn Bieske; Alexander Rolapp (SSD, 2012)

A low-voltage low-power CMOS time-domain temperature sensor accurate to within [-0.1, +0.5] °C From -40 °C To 125 °C. - Jun Tan; Alexander Rolapp; Eckhard Hennig (APCCAS, 2014)

An improved low-power CMOS thyristor-based micro-to-millisecond delay element. - Benjamin Saft; Eric Schaefer; André Jäger; Alexander Rolapp; Eckhard Hennig (ESSCIRC, 2014)

An ultra-low power capacitance extrema and ratio detector for electrostatic energy harvesters. - Benjamin Saft; Eric Schaefer; Alexander Rolapp; Eckhard Hennig (ESSCIRC, 2015)

Testing electrostatic energy harvesters: A new topology for accurate characterization. - Bjorn Bieske; Gerrit Kropp; Alexander Rolapp (SDD, 2017)

A fully passive RFID temperature sensor SoC with an accuracy of ±0.4°C (3σ) from 0°C to 125°C. - Jun Tan; Muralikrishna Sathyamurthy; Alexander Rolapp; Jonathan Gamez; Eckhard Hennig; Ralf Sommer (RFID, 2018)

An RFID to I2C Bridge IC with Supply Interference Reduction for Flexible RFID Sensor Applications. - Jun Tan; Muralikrishna Sathyamurthy; Alexander Rolapp; Jonathan Gamez; Moataz Elkharashi; Benjamin Saft; Sylvo Jäger; Ralf Sommer (RFID, 2019)

Light-Controlled Photometer with Optoelectronic CMOS Biochip for Quantitative PSA Detection. - Alexander Hofmann; Michael Meister; Alexander Rolapp; Peggy Reich; Friedrich Scholz; Eric Schäfer (ISCAS, 2020)

Filterless TRF Reader with CMOS Sensor ASIC for Lateral Flow Immunoassays. - Alexander Hofmann; Peggy Reich; Martin Grabmann; Georg Gläser; Alexander Rolapp; Marco Reinhard; Eric Schäfer; Max Trübenbach; Friedrich Scholz (BioCAS, 2021)

Light Absorption Measurement With a CMOS Biochip for Quantitative Immunoassay Based Point-of-Care Applications. - Alexander Hofmann; Michael Meister; Alexander Rolapp; Peggy Reich; Friedrich Scholz; Eric Schäfer (IEEE Trans. Biomed. Circuits Syst., 2021)

Lock-In Pixel CMOS Image Sensor for Time-Resolved Fluorescence Readout of Lateral-Flow Assays. - Alexander Hofmann; Benjamin Saft; Peggy Reich; Martin Grabmann; Georg Gläser; Max Trübenbach; Alexander Rolapp; Marco Reinhard; Friedrich Scholz; Eric Schäfer (IEEE Trans. Biomed. Circuits Syst., 2022)