PUBLICATIONS

Selected publications

Journal articles are ordered by first online publication date. English titles and author names are shown as published.

11 journal articles · 5 first-author · 2 co-first-author · 4 co-author

First published onlineAugust 21, 2026

Science Advances2026First author

Pulseometry: A differential readout to compensate signal drift of potentiometric probes

Yaotian Wu, Junyu Zhou, Yu Qin, Eric Bakker

Introduces differential RC signal processing to mitigate electrode drift in electrolyte measurements, with a proof of concept using blood-gas analyzer test cards.

DOI: 10.1126/sciadv.aef5993

First published onlineNovember 26, 2024

ACS Sensors2024Co-author

Complexation Behavior and Clinical Assessment of Isomeric Calcium Ionophores of ETH 1001 in Polymeric Ion-Selective Membranes

Yupu Zhang, Junyu Zhou, Tianbao Yang, Xue Li, Ye Zhang, Zejian Huang, Gabriel J. Mattos, Nikolai Yu Tiuftiakov, Yaotian Wu, Jinxu Gao, Yu Qin, Eric Bakker

Compares isomeric calcium ionophores in selective membranes and examines how molecular binding behavior relates to performance with whole-blood samples.

DOI: 10.1021/acssensors.4c01907

First published onlineNovember 11, 2024

Analytical Chemistry2024First author

Self-Powered Potentiometric Sensor with Relational Operation Function to Capture Concentration Excursions

Yaotian Wu, Yupu Zhang, Aori Qileng, Eric Bakker

Explores capacitor–diode arrangements that retain information about upward and downward concentration excursions before sensor readout.

DOI: 10.1021/acs.analchem.4c03081

First published onlineNovember 18, 2023

Analytical Chemistry2023Co-first author

Self-Powered Potentiometric Sensor Based on a Passive Signal Amplifier with Electronic Paper Display

Aori Qileng, Yaotian Wu, Yingju Liu, Eric Bakker

Uses reconfigurable capacitors to passively amplify a potentiometric signal before displaying it on electronic paper.

DOI: 10.1021/acs.analchem.3c04323

First published onlineNovember 18, 2023

Analytical Chemistry2023Co-first author

Distance-Based Self-Powered Signal Transduction of Ion-Selective Electrodes to an Electronic Paper Display Array

Aori Qileng, Yaotian Wu, Yingju Liu, Eric Bakker

Presents an e-paper display array that expresses potentiometric measurements as a distance-based visual signal.

DOI: 10.1021/acs.analchem.3c03994

First published onlineSeptember 4, 2023

Sensors and Actuators B: Chemical2023First author

Self-powered optical ion sensor array based on potentiometric probes coupled to electronic paper

Yaotian Wu, Aori Qileng, Eric Bakker

Demonstrates a battery-free electronic-paper sensor array coupled to ion-selective electrodes for optical detection of multiple ions.

DOI: 10.1016/j.snb.2023.134561

First published onlineOctober 17, 2022

ACS Sensors2022First author

Self-Powered Signal Transduction of Ion-Selective Electrodes to an Electronic Paper Display

Yaotian Wu, Eric Bakker

Shows that an ion-selective electrode can directly drive an electronic-paper display as a reversible optical readout without a dedicated power source.

DOI: 10.1021/acssensors.2c01826

First published onlineJuly 12, 2022

Analytical Chemistry2022First author

Direct Energy Transfer from a pH Glass Electrode to a Liquid Crystal Display

Yaotian Wu, Eric Bakker

Demonstrates an ultra-low-charge liquid-crystal optical readout powered by a high-impedance glass pH electrode.

DOI: 10.1021/acs.analchem.2c01557

First published onlineJune 11, 2021

Analytica Chimica Acta2021Co-author

Colorimetric and fluorescent turn-on detection of chloride ions with ionophore and BODIPY: Evaluation with nanospheres and cellulose paper

Wei Yang, Jingying Zhai, Jing Li, Yu Qin, Yaotian Wu, Yupu Zhang, Xiaojiang Xie

Investigates chloride-selective optical sensing with BODIPY-based nanospheres and cellulose-paper formats.

DOI: 10.1016/j.aca.2021.338752

First published onlineFebruary 7, 2021

Chinese Journal of Chemistry2021Co-author

Single-Component Chemical Nose with a Hemicyanine Probe for Pattern-Based Discrimination of Metal Ions

Jingying Zhai, Yaotian Wu, Xiaojiang Xie

Uses a single hemicyanine probe and multivariate spectral patterns to distinguish different metal ions.

DOI: 10.1002/cjoc.202100013

First published onlineNovember 2, 2018

ACS Sensors2018Co-author

Graphene Quantum Dots Integrated in Ionophore-Based Fluorescent Nanosensors for Na+ and K+

Renjie Wang, Xinfeng Du, Yaotian Wu, Jingying Zhai, Xiaojiang Xie

Explores ionophore-based fluorescent nanosensors incorporating graphene quantum dots for sodium and potassium detection.

DOI: 10.1021/acssensors.8b00918

PHD THESIS · SEPARATE FROM JOURNAL ARTICLES

Ion Exchange Interfaces: From Clinical Assays To Energy Harvesting

University of Geneva · 2026 · PhD thesis

Doctoral dissertation covering ion-selective sensing, self-powered optical readouts and differential signal processing for clinical assays.

University of Geneva academic record