Department of Electronics and Nanoengineering

Kari Halonen Group

Sensor electronics and energy harvesting for wireless sensor networks, wearable, and implant applications research provides solutions for signal acquisition, power control and communications for wireless sensor devices of Internet of Everything and personalized customer electronics. As IoE devices merge the physical environment and internet seamlessly, the wearable and implant applications targets for improved personalized user experiance through advanced wireless user interfaces and information acquisition for personal health and well-being applications. The research aims to ultra low-power implementations of analog and digital electronics in energy scarce application environment.

Gesture Sensor Interface Demonstrator

This video demonstrates the operation of a low-power capacitive gesture sensor interface in a gaming application.

Latest publications

TRIM: Thermal Auto-Compensation for Resistive In-Memory Computing

Dipesh C. Monga, Gaurav Singh, Omar Numan, Kazybek Adam, Martin Andraud, Kari A. Halonen 2026 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems

An efficient temperature dependent compact model for nanosheet FET for neuromorphic computing circuit

N. Aruna Kumari, Abhishek Kumar Upadhyay, Vikas Vijayvargiya, Gaurav Singh, Ankur Beohar, P. Prithvi 2025 Solid-State Electronics

Hardware-efficient tractable probabilistic inference for TinyML Neurosymbolic AI applications

Jelin Leslin, Martin Trapp, Martin Andraud 2025 2025 IEEE International Conference on Omni-Layer Intelligent Systems, COINS 2025

Ultra-low Quiescent Current, Unipolar TFT-based Low Dropout Regulator on Flexible Substrate for Biomedical Implants

Dipesh C. Monga, Kari A. Halonen 2025 Proceedings - 21st IEEE Biomedical Circuits and Systems, BioCAS 2025

RelaxCIM: A Power- and Area-Efficient RxO-based Readout Cell for ADC-less CIM Accelerators

Gaurav Singh, Omar Numan, Shailesh Singh Chouhan, Ahmed Mohey, Kari Halonen 2025 2025 20th International Conference on PhD Research in Microelectronics and Electronics, PRIME 2025

Printed Energy Harvesting Electrodes: Sustainable Power Solutions for Batteryless Smart Diapers

Muhammad Tanweer, Raimo Sepponen, I. Oguz Tanzer, Kari Halonen 2025 SN Computer Science

Urine-Powered Batteryless Sensor Node With Printed Harvesters and Sensors for Smart Diapers

Muhammad Tanweer, Dipesh C. Monga, Gaurav Singh, Liam Gillan, Raimo Sepponen, I. Oguz Tanzer, Kari A. Halonen 2025 IEEE Internet of Things Journal

A 99.95% Current Efficient Temperature Invariant All-in-One Reference Circuit on Flexible Substrate

Zhenhan Wang, Dipesh C. Monga, Kari Halonen 2025 ISCAS 2025 - IEEE International Symposium on Circuits and Systems, Proceedings

A Unipolar IGZO TFT-based 9.23 μw Operational Amplifier Achieving 73.7 dB Loop Gain and 554.6 kHz Bandwidth

Zhenhan Wang, Kwantae Kim 2025 Proceedings - 21st IEEE Biomedical Circuits and Systems, BioCAS 2025
More information on our research in the Aalto research portal.
Research portal

Contact:
Kari Halonen 
e-mail: kari.halonen at aalto.fi

Postal address:
Department of Electronics and Nanoengineering
Aalto University School of Electrical Engineering
P.O. Box 15500, 00076 Aalto, Finland

Visiting address:
TUAS-building
Maarintie 8, 02150 Espoo

  • Updated:
  • Published:
Share
URL copied!