ENSsys 2026

in conjunction with CPS-IoT Week 2026

14th International Workshop on Energy Harvesting & Energy-Neutral Sensing Systems

May 11, 2026

Technical Programme

Programme

The ENSsys 2026 technical programme is shown below:

09:00 Opening and Keynote
(Session Chair: Matteo Nardello)
09:00 Welcome to the 14th International Workshop on Energy Harvesting & Energy-Neutral Sensing Systems
Matteo Nardello
09:10 Keynote: Beyond the Next Paper: Building Foundations for the Next Decade of Batteryless Computing
Jacob Sorber
10:30 Coffee Break
11:00 Technical Session 1 - Harvesting and Computing
(Session Chair: tba)
11:00 A Class AAA Solar Testbed for Reproducible Long-Term Characterization of Energy-Harvesting Systems
Lukas Schulthess, Andreas Rätz, Michele Magno, Philipp Mayer
11:20 Impact of Periodically Varying Illumination on Photovoltaic-Based Energy Harvesting Performance
Leander Hoermann, Lukas Springer, Veronika Putz
11:40 Raising Soil Microbial Fuel Cells into Robust Bio-Batteries
Simon Guterman, Pichaya Limprayoon, Diego Shipmon, John Mamish, Josiah Hester, Yaman Sangar
12:00 Exploring Biodegradable Nonvolatile Memories for Intermittent Computing
Matteo Visotto, Andrea Maioli, Luca Mottola
12:30 Lunch Break
14:00 Technical Session 2 - Communication
(Session Chair: tba)
14:00 Energy-Adaptive and Delivery-Assured Batteryless LoRaWAN Image Sensing via Cross-Layer Co-Design
Samit Hasan, Yidi Wang, Daniel S. Truesdell, Victor Ariel Leal Sobral, Benton H Calhoun, Jonathan L. Goodall
14:20 Energy–Latency Characterization of an Integrated Wake-Up Radio SoC
Patrick Pastorelli, Davide Brunelli and Matteo Nardello
14:40 Open World Radio Frequency Energy Harvesting-Based Eavesdropping Attack Model
Jiawen Chen, Tao Ni, WeitaoXu
15:00 Poster Session
(Session Chair: tba)
  Performance of a Piezoelectric Energy Harvester Under Harmonic and Transient Railway Excitation
Lucky Adoh
  An Interactive Digital-Twin Dashboard for Energy Harvesting assisted IIoT
Huijun Tang, Ling Li, Chang Liu and Hongjian Sun
  Battery-Free Haptic Feedback Using Electromagnetic Actuation
Hua Huang
  Time-Aware Modeling of RRAM Persistence in Closed-Loop RISCV Intermittent Systems
Huiqiao Zhang, Markus Fritscher, Christian Wenger and Dietmar Fey
  An Energy Analysis of Indoor UWB Localization Using RF and Photovoltaic Energy Harvesting
Gabriele Marasca, Martina Lacavalla, Rudi Paolo Paganelli and Aldo Romani
16:00 Coffee Break
16:30 Special Session - Latest Advancements in Energy-Harvesting & Batteryless Systems
(Session Chair: Kasim Sinan Yildirim)
16:30 Robust Intermittent Computing in Space
Luca Mottola
17:10 Methods and tools for battery-less intermittent networks
Marco Zimmerling
17:45 Closing Remarks and Awards
Matteo Nardello

Keynote Speakers


Keynote: Beyond the Next Paper: Building Foundations for the Next Decade of Batteryless Computing

Speaker: Jacob Sorber, Professor & Computer Science Division Chair, School of Computing, Clemson University

Abstract: Batteryless computing has grown in recent years, with new devices, new applications, and improvements efficiency and ease of use; however, batteryless systems research is still challenging. And, it might not have to be. We depend on custom hardware platforms, fragmented software stacks, ad hoc evaluation methods, and experimental setups that are often difficult to reproduce. These challenges create barriers to entry, slow collaboration, and make it harder for the community to build upon prior work. This discussion will explore how the batteryless computing research community can grow through better shared infrastructure: accessible tools, standardized interfaces and benchmarks, reproducible workflows, and open experimentation platforms. I will describe the progress, goals, and plans for Cicada, an NSF-funded community infrastructure project aimed at addressing these challenges, with group discussion throughout. I don’t have all the answers, but I hope we (as a community) have some that will lower barriers, accelerate innovation, improve reproducibility, and help batteryless computing grow into a more mature and sustainable research ecosystem.

Biography: Jacob Sorber is an Associate Professor in the School of Computing at Clemson University, where he leads the PERSIST Research Lab. His research focuses on embedded systems, mobile sensors, wearables, batteryless and intermittent computing, and low-power system design. He has contributed to the development of hardware and software techniques that enable small computing devices to adapt to changing conditions, recover from frequent power failures, and operate maintenance-free for long periods.