6–10 Oct 2025
Rethymno, Crete, Greece
Europe/Athens timezone

first tests of laser power transmission for HEP

7 Oct 2025, 13:40
1h 40m
Athina hall

Athina hall

Poster Power, Grounding and Shielding Poster 1

Speaker

Yan Benhammou (Tel Aviv University (IL))

Description

We present the initial findings of a silicon photomultiplier powered by a laser and exposed to a light source. The study will explore various parameters of both the laser and the photomultiplier.

Summary (500 words)

As part of the Wireless Allowing Data and Power Transfer (WADAPT) consortium, we have undertaken a pioneering study to explore the feasibility of using laser-based wireless power systems in experimental setups. The study centers around a 10W laser coupled with a dedicated photovoltaic cell (PVC), designed to convert laser energy into electrical power efficiently. The system was rigorously tested at varying distances between the laser source and the PVC to understand the influence of distance on power transmission efficiency and overall performance. To ensure practical application, the system was successfully integrated with a voltage and power regulator, enabling it to power a silicon photomultiplier (SiPM). The SiPM, known for its sensitivity and precision in detecting low levels of light, is a critical component in many high-energy physics experiments.
Using a precise light source, we conducted a comprehensive series of tests to evaluate how this novel power source affects the sensor’s performance. Key parameters such as power conversion efficiency, noise levels, signal stability, and overall sensor functionality were carefully analyzed to ensure that the wireless power system meets the rigorous demands of experimental physics.
In addition to its immediate application in powering sensors, this technology has the potential to revolutionize experimental setups by enabling more compact and flexible designs. By eliminating or significantly reducing the dependence on traditional cabling, wireless power systems can improve system reliability, reduce electromagnetic interference, and simplify maintenance. Looking ahead, this study represents a significant step toward integrating wireless power systems into high-energy physics experiments.

Author

Yan Benhammou (Tel Aviv University (IL))

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