What's Happening?
Researchers have developed a Wi-Fi receiver capable of withstanding the intense radiation inside a nuclear reactor. This innovation aims to facilitate wireless communication for robotics used in decommissioning nuclear reactors. The receiver, presented
by Yasuto Narukiyo at the IEEE International Solid-State Circuits Conference, can endure radiation doses of up to 500 kilograys, significantly higher than typical electronics used in space. This development is crucial for the safe dismantling and decontamination of nuclear plants, a process that traditionally exposes humans to radiation risks. The team, including Narukiyo's advisor Atsushi Shirane and Masaya Miyahara, is working on a wireless system to control robots in these harsh environments, reducing the need for cumbersome LAN cables.
Why It's Important?
The development of radiation-resistant Wi-Fi technology is significant for the nuclear industry, particularly in enhancing the safety and efficiency of reactor decommissioning. As many nuclear plants approach the end of their operational life, the demand for robotic solutions to manage decommissioning processes is increasing. This technology could reduce human exposure to radiation, lower operational costs, and improve the precision of decommissioning activities. The ability to operate in high-radiation environments also opens new possibilities for robotics in other sectors, such as space exploration, where similar radiation challenges exist.
What's Next?
The research team plans to improve the performance of the Wi-Fi receiver and develop a compatible transmitter for two-way communication. This advancement will further enhance the capabilities of robotic systems in nuclear environments. The team is also exploring the use of alternative semiconductors, like diamond, to increase the durability of the transmitter. As the technology progresses, it may lead to broader applications in other high-radiation fields, potentially influencing future designs of robotic systems for space missions and other hazardous environments.











