Important Announcement !!!
(The date of REI-21 is decided.)

The REI-21 conference will be held in Fukuoka on September 3 (Sun) to 8 (Fri) in 2023 with face-to-face mode. Further information will be updated in this website.
We hope to share fruitful time with you all in the summer of 2023 at Fukuoka.

Welcome !

REI in 2023 will be the 21st international conference dedicated to research relating to radiation effects in insulators and non-metallic materials. In 2023, discover REI in Fukuoka. Fukuoka is one of Japan's largest cities, and it is the administrative, economic, and cultural center of the southernmost island of Kyushu. It is one of the country's most progressive cities.
Since the first REI conference in Arco, Italy, in 1981, REI has been the international forum held every two years to present and discuss the latest achievements in the field of insulating materials modification through different kinds of radiation source (ions, electrons, neutrons...). The REI conference is one of the most prominent and long running conference series in the field of radiation effects in materials.
REI-21 will be organized by Kyushu University, Japan Atomic Energy Agency and other institutes and universities in Japan. We greatly acknowledge the support of our sponsors. We look forward to meeting you in the summer of 2023 in Fukuoka, Japan!
K. Yasuda (Kyushu University) and N. Ishikawa (Japan Atomic Energy Agency).

Important dates

September 3 (Sun), 2023 Conference starts


Announcement of the date of REI-21 conferenceNEW
Further postponement to the summer of 2023.
Postponement of the REI-21 Conference to September 2022.
Invited Speakers are updated.
Program Committee is updated. 
Important announcement: Postponement of abstract submission
Opening of Homepage