Abstract submission has been closed. The submitted abstracts are reviewed by the programing committee and the results (acceptance/decline) are informed by the end of May at the latest. The time slot of the oral presentation and the poster presentation is informed to the presenting author after the final program are determined. The presenting authors should register the conference with paying registration fee. Earlier registration is recommended. Please contact to the administration office (icct2023_office@chem.sci.osaka-u.ac.jp) if you have any question or request.