BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230925T000000Z DTEND:20230925T000000Z SUMMARY:Challenges and prospects in organic photonics and electronics Faraday Discussion: Early bird registration deadline due before 25th September 2023 LOCATION:Osaka City Central Public Hall ,Osaka,Japan END:VEVENT END:VCALENDAR