(1) Europe-Korea Conference (EKC) 2014 (July 2014, Vienna, Austria)
(Poster) Yuljae Cho et al., “Hybrid optoelectric device based on graphene and colloidal quantum dots by a transfer printing method”. Best Poster Awards
(2) European Materials Research Society (EMRS) 2016 (September 2016, Warsaw, Poland)
(Poster) Yuljae Cho et al., “Enhanced energy harvesting based on surface morphology engineering of P(VDF-TrFE) film
(3) European Nanoelectronic Forum 2016 (November 2016, Rome, Italy)
(Project Dissemination) Yuljae Cho et al., “Multi-Sensor-Platform for Smart Building Management”.
(4) Europe-Korea Conference (EKC) 2017 (July 2017, Stockholm, Sweden)
(Oral) Yuljae Cho, “Enhanced ferroelectric property of P(VDF-TrFE-CTFE) film using room temperature crystallization for high performance ferroelectric device applications”.
(5) Materials Research Society (MRS) Fall 2018 (November 2018, Boston, USA)
(Oral) Yuljae Cho, “Enhanced Charge Carrier Transport Assisted by a Piezoelectric Effect in a Flexible Quantum Dot Solar Cell”.
(6) International Congress on Ceramics (ICC8) 2021 (April 2021, Busan/Virtual, Korea)
(Invited Speaker) Yuljae Cho, “Textile Fiber-Based Triboelectric Energy Harvesting for Self-Powered Wearable Electronics”.
(7) Materials Science, Engineering & Technology International (MSI) Conference 2022 (December 2022, Dubai/Virtual, UAE)
(Invited Speaker) Yuljae Cho, “Hybrid Smart Fiber with Spontaneous Self-Charging for Wearable Electronic Applications”.
(8) Materials Research Society (MRS) Spring 2023 (April 2023, San Francisco, USA)
(Oral) Yuljae Cho, “Hybrid Smart Fiber with Spontaneous Self-Charging for Wearable Electronic Applications”.
(9) Korean Scientists and Engineers Association in China 2023 Spring Conference (May 2023, Shanghai, China)
(Invited Lecture) Yuljae Cho, “Environmental Energy Harvesting for Self-Powered Electronics”.
(10) International Meeting on Information Display (IMID) 2023 (August 2023, Busan, Korea)
(Invited Speaker) Yuljae Cho, “Modulated white light emission through ferro-phototronic effect”.