DGIST announced on Tuesday, April 23 that Senior Researcher Changsoon Choi's team in the Smart Textile Research Group developed film-type graphene-based multifunctional transparent energy devices.
I-DGIST imemezele ngoLwesibili, ngo-Ephreli mhlazingama-23 ukuthi iqembu loMcwaningi Omkhulu u-Changsoon Choi e-Smart Textile Research Group lenze amadivayisi asebenza abonakalayo  asebenza ngamafilimu anohlobo lwegrafini.