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Graduate student Juan (Rachel) He won the 2018 Student Poster Competition at the 15th annual DOE SSL R&D Workshop, held January 29-31 in Nashville, Tennessee.

The heart of these workshops is a poster session, where project investigators from all DOE-funded R&D projects share updates on their work.Now in its third year, the student poster competition attracted over a dozen submissions from graduate students across the country. Submissions were judged based on quality of research, novelty, and innovation; impact on the field of SSL; and presentation quality and clarity.

Juan (Rachel) He’s poster title is “Stable, Cost-Effective Perovskite-Polymer Composites as Tunable Downconverters for Tailored Lighting”. Rachel is a PhD student co-advised by Prof. Yajie Dong and Prof. Shin-Tson Wu of CREOL.