STAR - 2025 Workshop on Science and Technology at the Amazon River Universidad de la Amazonía sede Leticia. February 1 st - 4 th 2025 STAR-2025 event on Workshop on Science and Technology at the Amazon River to be held from to 4 in the Universidad de la Amazonía sede Leticia, Leticia - Colombia General Topics inlude but are not limited to: Materials for Optoelectronics and Photovoltaics: Perovskite materials for optoelectronic applications Photonic materials, devices, and applications Solar ce