2019年4月1日，Åho Akademi大学Ronald Österbacka教授受邀访问课题组 Prof. Ronald Österbacka of Åho Akademi University was invited to visit the research group
2019年4月1日，Åho Akademi大学Ronald Österbacka教授受邀访问课题组，并作“Quantifying L oss-mechanisms Related to Charge Carrier Collection in Thin-film Solar Cells”的精彩报告。
On April 1st, 2019, Professor Ronald Österbacka of Åho Akademi University was invited to visit the research group and gave a wonderful report on "Quantifying L oss-mechanisms Related to Charge Carrier Collection in Thin-film Solar Cells".