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Ultrafast Spectroscopy & Device Physics Lab

Welcome to the Ultrafast Spectroscopy and Device Physics (USDP) Lab led by
Prof. Safakath Karuthedath at Tsinghua Shenzhen International Graduate School (TSIGS).
Our lab actively pursues frontier problems in the photo-physics of optoelectronic devices based on organic semiconductors and hybrid perovskites.

Flash News

Our latest article on additive induced polymorphism in non-fullerene acceptors for efficient bilayer organic solar cells published in Energy & Environmental Science. Congratulations to all authors.||Our international students made their first visit to the Tsinghua Beijing campus || Prof. Safakath's article on "intrinsic efficiency limits in non-fullerene acceptor organic solar cells" published in Nature Materials reached 300 citations