Semiconductor Photonics and Electronics Lab
Selected Publication
Highlighting our latest breakthroughs.

Shallow-level defect passivation by 6H perovskite polytype for highly efficient and stable perovskite solar cells
H. Kim*, S.-M. Yoo†, B. Ding†, H. Kanda, N. Shibayama, M. A. Syzgantseva, F. Fadaei Tirani, P. Schouwink, H. J. Yun, B. Son, Y. Ding, B.-S. Kim, Y. Y. Kim, J. Park, O. A. Syzgantseva, N. J. Jeon*, P. J. Dyson*, M. K. Nazeeruddin*

Employing 2D-perovskite as an electron blocking layer in highly efficient (18.5%) perovskite solar cells with printable low temperature carbon electrode
S. Zouhair†, S.-M. Yoo†, D. Bogachuk, J. P. Herterich, J. Lim, H. Kanda, B. Son, H. J. Yun, U. Würfel, A. Chahboun, M. K. Nazeeruddin, A. Hinsch*, L. Wagner*, H. Kim*

Proton-transfer-induced 3D/2D hybrid perovskites suppress ion migration and reduce luminance overshoot
H. Kim†, J. S. Kim†, J.-M. Heo†, M. Pei, I.-H. Park, Z. Liu, H. J. Yun, M.-H. Park, S.-H. Jeong, Y.-H. Kim, J.-W. Park, E. Oveisi, S. Nagane, A. Sadhanala, L. Zhang, J. J. Kweon, S. K. Lee, H. Yang, H. M. Jang, R. H. Friend, K. P. Loh, M. K. Nazeeruddin, N.-G. Park, and Tae-Woo Lee*

Self‐Crystallized Multifunctional 2D Perovskite for Efficient and Stable Perovskite Solar Cells
H. Kim, M. Pei, Y. Lee, A. A. Sutanto, S. Paek, V. I. E. Queloz, A. J. Huckaba, K. T. Cho, H. J. Yun, H. Yang, and M. K. Nazeeruddin*

Efficient flexible organic/inorganic hybrid perovskite light-emitting diodes based on graphene anode
H.-K. Seo†, H. Kim†, J. Lee, M.-H. Park, S.-H. Jeong, Y.-H Kim, S.-J. Kwon, T.-H. Han, S. Yoo and T.-W. Lee*

On-fabrication solid-state N-doping of graphene by an electron transporting metal oxide layer for efficient inverted organic solar cells
H. Kim, J. Byun, S.-H. Bae, T. Ahmed, J.-X. Zhu, S.-J. Kwon, Y. Lee, S.-Y. Min, C. Wolf, H.-K. Seo, J.-H. Ahn, and T.-W. Lee*

Planar heterojunction organometal halide perovskite solar cells: Role of interfacial layers
H. Kim†, K.-G. Lim†, and T.-W. Lee*
