B. Dong, Y. Yu, Z. Slanina, F. Wang, Y. Lian, F. Uhlik, and L. Feng. Ho2C2 Cluster with Flexible Configurations inside a Large C2(61)-C92 Cage. Inorganic Chemistry, volume 61, issue 1, 2022. D. Han, Q. Yuan, Z. Slanina, X. Tang, S. Yi, D.-Y. Zhou, F. Uhlik, and L. Feng. Enhancing Built-In Electric Field and Defect Passivation through Gradient Doping in Inverted CsPbI 2 Br Perovskite Solar Cells. RRL Solar, volume 5, issue 1, pages 2000629, January 2021. D. Han, Q. Yuan, Z. Slanina, X. Tang, S. Yi, D.-Y. Zhou, F. Uhlik, and L. Feng. Enhancing Built-In Electric Field and Defect Passivation through Gradient Doping in Inverted {CsPbI} 2 Br Perovskite Solar Cells. Wiley, volume 5, issue 1, December 2020. D. Han, Q. Yuan, Z. Slanina, X. Tang, S. Yi, D.-Y. Zhou, F. Uhlik, and L. Feng. Enhancing Built-In Electric Field and Defect Passivation through Gradient Doping in Inverted {CsPbI} 2 Br Perovskite Solar Cells. Wiley, volume 5, issue 1, December 2020. Y. Yu, Z. Slanina, F. Wang, Y. Yang, Y. Lian, F. Uhlik, B. Xin, and L. Feng. Ho2O@D3(85)-C92: Highly Stretched Cluster Dictated by a Giant Cage and Unexplored Isomerization. American Chemical Society (ACS), volume 59, issue 15, July 2020. Y. Wang, Y. Yang, F. Uhlik, Z. Slanina, D. Han, Q. Yang, Q. Yuan, Y. Yang, D.-Y. Zhou, and L. Feng. Enhancing photovoltaic performance of inverted perovskite solar cells via imidazole and benzoimidazole doping of {PC}61BM electron transport layer. Elsevier BV, volume 78, March 2020. H. Cong, A. Liu, Y. Hao, L. Feng, Z. Slanina, and F. Uhlik. Ho2O@C84: Crystallographic Evidence Showing Linear Metallic Oxide Cluster Encapsulated in {IPR} Fullerene Cage of D2d(51591)-C84. Inorganic Chemistry, American Chemical Society (ACS), volume 58, issue 16, July 2019. A. Liu, M. Nie, Y. Hao, Y. Yang, T. Wang, Z. Slanina, H. Cong, L. Feng, C. Wang, and F. Uhlik. Ho2O@C74: Ho2O Cluster Expands within a Small Non-{IPR} Fullerene Cage of C2(13333)-C74. Inorganic Chemistry, American Chemical Society (ACS), volume 58, issue 8, April 2019. A. Liu, M. Nie, Y. Hao, Y. Yang, T. Wang, Z. Slanina, H. Cong, L. Feng, C. Wang, and F. Uhlik. Ho2O@C74: Ho2O Cluster Expands within a Small Non-{IPR} Fullerene Cage of C2(13333)-C74. Inorganic Chemistry, American Chemical Society (ACS), volume 58, issue 8, April 2019. Z. Slanina, F. Uhlík, L. Feng, T. Akasaka, X. Lu, and L. Adamowicz. Calculations of the Lu3N@C80 two-isomer equilibrium. Fullerenes, Nanotubes and Carbon Nanostructures, Informa UK Limited, volume 27, issue 5, March 2019. Z. Slanina, F. Uhlík, L. Feng, and L. Adamowicz. Sc2O@C78: Calculations of the yield ratio for two observed isomers. Fullerenes, Nanotubes and Carbon Nanostructures, volume 25, issue 2, February 2017. W. Xu, Y. Hao, F. Uhlik, Z. Shi, Z. Slanina, and L. Feng. Structural and electrochemical studies of Sm@D-3h-C-74 reveal a weak metal-cage interaction and a small band gap species. NANOSCALE, volume 5, issue 21, 2013.