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Yuan Liu
Researcher at University of Toronto
Publications - 12
Citations - 1038
Yuan Liu is an academic researcher from University of Toronto. The author has contributed to research in topics: Perovskite (structure) & Quantum dot. The author has an hindex of 2, co-authored 6 publications receiving 224 citations.
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Journal ArticleDOI
Bipolar-shell resurfacing for blue LEDs based on strongly confined perovskite quantum dots
Yitong Dong,Ya-Kun Wang,Ya-Kun Wang,Fanglong Yuan,Andrew Johnston,Yuan Liu,Dongxin Ma,Min-Jae Choi,Bin Chen,Mahshid Chekini,Se-Woong Baek,Se-Woong Baek,Laxmi Kishore Sagar,James Z. Fan,Yi Hou,Mingjian Wu,Seungjin Lee,Bin Sun,Sjoerd Hoogland,Rafael Quintero-Bermudez,Hinako Ebe,Petar Todorović,Filip Dinic,Peicheng Li,Hao Ting Kung,Makhsud I. Saidaminov,Makhsud I. Saidaminov,Eugenia Kumacheva,Erdmann Spiecker,Liang-Sheng Liao,Oleksandr Voznyy,Zheng-Hong Lu,Edward H. Sargent +32 more
TL;DR: Perovskite QD resurfacing is reported to achieve a bipolar shell consisting of an inner anion shell, and an outer shell comprised of cations and polar solvent molecules, to fabricate blue and green light-emitting diodes with improved mobility.
Journal ArticleDOI
Distribution control enables efficient reduced-dimensional perovskite LEDs.
Dongxin Ma,Kebin Lin,Yitong Dong,Hitarth Choubisa,Andrew H. Proppe,Dan Wu,Ya-Kun Wang,Bin Chen,Peicheng Li,James Z. Fan,Fanglong Yuan,Andrew Johnston,Yuan Liu,Yuetong Kang,Yuetong Kang,Zheng-Hong Lu,Zhanhua Wei,Edward H. Sargent +17 more
TL;DR: In this article, a fluorinated triphenylphosphine oxide (FPO) was used to control the cation diffusion during film deposition and suppress the formation of low-thickness perovskite QW surfaces.
Journal ArticleDOI
Low coordination number copper catalysts for electrochemical CO2 methanation in a membrane electrode assembly.
Yi Xu,Fengwang Li,Aoni Xu,Jonathan P. Edwards,Sung Fu Hung,Christine M. Gabardo,Colin P. O’Brien,Shijie Liu,Xue Wang,Yu Hang Li,Joshua Wicks,Rui Kai Miao,Yuan Liu,Jun Li,Jianan Erick Huang,Jehad Abed,Yuhang Wang,Edward H. Sargent,David Sinton +18 more
TL;DR: In this article, a carbon nanoparticle moderator strategy was developed to keep a copper-complex catalyst in a low coordination state, thereby enabling stable and selective electrochemical methanation.
Journal ArticleDOI
Wide-Bandgap Perovskite Quantum Dots in Perovskite Matrix for Sky-Blue Light-Emitting Diodes.
Yuan Liu,Ziliang Li,Jian Xu,Yitong Dong,Bin Chen,So Min Park,Dongxin Ma,Seungjin Lee,Jianan Erick Huang,Sam Teale,Oleksandr Voznyy,Edward H. Sargent +11 more
TL;DR: In this paper , a CsPbBr3 QD-in-perovskite matrix solids that enable high luminescent efficiency and spectral stability with an optical gap of over 2.6 eV was developed.
Journal ArticleDOI
Passivation of the Buried Interface via Preferential Crystallization of 2D Perovskite on Metal Oxide Transport Layers.
Bin Chen,Hao Chen,Hao Chen,Yi Hou,Jian Xu,Sam Teale,Koen Bertens,Haijie Chen,Andrew H. Proppe,Qilin Zhou,Danni Yu,Kaimin Xu,Maral Vafaie,Yuan Liu,Yitong Dong,Eui Hyuk Jung,Chao Zheng,Tong Zhu,Zhijun Ning,Edward H. Sargent +19 more
TL;DR: In this article, the authors proposed to use organic spacer cations with rich NH2 groups, where readily available hydrogens have large binding affinity to undercoordinated oxygens on the metal oxide substrate surface, inducing preferential crystallization of a thin 2D layer at the buried interface.