37 Papers
140 Citations
Yu Tong is an academic researcher from Ludwig Maximilian University of Munich. The author has contributed to research in topics: Perovskite (structure) & Photoluminescence. The author has an hindex of 18, co-authored 37 publications. Previous affiliations of Yu Tong include East China University of Science and Technology & Nanosystems Initiative Munich.
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Papers
Quantum Size Effect in Organometal Halide Perovskite Nanoplatelets
Jasmina A. Sichert,Jasmina A. Sichert,Yu Tong,Yu Tong,Niklas Mutz,Niklas Mutz,Mathias Vollmer,Mathias Vollmer,Stefan Fischer,Stefan Fischer,Karolina Z. Milowska,Karolina Z. Milowska,Ramon García Cortadella,Ramon García Cortadella,Bert Nickel,Bert Nickel,Carlos Cardenas-Daw,Carlos Cardenas-Daw,Jacek K. Stolarczyk,Jacek K. Stolarczyk,Alexander S. Urban,Alexander S. Urban,Jochen Feldmann,Jochen Feldmann +23 more
TL;DR: Understanding of the quantum size effects in perovskite nanoplatelets and the ability to tune them provide an additional method with which to manipulate the optical properties of organometal halide perovkites.
871
Highly Luminescent Cesium Lead Halide Perovskite Nanocrystals with Tunable Composition and Thickness by Ultrasonication
Yu Tong,Yu Tong,Eva Bladt,Meltem F. Aygüler,Aurora Manzi,Aurora Manzi,Karolina Z. Milowska,Verena A. Hintermayr,Pablo Docampo,Sara Bals,Alexander S. Urban,Alexander S. Urban,Lakshminarayana Polavarapu,Lakshminarayana Polavarapu,Jochen Feldmann,Jochen Feldmann +15 more
TL;DR: The simple, scalable, single-step, and polar-solvent-free synthesis of high-quality colloidal CsPbX3 (X=Cl, Br, and I) perovskite nanocrystals with tunable halide ion composition and thickness by direct ultrasonication of the corresponding precursor solutions in the presence of organic capping molecules is described.
Boosting Tunable Blue Luminescence of Halide Perovskite Nanoplatelets through Postsynthetic Surface Trap Repair
Bernhard J. Bohn,Bernhard J. Bohn,Yu Tong,Yu Tong,Moritz Gramlich,Moritz Gramlich,May Ling Lai,Markus Döblinger,Kun Wang,Robert L. Z. Hoye,Peter Müller-Buschbaum,Samuel D. Stranks,Alexander S. Urban,Alexander S. Urban,Lakshminarayana Polavarapu,Lakshminarayana Polavarapu,Jochen Feldmann,Jochen Feldmann +17 more
TL;DR: This work presents a facile synthetic approach for obtaining two-dimensional CsPbBr3 nanoplatelets with monolayer-precise control over their thickness, resulting in sharp photoluminescence and electroluminescent peaks with a tunable emission wavelength between 432 and 497 nm due to quantum confinement.
446
Tuning the Optical Properties of Perovskite Nanoplatelets through Composition and Thickness by Ligand-Assisted Exfoliation
Verena A. Hintermayr,Verena A. Hintermayr,Alexander F. Richter,Alexander F. Richter,Florian Ehrat,Florian Ehrat,Markus Döblinger,Willem Vanderlinden,Willem Vanderlinden,Jasmina A. Sichert,Jasmina A. Sichert,Yu Tong,Yu Tong,Lakshminarayana Polavarapu,Lakshminarayana Polavarapu,Jochen Feldmann,Jochen Feldmann,Alexander S. Urban,Alexander S. Urban +18 more
TL;DR: High-quality hybrid halide perovskite nanocrystals are fabricated through a simple, versatile, and efficient two-step process involving a dry step followed by a ligand-assisted liquid-phase exfoliation step.
300
Spontaneous Self-Assembly of Perovskite Nanocrystals into Electronically Coupled Supercrystals: Toward Filling the Green Gap.
Yu Tong,Yu Tong,En-Ping Yao,En-Ping Yao,Aurora Manzi,Aurora Manzi,Eva Bladt,Kun Wang,Kun Wang,Markus Döblinger,Sara Bals,Peter Müller-Buschbaum,Peter Müller-Buschbaum,Alexander S. Urban,Alexander S. Urban,Lakshminarayana Polavarapu,Lakshminarayana Polavarapu,Jochen Feldmann,Jochen Feldmann +18 more
TL;DR: The one-pot synthesis of CsPbBr3 perovskite supercrystals (SCs) in a colloidal dispersion by ultrasonication is reported, highlighting the promise of perovSkite SCs for light emitting applications, while providing insight into their collective optical properties.