journal article·2026-05-08

Polar Opposites: Ligand-Mediated Polarity Inversion for Perovskite Quantum Dots with Sub-Nanometer Ligand Shells

Fei He, Lena S. Stickel, Markus Döblinger, Quinten A. Akkerman

ACS Energy Letters· Volume 11· Issue 5
Publisher page

Abstract

Perovskite quantum dots are promising classical and quantum light emitters but have limited chemical and colloidal stability in polar solvents due to their highly ionic lattices. In this work we demonstrate that perovskite quantum dots capped with strongly binding Gemini ligands with thin 0.7 nm hydroxyl-terminated ligands can be colloidally dispersed in polar solvents like ethanol.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Perovskite Materials and Applications · Quantum Dots Synthesis And Properties · Carbon and Quantum Dots Applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Chair for Photonics and Optoelectronics, Nano-Institute Munich, Department of Physics, Ludwig-Maximilians-Universität (LMU), Königinstraße 10, 80539 Munich, Germany

Department of Chemistry, Ludwig-Maximilians-Universität München, Butenandtstr. 5-13 (E), 81377 Munich, Germany

Funding

Bundesministerium für Bildung und Forschung · Center for NanoScience, Ludwig-Maximilians-Universität München · Bayerisches Staatsministerium für Wissenschaft, Forschung und Kunst · China Scholarship Council · Ludwig-Maximilians-Universität München · Freistaat Bayern

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