Boosting the efficiency of inverted quantum dot light-emitting …
We report an inverted and multilayer quantum dot light emitting diode (QLED) which boosts high efficiency by tuning the energy band alignment between charge transport and light emitting …
Highly stable QLEDs with improved hole injection via quantum …
2018年7月4日 · Here we demonstrate a favorable energy level alignment in QLEDs by utilizing core/shell quantum dots with low bandgap shell. With the reduction in injection barrier from the …
Highly efficient and bright red quantum dot light-emitting diodes …
2020年6月1日 · Quantum dot light-emitting diodes (QLEDs) are promising alternative display and lighting technologies to conventional inorganic and organic light-emitting diodes due to their …
Quantum Dot Light-Emitting Devices: Beyond Alignment of …
2017年8月25日 · Multinary semiconductor nanoparticles such as CuInS 2, AgInS 2, and the corresponding alloys with ZnS hold promise for designing future quantum dot light-emitting …
Recent advances in quantum dot-based light-emitting devices: Challenges ...
2019年4月1日 · QDs with a type-II structure show a staggered core/shell band alignment, where the wave functions of electrons and the hole are localized in different regimes. These types of …
High-efficiency quantum-dot light-emitting devices with ... - Nature
2013年4月21日 · Here, we report, for the first time, a new hybrid organic–inorganic colloidal quantum dot LED (QLED) with external quantum efficiencies (EQEs) and device luminance …
Improved performance and stability in quantum dot solar cells …
2014年5月25日 · We demonstrate a device architecture that employs layers of QDs treated with different ligands for different functions by tuning their relative band alignment—a layer of...
Progressive advancement of ZnS-based quantum dot LED
2021年1月1日 · In this review, general introduction of the development of ZnCdSSe QDs and their uses, synthesis methods of QLEDs, basic properties of ZnS, ZnSe, CdS, and CdSe QDs, the …
Energy-Band Alignment and Charge Balance of Electron …
Abstract: Quinary Zn-Mg-Ga-Cl-O nanoparticles were synthesized for the electron transport layer (ETL) of green InP-based quantum dot light emitting diodes (QLEDs) to achieve band …
Band Alignment Engineering of Semiconductor Nanocrystal ...
2022年5月12日 · Here, an overview of strategies for band alignment engineering, synthesis methods, and the corresponding applications, such as lighting devices, lasers, photocatalysis, …