- Quantum Dots Synthesis And Properties
- Conducting polymers and applications
- Perovskite Materials and Applications
- Copper-based nanomaterials and applications
- Advanced Nanomaterials in Catalysis
- Molecular Sensors and Ion Detection
- Organic Light-Emitting Diodes Research
- Organic Electronics and Photovoltaics
- Chalcogenide Semiconductor Thin Films
- Electrochemical sensors and biosensors
Daegu Gyeongbuk Institute of Science and Technology
2022-2023
Pohang University of Science and Technology
2022
High-definition red/green/blue (RGB) pixels and deformable form factors are essential for the next-generation advanced displays. Here, we present ultrahigh-resolution full-color perovskite nanocrystal (PeNC) patterning ultrathin wearable Double-layer transfer printing of PeNC organic charge transport layers is developed, which prevents internal cracking film during process. This results in RGB pixelated patterns 2550 per inch (PPI) monochromic 33,000 line pairs with 100% yield. The...
Elucidating the water-induced degradation mechanism of quantum-sized semiconductor nanocrystals is an important prerequisite for their practical application because they are vulnerable to moisture compared bulk counterparts. In-situ liquid-phase transmission electron microscopy a desired method studying nanocrystal degradation, and it has recently gained technical advancement. Herein, moisture-induced investigated using graphene double-liquid-layer cells that can control initiation...
Abstract Effective passivation of grain boundaries in perovskite solar cells is essential for achieving high device performance and stability. However, traditional polymer‐based strategies can introduce challenges, including increased series resistance, disruption charge transport, insufficient coverage. In this study, a novel approach proposed that integrates multifunctional ambipolar polymer into to address these issues. The successfully incorporated both the film hole transport layer...
Perovskite Solar Cells In article number 2301927, Bumjoon J. Kim, Jongmin Choi and co-workers develop perovskite solar cells integrated with an ambipolar polymer, which offer several advantages, such as comprehensive defect passivation, bidirectional charge transport, suppression of lithium-ion migration. These attributes contribute to enhancement in both performance stability.