A5009037919- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Photonic and Optical Devices
- Advanced Condensed Matter Physics
- Nanocomposite Films for Food Packaging
- Advanced Cellulose Research Studies
- Organic Electronics and Photovoltaics
- Chalcogenide Semiconductor Thin Films
- Nanowire Synthesis and Applications
- Conducting polymers and applications
- Lignin and Wood Chemistry
Sungkyunkwan University
2020-2025
Ho Chi Minh City University of Science
2024
Vietnam National University Ho Chi Minh City
2024
Cellulose was extracted from rice husk using the formic/peroxyformic acid process at an atmospheric pressure.
Abstract Colloidal quantum dots (CQDs) are powerful components for next‐generation infrared (IR) optoelectronic devices owing to their confinement‐based bandgap‐tunability, cost‐efficiency, and solution‐processability. The strong absorption feature of CQDs from the near‐infrared short‐wavelength renders them ideal as absorbers in both photovoltaics (PVs) photodetectors (PDs). To effectively integrate into these devices, a better understanding film properties refined approach material device...
Achieving high detectivity in photodiodes requires the effective suppression of dark current under operational conditions. In this study, we investigate colloidal quantum dot short-wavelength infrared (SWIR) and demonstrate a significant reduction external bias This is achieved through incorporation injection-blocking layers (IBLs), specifically molybdenum oxide (MoOx), at electrode interfaces. approach helps maintain flat current-voltage (J-V) characteristics, even applied biases. Our...
The effect of organic solvents on the crystalline structure hole-transporting poly(3-hexylthiophene) (P3HT) layer perovskite solar cells (PSCs) was investigated in this study. UV–visible absorption spectroscopy revealed a higher degree aggregation P3HT polar solvents, such as chloroform and tetrahydrofuran (THF), resulting high crystallinity. electrical conductance F4-TCNQ-doped hole-transport layers approximately twice THF, compared to other conventional 1,2-dichlorobenzene (DCB). effective...
Iodine and oleylamine react to form oleylammonium iodide, which is the most widely used iodide source for anion-exchange reaction in lead halide perovskite nanocrystals (LHP NCs). The Lewis acid–base properties of iodine inevitably result formation a charge-transfer complex between redox systems, including iodine, triiodide ions. Herein, we demonstrate first time that ions hinder activities by monitoring extent anion exchange LHP at various concentrations. Additionally, observe presence...