- Organic Electronics and Photovoltaics
- Conducting polymers and applications
- Organic Light-Emitting Diodes Research
- Advanced Sensor and Energy Harvesting Materials
- Perovskite Materials and Applications
- ZnO doping and properties
- Quantum Dots Synthesis And Properties
- Nanowire Synthesis and Applications
- Thin-Film Transistor Technologies
- Copper-based nanomaterials and applications
- solar cell performance optimization
- Molecular Junctions and Nanostructures
- Green IT and Sustainability
Hanwha Solutions (South Korea)
2021
Dongguk University
2017-2020
Seoul Institute
2018
Abstract The unique electro‐optical features of organic photovoltaics (OPVs) have led to their use in applications that focus on indoor energy harvesters. Various adoptable photoactive materials with distinct spectral absorption windows offer enormous potential for under various light sources. An in‐depth study the performance optimization OPVs is conducted using different ranges. Among materials, fluorinated phenylene‐alkoxybenzothiadiazole‐based wide bandgap...
OPVs with undoped ZnO electrodes showed excellent indoor performance an efficiency of 9.5 ± 0.3% under LED.
In article number 1901171, Won Suk Shin, Jae Shim, and co-workers report on ambient energy harvesting using organic photovoltaics (OPVs). The great indoor performance of the OPVs derived from their excellent optical electrical properties allows them to serve as efficient semi-permanent self-powering systems for small-scale low-powered electronic devices, including Internet Things sensor nodes.
Ag nanoparticles were deposited on top of a gallium-doped zinc oxide (GZO) layer utilizing pulsed current electrodeposition method. Scanning electron microscopy images confirmed that the formation spanning several tens nanometers in diameter occurred, which able to reduce sheet resistance GZO film by approximately 28% compared with bare film. The reduced was mainly attributed increase concentration surface. Absorption and photoluminescence (PL) data showed both increased absorption PL...