A Self-Powered High-Responsivity, Fast-Response-Speed Solar-Blind Ultraviolet Photodetector Based on CuO/β-Ga2O3 Heterojunction with Built-In Potential …

S Park, Y Yoon, H Kim, T Park, K Kim, J Hong - Nanomaterials, 2023 - mdpi.com
Controlling built-in potential can enhance the photoresponse performance of self-powered
photodetectors. Among the methods for controlling the built-in potential of self-powered …

Temperature-Dependent Self-Powered Solar-Blind Photodetector Based on Ag2O/β-Ga2O3 Heterojunction

T Park, S Park, JH Park, JY Min, Y Jung, S Kyoung… - Nanomaterials, 2022 - mdpi.com
In this study, a high-photoresponsivity self-powered deep ultraviolet (DUV) photodetector
based on an Ag2O/β-Ga2O3 heterojunction was fabricated by depositing a p-type Ag2O thin …

Enhanced Responsivity and Optoelectronic Properties of Self-Powered Solar-Blind Ag2O/β-Ga2O3 Heterojunction-Based Photodetector with Ag:AZO Co-Sputtered …

Y Yoon, S Park, T Park, H Kim, K Kim, J Hong - Nanomaterials, 2023 - mdpi.com
A Ag: AZO electrode was used as an electrode for a self-powered solar-blind ultraviolet
photodetector based on a Ag2O/β-Ga2O3 heterojunction. The Ag: AZO electrode was …

Femtosecond laser annealing of fluorine-doped tin oxide films towards high-performance perovskite photovoltaics

W Li, N Chai, X Chen, Z Zeng, Y Yue, F Zhao… - Journal of Materials …, 2024 - pubs.rsc.org
Transparent conductive electrodes are important components of perovskite solar cells
(PSCs), and their carrier transport capabilities directly affect the power conversion efficiency …

[HTML][HTML] Addressing the competing adsorption bottleneck in photoreduction of CO2 using a hydrophilic-hydrophobic heterojunction photocatalyst

V Ragulkrishnan, T Fawzi, S Alwarappan… - … of Photochemistry and …, 2024 - Elsevier
Solar powered conversion/reduction of carbon dioxide into value added chemicals has been
identified as one of the foremost challenges for materials science in the 21st century …

Powering efficient dye degradation based on nanostructured FeOOH/TiO2 composite with hydrophilic surfaces and unparalleled photocatalytic performance

Y Li, S Chen, X Wan, N Jiang, W Duan, W Lei… - Ceramics …, 2025 - Elsevier
Developing efficient photocatalytic materials has always attracted the researchers' attention
constantly. It is crucial to apply photocatalytic materials to the surface of objects such as …

Effect of Oxygen-Evaporation-Preventative Post-Annealing Gas Conditions on NiO Thin Films

H Kim, K Kim, J Hong - Coatings, 2023 - mdpi.com
In this study, NiO films were fabricated through radio frequency sputtering with various
oxygen flow rates and processed via rapid thermal annealing under Ar, O2, and N2 …

High Performance Deep Ultraviolet pin Self-Powered Photodetector Based on p-NiO/i-β-Ga 2 O 3/n-β-Ga 2 O 3 With Controlled a Fermi Level And Used an Intrinsic β …

H Kim, K Kim, J Hong - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
In this study, a high-performance deep ultraviolet (DUV) pin self-powered photodetector was
successfully fabricated by controlling the Fermi level of the p-NiO and using an intrinsic …

Effect of the Working Pressure and Oxygen Gas Flow Rate on the Fabrication of Single-Phase Ag2O Thin Films

J Choi, J Seong, S Park, H Kim, S Kim, KH Kim, J Hong - Coatings, 2023 - mdpi.com
Ag2O thin films have been applied in various devices, such as photodetectors,
photocatalysts, and gas sensors, because of their excellent thermal stability, strong electrical …

Effect of Post-Annealing on Nio Thin Film Under Various Gas Condition

H Kim, S Park, T Park, Y Yoon, J Hong… - Available at SSRN … - papers.ssrn.com
In this study, nickel oxide film was fabricated by radio frequency sputtering with various
oxygen flow ratio and processed by rapid thermal annealing under Ar, O2, N2 atmosphere …