Ag2O/β-Ga2O3 Heterojunction-Based Self-Powered Solar Blind Photodetector with High Responsivity and Stability

S Park, T Park, JH Park, JY Min, Y Jung… - … Applied Materials & …, 2022 - ACS Publications
Self-powered deep-ultraviolet photodetectors have received considerable attention in recent
years because of their efficiency, reliability, and various applications in civilian and military …

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 …

Electronically regulated FeOOH/c-NiMoO4 with hierarchical sandwich structure as efficient electrode for oxygen evolution and hybrid supercapacitors

M Huang, XR Shi, X He, X Zhang, F Cao, P Wang… - Electrochimica …, 2022 - Elsevier
Electronic regulation via interface engineering is an effective strategy to promote
electrochemical performances of nanomaterials. This work reported a facile method to …

Magnetic properties, phase evolution, hollow structure and biomedical application of hematite (α-Fe2O3) and QUAIPH

M Tadic, M Panjan, Y Lalatone, I Milosevic… - Advanced Powder …, 2022 - Elsevier
We investigate synthesis, phase evolution, hollow and porous structure and magnetic
properties of quasi-amorphous intermediate phase (QUAIPH) and hematite (α-Fe 2 O 3) …

Ni (OH) 2NiOOH 2D-nanosheets tailored with FeOOH nanorods: A synergy of morphological engineering towards bifunctional overall water splitting

S Shanmugapriya, S Surendran, DJ Moon… - International Journal of …, 2024 - Elsevier
Oxygen evolution reaction (OER) is the bottleneck for effective overall water splitting owing
to its sluggish reaction kinetics. Metal oxyhydroxides are a significant class of …

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 …

[HTML][HTML] Impacts of metal oxide crystalline structure on the decomposition of solid propellants under combustion heating rates

AR Demko, JA Lajoie, AR Jimenez-Thomas… - Fuel …, 2024 - Elsevier
Ammonium perchlorate (AP) has been the oxidizer of choice for composite solid propellants
for decades and has been the object of decomposition studies for safety monitoring …

Optimal pH condition for hydrogen production using δ-FeOOH under UV irradiation

S Shin, K Katsumata, Y Kubota, N Matsushita, J Hong - Optical Materials, 2024 - Elsevier
Abstract δ-FeOOH was synthesized to produce hydrogen and its properties were
investigated. Although δ-FeOOH has a band gap energy that absorbs sufficient visible light …

Enhanced Hydrogen Production at Optimum pH for the Recovery Cycle of β-FeOOH

Y Yoon, K Katsumata, S Park, A Fujishima, J Hong - ACS omega, 2022 - ACS Publications
In the photo-Fenton reaction, highly reactive oxygen species are generated on UV
irradiation of β-FeOOH, which contributes significantly to hydrogen production. The …

Synthesis of Cu2O Particles Using the Hydrothermal Method

S Shin, K Kim, J Hong - Journal of the Korean Institute of Electrical …, 2024 - koreascience.kr
In this study, we successfully synthesized copper oxide (Cu 2 O) particles through a
hydrothermal method at a relatively low temperature (150℃). The synthesis involved the …