Facile synthesis of metal-organic framework-derived ZnO/CuO nanocomposites for highly sensitive and selective H2S gas sensing

TLH Doan, JY Kim, JH Lee, LHT Nguyen… - Sensors and Actuators B …, 2021 - Elsevier
ZnO/CuO nanocomposites were derived from a metal-organic framework (MOF) using a
simple precipitation method. The mesoporous nature, crystallinity, and fine particle size of …

Defects control and origins of blue and green emissions in sol-gel ZnO thin films

H Shen, X Shi, Z Wang, Z Hou, C Xu, L Duan, X Zhao… - Vacuum, 2022 - Elsevier
ZnO has broad application prospects in the field of LED lighting and display. However, the
unclear luminescence mechanism limits the improvement of luminous efficiency and the …

Ga doped Ni3S2 ultrathin nanosheet arrays supported on Ti3C2-MXene/Ni foam: An efficient and stable 3D electrocatalyst for oxygen evolution reaction

R Wang, Y Yang, Z Sun, X Lu - International Journal of Hydrogen Energy, 2022 - Elsevier
Exploring cost-efficient electrocatalysts for oxygen evolution reaction (OER) is still a huge
challenge in the electrochemical energy conversion technology. In this work, Gallium (Ga) …

Coupling modification of Fermi level, band flattening and lattice defects to approach outstanding thermoelectric performance of ZnO films via tuning In and Ga …

ATT Pham, OKT Le, D Van Hoang, TH Nguyen… - Acta Materialia, 2022 - Elsevier
Band structure modification is found one of the state-of-the-art strategies to control electrical,
thermal transport properties, and optimize performance of thermoelectric (TE) materials …

Modification of Cl doping efficiency in transparent ZnO electrode films by tuning deposition temperature

ATT Pham, TTT Phan, VH Nguyen, NHP Vo… - Vacuum, 2024 - Elsevier
In this study, anion substitution by Cl doping is found to simultaneously enhance carrier
concentration by 15% and mobility by 20% in the film deposited at 300° C. The Cl doping …

[HTML][HTML] Synergy of indium doping and hydrogenation for good-performance and high-mobility ZnO electrode films

ATT Pham, TTT Phan, TH Nguyen, D Van Hoang… - Journal of Science …, 2023 - Elsevier
We successfully synthesized hydrogenated In-doped ZnO films with a low resistivity of 5×
10− 4 Ωcm and a good transmittance of 80% in the visible region. Furthermore, the electron …

Calcination-dependent microstructural and optical characteristics of eco-friendly synthesized ZnO nanoparticles and their implementation in analog memristor …

QP Pham, QN Le Nguyen, NH Nguyen, UTT Doan… - Ceramics …, 2023 - Elsevier
Abstract Using Camellia Sinensis leaf aqueous extract as a friendly reducing, capping, and
stabilizing agent, ZnO nanoparticles (NPs) are synthesized via the green process. The …

Oxygen vacancy-activated thermoelectric properties of ZnO ceramics

ATT Pham, TB Tran, TTT Phan, VQ Doan… - Ceramics …, 2024 - Elsevier
Understanding the structural and thermoelectric (TE) properties of a pure material is
essential for developing a practical approach to improve its TE performance. This study …

[HTML][HTML] High-mobility sputtered F-doped ZnO films as good-performance transparent-electrode layers

ATT Pham, NM Ngo, OKT Le, D Van Hoang… - Journal of Science …, 2021 - Elsevier
Point-defect engineering is an effective way to control the mobility and transparent-
conducting performance of sputtered fluorine-doped ZnO (FZO) thin films. In this study …

Tailoring stress relaxation for dopant-free ZnO thin films with high thermoelectric power factor

ATT Pham, DC Truong, TTT Phan, NH Nguyen… - Applied Physics …, 2024 - pubs.aip.org
In this study, the effects of stress relaxation on the thermoelectric properties (carrier
concentration n, Hall mobility μ H, weighted mobility μ W, density-of-state mass md …