Chemiresistive hydrogen sensors: fundamentals, recent advances, and challenges

WT Koo, HJ Cho, DH Kim, YH Kim, H Shin… - ACS …, 2020 - ACS Publications
Hydrogen (H2) is one of the next-generation energy sources because it is abundant in
nature and has a high combustion efficiency that produces environmentally benign products …

Suppressed Size Effect in Nanopillars with Hierarchical Microstructures Enabled by Nanoscale Additive Manufacturing

W Zhang, Z Li, R Dang, TT Tran, RA Gallivan… - Nano Letters, 2023 - ACS Publications
Studies on mechanical size effects in nanosized metals unanimously highlight both intrinsic
microstructures and extrinsic dimensions for understanding size-dependent properties …

Highly selective NO2 sensor based on p-type nanocrystalline NiO thin films prepared by sol–gel dip coating

S Zhao, Y Shen, P Zhou, J Zhang, W Zhang… - Ceramics …, 2018 - Elsevier
Nanocrystalline NiO thin films were synthesized on ITO substrates by a sol–gel dip coating
method using the mixture of NiC 4 H 6 O 4· 4H 2 O, NH 3· H 2 O and C 3 H 8 O as the …

Preparation of NiO two-dimensional grainy films and their high-performance gas sensors for ammonia detection

J Wang, P Yang, X Wei, Z Zhou - Nanoscale research letters, 2015 - Springer
Semiconductor NiO two-dimensional grainy films on glass substrates are shown to be an
ammonia-sensing devices with excellent comprehensive performance, such as the good …

Investigation on structural and electrochemical properties of binder free nanostructured nickel oxide thin film

N Duraisamy, A Numan, K Ramesh, KH Choi… - Materials Letters, 2015 - Elsevier
Here, we report a simple method to achieve binder free nickel oxide (NiO) thin film using an
electrohydrodynamic atomization (EHDA) process. The optimization of process parameters …

Ionic liquid-assisted synthesis of 2D porous lotus root slice-shaped NiO nanomaterials for selective and highly sensitive detection of N2H4

S Feng, H Yu, X Zhang, L Huo, R Gao, P Wang… - Sensors and Actuators B …, 2022 - Elsevier
The sensitive and effective detection of Hydrazine (N 2 H 4), a highly toxic compound, has
been urgently required to ensure safe manufacture and physical health. In this work, a 2D …

Structural, optical and photo-catalytic activity of nanocrystalline NiO thin films

AA Al-Ghamdi, MS Abdel-Wahab, AA Farghali… - Materials Research …, 2016 - Elsevier
Physical deposition of nanocrystalline nickel oxide (NiO) thin films with different thickness
30, 50 and 80 nm have been done on glass substrate by DC magnetron sputtering …

Sputtering power effects on the electrochromic properties of NiO films

JRA Acuña, I Perez, V Sosa, F Gamboa, JT Elizalde… - Optik, 2021 - Elsevier
The effect of sputtering power (P= 60 W–180 W) on the electrochromic properties of nickel
oxide films deposited on ITO-coated glass substrates by the radio frequency magnetron …

Evolution of hydrogen gas sensing properties of sol–gel derived nickel oxide thin film

AM Soleimanpour, Y Hou, AH Jayatissa - Sensors and Actuators B …, 2013 - Elsevier
Hydrogen sensing properties of nanocrystalline NiO thin films are investigated. NiO thin films
were fabricated by a sol–gel method with special efforts to change the porosity of coated …

Synthesis of PSi-n/CuO-p/Cu2On heterostructure for CO2 gas sensing at room temperature

S Bouachma, K Ayouz-Chebout, M Kechouane… - Applied Physics A, 2022 - Springer
In this work, n+-PSi/p-CuO/n-Cu 2 O bilayered heterostructure has been fabricated and
tested against CO 2 gas. p-type cupric oxide CuO was fabricated by a two-step thermal …