Progress in the development of semiconducting metal oxide gas sensors: a review

PT Moseley - Measurement Science and Technology, 2017 - iopscience.iop.org
Since the first suggestion, during the 1950s, that high-surface-area metal oxides could be
used as conductometric gas sensors enormous efforts have been made to enhance both the …

The ketogenic diet: breath acetone sensing technology

O Alkedeh, R Priefer - Biosensors, 2021 - mdpi.com
The ketogenic diet, while originally thought to treat epilepsy in children, is now used for
weight loss due to increasing evidence indicating that fat is burned more rapidly when there …

SnO2/ZnSnO3 double-shelled hollow microspheres based high-performance acetone gas sensor

P Cheng, L Lv, Y Wang, B Zhang, Y Zhang… - Sensors and Actuators B …, 2021 - Elsevier
In this study, the preparation process and the sensing performance toward acetone of SnO
2/ZnSnO 3 composite microspheres with the double-shelled hollow structure were reported …

Insight into Au functionalization on core-shell LaFeO3 spheres for high-response and selectivity n-butanol gas sensors with DFT study

J Shao, C Sun, H Liu, P He, Q Liu, J Sun, J Li… - Sensors and Actuators B …, 2023 - Elsevier
In this work, LaFeO 3 core-shell spheres functionalized with different amounts of Au
nanoparticles (NPs) were successfully synthesized through a facile hydrothermal method …

Acetone sensing applications of Ag modified TiO2 porous nanoparticles synthesized via facile hydrothermal method

Z Wang, AA Haidry, L Xie, A Zavabeti, Z Li, W Yin… - Applied Surface …, 2020 - Elsevier
Titanium dioxide, owing to its manifold characteristics, specifically excellent sensitivity and
stability under harsh environment, is considered as one of the probable replacements for …

Designing highly sensitive formaldehyde sensors via A-site cation deficiency in LaFeO3 hollow nanofibers

L Zhu, J Wang, J Liu, X Chen, Z Xu, Q Ma, Z Wang… - Applied Surface …, 2022 - Elsevier
In this work, a facile strategy to improve the formaldehyde (HCHO) sensing performance via
introducing A-site cation deficiency of LaFeO 3 hollow oxides is reported. One-dimensional …

Highly-sensitivity acetone sensors based on spinel-type oxide (NiFe2O4) through optimization of porous structure

S Zhang, W Jiang, Y Li, X Yang, P Sun, F Liu… - Sensors and Actuators B …, 2019 - Elsevier
Spinel-type oxides have attracted a broad interest in sensing materials research owing to
their high catalytic activity and flexibly tunable chemical properties. Here, we report the …

High-Performance N-Butanol Gas Sensor Based on Iron-Doped Metal–Organic Framework-Derived Nickel Oxide and DFT Study

M Wang, J Shao, H Liu, Y Qi, P He, S Yue… - … Applied Materials & …, 2023 - ACS Publications
In this study, a straightforward two-step hydrothermal process was used to synthesize Fe-
doped NiO nanomaterials. A number of characterization approaches were employed to …

Exposure Surface Active Sites of Perovskite‐Type LaFeO3 Gas Sensors by Selectively Dissolving La Cations for Enhancing Gas Sensing Properties to Acetone

W Qin, R Zhang, Z Yuan, Y Shen… - Advanced Materials …, 2022 - Wiley Online Library
While perovskite metal oxide semiconductors (MOS) gas sensors have great potential for
detecting various hazardous gases, the surface enrichment of inactive A‐sites severely limits …

PrFeO3 hollow nanofibers as a highly efficient gas sensor for acetone detection

L Ma, SY Ma, XF Shen, TT Wang, XH Jiang… - Sensors and Actuators B …, 2018 - Elsevier
In this study, the perovskite praseodymium ferrite (PrFeO 3 hollow nanofibers) was
successfully synthesized via a facile electrospinning and calcination procedure. The …