Highly selective ppm level LPG sensors based on SnO2-ZnO nanocomposites operable at low temperature

Article Materials Science, Multidisciplinary

Development of high sensitivity LPG and NO2 gas sensor based ZnGa2O4/ graphene nanoplates hybrid structure- A novel approach

V. Munusami et al.

Summary: The report discusses a high-performance LPG gas sensor based on a ZnGa2O4/graphene (ZGO/GR) structure, prepared using a facile hydrothermal approach. The sensors showed excellent sensing performance and high selectivity towards LPG gas.

DIAMOND AND RELATED MATERIALS (2021)

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Article Chemistry, Physical

Hierarchical flower-like Bi2SiO5/MWCNT nanocomposites for highly sensitive LPG sensor at room temperature

Toton Haldar et al.

Summary: The facile and cost-effective hydrothermal method is used to synthesize flower-like Bi2SiO5/MWCNT nanocomposites, which exhibit enhanced LPG sensing performance. Among them, the 10 wt% content Bi2SiO5/MWCNT nanocomposites demonstrate excellent sensing properties, including high sensitivity, selectivity towards LPG and good reproducibility at room temperature.

JOURNAL OF ALLOYS AND COMPOUNDS (2021)

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Article Materials Science, Multidisciplinary

Fabrication and testing of low-cost and flexible smart sensors based on conductive PEDOT-PSS nanocomposite films for the detection of liquefied petroleum gas (LPG) at room temperature

Hanadi A. Almukhlifi et al.

Summary: This study presents a novel method for fabricating a highly sensitive and flexible gas sensor material, which exhibits excellent performance for detecting liquefied petroleum gas at room temperature. The composite sensor treated with H2SO4 shows stable sensitivity and short response/recovery time, making it ideal for flexible gas sensing applications.

MATERIALS CHEMISTRY AND PHYSICS (2021)

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Review Engineering, Electrical & Electronic

The recent development of metal oxide heterostructures based gas sensor, their future opportunities and challenges: A review

Ajeet Singh et al.

Summary: Metal oxide-based heterostructures can enhance gas sensing performance by improving catalytic activity, increasing adsorption rate, and creating a charge carrier depletion layer. Different structures such as mixed heterostructure, core-shell structure, etc., contribute to the improvement of important sensing parameters of the sensor.

SENSORS AND ACTUATORS A-PHYSICAL (2021)

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Article Optics