Metal oxide based heterojunctions for gas sensors: A review

S Yang, G Lei, H Xu, Z Lan, Z Wang, H Gu - Nanomaterials, 2021 - mdpi.com
The construction of heterojunctions has been widely applied to improve the gas sensing
performance of composites composed of nanostructured metal oxides. This review …

Heteronanostructural metal oxide-based gas microsensors

L Liu, Y Wang, Y Liu, S Wang, T Li, S Feng… - Microsystems & …, 2022 - nature.com
The development of high-performance, portable and miniaturized gas sensors has aroused
increasing interest in the fields of environmental monitoring, security, medical diagnosis, and …

Fabrication of novel SnWO4/ZnO using Muntingia calabura L. leaf extract with enhanced photocatalytic methylene blue degradation under visible light irradiation

Y Yulizar, DOB Apriandanu, RM Surya - Ceramics International, 2022 - Elsevier
Abstract In this study, SnWO 4/ZnO heterostructure has been successfully constructed using
Muntingia calabura L. leaf extract (MCE). We conducted phytochemical tests to qualitatively …

Facile preparation of CuO-Gd2Ti2O7 using Acmella uliginosa leaf extract for photocatalytic degradation of malachite green

I Halomoan, Y Yulizar, RM Surya… - Materials Research …, 2022 - Elsevier
Abstract CuO-Gd 2 Ti 2 O 7 has been prepared in a two-phase system of polar precursor
solution and non-polar hexane fraction of Acmella uliginosa leaf extract (AUE). The …

PrGO decorated TiO2 nanoplates hybrid nanocomposite for augmented NO2 gas detection with faster gas kinetics under UV light irradiation

N Harathi, M Bollu, KS Pasupuleti, Z Tauanov… - Sensors and Actuators B …, 2022 - Elsevier
Controlling the anatase TiO 2 based-rectangular nanoplates (NPs) with {001} faces have
gained immense interest in gas sensors applications, since the rectangular NPs of {001} …

Strongly coupled design of zinc oxide-nanorods/copper tin sulfide-nanoflowers nanostructures: An electrochemical study in 4-nitrochlorobenzene detection

T Kokulnathan, R Vishnuraj, TJ Wang… - Chemical Engineering …, 2024 - Elsevier
Developing efficient electrode materials for detecting 4-nitrochlorobenzene (4-NCB) is
highly desirable for living organisms and environmental safety. Herein, we designed a …

Facilely controlled synthesis of porous ZnO nanotubes with rich oxygen vacancies for highly sensitive and selective detection of NO2 at low temperature

MS Lv, C Li, YN Li, XF Zhang, ZP Deng… - Sensors and Actuators B …, 2023 - Elsevier
In this work, biomorphic ZnO materials were prepared by simple and controllable zinc salt
immersion plus air calcination method using waste willow catkins as biomass template …

Multidimensional nanoarchitectures of TiO2/Au nanofibers with O-doped C3N4 nanosheets for electrochemical detection of nitrofurazone

T Kokulnathan, R Vishnuraj, TJ Wang… - Applied Surface …, 2022 - Elsevier
The electrochemical sensor has high promise for applications in the next-generation real-
time monitoring devices and technologies. However, the related further development has …

Tailored construction of one-dimensional TiO2/Au nanofibers: Validation of an analytical assay for detection of diphenylamine in food samples

T Kokulnathan, R Vishnuraj, SM Chen, B Pullithadathil… - Food chemistry, 2022 - Elsevier
We report a one-dimensional titanium dioxide encapsulated with gold heterojunction
nanofibers (TiO 2/Au NFs) as robust electrocatalysts for electrochemical detection of …

Insights into nano-heterostructured materials for gas sensing: A review

N Joshi, ML Braunger, FM Shimizu… - Multifunctional …, 2021 - iopscience.iop.org
Highly sensitive and selective gas sensors with low energy consumption and amenable to
miniaturization are required for real-time gas monitoring applications. The challenge is to …