First-principles insights into the C6N7 monolayer as a highly efficient sensor and scavenger for the detection of selective volatile organic compounds DOI Creative Commons

Ruishan Zhang,

Zihao Wang, Qihua Hou

et al.

RSC Advances, Journal Year: 2023, Volume and Issue: 13(41), P. 28703 - 28712

Published: Jan. 1, 2023

The design of new gas sensors and scavengers volatile organic compounds (VOCs) is desirable for VOC enriching, separation utilization.

Language: Английский

A novel design of THz resonance gas sensor with advanced 2-bit encoding capabilities DOI
Abdullah Baz, Jacob Wekalao, Shobhit K. Patel

et al.

Optical and Quantum Electronics, Journal Year: 2024, Volume and Issue: 56(9)

Published: Sept. 5, 2024

Language: Английский

Citations

22

Metal–Organic Frameworks in Surface Enhanced Raman Spectroscopy–Based Analysis of Volatile Organic Compounds DOI Creative Commons
Juan A. Allegretto, Jakub Dostálek

Advanced Science, Journal Year: 2024, Volume and Issue: 11(30)

Published: June 13, 2024

Volatile Organic Compounds (VOC) are a major class of environmental pollutants hazardous to human health, but also highly relevant in other fields including early disease diagnostics and organoleptic perception aliments. Therefore, accurate analysis VOC is essential, need for new analytical methods witnessed rapid on-site detection without complex sample preparation. Surface-Enhanced Raman Spectroscopy (SERS) offers rapidly developing versatile platform the portable chemical species. Nonetheless, efficient docking target analytes at metallic surface significantly narrows applicability SERS. This limitation can be circumvented by interfacing sensor with Metal-Organic Frameworks (MOF). These materials featuring structural versatility efficiently pre-concentrate low molecular weight species such as through their ordered porous structure. review presents recent trends development MOF-based SERS substrates focus on elucidating respective design rules maximizing performance. An overview status harmful discussed context industrial monitoring. In addition, survey biomarkers medical diagnosis emerging applications aroma flavor profiling included.

Language: Английский

Citations

20

High-Selectivity Laminated Gas Sensor Based on Characteristic Peak under Temperature Modulation DOI
Renjun Si, Yong Xu, Chenxi Shen

et al.

ACS Sensors, Journal Year: 2024, Volume and Issue: 9(2), P. 674 - 688

Published: Jan. 23, 2024

Aiming at the bottleneck problem of insufficient selectivity metal oxide gas sensors, a reliable scheme to improve is proposed, that is, laminated sensor structure gas-sensitive membrane plus catalytic combined with temperature modulation technology. It presented as highly selective ethanol an example for verification. The made Sr@SnO2 gas-sensing and ZSM-5 by microelectro mechanical system. results indicate in mode, Sr@SnO2/ZSM-5-laminated has good resistance response most different types gases but only shows characteristic peak on time-resistance temperature-resistance curves response. By defining calculating this peak, signal improved. Sr@SnO2/ZSM-5 also exhibits high sensitivity parts per billion level, fast response/recovery time seconds, excellent anti-interference, stability, indicating reliability practicality scheme. This great significance study promotes its wide application.

Language: Английский

Citations

16

Programmable and Modularized Gas Sensor Integrated by 3D Printing DOI
Shixiang Zhou, Yijing Zhao, Yanran Xun

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(6), P. 3608 - 3643

Published: March 18, 2024

The rapid advancement of intelligent manufacturing technology has enabled electronic equipment to achieve synergistic design and programmable optimization through computer-aided engineering. Three-dimensional (3D) printing, with the unique characteristics near-net-shape forming mold-free fabrication, serves as an effective medium for materialization digital designs into usable devices. This methodology is particularly applicable gas sensors, where performance can be collaboratively optimized by tailored each internal module including composition, microstructure, architecture. Meanwhile, diverse 3D printing technologies realize modularized fabrication according application requirements. integration artificial intelligence software systems further facilitates output precise dependable signals. Simultaneously, self-learning capabilities system also promote hardware, fostering continuous improvement sensors dynamic environments. review investigates latest studies on 3D-printed sensor devices relevant components, elucidating technical features advantages different processes. A general testing framework evaluation customized proposed. Additionally, it highlights superiority challenges providing a comprehensive reference material adjustments, structure design, process modifications advanced

Language: Английский

Citations

14

Triboelectric Nanogenerator for Self‐Powered Gas Sensing DOI Open Access
Dongzhi Zhang, Lina Zhou, Yan Wu

et al.

Small, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 8, 2024

Abstract With the continuous acceleration of industrialization, gas sensors are evolving to become portable, wearable and environmentally friendly. However, traditional rely on external power supply, which severely limits their applications in various industries. As an innovative adaptable generation technology, triboelectric nanogenerators (TENGs) can be integrated with leverage benefits both technologies for efficient friendly self‐powered sensing. This paper delves into basic principles current research frontiers TENG‐based sensor, focusing particularly environmental safety monitoring, healthcare, as well emerging fields such food assurance smart agriculture. It emphasizes significant advantages sensor systems promoting sustainability, achieving sensing at room temperature, driving technological innovations devices. also objectively analyzes technical challenges, including issues related performance enhancement, theoretical refinement, application expansion, provides targeted strategies future directions aimed paving way progress widespread field sensors.

Language: Английский

Citations

14

Recent progress in green thin film membrane based materials for desalination: Design, properties and applications DOI
Saleem Raza, Asif Hayat,

Tariq Bashir

et al.

Desalination, Journal Year: 2024, Volume and Issue: 591, P. 117973 - 117973

Published: Aug. 5, 2024

Language: Английский

Citations

11

A highly sensitive triethylamine sensor based on Au/In2O3 hollow hexagonal prisms derived from MIL-68(In) DOI
Jun He,

Xiaoyu Qi,

Jingjing Liu

et al.

Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: 1013, P. 178511 - 178511

Published: Jan. 1, 2025

Language: Английский

Citations

1

Advances in MEMS, Optical MEMS, and Nanophotonics Technologies for Volatile Organic Compound Detection and Applications DOI Creative Commons

Dongxiao Li,

Hong Zhou, Zhihao Ren

et al.

Small Science, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 15, 2025

Volatile organic compounds (VOCs) are a class of with high vapor pressure and low boiling points, widely present in both natural environments human activities. VOCs released from various sources not only contribute to environmental pollution but also pose threats ecosystems health. Moreover, some considered biomarkers exhaled breath can be utilized identify diseases. Therefore, monitoring controlling VOC emissions concentrations crucial for safeguarding the environment In recent years, significant advancements have been achieved micro‐electromechanical system (MEMS)‐based sensing optical technologies, offering new avenues detection. This article provides comprehensive overview research progress MEMS sensors, focusing on their mechanisms classifications. It then discusses role artificial intelligence enhancing identification quantification, as well trends toward sensor miniaturization intelligence. Furthermore, highlights diverse applications sensors medical diagnostics, agricultural food testing, Internet Things. Finally, it emphasizes opportunities challenges associated providing valuable insights practical applications.

Language: Английский

Citations

1

Highly sensitive and selective NO2 detection using face-centered cubic Zn2SnO4 nanostructures DOI
Shahid Hussain,

Soumia El-Ouardy,

Amensisa Negasa Begi

et al.

Materials Science in Semiconductor Processing, Journal Year: 2024, Volume and Issue: 184, P. 108825 - 108825

Published: Aug. 20, 2024

Language: Английский

Citations

7

Covalent organic frameworks decorated by rare earth ions DOI
Rui Xue,

Yin-Sheng Liu,

Wu Yang

et al.

Coordination Chemistry Reviews, Journal Year: 2023, Volume and Issue: 501, P. 215577 - 215577

Published: Nov. 27, 2023

Language: Английский

Citations

13