Utilizing Data Mining for the Synthesis of Functionalized Tungsten Oxide with Enhanced Oxygen Vacancies for Highly Sensitive Detection of Triethylamine DOI
Shaofeng Shao,

Liangwei Yan,

Lei Zhang

et al.

ACS Applied Materials & Interfaces, Journal Year: 2024, Volume and Issue: 16(5), P. 6098 - 6112

Published: Jan. 24, 2024

The optimal combination of metal ions and ligands for sensing materials was estimated by using a data-driven model developed in this research. This utilized advanced computational algorithms data set 100,000 literature pieces. semiconductor oxide (SMO) that is most suitable detecting triethylamine (TEA) with the highest probability identified Word2vec model, which employed maximum likelihood method. loss function distribution minimized process. Based on analysis, novel hierarchical nanostructured tungsten-based coordination 2,5-dihydroxyterephthalic acid (W-DHTA) synthesized. synthesis involved postsynthetic hydrothermal treatment (psHT) self-assembly tungsten nanorods. nanorods had significant number oxygen vacancies. Various techniques were used to characterize synthesized material, its performance toward volatile organic compound (VOC) gases evaluated. results showed functionalized exhibited an exceptionally high sensitivity selectivity TEA gas. Even highly disturbed environment, detection limit gas as low 40 parts per billion (ppb). Furthermore, our findings suggest control vacancies plays crucial role enhancing sensors. approach supported utilization density functional theory (DFT) computation machine learning assess analyze sensor devices, providing efficient universally applicable research methodology development design next-generation materials.

Language: Английский

Age of Flexible Electronics: Emerging Trends in Soft Multifunctional Sensors DOI Creative Commons

Jeng‐Hun Lee,

Kilwon Cho, Jang‐Kyo Kim

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(16)

Published: Jan. 23, 2024

Abstract With the commercialization of first‐generation flexible mobiles and displays in late 2010s, humanity has stepped into age electronics. Inevitably, soft multifunctional sensors, as essential components next‐generation electronics, have attracted tremendous research interest like never before. This review is dedicated to offering an overview latest emerging trends sensors their accordant future development (R&D) directions for coming decade. First, key characteristics predominant target stimuli are highlighted. Second, important selection criteria introduced. Next, materials/structures identified. Specifically, R&D these envisaged based on trends, namely i) decoupling multiple stimuli, ii) data processing, iii) skin conformability, iv) energy sources. Finally, challenges potential opportunities discussed, new insights prospects fast‐emerging technology.

Language: Английский

Citations

91

Capacitive humidity sensor based on zirconium phosphate nanoplates film with wide sensing range and high response DOI
Zaihua Duan, Juan Li,

Zhen Yuan

et al.

Sensors and Actuators B Chemical, Journal Year: 2023, Volume and Issue: 394, P. 134445 - 134445

Published: Aug. 14, 2023

Language: Английский

Citations

76

2D Ti3C2Tx-MXene nanosheets and graphene oxide based highly sensitive humidity sensor for wearable and flexible electronics DOI Creative Commons
Waqas Waheed, Shoaib Anwer, Muhammad Umair Khan

et al.

Chemical Engineering Journal, Journal Year: 2023, Volume and Issue: 480, P. 147981 - 147981

Published: Dec. 12, 2023

To explore the potential of Ti3C2Tx-MXenes as an electrode over traditional metals, we designed a high-performance and cost-effective humidity sensor using 2D Ti3C2Tx MXene nanosheets (TMNSs) electrodes Graphene oxide (GO) sensing layer. The was fabricated on flexible transparent Cyclic Olefin Copolymer (COC) substrate UV-photolithography, spin coating, spray coating techniques. Electrical impedance measurements demonstrated sensor's remarkable sensitivity to humidity, with response range 6 % 97 at frequencies 1 kHz 10 kHz. exhibited fast recovery times 0.8 s 0.9 s, respectively, maintained stable performance 24 h. We further employed DFT simulations establish atomic level understanding sensing. findings presence physical bond between hydrogen (H) oxygen (O) atoms, which are part water molecule OH group, in process Furthermore, OH-configuration graphene acts main active site sensing, outperforming O-configuration, due its higher adsorption energy charge transfer. Moreover, real-world applications for this materials-based were demonstrated, including non-contact proximity human breathing detection, demonstrating potential. This study makes substantial contribution development low-cost sensors based materials, implications wide applications.

Language: Английский

Citations

55

An Overview of Flexible Sensors: Development, Application, and Challenges DOI Creative Commons
Enze Liu,

Zhimin Cai,

Yawei Ye

et al.

Sensors, Journal Year: 2023, Volume and Issue: 23(2), P. 817 - 817

Published: Jan. 10, 2023

The emergence and advancement of flexible electronics have great potential to lead development trends in many fields, such as “smart electronic skin” wearable electronics. By acting intermediates detect a variety external stimuli or physiological parameters, sensors are regarded core component systems been extensively studied. Unlike conventional rigid requiring costly instruments complicated fabrication processes, can be manufactured by simple procedures with excellent production efficiency, reliable output performance, superior adaptability the irregular surface surroundings where they applied. Here, recent studies on for sensing humidity strain/pressure outlined, emphasizing their sensory materials, working mechanisms, structures, methods, particular applications. Furthermore, conclusion, including future perspectives short overview market share this field, is given further advancing field research.

Language: Английский

Citations

47

Poly(ionic liquid)s: an emerging platform for green chemistry DOI
Maiyong Zhu, Yang Yu

Green Chemistry, Journal Year: 2024, Volume and Issue: 26(9), P. 5022 - 5102

Published: Jan. 1, 2024

This tutorial review provides a comprehensive and authoritative summary on the exciting research activities in fields of poly(ionic liquid)s (PILs), covering their synthesis applications number areas.

Language: Английский

Citations

35

Recent developments in wearable breath sensors for healthcare monitoring DOI Creative Commons
Dohyung Kim,

Jinwoo Lee,

Moo Kyun Park

et al.

Communications Materials, Journal Year: 2024, Volume and Issue: 5(1)

Published: March 20, 2024

Abstract Within the breath lie numerous health indicators, encompassing respiratory patterns and biomarkers extending beyond conditions to cardiovascular health. Recently, emergence of SARS-CoV-2 pandemic has not only underscored necessity on-the-spot analysis but also normalized use masks in everyday life. Simultaneously, rapid evolution wearable technology given rise innovative healthcare monitoring tools, with a specific emphasis on sensors. This review explores current research trends utilizing breathing sensors detect diverse monitor parameters, including airflow, temperature, humidity. Additionally, it applications, ranging from recognizing swiftly detecting diseases. Integrating Internet Things machine learning technologies into these applications highlights their potential offer personalized, accurate, efficient solution.

Language: Английский

Citations

32

Wearable Sensors for Breath Monitoring Based on Water‐Based Hexagonal Boron Nitride Inks Made with Supramolecular Functionalization DOI Creative Commons
Liming Chen,

Kui Hu,

Mingyang Lu

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(18)

Published: Jan. 3, 2024

Wearable humidity sensors are attracting strong attention as they allow for real-time and continuous monitoring of important physiological information by enabling activity tracking well air quality assessment. Amongst 2Dimensional (2D) materials, graphene oxide (GO) is very attractive sensing due to its tuneable surface chemistry, high area, processability in water, easy integration onto flexible substrates. However, hysteresis, low sensitivity, cross-sensitivity issues limit the use GO practical applications, where preferred. Herein, a wearable wireless impedance-based sensor made with pyrene-functionalized hexagonal boron nitride (h-BN) nanosheets demonstrated. The device shows enhanced sensitivity towards relative (RH) (>10

Language: Английский

Citations

28

Next-Generation Green Intelligent Self-Sensing Geopolymer Composites for Enhancing Construction Security and Sustainability: A Review DOI

Dongyu Wang,

Zuhua Zhang, Yingcan Zhu

et al.

Composites Part B Engineering, Journal Year: 2025, Volume and Issue: 295, P. 112191 - 112191

Published: Feb. 1, 2025

Language: Английский

Citations

2

Functionalized GO nanoplatelets with folic acid as a novel material for boosting humidity sensing of chitosan/PVA nanocomposites for active food packaging DOI
Hesham Moustafa, Mohamed H. Hemida, Mohamed Shemis

et al.

Surfaces and Interfaces, Journal Year: 2023, Volume and Issue: 41, P. 103229 - 103229

Published: July 29, 2023

Language: Английский

Citations

28

Progress in self-powered, multi-parameter, micro sensor technologies for power metaverse and smart grids DOI

Yanyun Fan,

Lei Zhang, Dachao Li

et al.

Nano Energy, Journal Year: 2023, Volume and Issue: 118, P. 108959 - 108959

Published: Oct. 2, 2023

Language: Английский

Citations

26