Optimizing Low-Cost Gas Analysis with a 3D Printed Column and MiCS-6814 Sensor for Volatile Compound Detection DOI Creative Commons
Nela Skowronková, Martin Adámek, Magdaléna Zvonková

et al.

Sensors, Journal Year: 2024, Volume and Issue: 24(20), P. 6594 - 6594

Published: Oct. 13, 2024

This paper explores an application of 3D printing technology on the food industry. Since its inception in 1980s, has experienced a huge rise popularity. study uses cost-effective, flexible, and sustainable components that enable specific features certain gas chromatography. aims to optimize process detection using printed separation column MiCS-6814 sensor. The principle entire device is based idea utilizing simple capillary chromatographic manufactured by for samples into prior their measurement inexpensive chemiresistive sensors. An optimization system with PLA block containing capillary, mixing chamber, measuring chamber sensor was performed. distributed output signal time domain so it possible distinguish peak two most common alcohols, ethanol methanol. further describes some types possibilities.

Language: Английский

Impact-resistant supercapacitor by hydrogel-infused lattice DOI Creative Commons
Shixiang Zhou, Yijing Zhao, Kaixi Zhang

et al.

Nature Communications, Journal Year: 2024, Volume and Issue: 15(1)

Published: Aug. 1, 2024

The safety of energy storage devices is increasingly crucial due to the growing requirements for application under harsh conditions. Effective methods enhancing robustness without compromising functionality are necessary. Here we present an impact-resistant, ready-to-use supercapacitor constructed from self-healable hydrogel electrolyte-infused lattice electrodes. Three-dimensional-printed carbon-coated silicon oxycarbide current collectors provide mechanical protection, with compressive stress, Young's modulus, and absorption up 70.61 MPa, 2.75 GPa, 92.15 kJ/m3, respectively. Commercially viable polyaniline polyvinyl alcohol used as active coatings electrolytes. I-wrapped package structured electrode exhibits a static specific capacitance 585.51 mF/cm3 at 3 mA/cm3, density 97.63 μWh/cm3 power 0.5 mW/cm3. It maintains operational integrity extreme conditions, including post-impact 0.3 J/cm3, dynamic loading ranging 0 18.83 self-healing after electrolyte damage, demonstrating its promise applications in environments. Here, authors report strategy developing supercapacitors that load-bearing, self-healing. Enabled by infused 3D-printed PANI/C/SiOC

Language: Английский

Citations

15

Highly sensitive and flexible ammonia sensor based on PEDOT:PSS doped with Lewis acid for wireless food monitoring DOI
Caihong Lv, Xin Zhou, Cheng Chen

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 493, P. 152652 - 152652

Published: May 28, 2024

Language: Английский

Citations

9

Recent Development of Photochromic Polymer Systems: Mechanism, Materials, and Applications DOI Creative Commons

Jindou Zou,

Jimeng Liao,

Yunfei He

et al.

Research, Journal Year: 2024, Volume and Issue: 7

Published: Jan. 1, 2024

Photochromic polymer is defined as a series of materials based on photochromic units in chains, which produces reversible color changes under irradiation with particular wavelength. Currently, the research progresses, it shows increasing potential applications various fields, such anti-counterfeiting, information storage, super-resolution imaging, and logic gates. However, there paucity published reviews topic polymers. Herein, this review discusses summarizes progress prospects materials, mainly summarizing basic mechanisms, classification, azobenzene, spiropyran, diarylethene Moreover, 3-dimensional (3D) printable polymers are worthy to be summarized specifically because its innovative approach for practical application; meanwhile, developing 3D printing technology has shown opportunities better applications. Finally, current challenges future directions summarized.

Language: Английский

Citations

8

Bionic Recognition Technologies Inspired by Biological Mechanosensory Systems DOI Open Access
Xiangxiang Zhang, Chang-Guang Wang, Xin Pi

et al.

Advanced Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 21, 2025

Abstract Mechanical information is a medium for perceptual interaction and health monitoring of organisms or intelligent mechanical equipment, including force, vibration, sound, flow. Researchers are increasingly deploying recognition technologies (MIRT) that integrate acquisition, pre‐processing, processing functions expected to enable advanced applications. However, this also poses significant challenges acquisition performance efficiency. The novel exciting mechanosensory systems in nature have inspired us develop superior bionic (MIBRT) based on materials, structures, devices address these challenges. Herein, first strategies pre‐processing presented their importance high‐performance highlighted. Subsequently, design considerations sensors by mechanoreceptors described. Then, the concepts neuromorphic summarized order replicate biological nervous system. Additionally, ability MIBRT investigated recognize basic information. Furthermore, further potential applications robots, healthcare, virtual reality explored with view solve range complex tasks. Finally, future opportunities identified from multiple perspectives.

Language: Английский

Citations

1

Bridge-Inspired Lattice Materials with Superior Strength, Toughness, and Fatigue Resistance DOI Creative Commons
Heng Zhang,

Junhua Ke,

Jingjing Diao

et al.

Journal of Materials Research and Technology, Journal Year: 2025, Volume and Issue: 35, P. 3161 - 3169

Published: Feb. 1, 2025

Language: Английский

Citations

0

Recent Advances in 3D Printed Electrodes – Bridging the Nano to Mesoscale DOI Creative Commons
William J. Scheideler, Jisun Im

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

Published: Feb. 11, 2025

Abstract 3D architected electrodes offer inherent physicochemical advantages for energy storage, conversion, and sensing. printing methods such as stereolithography two photon polymerization are uniquely capable of fabricating these with a high degree geometric complexity impossible to achieve other at the mesoscale (10 µm–1 mm). The material set traditionally is focused on structural materials rather than functional suitable electronic electrochemical applications. In this review fundamental challenges considered transforming printed into conductive, multifunctional electrical devices by nanocomposites, infusing molecular precursors post‐processing structures via carbonization. To understand design toward their use in both sensors catalysts, summarizes recent advances hierarchical porous metastructures, engineering mass transport structures, application high‐throughput machine learning artificial intelligence. These emerging approaches electrode architecture promise expand capabilities additive manufacturing beyond bring its bear modern sensors, batteries, supercapacitors, electrocatalysts.

Language: Английский

Citations

0

Artificial Intelligence in Gas Sensing: A Review DOI
M. Arshad Zahangir Chowdhury, Matthew A. Oehlschlaeger

ACS Sensors, Journal Year: 2025, Volume and Issue: unknown

Published: March 11, 2025

The role of artificial intelligence (AI), machine learning (ML), and deep (DL) in enhancing automating gas sensing methods the implications these technologies for emergent sensor systems is reviewed. Applications AI-based intelligent sensors include environmental monitoring, industrial safety, remote sensing, medical diagnostics. AI, ML, DL can process interpret complex data, allowing improved accuracy, sensitivity, selectivity, enabling rapid detection quantitative concentration measurements based on sophisticated multiband, multispecies systems. These discern subtle patterns signals, to readily distinguish between gases with similar signatures, adaptable, cross-sensitive multigas under various conditions. Integrating AI technology represents a paradigm shift, achieve unprecedented performance, adaptability. This review describes while highlighting approaches AI–sensor integration.

Language: Английский

Citations

0

Nitrite detection with trapping in rGO/Fe2O3 composite based on surface plasmon resonance DOI
Hassan Nasiri, K. Abbasian, Azadeh Nilghaz

et al.

Inorganic Chemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 114327 - 114327

Published: March 1, 2025

Language: Английский

Citations

0

Bioinspired Shape Reconfigurable, Printable, and Conductive “E‐Skin” Patch with Robust Antibacterial Properties for Human Health Sensing DOI Creative Commons

Hojin Kim,

Sayan Deb Dutta, M. Jeon

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: May 2, 2025

Abstract Conductive hydrogel‐based flexible electronic skin, or “E‐skin,” patches have garnered significant attention in biomedical engineering due to their capability sense and detect real‐time human motion, health metrics, environmental changes. Nonetheless, challenges such as precision fabrication, enhanced flexibility, superior self‐healing, hydrophilicity, insufficient bioadhesive properties impede clinical application limit advancement wearable bioelectronics. In this context, the development of a highly flexible, shape‐reconfigurable, stretchable, printable conductive “E‐skin” patch for humidity, temperature sensing. This utilizes polyvinyl alcohol/gelatin/carbon nanotubes/cellulose nanocrystals (PVA/Gelatin/CNTs/CNCs PVG/NC) based hydrogel inspired by slime molds. Modifying PVG with CNTs CNCs enhances mechanical viscoelastic properties, thereby facilitating high‐resolution direct ink writing (DIW) 3D printing. The resulting slime‐like demonstrates an electrical conductivity ≈5 ± 0.25 S m −1 , exceptional stretchability (≈1000%). nanocomposite also displays outstanding multiple sensing capabilities temperature, humidity under ambient conditions. Furthermore, PVG/NC showcases remarkable near‐infrared (NIR) responsive attributes, which can be leveraged eradicating pathogenic bacteria chronic wounds exhibit excellent cytocompatibility. research holds immense promise future bioelectronics, particularly non‐invasive medical diagnostics.

Language: Английский

Citations

0

Direct ink writing of polymer‐based materials—A review DOI
Cuiyu Li, Changhong Feng, Lei Zhang

et al.

Polymer Engineering and Science, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 2, 2024

Abstract Additive manufacturing (AM) is widely recognized for its flexibility, structural complexity, customizability, and sustainability. Within the realm of AM technology, direct ink writing (DIW) stand out due to material diversity, high resolution, capacity free‐form design. It enjoys widespread applications in biomedicine engineering, making it a key advanced method crafting design‐free, multifunctional, stable items. Herein, review DIW polymer‐based materials presented. starts with an overview various fillers polymer composites, followed by in‐depth discussion diverse methods customizing across different classes. Subsequently, delves into emerging materials, encompassing their utility biology, electrical energy storage, electronics, robotics. Finally, addresses current challenges prospects associated DIW, aiming elucidate potential pathways future innovations. Highlights one most popular techniques 3D printing. Describes application recent years. Outlines advances hydrogels, 4D myriad materials. Discusses outlooks provide guidance future.

Language: Английский

Citations

3