Bending response performance in nitrogen-doped reduced graphene oxide-PEDOT:PSS: The impact of nitrogen flow rate on the nitrogen doping configurations DOI

Shafarina Azlinda Ahmad Kamal,

Richard Ritikos, Boon Tong Goh

и другие.

Diamond and Related Materials, Год журнала: 2024, Номер 151, С. 111771 - 111771

Опубликована: Ноя. 12, 2024

Язык: Английский

Electrical Characterization of Cost-Effective Screen-Printed Sensors Based on Thermoplastic Polyurethane, Polyimide, and Polyethylene Terephthalate DOI Creative Commons

Muhammad Faiz ul Hassan,

Yan Wang, Kai Yang

и другие.

Micromachines, Год журнала: 2025, Номер 16(3), С. 319 - 319

Опубликована: Март 10, 2025

In recent years, the improvement in living standards and corresponding increase quality-of-life expectations have significantly increased demand for advanced electronic products. This trend has generated great interest human health monitoring extensive research efforts. Flexible sensors particular are being given preference because of their high extensibility, excellent biocompatibility properties, low weight, cost. present work, we took this idea further designed flexible using different substrates such as thermoplastic polyurethane (TPU), polyimide (PI), polyethylene terephthalate (PET), fabricating them with silver paste ink screen-printing technology. A uniform homogeneous conductive layer was formed, which identified through Scanning Electron Microscopy (SEM) analysis. Additionally, width printed approximately 100 µm. study contributes to design fabrication a new generation monitoring. The results demonstrate that these technically possible part long-term wearable health-monitoring solutions care technologies.

Язык: Английский

Процитировано

0

Nano-engineered fiber-based sensing frontiers: Revolutionizing on-site pesticide detection for global food-environment nexus challenges DOI
An Du, Hua Li,

Zizhao Guo

и другие.

Coordination Chemistry Reviews, Год журнала: 2025, Номер 538, С. 216710 - 216710

Опубликована: Апрель 18, 2025

Язык: Английский

Процитировано

0

Integration of Fibre Bragg Grating Sensor into PEEK via Fused Filament Fabrication for Smart Orthopaedic Implants DOI Creative Commons
Zhongqing Wen, Lin Chen, Jingxian Cui

и другие.

Sensors and Actuators A Physical, Год журнала: 2025, Номер unknown, С. 116696 - 116696

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

High-Performance Flexible Gas Sensor for Ultrasensitive Ammonia Detection via Straightforward All-in-One Synthesis Technology DOI
Lichao Liu, Teng Fei,

Hongran Zhao

и другие.

Sensors and Actuators B Chemical, Год журнала: 2025, Номер unknown, С. 137958 - 137958

Опубликована: Май 1, 2025

Язык: Английский

Процитировано

0

Ultraflexible PEDOT:PSS/IrOx-Modified Electrodes: Applications in Behavioral Modulation and Neural Signal Recording in Mice DOI Creative Commons
Xueying Wang, Wanqi Jiang, Huiran Yang

и другие.

Micromachines, Год журнала: 2024, Номер 15(4), С. 447 - 447

Опубликована: Март 27, 2024

Recent advancements in neural probe technology have become pivotal both neuroscience research and the clinical management of neurological disorders. State-of-the-art developments led to advent multichannel, high-density bidirectional interfaces that are adept at recording modulating neuronal activity within central nervous system. Despite this progress, extant probes designed for simultaneous stimulation beset with limitations, including elicitation inflammatory responses insufficient charge injection capacity. In paper, we delineate design application an innovative ultraflexible engineered from polyimide. This is distinguished by its ability facilitate high-resolution recordings precise control deep brain regions. Electrodes enhanced a PEDOT:PSS/IrOx composite exhibit substantial increase storage capacity, escalating 0.14 ± 0.01 mC/cm2 impressive 24.75 0.18 mC/cm2. augmentation significantly bolsters electrodes' transfer efficacy. tandem, observed notable reduction electrode impedance, 3.47 1.77 MΩ mere 41.88 4.04 kΩ, while phase angle exhibited positive shift -72.61 1.84° -34.17 0.42°. To substantiate functional prowess, conducted vivo experiments, where were surgically implanted into bilateral motor cortex mice. These experiments involved synchronous meticulous analysis signal fluctuations during assessment probes' proficiency directional turning behaviors subjects. The empirical evidence corroborates targeted mice can modulate intensity signals stimulated locale, enabling mice's behavior contralateral side site.

Язык: Английский

Процитировано

2

Soluble Fluorinated Cardo Copolyimide as an Effective Additive to Photopolymerizable Compositions Based on Di(meth)acrylates: Application for Highly Thermostable Primary Protective Coating of Silica Optical Fiber DOI Open Access
Dmitriy A. Sapozhnikov, О. А. Мельник, Alexander V. Chuchalov

и другие.

International Journal of Molecular Sciences, Год журнала: 2024, Номер 25(10), С. 5494 - 5494

Опубликована: Май 17, 2024

The development of photocurable compositions is in high demand for the manufacture functional materials electronics, optics, medicine, energy, etc. properties final photo-cured material are primarily determined by initial mixture, which needs to be tuned each application. In this study we propose use simple systems based on di(meth)acrylate, polyimide and photoinitiator preparation new photo-curable compositions. It was established that a fluorinated cardo copolyimide (FCPI) 2,2-bis-(3,4-dicarboxydiphenyl)hexafluoropropane dianhydride, 9,9-bis-(4-aminophenyl)fluorene 2,2-bis-(4-aminophenyl)hexafluoropropane (1.00:0.75:0.25 mol) has excellent solubility di(met)acrylates. This made it possible prepare solutions FCPI such monomers, effect kinetics their photopolymerization situ resulting polymers. According obtained data, (23 wt.%) 1,4-butanediol diacrylate (BDDA) (15 tetraethylene glycol were tested formation primary protective coatings silica optical fibers. found coating poly(BDDA–FCPI23%) can withstand prolonged annealing at 200 °C (72 h), comparable or superior known most thermally stable coatings. proposed approach applied obtain other materials.

Язык: Английский

Процитировано

1

Battery-free flexible wireless temperature sensing for food storage DOI

Zhengzhong Wan,

Xujun Chen,

Danyao Song

и другие.

FlatChem, Год журнала: 2024, Номер 47, С. 100709 - 100709

Опубликована: Июнь 29, 2024

Язык: Английский

Процитировано

1

Resistance behavior of Sb7Se3 thin films based on flexible mica substrate DOI
Y. Wang, Yifeng Hu

The Journal of Chemical Physics, Год журнала: 2024, Номер 161(8)

Опубликована: Авг. 28, 2024

In this paper, we explored the resistivity behavior of Sb7Se3 thin films on flexible mica. The maintained their resistance characteristics through various thicknesses and bending cycles. With increasing bends, phase transition temperature both amorphous crystalline states rose, while drift coefficient gradually increased. Raman near infrared experiments confirmed internal structural changes bandgap enhancement after bending. Transmission electron microscopy showed enhanced crystallization uniform element distribution annealing. Atomic force observed cracks, explaining property changes. Additionally, developed a thin-film resistive device with swift reversibility (∼10 ns) regardless bending, opening new avenues for information storage.

Язык: Английский

Процитировано

1

Recent progress in acrylate/acrylamide photosensitive polyimides: Synthesis and application DOI
Jianan Yuan,

Jiachen Wan,

Zihui Liu

и другие.

Materials Today Chemistry, Год журнала: 2024, Номер 43, С. 102475 - 102475

Опубликована: Дек. 14, 2024

Язык: Английский

Процитировано

1

Battery-Free Flexible Wireless Temperature Sensing for Food Storage DOI

Zhengzhong Wan,

Xujun Chen,

Danyao Song

и другие.

Опубликована: Янв. 1, 2024

The method of monitoring food temperature during storage needs to be improved continuously and accurately perceive the in package ensure quality safety storage. This paper proposes develops a battery-free flexible wireless sensing system (BFTS) for BFTS consists tag (BFTT), reader, personal computer (PC). BFTT developed this has good flexibility can placed inside realize continuous change. circuits were fabricated by laser engraving laser-induced graphene (LIG) -copper (Cu) plating film made with Cu on LIG. LIG-Cu thickness uniformity, electrical conductivity, processability. antenna performance. reader is connected PC using data line, communicates wirelessly ultra-high frequency (UHF) radio identification (RFID). was realized (RF) as supply power from reader. could stored at 0℃ -18℃, it advantages low cost, simple manufacturing process, energy consumption, which used monitor packages. Overall, fabrication circuits, packages potential applications actual

Язык: Английский

Процитировано

0