Battery-free Flexible Wireless Sensors Using Tuning Circuit for High-Precision Detection of Dual-Mode Dynamic Ranges DOI
Yixuan Wang, Zhongming Chen,

Tianci Huang

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: unknown, P. 110492 - 110492

Published: Nov. 1, 2024

Language: Английский

Solid-state ion-conductive elastomers with high mechanical robustness and ion-conductivity for highly durable triboelectric nanogenerators DOI

Fangyan Ou,

Xinze Li,

Liang Tuo

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: 505, P. 159502 - 159502

Published: Jan. 11, 2025

Language: Английский

Citations

3

Dispersive gains enhance wireless power transfer with asymmetric resonance DOI Creative Commons
Xianglin Hao, Ke Yin, Shiqing Cai

et al.

Reports on Progress in Physics, Journal Year: 2025, Volume and Issue: 88(2), P. 020501 - 020501

Published: Jan. 6, 2025

Abstract Parity-time (PT) symmetry is a fundamental concept in non-Hermitian physics that has recently gained attention for its potential engineering advanced electronic systems and achieving robust wireless power transfer (WPT) even the presence of disturbances, through incorporation nonlinearity. However, current PT-symmetric scheme falls short theoretical maximum efficiency WPT faces challenges when applied to non-resistive loads. In this study, we propose framework provide experimental evidence demonstrating asymmetric resonance, based on dispersive gain, can greatly enhance beyond limits symmetric approaches. By leveraging gain spectrum interleaving resulting from dispersion, observe mode switching phenomenon similar symmetry-breaking effect. This reshapes distribution resonance energy enables more efficient compared conventional methods. Our findings open up new possibilities harnessing dispersion effects various domains such as electronics, microwaves, optics. work represents significant step towards exploiting means optimize lays foundation future advancements these fields.

Language: Английский

Citations

2

Recent advances in flexible sensors: From sensing materials to detection modes DOI
Jiao Qin, Yuxin Tang, Yongyi Zeng

et al.

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: unknown, P. 118027 - 118027

Published: Oct. 1, 2024

Language: Английский

Citations

11

On Demand Copper Electrochemical Deposition on Laser Induced Graphene for Flexible Electronics DOI Open Access
Chao Liang, Wenqiang Zhang, Yuxuan Fan

et al.

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

Published: Jan. 13, 2025

The rapid development of flexible electronics necessitates simplified processes that integrate heterogeneous materials and structures. In this study, laser engraving is combined with electrochemical deposition (ECD) to directly fabricate various micro/nano-structured components electronic circuits. A theoretical framework simulation model are developed design the on-demand ECD on induced graphene (LIG), enabling generation multi-scale copper (Cu) controllable oxidation states. Cu-LIG composites exhibit high surface quality reliability, meeting requirements study fabricates characterizes multilayer circuits complex functional devices, including sensors, thin-film heaters, wireless humidity showcase versatility LIG-ECD process. This approach can be extended polymer metal processes, paving way for high-performance devices.

Language: Английский

Citations

1

Recent Progress in Semi‐Implantable Bioelectronics for Precision Health Monitoring DOI

Wenting Chen,

Xinyu Zheng, Zhou Yue

et al.

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

Published: Feb. 26, 2025

Abstract Driven by the growing burden of chronic diseases and limited public healthcare resources, portable health monitoring platforms are widely developed to enable continuous timely dissemination provide users with management disease prevention. However, it is still a challenge for precision fully bio‐integrated electronic devices achieve stable physiological signal recording over long periods time. Recently, semi‐implantable bioelectronics (SI‐bioelectronics) have excelled in real‐time, long‐term, high‐sensitivity pathological signals minimal invasiveness, enabled precise microneedle sensing probes. In this review, comprehensive overview recent advancements SI‐bioelectronics provided, focus on their structures, design considerations, performances biochemical indicators, bioelectrical signals, biomechanical signals. Opportunities research such as smart medicine Internet Things also discussed, which will drive toward intelligence efficiency.

Language: Английский

Citations

1

Compact Dual-Band MIMO Implantable Antenna System for High-Data-Rate Cortical Visual Prostheses Application DOI

R. Ayesha Ali,

Youngdae Cho, Izaz Ali Shah

et al.

IEEE Transactions on Antennas and Propagation, Journal Year: 2024, Volume and Issue: 72(8), P. 6374 - 6386

Published: July 12, 2024

Language: Английский

Citations

4

Advances in Flexible, Foldable, and Stretchable Quantum Dot Light-Emitting Diodes: Materials and Fabrication Strategies DOI

Taewoo Park,

Ji Su Kim,

Daewon Ko

et al.

Korean Journal of Chemical Engineering, Journal Year: 2024, Volume and Issue: 41(13), P. 3517 - 3543

Published: July 30, 2024

Language: Английский

Citations

4

Printable Elastic Porous Conductor for Stretchable Keypads DOI Creative Commons
Jongsu Lee,

Sun Hong Kim,

Duho Cho

et al.

Macromolecular Materials and Engineering, Journal Year: 2025, Volume and Issue: unknown

Published: March 3, 2025

Abstract Electrodes, which are essential components of electronic devices, must possess high electric conductivity; thus, most devices currently use rigid metal electrodes. However, electrode stretchability is important for wearable applications, have recently attracted significant attention. This study describes a strategy fabricating printable and highly stretchable porous conductors by combining silver flakes with poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate. It found that the fabricated can be stretched over 400% while retaining conductivity, decreases from 532.9 S∙cm −1 at 0% strain to 133.2 . Furthermore, novel electrodes exhibits durability even after 1000 cycles 100% stretching, an ideal characteristic skin electronics. The obtained conducting material used as keyboard, rolled up/out repeatedly, its reliability exceeds operation.

Language: Английский

Citations

0

Polyelectrolyte-based wireless and drift-free iontronic sensors for orthodontic sensing DOI Creative Commons
Jia Song,

Rui Yang,

Junli Shi

et al.

Science Advances, Journal Year: 2025, Volume and Issue: 11(11)

Published: March 14, 2025

The real-time monitoring of health conditions humans is a long-lasting topic, but there are two major challenges. First, many biomedical applications accept only implanted sensors. Second, tissue-like soft sensors often suffer from viscoelasticity-induced signal drift, causing inaccurate measurements. Here, we report wireless and drift-free sensory system enabled by low-creep polyelectrolyte elastomer. consists the iontronic pressure incorporating inductance-capacitance (LC) oscillators, exhibiting combined low drift ratio, high Q factor, robustness to interferences, wide-range measurement, superior other capacitive using regular dielectrics or ionogels. We have recorded 14-day orthodontic loads subjects system, showing decreasing 300 50 kPa torque 12.5 0.5 N·mm. wireless, may be extended implants for long-term accurate sensing.

Language: Английский

Citations

0

Full-Range, High-Sensitivity, linear aerogel pressure sensor with Epidermal-Inspired mechanoreception networks DOI

Ziyuan Chai,

Yue Sun, Yong He

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161886 - 161886

Published: March 1, 2025

Language: Английский

Citations

0