Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 382, P. 116132 - 116132
Published: Dec. 11, 2024
Language: Английский
Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 382, P. 116132 - 116132
Published: Dec. 11, 2024
Language: Английский
Nano-Micro Letters, Journal Year: 2024, Volume and Issue: 17(1)
Published: Sept. 27, 2024
Abstract With the continuous development of wearable electronics, wireless sensor networks and other micro-electronic devices, there is an increasingly urgent need for miniature, flexible efficient nanopower generation technology. Triboelectric nanogenerator (TENG) technology can convert small mechanical energy into electricity, which expected to address this problem. As core component TENG, choice electrode materials significantly affects its performance. Traditional metal often suffer from problems such as durability, limits further application TENG. Graphene, a novel material, shows excellent prospects in TENG owing unique structure electrical properties. This review systematically summarizes recent research progress TENGs based on graphene electrodes. Various precision processing methods electrodes are introduced, applications electrode-based various scenarios well enhancement performance discussed. In addition, future also prospectively discussed, aiming promote advancement TENGs.
Language: Английский
Citations
58Small Methods, Journal Year: 2024, Volume and Issue: 8(11)
Published: April 10, 2024
Abstract The rising global population and improved living standards have led to an alarming increase in non‐communicable diseases, notably cardiovascular chronic respiratory posing a severe threat human health. Wearable sensing devices, utilizing micro‐sensing technology for real‐time monitoring, emerged as promising tools disease prevention. Among various platforms, graphene‐based sensors shown exceptional performance the field of micro‐sensing. Laser‐induced graphene (LIG) technology, cost‐effective facile method preparation, has gained particular attention. By converting polymer films directly into patterned materials at ambient temperature pressure, LIG offers convenient environmentally friendly alternative traditional methods, opening up innovative possibilities electronic device fabrication. Integrating LIG‐based health monitoring systems holds potential revolutionize management. To commemorate tenth anniversary discovery LIG, this work provides comprehensive overview LIG's evolution progress sensors. Delving diverse mechanisms sensors, recent research advances domain are explored. Furthermore, opportunities challenges associated with briefly discussed.
Language: Английский
Citations
29Small, Journal Year: 2024, Volume and Issue: unknown
Published: May 25, 2024
Abstract The widespread use of plastics, especially polyolefin including polyethylene and polypropylene, has led to severe environmental crises. Chemical recycling, a promising solution for extracting value from plastic waste, however, is underutilized due its complexity. Here, simple approach, silicone‐assisted direct laser writing (SA‐DLW) developed, upgrade waste into multifunctional porous graphene, called laser‐induced graphene (LIG). This method involves infiltrating polyolefins with silicone, which retards ablation during the DLW process supplies additional carbon atoms, as confirmed by experimental molecular dynamic results. A remarkable conversion yield 38.3% achieved. upgraded LIG exhibited structure high conductivity, utilized fabrication diverse energy electronic devices commendable performance. Furthermore, SA‐DLW technique versatile upgrading in various types forms. Upgrading form fabric significantly simplified pre‐treatment. Finally, wearable flex sensor fabricated on non‐woven discarded medical mask, applied gesture monitoring. work offers but effective valuable products, contributing mitigation challenges posed pollution.
Language: Английский
Citations
7Journal of Industrial and Engineering Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
0Sensors and Actuators A Physical, Journal Year: 2025, Volume and Issue: unknown, P. 116493 - 116493
Published: March 1, 2025
Language: Английский
Citations
0Advanced Optical Materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 21, 2025
Abstract A high‐performance electro‐thermal micro‐actuator for active optical devices is demonstrated, fabricated via the direct laser writing (DLW) of laser‐induced graphene (LIG) onto a colorless polyimide (CPI) substrate. This approach leverages unique combination LIG's exceptional thermal conductivity (4.70–11.3 W m⁻¹K⁻¹, representing two‐order‐of‐magnitude enhancement over CPI) and CPI's inherent transparency, flexibility, high stability. The LIG exhibits rapid actuation optically reflective surface with frequencies up to 2 kHz. Furthermore, diffractive actuators enable 0.5‐millidegree‐resolution beam steering 0.9 s response times, transitioning from quasi‐steady state an regime. high‐speed, high‐precision mechanism demonstrates potential high‐speed dynamic control in compact systems, such as focus‐tunable lenses beam‐steering devices. single‐step DLW fabrication process on readily available, flexible, transparent substrate offers significant advantages terms cost‐effectiveness scalability, making this highly promising next‐generation lightweight, integrated optoelectronic
Language: Английский
Citations
0Published: May 2, 2024
Language: Английский
Citations
0International Journal of Heat and Mass Transfer, Journal Year: 2024, Volume and Issue: 235, P. 126166 - 126166
Published: Sept. 16, 2024
Language: Английский
Citations
0Results in Surfaces and Interfaces, Journal Year: 2024, Volume and Issue: unknown, P. 100362 - 100362
Published: Dec. 1, 2024
Language: Английский
Citations
0Sensors and Actuators A Physical, Journal Year: 2024, Volume and Issue: 382, P. 116132 - 116132
Published: Dec. 11, 2024
Language: Английский
Citations
0