Results 51 to 60 of about 10,354 (290)

Study of Nitrogen-Doped Carbon Nanotubes for Creation of Piezoelectric Nanogenerator

Journal of Low Power Electronics and Applications, 2023
The creation of sustainable power sources for wearable electronics and self-powered systems is a promising direction of modern electronics. At the moment, a search for functional materials with high values of piezoelectric coefficient and elasticity, as ...
Marina V. Il’ina, Olga I. Soboleva, Soslan A. Khubezov, Vladimir A. Smirnov, Oleg I. Il’in   +4 more
doaj   +1 more source

Rational Tuning of Hygroscopic Oscillation of Stacked Nanoflake Assemblies for Continuous Ambient Energy Harvesting

Advanced Materials, EarlyView.
Stacked nanoflake assembly (SNA) membranes can oscillate autonomously, offering opportunities for soft actuation and energy harvesting. This work uncovers the physical mechanism behind the sustained oscillation of SNA membranes in gradient humidity and identifies three governing dimensionless parameters, enabling rational design for optimizing SNA ...
Zijing Zhang, Jimin Fu, Gesa Zhang, Zhihua Liang, Boxun Zhang, Haimin Yao   +5 more
wiley   +1 more source

A nanogenerator review of current trends, advancement and future directions

Materials for Renewable and Sustainable Energy
Nanogenerators are significant in the era of the emerging biodegradable energy harvesting systems, Internet of Things (IoT) application and wearable gadgets, where battery replacement and external power supply are challenging.
Arguine Tes Raj, Binola K Jebalin I. V., Ancy Michel, Angelin Delighta .A, Maria E. Messing, D. Nirmal   +5 more
doaj   +1 more source

Progress on Self-Powered Wearable and Implantable Systems Driven by Nanogenerators

Micromachines, 2021
With the rapid development of the internet of things (IoT), sustainable self-powered wireless sensory systems and diverse wearable and implantable electronic devices have surged recently.
Lanxin Yang, Zhihao Ma, Yun Tian, Bo Meng, Zhengchun Peng   +4 more
doaj   +1 more source

Bioengineered Interfaces for Peripheral Nerve Sensory Restoration

Advanced Materials, EarlyView.
Half of amputees abandon their prosthetics for lack of feeling. This review charts the full path from peripheral nerve injury to restored sensation, through surgical, regenerative, noninvasive, and implanted approaches, and shows how injury type and interface material properties determine which strategy can deliver naturalistic feedback, and why ...
Sydney Swedick, Salim El Hadwe, Kesi Liang, George G. Malliaras, Damiano G. Barone   +4 more
wiley   +1 more source

Contact-electrification enabled water-resistant triboelectric nanogenerators as demonstrator educational appliances

JPhys Energy, 2023
Triboelectric nanogenerators (TENG) work on the principle of tribo and contact electrification, which is a common phenomenon observed in daily life. TENGs are moving closer to commercialization, particularly for small scale energy harvesting and self ...
Venkateswaran Vivekananthan, Arunkumar Chandrasekhar, Bhaskar Dudem, Gaurav Khandelwal, S Ravi P Silva, Sang-Jae Kim   +5 more
doaj   +1 more source

Advances in Bio‐Integrated Edge Computing Systems for Smart and Connected Health

Advanced Materials, EarlyView.
This review explores advances in bio‐integrated edge computing for healthcare, focusing on co‐designing computing, sensing, and energy strategies to overcome integration and power challenges for optimized, decentralized operation. ABSTRACT Recent advances in bio‐integrated healthcare technologies have enabled continuous, high‐resolution monitoring and ...
Gyuwon Kim, Seungwon Yoo, Tae Woog Kang, Yunuo Huang, Woon‐Hong Yeo   +4 more
wiley   +1 more source

Large‐Scale and Cost‐Effective Fabrication of Ultra‐Thin, Biodegradable Microelectrode Arrays and Pressure Sensors Using Laser Micromachining

Advanced Materials Technologies, EarlyView.
A mask‐free and cost‐effective UV‐pico‐second laser‐based microfabrication method is proposed to fabricate large‐area biodegradable microelectrode arrays and pressure sensors. These devices demonstrate low impedance, good conformability, excellent biocompatibility, and rapid degradation, providing a new route for next‐generation transient electronics ...
Bhavani Prasad Yalagala, Asfand Tanwear, María Cerezo‐Sánchez, Hossein Parvizi, Morteza Amjadi, Hadi Heidari   +5 more
wiley   +1 more source

Low-cost high performance piezoelectric fabrics based on Nylon-6 nanofibers

Frontiers in Chemistry
To fully harness the potential of smart textiles, it is cruical to develop energy harvesters which can function both as fabric and energy generator. In this work, we present a high performance low-cost piezoelectric nano-fabric using even-number Nylon (i.
Dong-Jun Kwon, Dong-Jun Kwon, JoAnna Milam-Guerreroa, Yun Young Choi, Nosang Vincent Myung   +4 more
doaj   +1 more source

Modulation of surface physics and chemistry in triboelectric energy harvesting technologies

Science and Technology of Advanced Materials, 2019
Mechanical energy harvesting technology converting mechanical energy wasted in our surroundings to electrical energy has been regarded as one of the critical technologies for self-powered sensor network and Internet of Things (IoT).
Bo-Yeon Lee, Dong Hyun Kim, Jiseul Park, Kwi-Il Park, Keon Jae Lee, Chang Kyu Jeong   +5 more
doaj   +1 more source