Results 91 to 100 of about 5,128 (280)

Ultra‐Sensitive Nanofiber‐Based Triboelectric Nanogenerator for Energy Harvesting and Self‐Powered Sensing

Advanced Materials, EarlyView.
A multidimensional molecular strategy optimizes the tribonegative layer by electrospinning PVDF‐HFP for dipole alignment and crystallinity, followed by 2D borophene doping to enhance conductivity and charge trapping. Integrated with Nylon‐66 nanofibers, the composite device delivers a record sensitivity of 53.8 ± 1.2 V kPa−1 at 3 Hz, enabling ultra ...
Sajib Roy, Bhaskar Dudem, Md Delowar Hussain, Vlad Stolojan, Seyedeh Sadrieh Emadian, Satheesh Krishnamurthy, Jae Sung Yun, S. Ravi P. Silva   +7 more
wiley   +1 more source

Scalable and Multifunctional PAN‐MXene Composite Fibers for Thermal Management, Photothermal Conversion, Energy Harvesting, and Sensing for Wearable Applications

Advanced Materials, EarlyView.
Electrospun PAN‐MXene nanofibers and yarns integrate enhanced thermal conductivity, photothermal conversion, and triboelectric energy harvesting within a flexible architecture. Interconnected MXene networks promote efficient phonon transport, while their surface chemistry strengthens tribo‐negative behavior, enabling a high power density of 432.7 mW m ...
Ahmadreza Moradi, Piotr K. Szewczyk, Urszula Stachewicz   +2 more
wiley   +1 more source

Large Scale Triboelectric Nanogenerator and Self-Powered Flexible Sensor for Human Sleep Monitoring

Sensors, 2018
The triboelectric nanogenerator (TENG) and its application as a sensor is a popular research subject. There is demand for self-powered, flexible sensors with high sensitivity and high power-output for the next generation of consumer electronics.
Xiaoheng Ding, Hailin Cao, Xinghong Zhang, Mingyu Li, Yuntian Liu   +4 more
doaj   +1 more source

SLIPS-TENG: robust triboelectric nanogenerator with optical and charge transparency using a slippery interface [PDF]

National Science Review, 2019
Abstract Energy harvesting devices that prosper in harsh environments are highly demanded in a wide range of applications ranging from wearable and biomedical devices to self-powered and intelligent systems. Particularly, over the past several years, the innovation of triboelectric nanogenerators (TENGs) that efficiently convert ambient ...
Xu, Wanghuai, Zhou, Xiaofeng, Hao, Chonglei, Zheng, Huanxi, Liu, Yuan, Yan, Xiantong, Yang, Zhengbao, Leung, Michael, Zeng, Xiao Cheng, Xu, Ronald X., Wang, Zuankai   +10 more
openaire   +3 more sources

Wireless Power Transfer Modalities for Implantable Bioelectronics: Electromagnetic, Acoustic, and Magneto‐Dynamic Perspectives

Advanced Materials Technologies, EarlyView.
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley   +1 more source

Synthesis and fabrication of self-sustainable triboelectric energy case for powering smart electronic devices [PDF]

, 2020
In recent times, Triboelectric Nanogenerators (TENG) have attained the focus of the scientific community due to its potential as a medium to harvest mechanical energy from the ambient environment.
Abdullah, Abu Masa, Chowdhury, Aminur Rashid, Flores, Alejandro, Li, Jianzhi, Mao, Yuanbing, Uddin, M. Jasim   +5 more
core   +1 more source

Multitasking Smart Intestinal Capsule Robot: A Cutting‐Edge Platform for Sampling, Diagnosis, and Therapy

Advanced Robotics Research, EarlyView.
Gut microbiota and biomarkers are linked to diseases like neurological disorders and metabolic syndromes. Ingestible capsule robots enable minimally invasive gut health assessment. This article proposes a promising direction for the advancement of capsule robots, integrating in situ sampling, real‐time diagnostics, and personalized therapy.
Xizong Chen, Libing Huang, Lei Ren, Miao Wang   +3 more
wiley   +1 more source

Micro-scale to nano-scale generators for energy harvesting:Self powered piezoelectric, triboelectric and hybrid devices [PDF]

, 2019
This comprehensive review focuses on recent advances in energy harvesting of micro-scale and nano-scale generators based on piezoelectric and triboelectric effects.
Bowen, Chris, Chandrasekaran, Sundaram, Chung, Jin Suk, Dang, Dinh Khoi, Deng, Libo, Hur, Seung Hyun, Kim, Eui Jung, Misra, R. D.K., Roscow, James, Zhang, Yan   +9 more
core   +1 more source

Liquid Metal Sensors for Soft Robots

Advanced Robotics Research, EarlyView.
This review thoroughly reviews liquid metal sensors in soft robots. Their unique material properties like high conductivity and good biocompatibility are analyzed. Working principles are classified, and applications in environmental perception, motion detection, and human—robot interaction are introduced.
Qi Zhang, Nan Li, Yujia Song, Chen Hua, Tangzhen Guan, Yibing Ma, Cai Cheng, Jing Liu   +7 more
wiley   +1 more source

3D‐Printed Triboelectric Nanogenerators: State of the Art, Applications, and Challenges

Advanced Energy & Sustainability Research, 2021
Triboelectric nanogenerator (TENG) development is undergoing rapid progress utilizing the state‐of‐the‐art 3D‐printing technologies. Herein a critical analysis of the latest developments in 3D‐printed wearable and implantable TENGs that can be used to ...
M. A. Parvez Mahmud, Ali Zolfagharian, Saleh Gharaie, Akif Kaynak, Shahjadi Hisan Farjana, Amanda V. Ellis, Jun Chen, Abbas Z. Kouzani   +7 more
doaj   +1 more source