Results 41 to 50 of about 10,354 (290)

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Self-Powered Biosensors for Monitoring Human Physiological Changes

open access: yesBiosensors, 2023
Human physiological signals have an important role in the guidance of human health or exercise training and can usually be divided into physical signals (electrical signals, blood pressure, temperature, etc.) and chemical signals (saliva, blood, tears ...
Ziao Xue   +4 more
doaj   +1 more source

Mechanism and optimum pressure for sliding-mode nanogenerator [PDF]

open access: yes, 2023
Triboelectric nanogenerator has extensive applicability because of its capability of harvesting mechanical energy and flexible working modes.
Yun, Hang, Hang Yun, Ren He, He, Ren
core   +1 more source

Embroidery Triboelectric Nanogenerator

open access: yesE-Textiles 2023
The “Embroidery Triboelectric Nanogenerator” (E-TENG) is a wearable device that extracts energy from human motion by making use of the triboelectric phenomena, in addition to conductive fabric along with embroidery threads. One of the greatest ways to transform ambient vibrational energy from the human body is to use a wearable triboelectric energy ...
Hasan Riaz Tahir   +3 more
openaire   +2 more sources

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Impedance decoupling strategy to enhance the real-time powering performance of TENG for multi-mode sensing

open access: yesNature Communications
Triboelectric nanogenerator can scavenge mechanical energy from environment to power sensor networks, becoming increasingly important in fields like healthcare and infrastructure.
Hao Sun   +8 more
doaj   +1 more source

C-DTW for Human Action Recognition Based on Nanogenerator

open access: yesSensors, 2023
Sensor-based human action recognition (HAR) is considered to have broad practical prospects. It applies to wearable devices to collect plantar pressure or acceleration information at human joints during human actions, thereby identifying human motion ...
Haifeng Xu, Renhai Feng, Weikang Zhang
doaj   +1 more source

Efficient bio-assembled nanogenerator fabricated from chicken bone epidermis [PDF]

open access: yes, 2022
Using biological self-powered materials as a new energy source to replace traditional batteries to power micro-electronic devices is a current research hotspot. We herein fabricate a piezoelectric bio-nanogenerator from chicken bones.
Yanran MA   +7 more
core   +1 more source

Nanogenerators in Korea [PDF]

open access: yes, 2019
Fossil fuels leaded the 21st century industrial revolution but caused some critical problems such as exhaustion of resources and global warming. Also, current power plants require too much high cost and long time for establishment and facilities to provide electricity.
Park, Yong Tae, Choi, Dukhyun
openaire   +3 more sources

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 more
wiley   +1 more source

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