Results 331 to 340 of about 10,396,729 (383)
Some of the next articles are maybe not open access.

An Ultralight Self-Powered Fire Alarm e-Textile Based on Conductive Aerogel Fiber with Repeatable Temperature Monitoring Performance Used in Firefighting Clothing.

ACS Nano, 2022
Firefighting protective clothing is an essential equipment that can protect firefighters from burn injuries during the firefighting process. However, it is still a challenge to detect the damage of firefighting protective clothing at an early stage when ...
Hualing He   +7 more
semanticscholar   +1 more source

Self-powered nanowire devices

Nature Nanotechnology, 2010
The harvesting of mechanical energy from ambient sources could power electrical devices without the need for batteries. However, although the efficiency and durability of harvesting materials such as piezoelectric nanowires have steadily improved, the voltage and power produced by a single nanowire are insufficient for real devices.
Sheng, Xu   +5 more
openaire   +2 more sources

Self-Powered Monitoring of Ammonia Using an MXene/TiO2/Cellulose Nanofiber Heterojunction-Based Sensor Driven by an Electrospun Triboelectric Nanogenerator.

ACS Sensors, 2022
Real-time monitoring of harmful gases is of great significance to identify the environmental hazards to people's lives. However, this application scenario requiring low-power consumption, superior sensitivity, portability, and self-driven operation of ...
Sagar Sardana   +4 more
semanticscholar   +1 more source

Sweat‐Permeable, Biodegradable, Transparent and Self‐powered Chitosan‐Based Electronic Skin with Ultrathin Elastic Gold Nanofibers

Advanced Functional Materials, 2022
The simultaneous achievement of multiple functional attributes, such as flexibility, stretchability, transparency, comfortability, biodegradability, and self‐powered ability into electronic skins (e‐skins) is vital to their long‐term practical ...
Xiao Peng   +7 more
semanticscholar   +1 more source

Self-Powered Nanotech

Scientific American, 2008
This article explores nanotech machines and says they need a better power source than batteries. The creation of nanogenerators makes power on a tiny scale that may permit the use of waste energy in the form of vibration or the human pulse to power devices. Piezoelectric nanowires could capture the energy to run nanodevices.
openaire   +2 more sources

Multi‐Parameter Optimized Triboelectric Nanogenerator Based Self‐Powered Sensor Network for Broadband Aeolian Vibration Online‐Monitoring of Transmission Lines

Advanced Energy Materials, 2022
Overhead transmission lines are vulnerable to aeolian vibrations that threaten the operation of the power grid. A triboelectric nanogenerator (TENG) based self‐powered system offers a desirable way for vibration online‐monitoring with potential for large‐
Han Wu   +9 more
semanticscholar   +1 more source

Recent Trends in Self-Powered Photoelectrochemical Sensors: From the Perspective of Signal Output.

ACS Sensors
Revolutionary developments in analytical chemistry have led to the rapid development of self-powered photoelectrochemical (PEC) sensors. Different from conventional PEC sensors, self-powered PEC sensors do not require an external power source or complex ...
Peilin Yang   +6 more
semanticscholar   +1 more source

Integrated Self‐Powered Sensors Based on 2D Material Devices

Advanced Functional Materials, 2022
With the development of the Internet of Things, there is an increasing need for clean energy and large‐scale sensory systems. Triboelectric/piezoelectric nanogenerators (TENGs/PENGs), have attracted considerable attention as a new type of power ...
Ziwei Huo   +4 more
semanticscholar   +1 more source

Self-Powered Multifunction Ionic Skins Based on Gradient Polyelectrolyte Hydrogels.

ACS Nano, 2022
Human skin is the largest organ, and it can transform multiple external stimuli into the biopotential signals by virtue of ions as information carriers. Ionic skins (i-skins) that can mimic human skin have been extensively explored; however, the limited ...
Mingyang Xia   +7 more
semanticscholar   +1 more source

Self-Powered Glucose-Responsive Micropumps

ACS Nano, 2014
A self-powered polymeric micropump based on boronate chemistry is described. The pump is triggered by the presence of glucose in ambient conditions and induces convective fluid flows, with pumping velocity proportional to the glucose concentration. The pumping is due to buoyancy convection that originates from reaction-associated heat flux, as verified
Hua, Zhang   +7 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy