Results 31 to 40 of about 5,410,489 (277)

Towards breath sensors that are self-powered by design

open access: yesRoyal Society Open Science, 2022
Piezoelectric materials are widely used to generate electric charge from mechanical deformation or vice versa. These strategies are increasingly common in implantable medical devices, where sensing must be done on small scales. In the case of a flow rate sensor, a sensor’s energy harvesting rate could be mapped to that flow rate, making it ‘self ...
Lucy Fitzgerald   +4 more
openaire   +3 more sources

Highly Sensitive Broad-Range Battery-Type All-in-one Self-Powered Stretchable Pressure Sensors based on porous electrodes [PDF]

open access: yes, 2023
Flexible wearable pressure sensors with high sensitivity and broad sensing range have promoted the vigorous development of flexible electronics. Currently, most of the self-powered flexible pressure sensors are built mainly based on piezoelectric and ...
Qi, Sun   +8 more
core   +2 more sources

The recent advances in self‐powered medical information sensors

open access: yesInfoMat, 2020
Monitoring various medical information distributed throughout the body is of great importance in early clinic diagnosis and treatment of disease. To discover abnormal medical signals and find their causes in good time, the human body should be monitored ...
Luming Zhao   +3 more
doaj   +1 more source

Merkel's Disks Bioinspired Self‐Powered Flexible Magnetoelectric Sensors Toward the Robotic Arm's Tactile Perceptual Functioning and Smart Learning

open access: yesAdvanced Intelligent Systems, 2020
Flexible/soft tactile sensors enable the robotic arms to gain real‐time mechanical responses, which are of utmost importance for future deep learning in robotic sciences and technologies.
Zheng Ma   +7 more
doaj   +1 more source

Nanogenerators for Self-Powered Gas Sensing

open access: yesNano-Micro Letters, 2017
Looking toward world technology trends over the next few decades, self-powered sensing networks are a key field of technological and economic driver for global industries. Since 2006, Zhong Lin Wang’s group has proposed a novel concept of nanogenerators (
Zhen Wen, Qingqing Shen, Xuhui Sun
doaj   +1 more source

Ambient Photovoltaics for Self-Powered and Self-Aware IoT [PDF]

open access: yes, 2023
As the number of Internet of Things devices is rapidly increasing, there is an urgent need for sustainable and efficient energy sources and management practices in ambient environments.
Richard , Freitag   +5 more
core   +2 more sources

Self-Powered Force Sensors for Multidimensional Tactile Sensing

open access: yes, 2022
A tactile sensor is the centerpiece in human–machine interfaces, enabling robotics or prosthetics to manipulate objects dexterously. Specifically, it is crucial to endow the sensor with the ability to detect and distinguish normal and shear forces in ...
Yuan Xi (7356077)   +7 more
core   +4 more sources

A credit card sized self powered smart sensor node

open access: yes, 2011
This paper reports a self powered smart sensor node (also called ‘smart tag’) consisting of a piezoelectric vibration energy harvester, a power conditioning circuit, sensors and an RF transmitter. The smart tag has dimensions similar to a credit card and
Beeby, Steve   +3 more
core   +1 more source

Fully Fabric-Based Triboelectric Nanogenerators as Self-Powered Human–Machine Interactive Keyboards

open access: yesNano-Micro Letters, 2021
Combination flexible and stretchable textiles with self-powered sensors bring a novel insight into wearable functional electronics and cyber security in the era of Internet of Things.
Jia Yi   +6 more
doaj   +1 more source

Passive and Self-Powered Autonomous Sensors for Remote Measurements [PDF]

open access: yesSensors, 2009
Autonomous sensors play a very important role in the environmental, structural, and medical fields. The use of this kind of systems can be expanded for several applications, for example in implantable devices inside the human body where it is impossible to use wires. Furthermore, they enable measurements in harsh or hermetic environments, such as under
SARDINI, Emilio, SERPELLONI, MAURO
openaire   +4 more sources

Home - About - Disclaimer - Privacy