Results 31 to 40 of about 5,387,499 (270)

The concept of light-harvesting, self-powered mechanical sensors using a monolithic structure

open access: yes, 2022
In the age of Internet-of-Things (IoT), 5G wireless networks, the drive towards decarbonization of the energy system, and to reducing environmental pollution, developing a technology for light-harvesting self-powered sensors can significantly contribute ...
Nguyen, NT   +29 more
core   +1 more source

The Interface between Nanoenergy and Self-Powered Electronics

open access: yesSensors, 2021
In recent decades, nanogenerators based on several techniques such as triboelectric effects, piezoelectric effects, or other mechanisms have experienced great developments. The nanoenergy generated by nanogenerators is supposed to be used to overcome the
Yi-Lin Wang   +7 more
doaj   +1 more source

Self-Powered Wireless Sensor

open access: yesCoRR, 2017
This paper develops a novel power harvesting system to harvest ambient RF energy to power a wireless sensor. Harvesting ambient RF energy is a very difficult task as the power levels are extremely weak. Simulation results show zero threshold MOSFETs are essential in the RF to DC conversion process.
Paul Ryuji Chuen-Ying Huang   +2 more
openaire   +3 more sources

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

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