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Novel Anti-Interference Strategy for a Self-Powered Sensor: Mediator-Free and Biospecific Photocathode Interface.

Analytical Chemistry, 2021
As a new electrochemical sensing concept, a self-powered sensor shows a good application prospect in the field of analysis. However, it is still a great challenge to improve the anti-interference capability of sensors through reasonable design.
Jie Wei   +5 more
semanticscholar   +1 more source

Photocatalytic Fuel Cell-Assisted Molecularly Imprinted Self-Powered Sensor: A Flexible and Sensitive Tool for Detecting Aflatoxin B1.

Analytical Chemistry, 2021
The self-powered electrochemical sensor has gained big achievements in energy and devices, but it is challenging in analytical application owing to its low energy conversion efficiency and limited selectivity caused by the plentiful interference in ...
Yunxia Jin   +5 more
semanticscholar   +1 more source

A phonic Braille recognition system based on a self-powered sensor with self-healing ability, temperature resistance, and stretchability.

Materials Horizons, 2022
Braille recognition is of great significance for the visually impaired and blind people to achieve convenient communication and learning. A self-powered Braille recognition sensing system with long-term survivability and phonic function could provide ...
Xingyi Dai   +11 more
semanticscholar   +1 more source

Rapid Potentiometric Detection of Chemical Oxygen Demand Using a Portable Self-Powered Sensor Chip.

Analytical Chemistry, 2021
Chemical oxygen demand (COD) is an important indicator of organic pollutants in water bodies. Most of the present testing methods have the disadvantages of having complicated steps, being time-consuming, and using toxic and hazardous substances.
Nan Hao   +6 more
semanticscholar   +1 more source

Hierarchically Architected Polyvinylidene Fluoride Piezoelectric Foam for Boosted Mechanical Energy Harvesting and Self-Powered Sensor.

ACS Applied Materials and Interfaces, 2021
With the rapid development of wearable electronics, piezoelectric materials have received great attention owing to their potential solution to the portable power source.
Lixin Song   +4 more
semanticscholar   +1 more source

Stretchable negative Poisson's ratio yarn for triboelectric nanogenerator for environmental energy harvesting and self-powered sensor

, 2021
Due to the increasingly serious environmental pollution and the extreme shortage of energy resources, harvesting clean and sustainable random energy from the environment is a scientific, effective, and necessary solution in the coming intelligent era ...
Lijun Chen   +9 more
semanticscholar   +1 more source

Self-powered sensors

Analytical and Bioanalytical Chemistry, 2011
One of the problems associated with miniaturization and portability of sensors is the power supply. Power supplies, such as batteries, are difficult to miniaturize and require a sensor design that allows for easy replacement or recharging. This review describes the field of self-powered sensing, where the sensor itself provides the power for the ...
Robert L. Arechederra   +1 more
openaire   +3 more sources

A Ratiometric Self-Powered Sensor for 17β-Estradiol Detection Based on Dual-Channel Photocatalytic Fuel Cell.

Analytical Chemistry, 2020
Photocatalytic fuel cell (PFC) has provided an elegant approach to the construction of light-induced self-powered sensing platform. Nevertheless, the quantification of target with single output signal in ordinary PFC-based sensor is easily affected by ...
Xiaoling Yao   +4 more
semanticscholar   +1 more source

Self-Powered Multiparameter Health Sensor

IEEE Journal of Biomedical and Health Informatics, 2018
Wearable health sensors are about to change our health system. While several technological improvements have been presented to enhance performance and energy-efficiency, battery runtime is still a critical concern for practical use of wearable biomedical sensor systems.
Andreas Tobola   +7 more
openaire   +3 more sources

Vibrational Triboelectric Nanogenerator-Based Multinode Self-Powered Sensor Network for Machine Fault Detection

IEEE/ASME transactions on mechatronics, 2020
Physical parameter sensing largely benefits the lifetime and operational costs of machines and has been widely used for machine fault detection. Herein, in this article, we developed a multinode sensor network, which is fully self-powered by harvesting ...
Wenjian Li   +7 more
semanticscholar   +1 more source

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