Electroactive
Electroactive describes a substance or material that undergoes a change in its electrical state or properties when exposed to an electrical stimulus or undergoes a change in its electrochemical properties, i.e. when exposed to another chemical substance. This includes processes like electron transfer, oxidation, and reduction. The material's ability to interact with electricity or generate electrical signals in response to external stimuli is a key characteristic. This property is critical in a range of applications, from sensors and batteries to electronic components and therapeutic devices.
Electroactive meaning with examples
- Researchers are developing novel electroactive polymers for use in flexible electronic displays. These polymers change their optical properties when an electric field is applied. The electroactivity of this material enables creating displays that change colors. The hope is to produce brighter and more energy-efficient screens. This research aims to create foldable devices.
- In the development of biosensors, electroactive molecules are crucial for detecting biological targets. When a target molecule binds to the sensor, an electrical signal is generated. The electrochemical process makes for highly sensitive detection. The resulting electrical signal can then be measured and quantified, providing a reading.
- Certain types of batteries incorporate electroactive compounds to store and release energy through redox reactions. The movement of electrons between the electrodes is the basis of the electricity generating ability. The efficiency of batteries is increased by utilizing appropriate electroactive materials. Better battery construction is a focus.
- Electroactive electrodes in neural implants can stimulate or record electrical activity in the brain. The implants enable communication and the development of brain-computer interfaces. These electrodes deliver electrical pulses. The research seeks treatments for neurological disorders and paralysis. There is the potential for enhanced function for many.
- The electroactive nature of conducting polymers allows for the creation of artificial muscles. Upon applying a voltage, the polymer can contract or expand. The ability to create movement makes the creation of a new generation of robotic components possible. These soft robotics could change applications. The focus is developing flexible and adaptable devices.
Electroactive Synonyms
conductive
electrically active
electrically responsive
electropotential
ionic conductor
redox-active
semiconducting