Detection principles of biological and chemical FET sensors

Biosensors and Bioelectronics, Год журнала: 2017, Номер 98, С. 437 - 448

Опубликована: Июль 5, 2017

The seminal importance of detecting ions and molecules for point-of-care tests has driven the search more sensitive, specific, robust sensors. Electronic detection holds promise future miniaturized in-situ applications can be integrated into existing electronic manufacturing processes technology. resulting small devices will inherently well suited multiplexed parallel detection. In this review, different field-effect transistor (FET) structures principles are discussed, including label-free indirect mechanisms. fundamental principle governing every potentiometric sensor is introduced, state-of-the-art FET reviewed. This followed by an analysis electrolyte interfaces their influence on operation. Finally, fundamentals mechanisms reviewed some schemes discussed. conclusion, current commercial efforts briefly considered.

Язык: Английский

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A wearable biosensing system with in-sensor adaptive machine learning for hand gesture recognition

Nature Electronics, Год журнала: 2020, Номер 4(1), С. 54 - 63

Опубликована: Дек. 21, 2020

Язык: Английский

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Functional Fibers and Fabrics for Soft Robotics, Wearables, and Human–Robot Interface

Advanced Materials, Год журнала: 2020, Номер 33(19)

Опубликована: Окт. 6, 2020

Abstract Soft robotics inspired by the movement of living organisms, with excellent adaptability and accuracy for accomplishing tasks, are highly desirable efficient operations safe interactions human. With emerging wearable electronics, higher tactility skin affinity pursued user‐friendly human–robot interactions. Fabrics interlocked fibers perform traditional static functions such as warming, protection, fashion. Recently, dynamic fabrics favorable to deliver active stimulus responses sensing actuating abilities soft‐robots wearables. First, responsive mechanisms fiber/fabric actuators their performances under various external stimuli reviewed. Fiber/yarn‐based artificial muscles manipulation assistance in human motion discussed, well smart clothes improving perception. Second, geometric designs, fabrications, mechanisms, fibers/fabrics energy harvesting from body environments summarized. Effective integration between electronic components garments, skin, organisms is illustrated, presenting multifunctional platforms self‐powered potential biomedicine. Lastly, relationships robotic/wearable stimuli, together challenges possible routes revolutionizing robotic wearables this new era proposed.

Язык: Английский

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Flexible MXene‐Based Composites for Wearable Devices

Advanced Functional Materials, Год журнала: 2021, Номер 31(22)

Опубликована: Март 8, 2021

Abstract In recent decades, flexible and wearable devices have been extensively investigated due to their promising applications in portable mobile electronics human motion monitoring. MXene, a novel growing family of 2D nanomaterials, demonstrates superiorities such as outstanding electrical conductivity, abundant terminal groups, unique layered‐structure, large surface area, hydrophilicity, making it be potential candidate material for devices. Numerous pioneering works are devoted develop MXene‐based composites with various functions designed structures. Therefore, the latest progress is summarized this review, focusing on preparation strategies, working mechanisms, performances, sensors, supercapacitors, electromagnetic interference shielding materials. Moreover, current challenges future outlooks also discussed.

Язык: Английский

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A critical review on the use of potentiometric based biosensors for biomarkers detection

Biosensors and Bioelectronics, Год журнала: 2021, Номер 184, С. 113252 - 113252

Опубликована: Апрель 18, 2021

Язык: Английский

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