Aptamer-enhanced organic electrochemical transistors for ultra . . . However, in routine analysis, electrochemical techniques are the most convenient for determining detection quickly Recent developments in biosensors using thin film organic transistors (OTFTs) have drawn much attention [11], [12] These transistors transduce and amplify biological reactions or binding events into electrical readouts [12
Highly selective aptamer based organic electrochemical biosensor with . . . Organic electrochemical transistors (OECTs) show great potential in the field of biosensors due to their low operating voltages and signal amplification a PDMS gel mold was used to contain the electrolyte solution between the aptamer modified part of the gate electrode and channel (Fig 1 A, labelled as 4) The mold was shaped to ensure
Light-dependent on off ratio of organic photoelectrochemical transistor . . . Organic electrochemical transistors (OECTs) have gained increasing research momentum in various scenarios such as physiological monitoring [1], [2], [3], neuromorphic computing [4], [5] and biological interfacing [6], [7] Essentially, the OECTs are operated by exertion of a voltage (V D) between drain (D) and source (S) upon the polymetric channel and a voltage (V G) between gate (G) and S to
Flexible organic electrochemical transistors for bioelectronics Since Luigi Galvani’s series of bioelectric experiments in the 1780s, numerous electronic devices for sensing or stimulating biological signals from living organisms have been developed 1, 2, 3 Organic bioelectronic devices, which combine electronic signals with living systems, 4 are widely used to sense, record, and monitor different physiological states of biological systems via electron
Dual-compartment-gate organic transistors for monitoring biogenic . . . Integration of organic electrochemical transistors and immuno-affinity membranes for label-free detection of interleukin-6 at the physiological concentration range through antibody-antigen recognition DNA detection with a water-gated organic field-effect transistor Org Electron A DNA hydrogel gated organic field effect transistor Org
Flexible and Stretchable Organic Electrochemical Transistors for . . . 1 Introduction Physiological sensing by means of building interfaces between sensing elements and cells, tissues, and organs of biological systems is of great significance for the fundamental investigation of biosignal transmission and processing, [1-3] disease diagnosis, [4-7] pathology, [8-12] and health monitoring [13-16] The development of flexible stretchable electronic devices that are
Solid-state organic electrochemical transistors (OECTs) based on gel . . . Solid-state organic electrochemical transistors (OECTs) based on gel electrolytes for biosensors and bioelectronics including ion sensing, 5,6 DNA detection, 7 alcohol sensing, 8 metabolite detection, 9 and cell detection 10,11 Traditional OECTs consist of three-terminal devices Chuan Liu and colleagues 36 devised a hydrogel-based
A Flexible Multi-Ion Detection System Based on Organic Electrochemical . . . The continuous and real-time monitoring of physiological indicators is essential for early disease detection, prevention, and clinical diagnosis In response to the growing demand for precise physiological parameter assessment, this study presents a flexible, organic electrochemical transistor (OECT)-based multi-ion sensing system designed to monitor key electrolyte concentrations—sodium
Ultrasensitive and selective detection of ciprofloxacin in milk based . . . Organic photoelectrochemical transistor (OPECT) successfully combines electrochemical transistor (OECT) technology with photoelectrochemical (PEC) technology, which achieves great potential in the sensitive detection of chemical and biological species [13], [14] As an ultra-sensitive detection method, it has the advantages of simple operation, high sensitivity and wide linear range [15], [16
Organic electrochemical transistor in wearable bioelectronics: Profiles . . . Wearable bioelectronics attracts great interest as an important medium to bridge electronics and biological systems As an emerging part of wearable electronics, organic electrochemical transistors (OECTs) offer numerous benefits for biological sensing, such as intrinsic flexibility, ion-to-electron conversion property, low working voltage (< 1 V), and large transconductance