Academic Journal

Smartphone-Addressable 3D-Printed Electrochemical Ring for Nonenzymatic Self-Monitoring of Glucose in Human Sweat

التفاصيل البيبلوغرافية
العنوان: Smartphone-Addressable 3D-Printed Electrochemical Ring for Nonenzymatic Self-Monitoring of Glucose in Human Sweat
المؤلفون: Vassiliki Katseli (10120868), Anastasios Economou (1686304), Christos Kokkinos (1686307)
سنة النشر: 2021
المجموعة: Smithsonian Institution: Digital Repository
مصطلحات موضوعية: Biochemistry, Genetics, Biotechnology, Science Policy, Chemical Sciences not elsewhere classified, sweat glucose monitoring, wearable sensors, noninvasive glucose detection, 3 D-printed e-ring bridges, 3 D-printed e-ring, Smartphone-Addressable 3 D-Printed ., wearable glucose monitoring device, 3 D printing, carbon-based plastic electrodes, electrochemical, nonenzymatic amperometric self-testing, filament, electrodeposited gold film
الوصف: Nowadays, there is increased demand for wearable sensors for sweat glucose monitoring in order to facilitate diabetes management in a patient-friendly and noninvasive manner. This work describes a wearable glucose monitoring device in the form of an electrochemical ring (e-ring) fabricated by 3D printing. The 3D-printed e-ring consists of three carbon-based plastic electrodes (fabricated using a conductive filament) integrated at the inner side of a ring-shaped flexible plastic holder (fabricated using a nonconductive filament). The e-ring is modified with an electrodeposited gold film and is coupled to a miniature potentiostat directly addressable by a smartphone, offering the possibility for nonenzymatic amperometric self-testing of glucose levels in human sweat. Optical and electrochemical techniques are employed for the characterization of the e-ring. The device is resistant to mechanical bending and enables noninvasive glucose detection in sweat in the physiologically relevant concentration range of 12.5–400 μmol L –1 without interference from common electroactive metabolites. The 3D-printed e-ring bridges the gap between the existing fabrication/sensing technologies and the desired operational features for glucose self-monitoring and may be employed as a paradigm of in-house fabricated wearable sensors.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Smartphone-Addressable_3D-Printed_Electrochemical_Ring_for_Nonenzymatic_Self-Monitoring_of_Glucose_in_Human_Sweat/13826441
DOI: 10.1021/acs.analchem.0c05057.s001
الاتاحة: https://doi.org/10.1021/acs.analchem.0c05057.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.3A624B44
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acs.analchem.0c05057.s001