Carbon microelectrodes with customized shapes for neurotransmitter detection: A review

Z Shao, Y Chang, BJ Venton - Analytica chimica acta, 2022 - Elsevier
Carbon is a popular electrode material for neurotransmitter detection due to its good
electrochemical properties, high biocompatibility, and inert chemistry. Traditional carbon …

Smartphone embedded deep learning approach for highly accurate and automated colorimetric lactate analysis in sweat

E Yüzer, V Doğan, V Kılıç, M Şen - Sensors and Actuators B: Chemical, 2022 - Elsevier
Here, a microfluidic paper-based analytical device (μPAD) was first combined with a deep
learning-based smartphone app called “DeepLactate” and then applied for quantitative and …

Microneedle-assisted technology for minimally invasive medical sensing

BL Zhang, XP Zhang, BZ Chen, WM Fei, Y Cui… - Microchemical …, 2021 - Elsevier
In recent years, applications of microneedle (MN) technology in medical health sensing
devices and platforms have been developed due to its advantages of minimal invasiveness …

Machine learning-based colorimetric determination of glucose in artificial saliva with different reagents using a smartphone coupled μPAD

ÖB Mercan, V Kılıç, M Şen - Sensors and Actuators B: Chemical, 2021 - Elsevier
Abstract Potassium iodide (KI) and 3, 3′, 5, 5′-tetramethylbenzidine (TMB) are frequently
used as chromogenic agents in μ PADs for glucose determination. Chitosan (Chi) has …

A portable smartphone-based platform with an offline image-processing tool for the rapid paper-based colorimetric detection of glucose in artificial saliva

T Gölcez, V Kilic, M Şen - Analytical Sciences, 2021 - Springer
In this study, a microfluidic paper-based analytical device (μPAD) was integrated with a
smartphone app capable of offline (without internet access) image processing and analysis …

Nanoporous carbon-fiber microelectrodes for sensitive detection of H2O2 and dopamine

F Seven, T Gölcez, ŞEN Mustafa - Journal of Electroanalytical Chemistry, 2020 - Elsevier
In this study, sensitive electrochemical detection of H 2 O 2 and dopamine (DA) was
demonstrated using a nanoporous carbon fiber electrode (CFE). SEM images confirmed the …

A simple microfluidic redox cycling-based device for high-sensitive detection of dopamine released from PC12 cells

M Şen, İ Avcı - Journal of Electroanalytical Chemistry, 2023 - Elsevier
Here, ITO electrodes modified with Au nanoparticles (AuNPs) were used to fabricate a
microfluidic redox cycling-based chip device (AuNPs-MRECD) for highly sensitive and …

Screen printed carbon electrodes modified with 3D nanostructured materials for bioanalysis

M Şen, E Azizi, İ Avcı, A Aykaç, K Ensarioğlu… - …, 2022 - Wiley Online Library
Here, the modification of screen‐printed carbon electrodes (SPCEs) with 3D nanostructured
multi‐walled carbon nanotube‐sponge (MWCNT‐Spng) and graphene foam along with their …

Sensitive PH measurement using EGFET PH-microsensor based on ZnO nanowire functionalized carbon-fibers

A Aykaç, ID Tunç, F Güneş, M Erol, M Şen - Nanotechnology, 2021 - iopscience.iop.org
Herein, we report the fabrication of zinc oxide nanowire (ZnO NW) coated carbon fiber (CF)
ultra-microelectrodes (UME). ZnO NWs were grown on commercial multifilament CFs …

Surface functionalization and shape tuning of carbon fiber monofilament via direct microplasma scanning for ultramicroelectrode application

T Wang, L Lü, L Shi - Applied Surface Science, 2020 - Elsevier
Surface functionalization and shape tuning of carbon fibers (CFs) are important for
microelectrode applications with ideal sensing performance. However, this process is often …