Results 21 to 30 of about 116,203 (264)

Synthesis of Three Dimensional Nickel Cobalt Oxide Nanoneedles on Nickel Foam, Their Characterization and Glucose Sensing Application

Sensors, 2014
In the present work, NiCo2O4 nanostructures are fabricated in three dimensions (3D) on nickel foam by the hydrothermal method. The nanomaterial was characterized by scanning electron microscopy (SEM), X-ray diffraction (XRD) and X-ray photoelectron ...
Mushtaque Hussain, Zafar Hussain Ibupoto, Mazhar Ali Abbasi, Xianjie Liu, Omer Nur, Magnus Willander   +5 more
doaj   +1 more source

Modeling, Fabrication and Integration of Wearable Smart Sensors in a Monitoring Platform for Diabetic Patients

Sensors, 2021
The monitoring of some parameters, such as pressure loads, temperature, and glucose level in sweat on the plantar surface, is one of the most promising approaches for evaluating the health state of the diabetic foot and for preventing the onset of ...
Chiara De Pascali, Luca Francioso, Lucia Giampetruzzi, Gabriele Rescio, Maria Assunta Signore, Alessandro Leone, Pietro Siciliano   +6 more
doaj   +1 more source

Photoelectrochemical Performance of Nanotubular Fe₂O₃–TiO₂ Electrodes under Solar Radiation

Nanomaterials, 2022
Fe2O3–TiO2 materials were obtained by the cathodic electrochemical deposition of Fe on anodic TiO2 at different deposition times (5–180 s), followed by annealing at 450 °C.
Monika Sołtys-Mróz, Karolina Syrek, Łukasz Pięta, Kamilla Malek, Grzegorz D. Sulka   +4 more
doaj   +1 more source

Continuous Non-Invasive Ophthalmic Glucose Sensor for Diabetics

CHIMIA, 2010
A contact lens with an embedded glucose sensor hologram has been developed for continuous non-invasive monitoring of glucose levels in diabetics.
Angelika M. Domschke
doaj   +1 more source

Microbe-Based Sensor for Long-Term Detection of Urine Glucose

Sensors, 2022
The development of a reusable and low-cost urine glucose sensor can benefit the screening and control of diabetes mellitus. This study focused on the feasibility of employing microbial fuel cells (MFC) as a selective glucose sensor for continuous ...
Dunzhu Li, Yunhong Shi, Yifan Sun, Zeena Wang, Daniel K. Kehoe, Luis Romeral, Fei Gao, Luming Yang, David McCurtin, Yurii K. Gun’ko, Michael E. G. Lyons, Liwen Xiao   +11 more
doaj   +1 more source

Wireless Tear Glucose Sensor

Procedia Engineering, 2014
AbstractThis paper presents a novel wireless tear glucose level sensor for diabetes patients. The miniaturized sensor can be worn non- invasively under the eye lid. It is composed of a chronoamperometric glucose sensor and an ASIC set with integrated potentiostat and transponder circuits.
Hennig, Andreas, Lauko, Jan, Grabmaier, Anton, Wilson, Christopher   +3 more
openaire   +1 more source

Non-Enzymatic Glucose Detection Based on NiS Nanoclusters@NiS Nanosphere in Human Serum and Urine

Micromachines, 2021
Herein, we report a non-enzymatic electrochemical glucose sensing platform based on NiS nanoclusters dispersed on NiS nanosphere (NC-NiS@NS-NiS) in human serum and urine samples. The NC-NiS@NS-NiS are directly grown on nickel foam (NF) (NC-NiS@NS-NiS|NF)
Mani Arivazhagan, Yesupatham Manova Santhosh, Govindhan Maduraiveeran   +2 more
doaj   +1 more source

Transdermal Microneedle Array-based Sensor for Real Time Continuous Glucose Monitoring

International Journal of Electrochemical Science, 2015
We fabricated a low cost, low power consuming and easy to use continuous glucose monitoring system in this study. The transdermal sensor consists of an electrochemical sensing unit, a signal-processing unit and a power supply unit.
Kuo-Yuan Hwa, Boopathi Subramani, Po-Wen Chang, Mingnan Chien, Jung-Tang Huang   +4 more
doaj   +1 more source

Sugar Molecules Detection via C₂N Transistor-Based Sensor: First Principles Modeling

Nanomaterials, 2023
Real-time detection of sugar molecules is critical for preventing and monitoring diabetes and for food quality evaluation. In this article, a field effect transistor (FET) based on two-dimensional nitrogenated holey graphene (C2N) was designed, developed,
Asma Wasfi, Sarah Awwad, Mousa Hussein, Falah Awwad   +3 more
doaj   +1 more source

Development of Sweat and Saliva Glucose Sensors as Alternative for Non-Invasive Blood Glucose Monitoring

International Journal of Technology
.  This study aimed to develop a paper-based glucose sensor using artificial sweat and saliva samples, a non-invasive, practical, and affordable concept for measuring glucose levels. The chosen method was the colorimetric method using the Glucose
Agrevina Ane Lukito, Michelle Tyrayoh, Eko Adi Prasetyanto, Elisabeth Rukmini   +3 more
doaj   +1 more source