A non-enzymatic urea sensor based on the nickel sulfide/graphene oxide modified glassy carbon electrode

TSSK Naik, S Saravanan, KNS Saravana… - Materials Chemistry and …, 2020 - Elsevier
Here, a non-enzymatic graphene stabilized nickel sulphide is used for electrochemical
based device for detecting urea is carried out. NiS was used as electron distribution on the …

Label-free and pH-sensitive colorimetric materials for the sensing of urea

L Li, Y Long, JM Gao, K Song, G Yang - Nanoscale, 2016 - pubs.rsc.org
This communication demonstrates a facile method for naked-eye detection of urea based on
the structure color change of pH-sensitive photonic crystals. The insertion of urease provides …

A highly efficient rare earth metal oxide nanorods based platform for aflatoxin detection

J Singh, A Roychoudhury, M Srivastava… - Journal of Materials …, 2013 - pubs.rsc.org
The nanostructured rare earth metal oxide (samarium oxide, n-Sm2O3) nanorods, prepared
using a forced hydrolysis technique, have been electrophoretically deposited (EPD) onto an …

A graphenic biosensor for real-time monitoring of urea during dialysis

A Bonini, FM Vivaldi, E Herrera, B Melai… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
A patient at the fifth stage of chronic kidney disease usually needs dialysis or
transplantation. The adequacy of dialysis can be assessed by the dimensionless parameter …

Zinc oxide nanorod electrolyte–insulator–semiconductor sensor for enhanced 2-methoxyethanol selectivity

EM Al-Khalqi, MAA Hamid, R Shamsudin… - IEEE Sensors …, 2020 - ieeexplore.ieee.org
In this work, we demonstrate 2-methoxyethanol-sensitive ZnO nanorods based on
electrolyte-insulator-semiconductor (EIS) structure. The hydrothermal method is employed to …

Incorporating a hybrid urease-carbon nanotubes sensitive nanofilm on capacitive field-effect sensors for urea detection

JR Siqueira Jr, D Molinnus, S Beging… - Analytical …, 2014 - ACS Publications
The ideal combination among biomolecules and nanomaterials is the key for reaching
biosensing units with high sensitivity. The challenge, however, is to find out a stable and …

Magnesium Oxide (MgO) pH-sensitive Sensing Membrane in Electrolyte-Insulator-Semiconductor Structures with CF4 Plasma Treatment

CH Kao, CL Chang, WM Su, YT Chen, CC Lu… - Scientific reports, 2017 - nature.com
Magnesium oxide (MgO) sensing membranes in pH-sensitive electrolyte-insulator-
semiconductor structures were fabricated on silicon substrate. To optimize the sensing …

Detection of PCR-amplified tuberculosis DNA fragments with polyelectrolyte-modified field-effect sensors

TS Bronder, MP Jessing, A Poghossian… - Analytical …, 2018 - ACS Publications
Field-effect-based electrolyte-insulator-semiconductor (EIS) sensors were modified with a
bilayer of positively charged weak polyelectrolyte (poly (allylamine hydrochloride)(PAH)) …

Crystal structures of orthorhombic, hexagonal, and cubic compounds of the Sm (x) Yb (2− x) TiO5 series

RD Aughterson, GR Lumpkin, M de los Reyes… - Journal of Solid State …, 2014 - Elsevier
A series of single phase compounds with nominal stoichiometry Sm (x) Yb (2− x) TiO 5 (x= 2,
1.4, 1, 0.6, and 0) have been successfully fabricated to generate a range of crystal structures …

Detection of protein kinase using an aptamer on a microchip integrated electrolyte-insulator-semiconductor sensor

R Chand, D Han, S Neethirajan, YS Kim - Sensors and Actuators B …, 2017 - Elsevier
Herein, we developed a microchip electrolyte-insulator-semiconductor (EIS) sensor for the
capacitive detection of protein kinase A (PKA). EIS sensing is customarily performed in a …