Sensors for volatile organic compounds

M Khatib, H Haick - ACS nano, 2022 - ACS Publications
This paper provides an overview of recent developments in the field of volatile organic
compound (VOC) sensors, which are finding uses in healthcare, safety, environmental …

Recent advances in electrochemical nonenzymatic hydrogen peroxide sensors based on nanomaterials: a review

K Dhara, DR Mahapatra - Journal of Materials Science, 2019 - Springer
The development of efficient electrochemical hydrogen peroxide (H 2 O 2) sensors has
received great attention due to the significance of H 2 O 2 in biological systems and its …

Graphene wrapped Cu2O nanocubes: non-enzymatic electrochemical sensors for the detection of glucose and hydrogen peroxide with enhanced stability

M Liu, R Liu, W Chen - Biosensors and Bioelectronics, 2013 - Elsevier
In this study, a sensor for the detection of glucose and hydrogen peroxide was developed on
the basis of Cu2O nanocubes wrapped by graphene nanosheets (Cu2O/GNs) as …

Copper oxide nanoparticles induced mitochondria mediated apoptosis in human hepatocarcinoma cells

MA Siddiqui, HA Alhadlaq, J Ahmad, AA Al-Khedhairy… - PloS one, 2013 - journals.plos.org
Copper oxide nanoparticles (CuO NPs) are heavily utilized in semiconductor devices, gas
sensor, batteries, solar energy converter, microelectronics and heat transfer fluids. It has …

Nanomaterial-based sensors for detection of disease by volatile organic compounds

YY Broza, H Haick - Nanomedicine, 2013 - Taylor & Francis
The importance of developing new diagnostic and detection technologies for the growing
number of clinical challenges is rising each year. Here, we present a concise, yet didactic …

Detection technologies for reactive oxygen species: fluorescence and electrochemical methods and their applications

S Duanghathaipornsuk, EJ Farrell, AC Alba-Rubio… - Biosensors, 2021 - mdpi.com
Reactive oxygen species (ROS) have been found in plants, mammals, and natural
environmental processes. The presence of ROS in mammals has been linked to the …

Non-enzymatic hydrogen peroxide electrochemical sensors based on reduced graphene oxide

H Shamkhalichenar, JW Choi - Journal of the Electrochemical …, 2020 - iopscience.iop.org
The determination of hydrogen peroxide (H 2 O 2) plays a crucial role in many industrial
applications as well as clinical diagnoses. Electrochemical sensing techniques can provide …

Nanoscale sensor technologies for disease detection via volatolomics

R Vishinkin, H Haick - Small, 2015 - Wiley Online Library
The detection of many diseases is missed because of delayed diagnoses or the low efficacy
of some treatments. This emphasizes the urgent need for inexpensive and minimally …

Ordered porous metal oxide semiconductors for gas sensing

X Zhou, X Cheng, Y Zhu, AA Elzatahry… - Chinese Chemical …, 2018 - Elsevier
Among various gas sensing materials, metal oxide semiconductors have shown great
potential as resistive type sensors. The ordered porous structural metal oxide …

Toxicity assessment of metal oxide nano-pollutants on tomato (Solanum lycopersicon): A study on growth dynamics and plant cell death

B Ahmed, MS Khan, J Musarrat - Environmental Pollution, 2018 - Elsevier
The present study for the first time demonstrated the interactions of metal oxide (MO) nano-
pollutants (CuO and Al 2 O 3-NPs) with tissues and cellular DNA of tomato plants grown in …