Results 11 to 20 of about 206,531 (296)
Review of Chemical Sensors for Hydrogen Sulfide Detection in Organisms and Living Cells. [PDF]
Sensors (Basel), 2023 As the third gasotransmitter, hydrogen sulfide (H2S) is involved in a variety of physiological and pathological processes wherein abnormal levels of H2S indicate various diseases.
Yang M +6 more
europepmc +2 more sources
Recent Trends in Chemical Sensors for Detecting Toxic Materials. [PDF]
Sensors (Basel)Industrial development has led to the widespread production of toxic materials, including carcinogenic, mutagenic, and toxic chemicals. Even with strict management and control measures, such materials still pose threats to human health.
Kim Y, Jeon Y, Na M, Hwang SJ, Yoon Y.
europepmc +2 more sources
Recent Advances in Skin Chemical Sensors. [PDF]
Sensors (Basel), 2019 This review summarizes the latest developments in the field of skin chemical sensors, in particular wearable ones. Five major applications are covered in the present work: (i) sweat analysis, (ii) skin hydration, (iii) skin wounds, (iv) perspiration of ...
Piro B, Mattana G, Noël V.
europepmc +2 more sources
Molecules, 2021 Environmental pollutants, such as mycotoxins, pesticides, and pharmaceuticals, are a group of contaminates that occur naturally, while others are produced from anthropogenic sources.
Sarem Targuma +2 more
doaj +1 more source
Absorbance based light emitting diode optical sensors and sensing devices [PDF]
, 2008 The ever increasing demand for in situ monitoring of health, environment and security has created a need for reliable, miniaturised sensing devices. To achieve this, appropriate analytical devices are required that possess operating characteristics of ...
O'Toole, Martina +5 more
core +1 more source
Nanomaterials, 2015 Bioassays based on cellulose paper substrates are gaining increasing popularity for the development of field portable and low-cost diagnostic applications.
Feng Zhou +2 more
doaj +1 more source
Inkjet printed LED based pH chemical sensor for gas sensing [PDF]
, 2009 Predictable behaviour is a critical factor when developing a sensor for potential deployment within a wireless sensor network (WSN). The work presented here details the fabrication and performance of an optical chemical sensor for gaseous acetic acid ...
O'Toole, Martina +8 more
core +1 more source
Drift Correction Methods for gas Chemical Sensors in Artificial Olfaction Systems: Techniques and Challenges [PDF]
, 2012 In this chapter the authors introduce the main challenges faced when developing drift correction techniques and will propose a deep overview of state-of-the-art methodologies that have been proposed in the scientific literature trying to underlying pros ...
Falasconi M. +5 more
core +1 more source
Films of Polyphthalocyanines for Gas Sensitivity Study at Low Temperatures
Proceedings, 2018 Phthalocyanines and their analogs have practical interest at development devices with low consumption because these materials are known to considerably modify their electrophysical properties on adsorption of the active gases at low temperatures.
Sergey Krutovertsev +3 more
doaj +1 more source
Recent Improvement of Medical Optical Fibre Pressure and Temperature Sensors
Biosensors, 2015 This investigation describes a detailed analysis of the fabrication and testing of optical fibre pressure and temperature sensors (OFPTS). The optical sensor of this research is based on an extrinsic Fabry–Perot interferometer (EFPI) with integrated ...
Sven Poeggel +7 more
doaj +1 more source