Results 11 to 20 of about 158,468 (254)
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
Chemical Sensor Nanotechnology in Pharmaceutical Drug Research
Nanomaterials, 2022 The increase in demand for pharmaceutical treatments due to pandemic-related illnesses has created a need for improved quality control in drug manufacturing.
Lebogang Thobakgale +2 more
doaj +1 more source
Advances in Optical Sensors for Persistent Organic Pollutant Environmental Monitoring
Sensors, 2022 Optical chemical sensors are widely applied in many fields of modern analytical practice, due to their simplicity in preparation and signal acquisition, low costs, and fast response time. Moreover, the construction of most modern optical sensors requires
Fabrizio Caroleo +12 more
doaj +1 more source
Polymer-Based Chemical Sensors
Chemosensors, 2018 n ...
José Antonio Reglero Ruiz +3 more
doaj +1 more source
L-Tryptophan Adsorbed on Au and Ag Nanostructured Substrates: A SERS Study
Applied SciencesThe objective of this study was to determine the most stable conformation of L-tryptophan (L-Tryp) on gold and silver nanoparticles. Additionally, this work investigated how these parameters were influenced by analyte concentration, nanoparticle size ...
Tamara Félix-Massa +11 more
doaj +1 more source
Explosives Analysis Using Thin-Layer Chromatography–Quantum Cascade Laser Spectroscopy
MoleculesA new hyphenated technique using thin-layer chromatography (TLC) to separate analytes in mixtures, coupled with mid-infrared (MIR) laser spectroscopy for identification and quantification, is presented.
John R. Castro-Suarez +7 more
doaj +1 more source
International Journal of Analytical Chemistry, 2019 Multiwalled carbon nanotube (MWCNT) was fixed onto the surface of a magnetic silica (Fe3O4@SiO2) substrate via chemical vapour deposition (CVD). Acetylene gas was used as the carbon source and cobalt oxide as the catalyst.
Veronica W. O. Wanjeri +5 more
doaj +1 more source
Electrochemical Detection of Dinitrobenzene on Silicon Electrodes: Toward Explosives Sensors
Surfaces, 2022 Detection of explosives is vital for protection and criminal investigations, and developing novel explosives’ sensors stands at the forefront of the analytical and forensic chemistry endeavors.
Essam M. Dief +2 more
doaj +1 more source
Pediatric Blood &Cancer, EarlyView.ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider +15 more
wiley +1 more source