Results 11 to 20 of about 576,391 (278)

A Paper-Based Sandwich Format Hybridization Assay for Unlabeled Nucleic Acid Detection Using Upconversion Nanoparticles as Energy Donors in Luminescence Resonance Energy Transfer

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, M. Omair Noor, Ulrich J. Krull   +2 more
doaj   +1 more source

Integrated opto-chemical sensors [PDF]

, 1992
Integrated opto-chemical sensors have promising prospects, for example by having the potential to be realized as very sensitive small monolithic smart multisensor systems with a digital signal output.
Lambeck, Paul V.
core   +3 more sources

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 ...
Abe, Allain, Bae, Beirne, Bharathan, Byrne, Carter, Crowley, Crowley, Crowley, Dermot Diamond, Diamond, Diamond, Gordon G. Wallace, Grady, Hasenbank, Haverinen, Hayes, Hebner, Janata, Janzen, Kim, Lau, Leopold, Li, Mabrook, Magdassi, Martina O’Toole, Nivens, Nivens, O’Toole, O’Toole, Pacquit, Pacquit, Rakow, Rakow, Reis, Roderick Shepherd, Rogers, Shepherd, Shepherd, Shepherd, Spadavecchia, Stewart, Weigl   +44 more
core   +1 more source

Adaptive inferential sensors based on evolving fuzzy models [PDF]

, 2010
A new technique to the design and use of inferential sensors in the process industry is proposed in this paper, which is based on the recently introduced concept of evolving fuzzy models (EFMs). They address the challenge that the modern process industry
Angelov, Plamen, Kordon, Arthur
core   +1 more source

BIOTEX-biosensing textiles for personalised healthcare management. [PDF]

, 2010
Textile-based sensors offer an unobtrusive method of continually monitoring physiological parameters during daily activities. Chemical analysis of body fluids, noninvasively, is a novel and exciting area of personalized wearable healthcare systems ...
Bini, Christina, Chartier, Isabelle, Chuzel, Cyril, Convert, Reynald, Costanzo, Daniele, Coyle, Shirley, De Rossi, Danilo, De-Moncuit, Henri, Di Francesco, Fabio, Diamond, Dermot, Giovanna Trivella, Maria, Lanier, Thierry, Lau, King-Tong, Luprano, Jean, Mourier, Veronique, Moyna, Niall, O'Gorman, Donal, Paradiso, Rita, Porchet, Jacques-André, Revol-Cavalier, Frederic, Ridofi, Andrea, Salvo, Pietro, Schoumacker, Sébastien, Taccini, Nicola   +23 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, Alla Sherle, Olga Ivanova, Alla Tarasova   +3 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, Saturnin Ombinda-Lemboumba, Patience Mthunzi-Kufa   +2 more
doaj   +1 more source

Exploiting the dynamic properties of FET-based chemical sensors [PDF]

, 1989
After a long period of mainly static application of ISFETS, other more sophisticated applications are being developed, based on the exploitation of the dynamic properties of ISFETS. Examples are the use of flow-through cells with sample injection and the
Bergveld, P.
core   +3 more sources

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, Dineshbabu Duraibabu, Kyriacos Kalli, Gabriel Leen, Gerard Dooly, Elfed Lewis, Jimmy Kelly, Maria Munroe   +7 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, Gabriele Magna, Mario Luigi Naitana, Lorena Di Zazzo, Roberto Martini, Francesco Pizzoli, Mounika Muduganti, Larisa Lvova, Federica Mandoj, Sara Nardis, Manuela Stefanelli, Corrado Di Natale, Roberto Paolesse   +12 more
doaj   +1 more source