Search Results - "Alan O'Riordan"

Electrochemical detection of uric acid and ascorbic acid using r-GO/NPs based sensors by Mazzara, Francesca, Patella, Bernardo, Aiello, Giuseppe, O'Riordan, Alan, Torino, Claudia, Vilasi, Antonio, Inguanta, Rosalinda

“…•Electrochemical sensors for detection of uric and ascorbic acid are developed.•Sensors are based on rGO and Au NPs obtained by simple…”
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Tetrodotoxin: chemistry, toxicity, source, distribution and detection by Bane, Vaishali, Lehane, Mary, Dikshit, Madhurima, O'Riordan, Alan, Furey, Ambrose

“…Tetrodotoxin (TTX) is a naturally occurring toxin that has been responsible for human intoxications and fatalities. Its usual route of toxicity is via the…”
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Biosensing in dermal interstitial fluid using microneedle based electrochemical devices by Madden, Julia, O'Mahony, Conor, Thompson, Michael, O'Riordan, Alan, Galvin, Paul

“…This article explores recent advances in the development of electrochemical biosensors on microneedle platforms towards on-device sensing of biomarkers present…”
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Microfabrication of a multiplexed device for controlled deposition of miniaturised copper-structures for glucose electro-oxidation in biological and chemical matrices by Juska, Vuslat B., Maxwell, Graeme D., O'Riordan, Alan

“…The electrochemical multiplexed sensing has been gaining attention since this approach allows one to merge several sensing areas into a single compact chip…”
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Single on-chip gold nanowires for electrochemical biosensing of glucose by Dawson, Karen, Baudequin, Marine, O'Riordan, Alan

“…The development of glucose diagnostic devices with low detection limits is of key importance in diabetes-related research. New highly sensitive sensors are…”
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Assessing the combined effect of surface topography and substrate rigidity in human bone marrow stem cell cultures by Ribeiro, Sofia, Pugliese, Eugenia, Korntner, Stefanie H., Fernandes, Emanuel M., Gomes, Manuela E., Reis, Rui L., O'Riordan, Alan, Bayon, Yves, Zeugolis, Dimitrios I.

“…The combined effect of surface topography and substrate rigidity in stem cell cultures is still under‐investigated, especially when biodegradable polymers are…”
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Physicochemical cues are not potent regulators of human dermal fibroblast trans-differentiation by Ryan, Christina N.M., Pugliese, Eugenia, Shologu, Naledi, Gaspar, Diana, Rooney, Peadar, Islam, Md Nahidul, O'Riordan, Alan, Biggs, Manus J., Griffin, Matthew D., Zeugolis, Dimitrios I.

“…•Anisotropic surface topography induced bidirectional cell morphology on rigid substrates.•Macromolecular crowding increased various collagen types, but not…”
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Highly sensitive pesticide detection using electrochemically prepared Silver-Gum Arabic nanocluster SERS substrates by Yang, Yuqing, O’Riordan, Alan, Lovera, Pierre

“…Surface Enhanced Raman is a promising analytical method for harmful pesticides detection. Herein, we demonstrate a rapid method to directly monitor 2,4-D…”
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Grooved poly(lactide-co-trimethylene carbonate) substrates in tenogenic media maintain human tendon derived cell phenotype in culture – A preliminary report by Ribeiro, Sofia, Pugliese, Eugenia, Korntner, Stefanie H., Fernandes, Emanuel M., Gomes, Manuela E., Reis, Rui L., O'Riordan, Alan, Kearns, Stephen, Kelly, Jack L., Biggs, Manus, Bayon, Yves, Zeugolis, Dimitrios I.

“…•At day 17, the grooved 12 kPa poly(lactide-co-trimethylene carbonate) substrate induced the highest deposition and alignment of collagen type i in tenogenic…”
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Highly Sensitive SERS Detection of Neonicotinoid Pesticides. Complete Raman Spectral Assignment of Clothianidin and Imidacloprid by Creedon, Niamh, Lovera, Pierre, Moreno, Julio Gutierrez, Nolan, Michael, O’Riordan, Alan

“…The use of surface enhanced Raman spectroscopy in the development of low cost, portable sensor devices that can be used in the field for nitroguanidine…”
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Equivalent Impedance Models for Electrochemical Nanosensor-Based Integrated System Design by Wang, Zhongzheng, Murphy, Aidan, O’Riordan, Alan, O’Connell, Ivan

“…Models of electrochemical sensors play a critical role for electronic engineers in designing electrochemical nanosensor-based integrated systems and are also…”
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Electrochemical detection of free-chlorine in Water samples facilitated by in-situ pH control using interdigitated microelectrodes by Seymour, Ian, O’Sullivan, Benjamin, Lovera, Pierre, Rohan, James F., O’Riordan, Alan

“…•Electrochemical simulations show the viability of a pH control method in real water samples.•pH Control is shown using an interdigitated array of gold…”
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Platinum-Based Interdigitated Micro-Electrode Arrays for Reagent-Free Detection of Copper by Daly, Robert, Narayan, Tarun, Shao, Han, O’Riordan, Alan, Lovera, Pierre

“…Water is a precious resource that is under threat from a number of pressures, including, for example, release of toxic compounds, that can have damaging effect…”
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Electrochemical Synthesis of Zinc Oxide Nanostructures on Flexible Substrate and Application as an Electrochemical Immunoglobulin-G Immunosensor by Patella, Bernardo, Moukri, Nadia, Regalbuto, Gaia, Cipollina, Chiara, Pace, Elisabetta, Di Vincenzo, Serena, Aiello, Giuseppe, O'Riordan, Alan, Inguanta, Rosalinda

“…Immunoglobulin G (IgG), a type of antibody, represents approximately 75% of serum antibodies in humans, and is the most common type of antibody found in blood…”
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Point-of-Care PCR Assays for COVID-19 Detection by Gupta, Niharika, Augustine, Shine, Narayan, Tarun, O’Riordan, Alan, Das, Asmita, Kumar, D., Luong, John H. T., Malhotra, Bansi D.

“…Molecular diagnostics has been the front runner in the world’s response to the COVID-19 pandemic. Particularly, reverse transcriptase-polymerase chain reaction…”
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Detection of stx2 from Shiga toxin-producing Escherichia coli (STEC) by a surface enhanced Raman spectroscopy (SERS) sensor using recycled silicon chips by Yang, Yuqing, Wasiewska, Luiza Adela, Burgess, Catherine M., Duffy, Geraldine, Lovera, Pierre, O’Riordan, Alan

“…In this research, a selective, cost-efficient, and highly sensitive Ag nanostructure Surface Enhanced Raman Spectroscopy (SERS) sensor was developed as a…”
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Transparent polymer-based SERS substrates templated by a soda can by Creedon, Niamh C., Lovera, Pierre, Furey, Ambrose, O’Riordan, Alan

“…[Display omitted] •Silver coated transparent flexible polymer substrates (templated with Aluminium soda cans) for use in surface Enhanced Raman scattering…”
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Green and Integrated Wearable Electrochemical Sensor for Chloride Detection in Sweat by Lopresti, Francesco, Patella, Bernardo, Divita, Vito, Zanca, Claudio, Botta, Luigi, Radacsi, Norbert, O’Riordan, Alan, Aiello, Giuseppe, Kersaudy-Kerhoas, Maïwenn, Inguanta, Rosalinda, La Carrubba, Vincenzo

“…Wearable sensors for sweat biomarkers can provide facile analyte capability and monitoring for several diseases. In this work, a green wearable sensor for…”
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Surface Enhanced Raman Spectroscopy: Applications in Agriculture and Food Safety by Yang, Yuqing, Creedon, Niamh, O’Riordan, Alan, Lovera, Pierre

“…Recent global warming has resulted in shifting of weather patterns and led to intensification of natural disasters and upsurges in pests and diseases. As a…”
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Advanced Solid State Nano-Electrochemical Sensors and System for Agri 4.0 Applications by Seymour, Ian, Narayan, Tarun, Creedon, Niamh, Kennedy, Kathleen, Murphy, Aidan, Sayers, Riona, Kennedy, Emer, O’Connell, Ivan, Rohan, James F., O’Riordan, Alan

“…Global food production needs to increase in order to meet the demands of an ever growing global population. As resources are finite, the most feasible way to…”
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