Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Martina O'Toole"'
Autor:
Dermot Diamond, Yanzhe Wu, Gordon G. Wallace, Martina O’Toole, Sonia Ramírez-García, James Lalor, Mireia Baeza
Publikováno v:
Talanta. 77:463-467
In this paper we report the development and assessment of a biomimetic pump based on soft polymeric actuators, i.e. polyurethane tubes (950 μm internal diameter) with polypyrrole, which expands and contracts during redox cycling and provides the dri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::928a8629661b1abc9cdb3387e61ea716
https://doi.org/10.1016/j.talanta.2008.04.002
https://doi.org/10.1016/j.talanta.2008.04.002
Publikováno v:
Journal of Chromatography A. 1213:31-36
The selectivity, retention and separation of transition metals on a short (2 mm x 50 mm) column packed with a poly-iminodiacetic acid functionalised polymer 10 microm resin (Dionex ProPac IMAC-10) are presented. This stationary phase, typically used
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::23c032271ab4b5905ea77cb95f88f013
https://doi.org/10.1016/j.chroma.2008.08.049
https://doi.org/10.1016/j.chroma.2008.08.049
Autor:
Dermot Diamond, Martina O’Toole
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 8, Iss 4, Pp 2453-2479 (2008)
Sensors, Vol 8, Iss 4, Pp 2453-2479 (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 o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b85bfc5def6aa398184ad2f20d0aafea
https://doi.org/10.3390/s8042453
https://doi.org/10.3390/s8042453
Publikováno v:
Analytica Chimica Acta. 597:290-294
The use of a novel inexpensive photometric device, a paired emitter-detector diode (PEDD) has been applied to the colorimetric determination of phosphate using the malachite green spectrophotometric method. The novel miniaturized flow detector applie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a1aa7fb8aed853fae4b1aea49ee8b03
https://doi.org/10.1016/j.aca.2007.06.048
https://doi.org/10.1016/j.aca.2007.06.048
Autor:
Satoshi Ueyama, William J. Yerazunis, Susan Baldwin, King Tong Lau, Shinichi Izuo, Martina O’Toole, Dermot Diamond, Roderick Shepherd
Publikováno v:
Analytica Chimica Acta. 557:111-116
A low-power, high sensitivity, very low-cost light emitting diode (LED)-based device for intensity-based light measurements is described. In this approach, a reverse-biased LED functioning as a photodiode is coupled with a second LED configured in co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5910dba864c19d75b41194df67d78ba1
https://doi.org/10.1016/j.aca.2005.10.046
https://doi.org/10.1016/j.aca.2005.10.046
Publikováno v:
Analytica chimica acta. 652(1-2)
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e54bf24e0f8a9486a1cff11b46f27a5
https://pubmed.ncbi.nlm.nih.gov/19786197
https://pubmed.ncbi.nlm.nih.gov/19786197
Publikováno v:
SPIE Proceedings.
An inexpensive flow injection analysis system for determining low concentration levels of nitrite employing the Griess reagent spectrophotometric method is reported. The novel photometric detector applied within this manifold is a highly sensitive, l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38142f21451b9b10a9b1ad144c62ec3c
https://doi.org/10.1117/12.737791
https://doi.org/10.1117/12.737791
Novel integrated paired emitter-detector diode (PEDD) as a miniaturized photometric detector in HPLC
Autor:
Dermot Diamond, Brett Paull, Benjamin Shazmann, Pavel N. Nesterenko, King Tong Lau, Roderick Shepherd, Martina O’Toole
Publikováno v:
The Analyst. 131:938
A novel low power, low cost, highly sensitive, miniaturized light emitting diode (LED) based flow detector has been used as optical detector for the detection of sample components in high performance liquid chromatography (HPLC). This colorimetric de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c805e7f182de1c97bc7c74b1caac0c43
https://doi.org/10.1039/b602846b
https://doi.org/10.1039/b602846b
Autor:
Martina O'Toole, King-Tong Lau, Benjamin Shazmann, Roderick Shepherd, Pavel N. Nesterenko, Brett Paull, Dermot Diamond
Publikováno v:
Analyst; Jul2006, Vol. 131 Issue 8, p938-943, 6p