Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Neil C. Shand"'
Autor:
Hayleigh Kearns, Fatima Ali, Matthew A. Bedics, Neil C. Shand, Karen Faulds, Michael R. Detty, Duncan Graham
Publikováno v:
Royal Society Open Science, Vol 4, Iss 7 (2017)
This is the first report of the use of a hand-held 1064 nm Raman spectrometer combined with red-shifted surface-enhanced Raman scattering (SERS) nanotags to provide an unprecedented performance in the short-wave infrared (SWIR) region. A library cons
Externí odkaz:
https://doaj.org/article/22dd54cbcf684e08b9d08bd93c63a1c6
Autor:
Matthew E. Berry, Samantha M. McCabe, Sian Sloan-Dennison, Stacey Laing, Neil C. Shand, Duncan Graham, Karen Faulds
Publikováno v:
ACS Applied Materials & Interfaces. 14:31613-31624
A fundamental question crucial to surface-enhanced spatially offset Raman spectroscopy (SESORS) imaging and implementing it in a clinical setting for in vivo diagnostic purposes is whether a SESORS image can be used to determine the exact location of
Publikováno v:
Chemical communications (Cambridge, England). 58(11)
A model for the prediction of the depth of two 'flavours' of surface enhanced Raman scattering (SERS) active nanotags embedded within porcine tissue is demonstrated using ratiometric analysis. Using a handheld spatially offset Raman (SORS) instrument
Publikováno v:
Analytical Chemistry
Military-grade explosives such as 2,4,6-trinitroluene (TNT) are still a major worldwide concern in terms of terror threat and environmental impact. The most common methods currently employed for the detection of explosives involve colorimetric tests,
Autor:
Karen Faulds, Duncan Graham, Lauren E. Jamieson, Michael R. Detty, Samuel Mabbott, Konstantinos Plakas, Neil C. Shand, Fay Nicolson
Publikováno v:
Chemical Science. 9:3788-3792
In order to improve patient survival and reduce the amount of unnecessary and traumatic biopsies, non-invasive detection of cancerous tumours is of imperative and urgent need. Multicellular tumour spheroids (MTS) can be used as an ex vivo cancer tumo
Publikováno v:
Journal of Raman Spectroscopy. 48:1828-1838
Spatially offset Raman spectroscopy (SORS) provides chemical analysis at depth even when obscuring barriers such as plastic or tissue are present. As the collection probe is moved further away from the point of laser excitation, scattered photons fro
Publikováno v:
The Analyst. 142:4715-4720
Nanozymes are metal nanoparticles with catalytic properties that can be used to oxidise peroxidase substrates giving a colorimetric response which can be detected using UV-vis, and recently, Raman spectroscopy. Due to their ease of synthesis and incr
Autor:
Fay Nicolson, Duncan Graham, Neil C. Shand, Konstantinos Plakas, Samuel Mabbott, Lauren E. Jamieson, Karen Faulds, Michael R. Detty
Publikováno v:
The Analyst. 143(22)
Resonant chalcogenpyrylium nanotags demonstrate an exceptional surface enhanced Raman scattering (SERS) performance for use in SORS applications. Using surface enhanced spatially offset Raman spectroscopy (SESORS), nanotags modified with a chalcogenp
Autor:
Fay, Nicolson, Lauren E, Jamieson, Samuel, Mabbott, Konstantinos, Plakas, Neil C, Shand, Michael R, Detty, Duncan, Graham, Karen, Faulds
Publikováno v:
Chemical communications (Cambridge, England). 54(61)
Through utilizing the depth penetration capabilities of SESORS, multiplexed imaging and classification of three singleplex nanotags and a triplex of nanotags within breast cancer tumour models is reported for the first time through depths of 10 mm us
Publikováno v:
Physical Chemistry Chemical Physics. 17:1980-1986
Surface enhanced Raman scattering (SERS) tags are in situ probes that can provide sensitive and selective probes for optical analysis in biological materials. Engineering tags for use in the near infrared (NIR) region is of particular interest since