Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Rafael Fuentes-Domínguez"'
Autor:
Salvatore La Cavera, Veeren M. Chauhan, William Hardiman, Mengting Yao, Rafael Fuentes-Domínguez, Kerry Setchfield, Sidahmed A. Abayzeed, Fernando Pérez-Cota, Richard J. Smith, Matt Clark
Publikováno v:
Communications Biology, Vol 7, Iss 1, Pp 1-9 (2024)
Abstract This report presents an optical fibre-based endo-microscopic imaging tool that simultaneously measures the topographic profile and 3D viscoelastic properties of biological specimens through the phenomenon of time-resolved Brillouin scatterin
Externí odkaz:
https://doaj.org/article/a222e31f512642bb8f6352b14e1746e4
Autor:
Fernando Pérez-Cota, Giovanna Martínez-Arellano, Salvatore La Cavera, William Hardiman, Luke Thornton, Rafael Fuentes-Domínguez, Richard J. Smith, Alan McIntyre, Matt Clark
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-11 (2023)
Abstract There is a consensus about the strong correlation between the elasticity of cells and tissue and their normal, dysplastic, and cancerous states. However, developments in cell mechanics have not seen significant progress in clinical applicati
Externí odkaz:
https://doaj.org/article/42397df69f224730aa028e2626112e27
Autor:
Rafael Fuentes-Domínguez, Mengting Yao, William Hardiman, Salvatore La Cavera III, Kerry Setchfield, Fernando Pérez-Cota, Richard J. Smith, Matt Clark
Publikováno v:
Photoacoustics, Vol 31, Iss , Pp 100493- (2023)
In this paper, we show a proof-of-concept method to parallelise phonon microscopy measurements for cell elasticity imaging by demonstrating a 3-fold increase in acquisition speed which is limited by current acquisition hardware. Phonon microscopy is
Externí odkaz:
https://doaj.org/article/5047f3f70fda401691450c9e931f3d43
Autor:
Fernando Pérez-Cota, Salvatore La Cavera III, Shakila Naznin, Rafael Fuentes-Domínguez, Richard J. Smith, Matt Clark
Publikováno v:
Photoacoustics, Vol 19, Iss , Pp 100180- (2020)
Understanding the mechanical properties of biological cells is a challenging problem for the life sciences partly because there are limited methods for mapping elasticity with high resolution. Phonon microscopy is a form of Brillouin light scattering
Externí odkaz:
https://doaj.org/article/85e3368c7d464e9695be2668a6351b30
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Abstract In this paper we demonstrate a new scheme for optical super-resolution, inspired, in-part, by PALM and STORM. In this scheme each object in the field of view is tagged with a signal that allows them to be detected separately. By doing this w
Externí odkaz:
https://doaj.org/article/243c062c7ff24562b36fde979a6e1a0a
Autor:
Rafael Fuentes-Domínguez, Richard J. Smith, Fernando Pérez-Cota, Leonel Marques, Ovidio Peña-Rodríguez, Matt Clark
Publikováno v:
Applied Sciences, Vol 7, Iss 8, p 819 (2017)
The optical resonance of metal nanoparticles can be used to enhance the generation and detection of their main vibrational mode. In this work, we show that this method allows the accurate characterisation of the particle’s size because the vibratio
Externí odkaz:
https://doaj.org/article/9b6232ba6d3840f7b8719fc5125e7cc8
Autor:
Rafael Fuentes-Domínguez, Shakila Naznin, Salvatore La Cavera III, Richard Cousins, Fernando Pérez-Cota, Richard J. Smith, Matt Clark
Publikováno v:
ACS photonics. 9(6)
In this paper, we show for the first time the polarization-sensitive super-resolution phononic reconstruction of multiple nanostructures in a liquid environment by overcoming the diffraction limit of the optical system (1 μm). By using time-resolved
Autor:
Matt Clark, Shakila Naznin, Leonel Marques, Rafael Fuentes-Domínguez, Fernando Pérez-Cota, Richard J. Smith
Publikováno v:
Nanoscale. 12(26)
The characterisation of metallic nano-structures is of great importance as their optical properties are strongly dependent on their size and shape. Inaccurate size or shape characterisation can result in misleading measurements in applications such a
Autor:
Paul Dryburgh, Matt Clark, Rafael Fuentes-Domínguez, Andrea Colombi, Daniel Colquitt, Richard J. Smith, Mengting Yao, Don Pieris, Alexander Jackson-Crisp, Adam T. Clare
Publikováno v:
Ultrasonics, 111
In this work we employ additive manufacturing to print a circular array of micropillars on an aluminium slab turning its top surface into a graded index metasurface for surface acoustic waves (SAW). The graded metasurface reproduces a Luneburg lens c
Autor:
Matt Clark, Fernando Pérez-Cota, Shakila Naznin, Salvatore La Cavera, Rafael Fuentes-Domínguez, Richard J. Smith
Publikováno v:
Photoacoustics
Photoacoustics, Vol 19, Iss, Pp 100180-(2020)
Photoacoustics, Vol 19, Iss, Pp 100180-(2020)
Understanding the mechanical properties of biological cells is a challenging problem for the life sciences partly because there are limited methods for mapping elasticity with high resolution. Phonon microscopy is a form of Brillouin light scattering