Projects per year
Abstract
We employ a physical theory to construct a computational model that accounts for both multiple scattering and absorption of light. The approach does not require a calibration model. Mie theory to describe single particle scattering, which is combined with the diffuse approximation to the radiative transfer equation to provides an analytical prediction of the reflectance. This approach is applied to experimental reflectance measurements on polystyrene particle suspensions with a wide range of particle radii and volume fractions. The method provides good estimates of the suspension properties from a full NIR-vis-UV spectrum.
Original language | English |
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Title of host publication | Optical Diagnostics and Sensing XVII |
Subtitle of host publication | Toward Point-of-Care Diagnostics |
Editors | Gerard L. Coté |
Place of Publication | Bellingham, Washington |
Number of pages | 5 |
Volume | 10072 |
DOIs | |
Publication status | Published - 13 Mar 2017 |
Event | SPIE Photonics West 2017 - San Francisco, United States Duration: 29 Jan 2017 → 2 Feb 2017 http://spie.org/conferences-and-exhibitions/photonics-west |
Publication series
Name | Proceedings of SPIE |
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Publisher | Society of Photo-optical Instrumentation Engineers (SPIE) |
Volume | 10072 |
ISSN (Print) | 1996-756X |
Conference
Conference | SPIE Photonics West 2017 |
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Country/Territory | United States |
City | San Francisco |
Period | 29/01/17 → 2/02/17 |
Internet address |
Keywords
- diffuse reflectance
- radiative transfer theory
- diffuse approximation
- particles
- simulations
- reflectivity
- spectroscopy
- radioactive energy transfer
- absorption
- calibration
- computational modelling
- Mie scattering
- multiple scattering
Fingerprint
Dive into the research topics of 'Simulation of diffuse reflectance for characterisation of particle suspensions'. Together they form a unique fingerprint.Projects
- 1 Finished
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Colloidal Suspension Microstructure Modelling & the Effects on Visible/Near-Infrared Spectra
Thomson, K. (Principal Investigator)
1/10/14 → 31/10/17
Project: Research - Studentship
Activities
- 2 Participation in conference
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SPIE Optical Metrology
Stoliarskaia, D. (Speaker), Thomson, K. (Participant), Lue, L. (Participant) & Chen, Y.-C. (Participant)
24 Jun 2019 → 27 Jun 2019Activity: Participating in or organising an event types › Participation in conference
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SPIE Photonics West 2017
Thomson, K. (Speaker), Stoliarskaia, D. (Participant), Tiernan-Vandermotten, S. (Participant), Lue, L. (Participant) & Chen, Y.-C. (Participant)
31 Jan 2017Activity: Participating in or organising an event types › Participation in conference