Prof. Dilusha Silva Profile

Prof. Dilusha Silva

at The Univ of Western Australia

SPIE Involvement:

Conference Program Committee | Author

Publications (21)

Proceedings Article | 1 November 2024 Presentation + Paper

Presentation + Paper

Emerging technologies for infrared sensing and imaging

Hemendra Kala, Wenwu Pan, Renjie Gu, Dilusha Silva, Jarek Antoszewski, Gilberto Umana-Membreno, Wen Lei, Nima Dehdashtiakhavan, Michal Zawierta, Dhirendra Tripathi, Yan Liu, Gurpreet Singh Gill, Jega Gurusamy, Adrian Keating, John Dell, Brett Nener, Mariusz Martyniuk, Lorenzo Faraone

Proceedings Volume 13200, 132000X (2024) https://doi.org/10.1117/12.3031838

KEYWORDS: Mercury cadmium telluride, Tunable filters, Optical filters, Microelectromechanical systems, Staring arrays, Fabrication, Short wave infrared radiation, Optical transmission, Mid-IR, Infrared detectors

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Proceedings Article | 1 November 2024 Presentation + Paper

Presentation + Paper

Technologies for adaptive SWIR multispectral imaging

Dilusha Silva, Hemendra Kala, Michal Zawierta, Dhirendra Tripathi, Gurpreet Singh Gill, Jarek Antoszewski, Gilberto Umana-Membreno, Adrian Keating, John Dell, Brett Nener, Mariusz Martyniuk, Lorenzo Faraone

Proceedings Volume 13200, 1320015 (2024) https://doi.org/10.1117/12.3031842

KEYWORDS: Tunable filters, Mirrors, Multispectral imaging, Short wave infrared radiation, Microelectromechanical systems, Optical filters, Optical transmission, Fabry Perot interferometers

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Proceedings Article | 13 March 2024 Presentation + Paper

Presentation + Paper

Novel biomarker for cardiovascular disease by assessing retinal blood vessels with polarization sensitive optical coherence tomography

H. Afsharan, G. Dwivedi, D. Silva, B. Cense

Proceedings Volume 12830, 1283002 (2024) https://doi.org/10.1117/12.3003617

KEYWORDS: Retinal diseases, Birefringence, Blood vessels, Cardiovascular disorders, Arteries, Vascular diseases, Optical coherence tomography, Polarization, Veins, Tissues

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SPIE Journal Paper | 6 December 2023 Open Access

Open Access

In vivo burn scar assessment with speckle decorrelation and joint spectral and time domain optical coherence tomography

Qiang Wang, Peijun Gong, Hadi Afsharan, Chulmin Joo, Natalie Morellini, Mark Fear, Fiona Wood, Hao Ho, Dilusha Silva, Barry Cense

JBO, Vol. 28, Issue 12, 126001, (December 2023) https://doi.org/10.1117/12.10.1117/1.JBO.28.12.126001

KEYWORDS: Blood vessels, Tissues, Optical coherence tomography, Skin, Speckle, In vivo imaging, Blood circulation, Velocity measurements, Capillaries, Biological imaging

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SPIE Journal Paper | 23 August 2023

Sensitivity analysis of a dielectric loaded 1 × 2 directional coupler switch based on foundry process optical waveguides

Martin T. Hill, Dilusha Silva, Mariusz Martyniuk, Lorenzo Faraone

OE, Vol. 62, Issue 08, 087103, (August 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.8.087103

KEYWORDS: Waveguides, Optical switching, Dielectrics, Silicon nitride, Finite-difference time-domain method, Switches, Simulations, Wave propagation, Solids, Silicon

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Proceedings Article | 17 March 2023 Presentation + Paper

Presentation + Paper

Infrared and terahertz spectrally adaptive filters based on MEMS technologies

Mariusz Martyniuk, KKMB Dilusha Silva, Hemendra Kala, Michal Zawierta, Vincent Wallace, Konrad Walus, Lorenzo Faraone, Ilya Shadrivov

Proceedings Volume 12425, 124250H (2023) https://doi.org/10.1117/12.2658896

KEYWORDS: Terahertz radiation, Tunable filters, Optical filters, Microelectromechanical systems, Mirrors, Optical transmission, Reflectors, 3D printing, Infrared radiation, Infrared technology

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SPIE Journal Paper | 19 May 2022 Open Access

Open Access

Large-area narrowband Fabry–Pérot interferometers for long-wavelength infrared spectral sensing

Gurpreet Singh Gill, Michal Zawierta, Dhirendra Kumar Tripathi, Adrian Keating, Gino Putrino, Konkaduwa Kamala Mesthrige Buddhika Dilusha Silva, Lorenzo Faraone, Mariusz Martyniuk

JOM, Vol. 2, Issue 02, 023502, (May 2022) https://doi.org/10.1117/12.10.1117/1.JOM.2.2.023502

KEYWORDS: Long wavelength infrared, Germanium, Thin films, Interferometers, Silicon, Optical microsystems, Surface roughness, Refractive index, Mirrors, Reflectivity

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Proceedings Article | 5 March 2022 Presentation + Paper

Presentation + Paper

MEMS for multispectral imaging

Mariusz Martyniuk, K. K. M. B. Dilusha Silva, Gino Putrino, Hemendra Kala, Dhirendra Kumar Tripathi, Lorenzo Faraone

Proceedings Volume 12005, 1200505 (2022) https://doi.org/10.1117/12.2616831

KEYWORDS: Optical filters, Mirrors, Short wave infrared radiation, Microelectromechanical systems, Long wavelength infrared, Multispectral imaging, Tunable filters, Fabry–Perot interferometers

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SPIE Journal Paper | 4 January 2022 Open Access

Open Access

Ge/BaF₂ thin-films for surface micromachined mid-wave and long-wave infrared reflectors

Gurpreet Gill, Dhirendra Tripathi, Adrian Keating, Gino Putrino, Konkaduwa Kamala Mesthrige Buddhika Dilusha Silva, Mariusz Martyniuk, Lorenzo Faraone

JOM, Vol. 2, Issue 01, 011002, (January 2022) https://doi.org/10.1117/12.10.1117/1.JOM.2.1.011002

KEYWORDS: Long wavelength infrared, Mid-IR, Thin films, Reflectivity, Germanium, Refractive index, Infrared radiation, Reflectors, Optical microsystems, Thin film deposition

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Proceedings Article | 9 October 2019 Presentation + Paper

Presentation + Paper

Ultrathin tunable terahertz absorbers based on electrostatically actuated metamaterial

Mingkai Liu, Mohamad Susli, Dilusha Silva, Gino Putrino, Hemendra Kala, Shuting Fan, Michael Cole, Lorenzo Faraone, Vincent Wallace, Willie Padilla, David Powell, Ilya Shadrivov, Mariusz Martyniuk

Proceedings Volume 11159, 1115908 (2019) https://doi.org/10.1117/12.2534282

KEYWORDS: Terahertz radiation, Metamaterials, Microelectromechanical systems, Absorption, Imaging spectroscopy, Silicon, Spectroscopy, Fabrication, Electromagnetism, Near field

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Proceedings Article | 21 May 2014 Paper

Paper

Recent developments towards low-cost MEMS spectrometers

Dilusha Silva, Dhirendra Tripathi, Haifeng Mao, Jarek Antoszewski, Brett Nener, John Dell, Lorenzo Faraone

Proceedings Volume 9101, 910108 (2014) https://doi.org/10.1117/12.2053505

KEYWORDS: Mirrors, Silicon, Microelectromechanical systems, Spectrometers, Germanium, Optical filters, Absorption, Long wavelength infrared, Refractive index, Mid-IR

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Proceedings Article | 7 December 2013 Paper

Paper

Long-wavelength infrared Fabry-Perot etalon for multi-spectral thermal imaging

Haifeng Mao, Adrian Keating, Dilusha Silva, John Dell, Lorenzo Faraone

Proceedings Volume 8923, 89234P (2013) https://doi.org/10.1117/12.2033755

KEYWORDS: Fabry–Perot interferometers, Germanium, Zinc, Long wavelength infrared, Mirrors, Silicon, Optical filters, Tunable filters, Refractive index, Thermography

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Proceedings Article | 7 December 2013 Paper

Paper

A versatile instrumentation system for MEMS-based device optical characterization

Ramin Rafiei, Robert Basedow, K. K. M. B. Dilusha Silva, Jega Gurusamy, Jorge Silva Castillo, Dhirendra Tripathi, John Dell, Lorenzo Faraone

Proceedings Volume 8923, 89232V (2013) https://doi.org/10.1117/12.2034955

KEYWORDS: Monochromators, Sensors, Mirrors, Microelectromechanical systems, Transmittance, Spatial resolution, Signal detection, Imaging systems, Optical metrology, Thermography

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Proceedings Article | 7 December 2013 Paper

Paper

Cryogenic optical profilometry for the calculation of coefficient of thermal expansion in thin films

Kirsten Brookshire, Ramin Rafiei, Mariusz Martyniuk, K. K. M. B. Dilusha Silva, John Bumgarner, Robert Basedow, Yinong Liu, Lorenzo Faraone

Proceedings Volume 8923, 89231V (2013) https://doi.org/10.1117/12.2033802

KEYWORDS: Thin films, Gallium arsenide, Plasma enhanced chemical vapor deposition, Temperature metrology, Cryogenics, Diodes, Silicon, Thermography, Calibration, Profilometers

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Proceedings Article | 17 May 2013 Paper

Paper

Optical actuation of silicon cantilevers: modelling and experimental investigation

Fei Jiang, Adrian Keating, Mariusz Martyuink, Dilusha Silva, Lorenzo Faraone, John Dell

Proceedings Volume 8763, 87632K (2013) https://doi.org/10.1117/12.2018431

KEYWORDS: Silicon, Semiconductor lasers, Silica, Temperature metrology, Modulation, Thermography, Optical simulations, Applied physics, Thermal effects, Oscillators

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Proceedings Article | 12 May 2011 Paper

Paper

On the accuracy of decay constant measurement by swept-cavity heterodyne cavity ringdown spectroscopy

K. K. M. B. Dilusha Silva, Aislinn van der Walt, John Dell, Lorenzo Faraone

Proceedings Volume 8032, 80320F (2011) https://doi.org/10.1117/12.883601

KEYWORDS: Signal processing, Heterodyning, Mirrors, Optical resonators, Spectroscopy, Signal detection, Photodetectors, Filtering (signal processing), Tunable lasers, Beam splitters

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Proceedings Article | 28 April 2010 Paper

Paper

Capacitive sensing circuit for closed-loop control of wide tuning range microspectrometers

Mohamad Susli, K. K. M. B. Dilusha Silva, Farid Boussaid, Lorenzo Faraone, John Dell

Proceedings Volume 7680, 76800K (2010) https://doi.org/10.1117/12.850589

KEYWORDS: Capacitance, Microelectromechanical systems, Calibration, Fabry–Perot interferometers, Mirrors, Capacitors, Linear filtering, Control systems, Light sources, Electrodes

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Proceedings Article | 21 April 2006 Paper

Paper

Tunable Fabry-Perot filters operating in the 3 to 5 μm range for infrared micro-spectrometer applications

Jaroslaw Antoszewski, Adrian Keating, Kevin Winchester, Thuyen Nguyen, Dilusha Silva, Charles Musca, John Dell, Olivia Samardzic, Lorenzo Faraone

Proceedings Volume 6186, 618608 (2006) https://doi.org/10.1117/12.662539

KEYWORDS: Mirrors, Silicon, Optical filters, Fabry–Perot interferometers, Mid-IR, Short wave infrared radiation, Infrared radiation, Microelectromechanical systems, Tunable filters, Scanning electron microscopy

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Proceedings Article | 7 July 2005 Paper

Paper

MEMS based tunable infrared sensors

J. Antoszewski, K. Winchester, A. Keating, T. Nguyen, K. K. M. B. D. Silva, H. Huang, C. Musca, J. Dell, L. Faraone, P. Mitra, J. Beck, M. Skokan, J. Robinson

Proceedings Volume 5840, (2005) https://doi.org/10.1117/12.624884

KEYWORDS: Mirrors, Microelectromechanical systems, Mercury cadmium telluride, Sensors, Optical filters, Short wave infrared radiation, Silicon, Photodiodes, Infrared sensors, Infrared radiation

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Proceedings Article | 31 May 2005 Paper

Paper

A monolithically integrated HgCdTe SWIR photodetector and tunable MEMS-based optical filter

J. Antoszewski, K. Winchester, A. Keating, T. Nguyen, K. K. M. B. D. Silva, H. Huang, C. Musca, J. Dell, L. Faraone, P. Mitra, J. Beck, M. Skokan, J. Robinson

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.603519

KEYWORDS: Mirrors, Mercury cadmium telluride, Optical filters, Sensors, Microelectromechanical systems, Photoresistors, Short wave infrared radiation, Fabry–Perot interferometers, Infrared detectors, Silicon

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Proceedings Article | 1 July 2004 Paper

Paper

Refractive index tomography of turbid media by bifocal optical coherence refractometry

Andrei Zvyagin, Sergey Alexandrov, K. Silva, Timothy Hillman, Julian Armstrong, Takuya Tsuzuki, David Sampson

Proceedings Volume 5316, (2004) https://doi.org/10.1117/12.531272

KEYWORDS: Refractive index, Tissues, Objectives, Optical coherence tomography, Liquid crystals, In vivo imaging, Tomography, Tissue optics, Water, Biomedical optics

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Showing 5 of 21 publications

Conference Committee Involvement (4)

Electro-optical and Infrared Systems: Technology and Applications XXII

15 September 2025 | Madrid, Spain

Electro-optical and Infrared Systems: Technology and Applications XXI

16 September 2024 | Edinburgh, United Kingdom

Next-Generation Spectroscopic Technologies XVI

22 April 2024 | National Harbor, Maryland, United States

Next-Generation Spectroscopic Technologies XV

1 May 2023 | Orlando, Florida, United States

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