
Overview
Background
Aleksandar D. Rakić leads the Photonics and Microwave Engineering group at The University of Queensland focusing on the development of technologies for sensing and imaging across the electromagnetic spectrum including microwave, terahertz wave and optical systems.
Professor Rakić’s research focuses on the principles of laser feedback interferometry with semiconductor lasers, and on the application of these principles to imaging and sensing. Rakić group pioneered the development of several world’s first laser-feedback interferometric sensors including systems based on monolithic Vertical-Cavity Surface-Emitting Laser arrays (VCSELs), blue-green lasers, terahertz quantum cascade lasers and mid-infrared interband cascade lasers.
His current focus is on the development of sensing and imaging systems exploiting the THz spectrum for applications from security and defence to in vivo biomedical imaging. His other principal contributions relate to the design and characterization of surface-emitting optoelectronic devices (VCSELs and light emitting diodes) and modelling of optical materials.
Availability
- Professor Aleksandar Rakic is:
- Available for supervision
Fields of research
Qualifications
- Bachelor (Honours) of Engineering, University of Belgrade
- Masters (Coursework) of Engineering, University of Belgrade
- Doctor of Philosophy, The University of Queensland
Research interests
-
Development of laser technologies for early detection of skin cancers
Two in three Australians will be diagnosed with skin cancer by the time they are 70. Despite advances in treatment regimes, the most significant predictor of survivability remains early detection. My group works on developing a disruptive technology based on the terahertz quantum cascade lasers (QCLs) for the next generation of terahertz imaging systems suitable for early skin cancer detection.
-
Interaction of light and tissue: Integrated electromagnetic models for laser systems and skin
My group is developing physical and numerical models (phantoms) of human skin, and integrating them with models of laser based optical systems for accurate description of system performance including physical phenomena of light-tissue interactions. Concurrent modeling of laser systems and skin provides unprecedented insight into the performance of terahertz and infrared biomedical imaging systems.
Works
Search Professor Aleksandar Rakic’s works on UQ eSpace
2009
Conference Publication
Parallel self-mixing flow sensor using monolithic VCSEL array
Lim, Yah Leng, Kliese, Russell, Bertling, Karl, Tanimizu, Katsuyoshi, Jacobs, Peter A and Rakić, A. D. (2009). Parallel self-mixing flow sensor using monolithic VCSEL array. The 14th OptoElectronics and Communications Conference, Hong Kong, China, 13-17 July 2009. Piscataway, U.S.: IEEE. doi: 10.1109/OECC.2009.5215719
2009
Conference Publication
In vivo microvascular blood perfusion mapping using the slef-mixing effect in a proton-implanted VCSEL
Kliese, Russell, Lim, Yah Leng, Bosch, Thierry and Rakic, Aleksandar (2009). In vivo microvascular blood perfusion mapping using the slef-mixing effect in a proton-implanted VCSEL. 2nd International Conference on Physics of Optical Materials and Devices, Herceg Novi, Montenegro, 26 August - 31 September 2009. Belgrade, Serbia: Vinca Institute of Nuclear Sciences.
2009
Conference Publication
Temperature and current dependence of doppler SNR in a VCSEL based self-mixing sensor
Matharu, Ranveer, Lim, Yah Leng, Kliese, Russell, Bertling, Karl, A. Bakar, A. Ashrif, Perchoux, Julien and Rakic, Aleksandar (2009). Temperature and current dependence of doppler SNR in a VCSEL based self-mixing sensor. The 8th Annual IEEE Conference on Sensors, Christchurch, New Zealand, 25 - 28 October, 2009. Piscatawa, NJ, U.S.A.: IEEE Sensors Council. doi: 10.1109/ICSENS.2009.5398259
2009
Conference Publication
Multi-channel self-mixing sensor for fluid-flow mapping based on a monolithic VCSEL array
Lim, Yah Leng, Kliese, Russell, Bosch, Thierry and Rakic, Aleksandar (2009). Multi-channel self-mixing sensor for fluid-flow mapping based on a monolithic VCSEL array. 18th Internatinal Laser Physics Workshop (LPHYS'09), Barcelona, Spain, 13 - 17 July 2009.
2008
Journal Article
Angular dependence of the emission from the low Q-factor organic microcavity light emitting diodes
Cheung, C.H., Ng, A.M.C., Djurisic, A.B., Liu, Z.T., Kwong, C. Y., Chui, P. C., Tam, H. L., Cheah, K. W., Chan, W. K., Chan, J., Lu, A. W. and Rakic, A. D. (2008). Angular dependence of the emission from the low Q-factor organic microcavity light emitting diodes. Displays, 29 (3), 358-364. doi: 10.1016/j.displa.2007.10.007
2008
Journal Article
3,4,9,10-Perylenetetracarboxylicdiimide as an interlayer for ultraviolet organic light emitting diodes
Ng, Alan Man-Ching, Djurisic, Aleksandra B., Tam, Kai-Hang, Cheng, Kai Wing, Chan, Wai-Kin, Tam, Hoi Lam, Cheah, Kok-Wai, Lu, Albert W., Chan, Jesse and Rakic, Aleksandar D. (2008). 3,4,9,10-Perylenetetracarboxylicdiimide as an interlayer for ultraviolet organic light emitting diodes. Optics Communications, 281 (9), 2498-2503. doi: 10.1016/j.optcom.2007.12.089
2008
Journal Article
Monitoring the electrical properties of the back silicon interface of silicon-on-sapphire wafers
Domyo, H., Bertling, K., Ho, T., Kistler, N., Imthurn G., Stuber, M., Rakic, A.D. and Yeow, Y. T. (2008). Monitoring the electrical properties of the back silicon interface of silicon-on-sapphire wafers. IEEE Electron Device Letters, 29 (4), 325-327. doi: 10.1109/LED.2008.918263
2008
Conference Publication
Linewidth measurement of vertical-cavity surface-emitting lasers under feedback using the self-mixing technique
A. Bakar, A. A., Taimre, T., Lim, Y. L., Bertling, K, Kliese, R. and Rakić, A. D. (2008). Linewidth measurement of vertical-cavity surface-emitting lasers under feedback using the self-mixing technique. 2008 International Conference on Electronics Materials, Sydney , Australia, 28 July - 1 August 2008.
2008
Conference Publication
Origin of the low frequency type curve in silicon-on-sapphire MOS capacitors
Domyo, H., Bertling, K., Ho, T., Kistler, N., Imthurn, G., Stuber, M., Rakic, A. D. and Yeow, Y-T. (2008). Origin of the low frequency type curve in silicon-on-sapphire MOS capacitors. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28th July - 1st August, 2008. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2008.4802108
2008
Conference Publication
A parallel self-mixing sensor using 12-channel monolithic VCSEL array
Lim, Y.L., Bertling, K., Nikolic, M., Kliese, R, A. Bakar, A. Ashrif and Rakić, A.D. (2008). A parallel self-mixing sensor using 12-channel monolithic VCSEL array. 2008 International Conference on Nanoscience and Nanotechnology, Melbourne, Australia, 25-29 February, 2008.
2008
Conference Publication
Photodiode-free doppler velocimeter based on self-mixing effect in commercial VCSELs
Perchoux, Julien, Dougan, Harold E., Bony, Francis and Rakic, Aleksander D. (2008). Photodiode-free doppler velocimeter based on self-mixing effect in commercial VCSELs. The Seventh IEEE Conference on Sensors, Lecce, Italy, 28 - 29 October, 2008. Piscataway NJ USA: IEEE. doi: 10.1109/ICSENS.2008.4716438
2008
Conference Publication
Parallel self-mixing flow sensor using monolithic VCSEL array
Lim, Yah Leng, Kliese, Russell, Bertling, Karl and Rakić, A. D. (2008). Parallel self-mixing flow sensor using monolithic VCSEL array. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28 July - 1 August, 2008. Piscataway, U.S.: IEEE. doi: 10.1109/COMMAD.2008.4802093
2008
Conference Publication
Parameter extraction for silicon-on-sapphire MOSFETs by using inverse modelling of capacitance measurements
Bertling, K., Domyo, H., Kim, Y.T., Ho, T., Rakic, A.D. and Yeow, Y-T (2008). Parameter extraction for silicon-on-sapphire MOSFETs by using inverse modelling of capacitance measurements. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28 July - 1 August, 2008. Piscataway NJ USA: IEEE.
2008
Conference Publication
Self-mixing displacement sensing using the junction voltage variation in a GaN laser
Kliese, Russell, Lim, Yah Leng, Bertling, Karl, Bakar, A. Ashrif A., Bosch, Thierry and Rakic, Aleksandar D. (2008). Self-mixing displacement sensing using the junction voltage variation in a GaN laser. 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008), Sydney, Australia, 28th July - 1st August, 2008. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2008.4802083
2007
Journal Article
Parallel self-mixing imaging system based on an array of vertical-cavity surface-emitting lasers
Tucker, J.R., Baque, J.L., Lim, Y.L., Zvyagin, A.V. and Rakic, A.D. (2007). Parallel self-mixing imaging system based on an array of vertical-cavity surface-emitting lasers. Applied Optics, 46 (25), 6237-6246. doi: 10.1364/AO.46.006237
2007
Journal Article
Analysis of hexagonal array geometry for free-space optical interconnects with improved signal-to-noise ratio
Tsai, Feng-Chuan F., O'Brien, Christopher J., Petrovic, Novak S. and Rakic, Aleksandar D. (2007). Analysis of hexagonal array geometry for free-space optical interconnects with improved signal-to-noise ratio. Applied Optics, 46 (13), 2434-2442. doi: 10.1364/AO.46.002434
2007
Journal Article
Effect of multiple transverse modes in self-mixing sensors based on vertical-cavity surface-emitting lasers
Tucker, John R., Rakic, Aleksandar D., O'Brien, Christopher J. and Zvyagin, Andrei V. (2007). Effect of multiple transverse modes in self-mixing sensors based on vertical-cavity surface-emitting lasers. Applied Optics, 46 (4), 611-619. doi: 10.1364/AO.46.000611
2007
Conference Publication
Minimising crosstalk in microchannel free-space optical interconnects with the presence of higher order modes
Tsai, Feng-Chuan F., O’Brien, Christopher J. and Rakic, Aleksandar D. (2007). Minimising crosstalk in microchannel free-space optical interconnects with the presence of higher order modes. Photonics Packaging, Integration, and Interconnects VII, San Jose, United States, 23-25 January 2007. Bellingham, WA, United States: S P I E - International Society for Optical Engineering. doi: 10.1117/12.699804
2007
Journal Article
A critical comparison of high-speed VCSEL characterization techniques
O'Brien, C.J., Majewski, M.L. and Rakic, A.D. (2007). A critical comparison of high-speed VCSEL characterization techniques. Journal of Lightwave Technology, 25 (2), 597-605. doi: 10.1109/JLT.2006.889362
2007
Conference Publication
Numerical modelling study of the sensitivity of SOS MOSFET characteristics to silicon film thickness and back surface trapped charge variation
Bertling, K., Rakic, A.D. and Yeow, Y.T. (2007). Numerical modelling study of the sensitivity of SOS MOSFET characteristics to silicon film thickness and back surface trapped charge variation. 2006 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2006), Perth, WA, 6-8 December, 2006. Piscataway, NJ, USA: IEEE. doi: 10.1109/COMMAD.2006.4429937
Funding
Current funding
Supervision
Availability
- Professor Aleksandar Rakic is:
- Available for supervision
Before you email them, read our advice on how to contact a supervisor.
Supervision history
Current supervision
-
Doctor Philosophy
THz imaging using optical feedback in quantum cascade lasers.
Principal Advisor
Other advisors: Dr Karl Bertling, Dr Tina Qi
-
Doctor Philosophy
Indentification of Transgenic Plant Species Using Non-Invasive THz Spectroscopy for Advancing Natural and Organic Farming Practices
Principal Advisor
-
Doctor Philosophy
Application of non-contact THz spectroscopic imaging towards preservation of heritage structures in India
Principal Advisor
Other advisors: Dr Karl Bertling
-
Doctor Philosophy
Raman spectroscopy for diagnostic tissue assessment
Principal Advisor
Other advisors: Professor Juha Toyras, Dr Jari Torniainen
-
Doctor Philosophy
Adaptation of Raman spectroscopy for diagnostic assessment of connective tissue integrity
Principal Advisor
Other advisors: Professor Juha Toyras, Dr Jari Torniainen
-
Doctor Philosophy
Investigation and design of passive modules for Terahertz Quantum Cascade Lasers (QCL) imaging system
Principal Advisor
Other advisors: Dr Karl Bertling, Dr Tina Qi
-
Doctor Philosophy
Terahertz Spectroscopy and Imaging in Quantitative Assessment of Plant Hydration Towards Implementing Optimized Irrigation Management in Australia and India
Principal Advisor
-
Doctor Philosophy
Application of non-contact THz spectroscopic imaging towards preservation of heritage structures in India
Principal Advisor
Other advisors: Dr Karl Bertling
-
Doctor Philosophy
Spatio-Temporal Control of Light Through Multimode Fibres
Associate Advisor
Other advisors: Dr Martin Ploschner, Dr Mickael Mounaix, Associate Professor Joel Carpenter
-
Doctor Philosophy
Spatial, spectral and temporal imaging through multimode optical fibre
Associate Advisor
Other advisors: Dr Martin Ploschner, Dr Mickael Mounaix, Associate Professor Joel Carpenter
-
Doctor Philosophy
Applications of Multi-Plane Light Conversion
Associate Advisor
Other advisors: Dr Martin Ploschner, Dr Mickael Mounaix, Associate Professor Joel Carpenter
-
Doctor Philosophy
Understanding the Interaction of light with biological tissues: a computational modelling approach
Associate Advisor
Completed supervision
-
2024
Doctor Philosophy
Indentification of Transgenic Plant Species Using Non-Invasive THz Spectroscopy for Advancing Natural and Organic Farming Practices
Principal Advisor
-
2024
Doctor Philosophy
Terahertz Spectroscopy and Imaging in Quantitative Assessment of Plant Hydration Towards Implementing Optimized Irrigation Management in Australia and India
Principal Advisor
-
2022
Doctor Philosophy
Light-matter interactions at the nanoscale: a case for terahertz near-field spectroscopy in semiconductor nanodevices
Principal Advisor
Other advisors: Dr Karl Bertling
-
2020
Doctor Philosophy
LASER FEEDBACK INTERFEROMETRY WITH TERAHERTZ QUANTUM CASCADE LASERS: APPLICATIONS IN BIOMEDICAL SENSING AND IMAGING
Principal Advisor
Other advisors: Dr Thomas Taimre
-
2019
Doctor Philosophy
Efficient Device-Specific Dynamic Modelling of Terahertz Quantum Cascade Lasers
Principal Advisor
Other advisors: Dr Thomas Taimre
-
2016
Doctor Philosophy
Skin Cancer Detection Using Laser Imaging
Principal Advisor
Other advisors: Dr Thomas Taimre
-
2015
Doctor Philosophy
Flow Measurement in Small Channels using Laser Feedback Interferometry
Principal Advisor
-
2013
Doctor Philosophy
Self-Mixing Laser Sensors: Modelling and Performance Improvements
Principal Advisor
-
-
2012
Doctor Philosophy
Microwave characterisation and parameters extraction of silicon-on sapphire (SOS) MOFSET's for device and circuit modeling
Principal Advisor
-
2011
Doctor Philosophy
Self-mixing sensors based on monolithic VCSEL arrays: A new approach to imaging
Principal Advisor
-
2010
Doctor Philosophy
Self-Mixing Sensors based on Vertical-Cavity Surface-Emitting Lasers: Biomedical Applications
Principal Advisor
-
2009
Doctor Philosophy
Analysis and design of free-space optical interconnects for optically augmented computing
Principal Advisor
-
2008
Doctor Philosophy
Design and Optimization Microcavity Organic Light Emitting Diodes
Principal Advisor
-
2007
Doctor Philosophy
COMPREHENSIVE ELECTRICAL AND OPTICAL MODELLING OF MICROCAVITY BASED ORGANIC LIGHT EMITTING DIODES (OLED)
Principal Advisor
-
2007
Doctor Philosophy
A SELF-MIXING IMAGING SYSTEM BASED ON AN ARRAY OF VERTICAL CAVITY SURFACE EMITTING LASERS
Principal Advisor
-
2006
Doctor Philosophy
VCSEL CHARACTERISATION FOR USE IN OPTICAL INTERCONNECTS
Principal Advisor
-
2006
Master Philosophy
USE OF LASERS FOR THE CULTIVATION OF PHOTOSYNTHETIC BACTERIA
Principal Advisor
Other advisors: Professor Ulrike Kappler
-
2004
Doctor Philosophy
ON A PHOTONIC BUS ARCHITECTURE THAT INCORPORATES WAVELENGTH MULTIPLEXING AND REUSE FOR RECONFIGURABLE COMPUTERS
Principal Advisor
-
2004
Doctor Philosophy
MODELLING DIFFRACTION IN OPTICAL INTERCONNECTS
Principal Advisor
-
2024
Doctor Philosophy
Spatio-Temporal Control of Light Through Multimode Fibres
Associate Advisor
Other advisors: Dr Martin Ploschner, Dr Mickael Mounaix, Associate Professor Joel Carpenter
-
2024
Doctor Philosophy
Fibre Optic Shape Sensing for Robotics and Mining Applications: Algorithms and Design Optimisation
Associate Advisor
Other advisors: Associate Professor Mehmet Kizil, Associate Professor Saiied Aminossadati
-
2017
Doctor Philosophy
Toward microembolus detection using optical feedback interferometry
Associate Advisor
Other advisors: Dr Thomas Taimre
-
2015
Doctor Philosophy
Design and Implementation of Microwave Imaging systems for Medical Applications
Associate Advisor
Other advisors: Associate Professor Konstanty Bialkowski, Professor Amin Abbosh
-
2014
Doctor Philosophy
Compact multiband and wideband antennas for personal and embedded wireless devices
Associate Advisor
-
2013
Doctor Philosophy
Microwave Devices and Techniques for Breast Cancer Detection Systems
Associate Advisor
Other advisors: Professor Amin Abbosh
-
2013
Doctor Philosophy
PHENOMENA, PHYSICS AND SUPPRESSION OF BACK SURFACE EFFECTS IN EPITAXIALLY GROWN SILICON-ON-SAPPHIRE MOSFETS
Associate Advisor
-
2012
Doctor Philosophy
Random-access MIMO in Single Hop and Wireless Mesh Network Settings
Associate Advisor
Other advisors: Professor Marius Portmann
-
2010
Doctor Philosophy
Application of luminescent diamond nanocrystals to intra-cellular optical imaging
Associate Advisor
Other advisors: Associate Professor Taras Plakhotnik
-
2008
Doctor Philosophy
Optical Scatter Imaging using Digital Fourier Holography
Associate Advisor
Other advisors: Professor Tim McIntyre, Dr Timo Nieminen
Media
Enquiries
For media enquiries about Professor Aleksandar Rakic's areas of expertise, story ideas and help finding experts, contact our Media team: