Prof. Aleksandar D. Rakić Profile

Prof. Aleksandar D. Rakić

at Univ of Queensland

SPIE Involvement:

Author

Publications (22)

Proceedings Article | 4 October 2024 Presentation

Near-field terahertz nanoscopy of superconducting quantum devices

Peter Jacobson, Xiao Guo, Zachary Degnan, Julian Steele, Bogdan Donose, Karl Bertling, Arkady Fedorov, Aleksandar Rakic

Proceedings Volume PC13119, PC1311904 (2024) https://doi.org/10.1117/12.3027536

KEYWORDS: Superconductors, Quantum devices, Super resolution microscopy, Near field, Terahertz radiation, Near field scanning optical microscopy, Silicon, Quantum probes, Quantum computing, Oxides

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Proceedings Article | 12 March 2024 Poster + Paper

Variability in plant cell water dynamics as a genetic discriminatory method using terahertz quantum cascade laser-based laser feedback interferometry

Urbi Kundu, Jari Torniainen, Karl Bertling, Mayuri Kashyap, Khushboo Singh, Bogdan Donose, Tim Gillespie, Dragan Indjin, Lianhe Li, Edmund Linfield, A. Giles Davies, Paul Dean, Aparajita Bandyopadhyay, Amartya Sengupta, Aleksandar Rakić

Proceedings Volume 12879, 128790K (2024) https://doi.org/10.1117/12.3002438

KEYWORDS: Quantum cascade lasers, Genetics, Terahertz radiation, Biological samples, Laser interferometry, Biomolecules, Water, Tissues, Imaging systems, Imaging spectroscopy

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Proceedings Article | 9 August 2023 Paper

Comprehensive spectral and imaging studies of marble to assess the environmental damage using ULF Raman and THz absorption studies

Puspita Chanda, Khushboo Singh, Uzair Aalam, Karl Bertling, Aparajita Bandyopadhyay, Aleksandar Rakic, Amartya Sengupta

Proceedings Volume 12620, 126200F (2023) https://doi.org/10.1117/12.2673785

KEYWORDS: Terahertz radiation, Raman spectroscopy, Sulfur, Calcite, Scanning electron microscopy, Visualization, Spectroscopy, Statistical analysis, Reflection, Spectral response

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Proceedings Article | 17 March 2023 Presentation

Spatial tomography of light resolved in time, spectrum, and polarization

Martin Ploschner, Marcos Morote, Daniel Dahl, Mickael Mounaix, Greta Light, Aleksandar Rakic, Joel Carpenter

Proceedings Volume PC12425, PC124250I (2023) https://doi.org/10.1117/12.2658893

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Proceedings Article | 31 May 2022 Poster + Paper

Rapid genetic discrimination in plants through terahertz spectroscopy

Urbi Kundu, Aparajita Bandyopadhyay, Karl Bertling, Aleksandar Rakić, Amartya Sengupta

Proceedings Volume 12134, 121340F (2022) https://doi.org/10.1117/12.2621415

KEYWORDS: Terahertz radiation, Humidity, Genetics, Tissues, Terahertz spectroscopy, Spectroscopy, Biological research, Statistical analysis, Data modeling, Agriculture

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Proceedings Article | 1 August 2021 Presentation + Paper

Quantifying relative moisture content in dielectric models using CW-THz spectroscopy and supervised machine learning regression

Mayuri Kashyap, Aparajita Bandyopadhyay, Karl Bertling, Amartya Sengupta, Aleksandar Rakiċ

Proceedings Volume 11827, 1182704 (2021) https://doi.org/10.1117/12.2595006

KEYWORDS: Terahertz radiation, Performance modeling, Data modeling, Dielectrics, Spectroscopy, Water, Transmittance, Optical fibers, Machine learning, Absorption

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Proceedings Article | 8 July 2021 Presentation + Paper

Sub-surface damage detection in marble structures using THz time domain and laser feedback interferometric imaging

Aparajita Bandyopadhyay, Karl Bertling, Diksha Garg, Khushboo Singh, Tim Gillespie, Yah Leng Lim, Lianhe Li, Paul Dean, Dragan Indjin, Edmund Linfield, A. Giles Davies, Aleksandar Rakic, Amartya Sengupta

Proceedings Volume 11784, 117840T (2021) https://doi.org/10.1117/12.2592548

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Proceedings Article | 8 December 2016 Paper

Optical feedback effects on terahertz quantum cascade lasers: modelling and applications

Aleksandar Rakić, Yah Leng Lim, Thomas Taimre, Gary Agnew, Xiaoqiong Qi, Karl Bertling, She Han, Stephen Wilson, Iman Kundu, Andrew Grier, Zoran Ikonić, Alexander Valavanis, Aleksandar Demić, James Keeley, Lianhe Li, Edmund Linfield, A. Giles Davies, Paul Harrison, Blake Ferguson, Graeme Walker, Tarl Prow, Dragan Indjin, H. Peter Soyer

Proceedings Volume 10030, 1003016 (2016) https://doi.org/10.1117/12.2250621

KEYWORDS: Quantum cascade lasers, Terahertz radiation, Tissues, Imaging systems, Melanoma, Reflectivity, Modulation, Skin, Mouse models, Modeling

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Proceedings Article | 27 April 2016 Paper

Diffuse reflectance imaging for non-melanoma skin cancer detection using laser feedback interferometry

Alireza Mowla, Thomas Taimre, Yah Lim, Karl Bertling, Stephen Wilson, Tarl Prow, H. Soyer, Aleksandar Rakić

Proceedings Volume 9887, 98870T (2016) https://doi.org/10.1117/12.2227449

KEYWORDS: Laser interferometry, Skin cancer, Interferometry, Skin, Tissues, Laser tissue interaction, Laser imaging, Infrared lasers, Vertical cavity surface emitting lasers, Scattering, Tumors, Tissue optics, Monte Carlo methods, Absorption, Optical properties

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Proceedings Article | 5 September 2014 Paper

THz QCL self-mixing interferometry for biomedical applications

Aleksandar Rakić, Thomas Taimre, Karl Bertling, Yah Leng Lim, Stephen Wilson, Milan Nikolić, Alexander Valavanis, Dragan Indjin, Edmund Linfield, A. Giles Davies, Blake Ferguson, Graeme Walker, Helmut Schaider, H. Peter Soyer

Proceedings Volume 9199, 91990M (2014) https://doi.org/10.1117/12.2061433

KEYWORDS: Terahertz radiation, Tissues, Quantum cascade lasers, Interferometry, Skin, Reflectivity, Refractive index, Coherence imaging, Tissue optics, Modulation

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Proceedings Article | 16 February 2007 Paper

Multi-objective optimization of microcavity OLEDs with DBR mirror

Albert Lu, J. Chan, Alan Man Ching Ng, A. Djurišić, A. Rakić

Proceedings Volume 6470, 647014 (2007) https://doi.org/10.1117/12.701424

KEYWORDS: Mirrors, Organic light emitting diodes, Optical microcavities, Silver, Dielectrics, Electroluminescence, Multilayers, Physics, Metals, Organic materials

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Proceedings Article | 9 February 2007 Paper

Minimising crosstalk in microchannel free-space optical interconnects with the presence of higher order modes

Feng-Chuan Tsai, Christopher O’Brien, Aleksandar Rakić

Proceedings Volume 6478, 64780B (2007) https://doi.org/10.1117/12.699804

KEYWORDS: Microlens, Signal to noise ratio, Vertical cavity surface emitting lasers, Microlens array, Optical interconnects, Photodetectors, Receivers, Transmitters, Beam propagation method, Computer simulations

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Proceedings Article | 18 January 2006 Paper

Displacement and distance measurement using the change in junction voltage across a laser diode due to the self-mixing effect

Yah Leng Lim, K. Bertling, Pierre Rio, J. Tucker, A. Rakic

Proceedings Volume 6038, 60381O (2006) https://doi.org/10.1117/12.638433

KEYWORDS: Distance measurement, Semiconductor lasers, Photodiodes, Vertical cavity surface emitting lasers, Modulation, Laser resonators, Mirrors, Phase shifts, Laser damage threshold, Sensing systems

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Proceedings Article | 18 January 2006 Paper

Organic quantum well light emitting diodes

J. Chan, Albert Lu, Alan Man Ching Ng, A. Djurišić, Aleksander Rakić

Proceedings Volume 6038, 60381M (2006) https://doi.org/10.1117/12.638370

KEYWORDS: Quantum wells, Organic light emitting diodes, Electroluminescence, Electron transport, Mirrors, Light emitting diodes, Computer simulations, Wave propagation, Control systems, Aluminum

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Proceedings Article | 18 January 2006 Paper

Cavity design and optimization for organic microcavity OLEDs

J. Chan, Albert Lu, Chi Hang Cheung, Alan Man Ching Ng, A. Djurišić, Yew Tong Yeow, A. Rakić

Proceedings Volume 6038, 603824 (2006) https://doi.org/10.1117/12.638368

KEYWORDS: Organic light emitting diodes, Electroluminescence, Optical microcavities, Silver, Mirrors, Interfaces, Copper, Physics, Electron transport, Instrument modeling

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Proceedings Article | 18 January 2006 Paper

Novel array geometries for free-space optical interconnects with improved signal-to-noise ratio

Feng-Chuan Tsai, Christopher O'Brien, Novak Petrovic, Aleksandar Rakic

Proceedings Volume 6038, 60381P (2006) https://doi.org/10.1117/12.638450

KEYWORDS: Microlens, Signal to noise ratio, Vertical cavity surface emitting lasers, Optical interconnects, Microlens array, Transmitters, Receivers, Photodetectors, Beam propagation method, Near field optics

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Proceedings Article | 13 April 2005 Paper

Signal-to-signal-to-noise ratio of full-field Fourier domain optical coherence tomography: experiment

Paul Blazkiewicz, P. Gourlay, John Tucker, Mandar Gujrathi, Aleksandar Rakic, Andrei Zvyagin

Proceedings Volume 5690, (2005) https://doi.org/10.1117/12.592284

KEYWORDS: Optical coherence tomography, Signal to noise ratio, Sensors, Retina, Signal detection, Holography, Eye, Cornea, 3D image processing, 3D image reconstruction

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Proceedings Article | 25 March 2004 Paper

Derivation and examination of a comprehensive free-space optical interconnect link equation

Novak Petrovic, Christopher O'Brien, Aleksandar Rakic

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.522862

KEYWORDS: Vertical cavity surface emitting lasers, Microlens, Photodetectors, Receivers, Optical interconnects, Transmission electron microscopy, Diffraction, Transmitters, Laser beam propagation, Microlens array

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Proceedings Article | 25 March 2004 Paper

Comparison of stray-light and diffraction-caused crosstalk in free-space optical interconnects

Feng-Chuan Tsai, Novak Petrovic, Aleksandar Rakic

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.522874

KEYWORDS: Microlens, Microlens array, Transmitters, Vertical cavity surface emitting lasers, Optical simulations, Optical interconnects, Receivers, Stray light, Numerical simulations, Beam propagation method

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Proceedings Article | 25 March 2004 Paper

Optimum injection current waveform for a laser rangefinder based on the self-mixing effect

Karl Bertling, John Tucker, Aleksandar Rakic

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.523267

KEYWORDS: Modulation, Thermal effects, Mirrors, Laser resonators, Laser range finders, Temperature metrology, Semiconductor lasers, Photodiodes, Distance measurement, Phase shifts

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Proceedings Article | 25 March 2004 Paper

Optimization of organic light emitting diode structures

Jesse Chan, Aleksandar Rakic, C. Kwong, A. Djurisic, M. Majewski, W. Chan, Po Ching Chui

Proceedings Volume 5277, (2004) https://doi.org/10.1117/12.522861

KEYWORDS: Organic light emitting diodes, Electroluminescence, Interfaces, Metals, Silver, Mirrors, Telescopic pixel displays, Data modeling, Excitons, Aluminum

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Proceedings Article | 14 July 2003 Paper

Angular dependence of the emission wavelength in microcavity organic light-emitting diodes

Aleksandra Djurisic, Aleksandar Rakic, Marian Majewski

Proceedings Volume 4991, (2003) https://doi.org/10.1117/12.473141

KEYWORDS: Mirrors, Metals, Refractive index, Optical microcavities, Organic light emitting diodes, Telescopic pixel displays, Organic materials, Reflectivity, Data modeling, Composites

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Showing 5 of 22 publications

Conference Committee Involvement (2)

Terahertz Emitters, Receivers, and Applications VI

11 August 2015 | San Diego, California, United States

Photonics: Design, Technology, and Packaging

10 December 2003 | Perth, Australia

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