Ivan D Rukhlenko

Summary

Affiliation: Monash University
Country: Australia

Publications

  1. ncbi request reprint Maximization of net optical gain in silicon-waveguide Raman amplifiers
    Ivan D Rukhlenko
    1Department of Electrical and Computer Systems Engineering, Monash University, Melbourne, Vic, Australia
    Opt Express 17:5807-14. 2009
  2. ncbi request reprint Continuous-wave Raman amplification in silicon waveguides: beyond the undepleted pump approximation
    Ivan D Rukhlenko
    Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 34:536-8. 2009
  3. doi request reprint Spontaneous emission of guided polaritons by quantum dot coupled to metallic nanowire: beyond the dipole approximation
    Ivan D Rukhlenko
    Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Victoria 3800, Australia
    Opt Express 17:17570-81. 2009
  4. doi request reprint Analytical study of optical bistability in silicon-waveguide resonators
    Ivan D Rukhlenko
    Department of Electrical and Computer Systems Engineering, Monash University, Melbourne, Vic, Australia
    Opt Express 17:22124-37. 2009
  5. doi request reprint Improved transmission model for metal-dielectric-metal plasmonic waveguides with stub structure
    Asanka Pannipitiya
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering Monash University, Melbourne, VIC 3800, Australia
    Opt Express 18:6191-204. 2010
  6. doi request reprint Effective third-order susceptibility of silicon-nanocrystal-doped silica
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 20:26275-84. 2012
  7. doi request reprint Theory of nonlinear pulse propagation in silicon-nanocrystal waveguides
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory Ac L, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 21:2832-46. 2013
  8. doi request reprint Surface plasmon-polariton propagation in piecewise linear chains of composite nanospheres: the role of optical gain and chain layout
    Indika B Udagedara
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 19:19973-86. 2011
  9. doi request reprint Analytical study of pulse amplification in silicon Raman amplifiers
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AXL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 18:18324-38. 2010
  10. doi request reprint Unified perfectly matched layer for finite-difference time-domain modeling of dispersive optical materials
    Indika Udagedara
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 17:21179-90. 2009

Collaborators

Detail Information

Publications28

  1. ncbi request reprint Maximization of net optical gain in silicon-waveguide Raman amplifiers
    Ivan D Rukhlenko
    1Department of Electrical and Computer Systems Engineering, Monash University, Melbourne, Vic, Australia
    Opt Express 17:5807-14. 2009
    ..In practice, the optimum profile can be realized by varying the cross-section area of a silicon waveguide along its length by tapering its width appropriately...
  2. ncbi request reprint Continuous-wave Raman amplification in silicon waveguides: beyond the undepleted pump approximation
    Ivan D Rukhlenko
    Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 34:536-8. 2009
    ..Based on our calculations, we propose a new generalized definition for the effective length and show that it provides better insight into the impact of nonlinear absorption on Raman amplification in silicon waveguides...
  3. doi request reprint Spontaneous emission of guided polaritons by quantum dot coupled to metallic nanowire: beyond the dipole approximation
    Ivan D Rukhlenko
    Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Victoria 3800, Australia
    Opt Express 17:17570-81. 2009
    ..Since the dipole approximation breaks for nanowires with small radii and relatively big nanoemitters, the above features need to be considered in the engineering of plasmonic devices for nanophotonic networks...
  4. doi request reprint Analytical study of optical bistability in silicon-waveguide resonators
    Ivan D Rukhlenko
    Department of Electrical and Computer Systems Engineering, Monash University, Melbourne, Vic, Australia
    Opt Express 17:22124-37. 2009
    ..We show theoretically that such a technique is suitable for realization of electronically assisted optical switching at a fixed input power and it may lead to silicon-based, nanometer-size, optical memories...
  5. doi request reprint Improved transmission model for metal-dielectric-metal plasmonic waveguides with stub structure
    Asanka Pannipitiya
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering Monash University, Melbourne, VIC 3800, Australia
    Opt Express 18:6191-204. 2010
    ..Close agreement between the two suggests that our analytical model is suitable for rapid design optimization of MDM-waveguide-based compact photonic devices...
  6. doi request reprint Effective third-order susceptibility of silicon-nanocrystal-doped silica
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 20:26275-84. 2012
    ..The newly derived expressions should be useful for modeling nonlinear optical phenomena in silica fibers and waveguides doped with silicon nanocrystals...
  7. doi request reprint Theory of nonlinear pulse propagation in silicon-nanocrystal waveguides
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory Ac L, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 21:2832-46. 2013
    ..The developed theory can be applied for the solving of a wide variety of specific problems that require modeling of nonlinear optical phenomena in silicon-nanocrystal waveguides...
  8. doi request reprint Surface plasmon-polariton propagation in piecewise linear chains of composite nanospheres: the role of optical gain and chain layout
    Indika B Udagedara
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 19:19973-86. 2011
    ..This suggests that, in the design of waveguides with bends, careful attention needs to be paid in order to avoid bend angles that yield low transmission and to choose angles that give maximum transmission...
  9. doi request reprint Analytical study of pulse amplification in silicon Raman amplifiers
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AXL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 18:18324-38. 2010
    ..Our results are useful for optimizing the performance of SRAs and for engineering controllable signal delays...
  10. doi request reprint Unified perfectly matched layer for finite-difference time-domain modeling of dispersive optical materials
    Indika Udagedara
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 17:21179-90. 2009
    ..The proposed algorithm can also be used for simulations of optical phenomena in metamaterials and materials exhibiting negative refractive indices...
  11. doi request reprint Kinetics of pulse-induced photoluminescence from a semiconductor quantum dot
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 20:27612-35. 2012
    ..Analytic expressions describing the signals of secondary emission are analyzed, in order to elucidate experimental situations in which the relaxation constants may be reliably extracted from the photoluminescence spectra...
  12. doi request reprint Configurable metamaterial absorber with pseudo wideband spectrum
    Weiren Zhu
    Advanced Computing and Simulation Laboratory AcL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Victoria 3800, Australia
    Opt Express 20:6616-21. 2012
    ..6 GHz frequency range. The proposed configuration is simple and easy to make, and may be readily extended to THz frequencies...
  13. doi request reprint Free-standing plasmonic-nanorod superlattice sheets
    Khee Chaw Ng
    Department of Chemical Engineering, Faculty of Engineering, Monash University, Clayton 3800, Victoria, Australia
    ACS Nano 6:925-34. 2012
    ..Our polymer-ligand-based strategy may be extended to other anisotropic plasmonic building blocks, offering a robust and inexpensive avenue to plasmonic nanosheets for various applications in nanophotonic devices and sensors...
  14. doi request reprint Theory of negative refraction in periodic stratified metamaterials
    Ivan D Rukhlenko
    Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Vic, Australia
    Opt Express 18:27916-29. 2010
    ..Our theory can be used to study the optical properties of any stratified metamaterial, irrespective of whether semiconductors or metals are employed for fabricating its various layers, because it includes absorption within each layer...
  15. doi request reprint Theory of quasi-elastic secondary emission from a quantum dot in the regime of vibrational resonance
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory, AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 19:15459-82. 2011
    ..The obtained expression is then analyzed to establish the basics of optical spectroscopy for measuring fundamental parameters of the quantum dot's polaron-like states...
  16. pmc Optimized gold nanoshell ensembles for biomedical applications
    Debabrata Sikdar
    Advanced Computing and Simulation Laboratory A χL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton 3800, Victoria, Australia
    Nanoscale Res Lett 8:142. 2013
    ....
  17. doi request reprint Optimal design of composite nanowires for extended reach of surface plasmon-polaritons
    Dayan Handapangoda
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 19:16058-74. 2011
    ..Our results will be useful for the optimum design of nanowires as interconnects for high-density nanophotonic circuit integration...
  18. doi request reprint Effect of free carriers on pump-to-signal noise transfer in silicon Raman amplifiers
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory, Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 35:2343-5. 2010
    ..We show that noise transfer at low frequencies may be suppressed by carefully choosing the pump intensity, effective free-carrier lifetime, or amplifier length, but only at the expense of a rise in noise at high frequencies...
  19. doi request reprint Optimization of gain-assisted waveguiding in metal-dielectric nanowires
    Dayan Handapangoda
    Advanced Computing and Simulation Laboratory, Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 35:4190-2. 2010
    ....
  20. doi request reprint Manipulating energy flow in variable-gap plasmonic waveguides
    Weiren Zhu
    Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 37:5151-3. 2012
    ..To illustrate the utility of our method, we theoretically design a plasmonic convex lens and analyze its performance using full-wave numerical simulations. In particular, we show that such a lens is low dispersive and broadband...
  21. pmc Effect of number density on optimal design of gold nanoshells for plasmonic photothermal therapy
    Debabrata Sikdar
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton 3800, Victoria, Australia
    Biomed Opt Express 4:15-31. 2013
    ....
  22. doi request reprint Guided plasmonic modes of anisotropic slot waveguides
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory, Monash University, Clayton, Victoria 3800, Australia
    Nanotechnology 23:444006. 2012
    ..These new modes are asymmetric in nature, exhibit extremely low effective refractive indices and may propagate over macroscopic distances without significant attenuation, while remaining strongly confined to the waveguide...
  23. doi request reprint Effective mode area and its optimization in silicon-nanocrystal waveguides
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory A and L, Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 37:2295-7. 2012
    ....
  24. doi request reprint FDTD modeling of anisotropic nonlinear optical phenomena in silicon waveguides
    Chethiya M Dissanayake
    Advanced Computing and Simulation Laboratory, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 18:21427-48. 2010
    ..Our FDTD model provides a basis for a full-blown numerical simulator that is restricted neither by the single-mode assumption nor by the slowly varying envelope approximation...
  25. doi request reprint Nonlinear propagation in silicon-based plasmonic waveguides from the standpoint of applications
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, Vic, Australia
    Opt Express 19:206-17. 2011
    ..Our work aims to guide research efforts towards the most promising nonlinear optical phenomena in the thriving new field of silicon-based plasmonics...
  26. doi request reprint Dispersion relation for surface plasmon polaritons in metal/nonlinear-dielectric/metal slot waveguides
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory, Monash University, Clayton, Victoria, Australia
    Opt Lett 36:3374-6. 2011
    ..The obtained relation is then simplified to the case of small field intensities, while retaining nonlinear terms, to derive approximate dispersion equations for the symmetric and antisymmetric SPP modes...
  27. doi request reprint Design optimization of spasers considering the degeneracy of excited plasmon modes
    Chanaka Rupasinghe
    Advanced Computing and Simulation Laboratory AχL, Department of Electrical and Computer Systems Engineering, Monash University, Clayton, VIC 3800, Australia
    Opt Express 21:15335-49. 2013
    ..Our method is applicable to different resonator geometries and may prove useful in the design of QD-powered spasers. ..
  28. doi request reprint Spectral compression and group delay of optical pulses in silicon Raman amplifiers
    Ivan D Rukhlenko
    Advanced Computing and Simulation Laboratory, Monash University, Clayton, Victoria 3800, Australia
    Opt Lett 35:3138-40. 2010
    ..We show that cw-pumped silicon waveguides are extremely inefficient in amplification of subpicosecond optical pulses but provide large net gains and controllable group delays for pulses with widths of ∼10 ps...