Jani Oksanen

  • Otakaari 3

20032020

Research output per year

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Research Output

  • 75 Article
  • 46 Conference contribution
  • 2 Review Article
  • 1 Working paper
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Conference contribution
2019

Efficient Fully-Coupled Electro-Optical Simulation Framework for Large-Area Planar Device

Sadi, T., Casado, A., Radevici, I., Kivisaari, P. & Oksanen, J., 1 Jul 2019, 19th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2019. Hinzer, K. & Piprek, J. (eds.). p. 9-10 2 p. 8806904

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Observation of local electroluminescent cooling and identifying the remaining challenges

Radevici, I., Sadi, T., Tripurari, T., Tiira, J., Ranta, S., Tukiainen, A., Guina, M. & Oksanen, J., 1 Jan 2019, Photonic Heat Engines: Science and Applications. Seletskiy, D. V., Epstein, R. I. & Sheik-Bahae, M. (eds.). 109360A. (Proceedings of SPIE; vol. 10936).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
143 Downloads (Pure)

Simulation of photon transport in resonant double-diode structures

Kivisaari, P., Partanen, M., Sadi, T. & Oksanen, J., 1 Jan 2019, Physics, Simulation, and Photonic Engineering of Photovoltaic Devices VIII. Sugiyama, M., Lombez, L., Lombez, L. & Freundlich, A. (eds.). p. 1-7 109130A. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10913).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
97 Downloads (Pure)

Temperature dependence of thermophotonic energy transfer in intracavity structures

Casado, A., Radevici, I., Sadi, T. & Oksanen, J., 1 Jan 2019, Photonic Heat Engines: Science and Applications. Seletskiy, D. V., Epstein, R. I. & Sheik-Bahae, M. (eds.). p. 1-7 109360U. (Proceedings of SPIE; vol. 10936).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
46 Downloads (Pure)
2018

Electrically-injected III-V diodes for large-area optoelectronics

Myllynen, A., Sadi, T. & Oksanen, J., 7 Dec 2018, 18th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2018. Piprek, J. & Djurisic, A. B. (eds.). Vol. 2018-November. p. 129-130 2 p. 8570219

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Electroluminescent cooling using double diode structures

Sadi, T., Radevici, I., Kivisaari, P., Casado, A. & Oksanen, J., 7 Dec 2018, 18th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2018. Piprek, J. & Djurisic, A. B. (eds.). Vol. 2018-November. p. 125-126 2 p. 8570294

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Energy Transport in Lossy Resonators by Optical Admittance Methods

Kivisaari, P., Partanen, M. & Oksanen, J., 6 Nov 2018, 31st Annual Conference of the IEEE Photonics Society, IPC 2018. IEEE, 8527191

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

File
157 Downloads (Pure)

Interference-exact radiative transfer simulations: Intracavity transport effects

Kivisaari, P., Sadi, T. & Oksanen, J., 7 Dec 2018, 18th International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD 2018. Piprek, J. & Djurisic, A. B. (eds.). Vol. 2018-November. p. 127-128 2 p. 8570222

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
88 Downloads (Pure)
2017

Elimination of resistive losses in large-area LEDs by new diffusion-driven devices

Kivisaari, P., Kim, I., Suihkonen, S. & Oksanen, J., 2017, Light-Emitting Diodes: Materials, Devices, and Applications for Solid State Lighting XXI. Kim, JK., Krames, MR., Tu, LW. & Strassburg, M. (eds.). SPIE - The International Society for Optical Engineering, 101240Z. (Proceedings of SPIE : the International Society for Optical Engineering; vol. 10124).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
3 Citations (Scopus)
5 Downloads (Pure)

Intracavity double diode structures with GaInP barrier layers for thermophotonic cooling

Tiira, J., Radevici, I., Haggren, T., Hakkarainen, T., Kivisaari, P., Lyytikäinen, J., Aho, A., Tukiainen, A., Guina, M. & Oksanen, J., 2017, Optical and Electronic Cooling of Solids II. p. 1-7 1012109. ( Proceedings of SPIE; vol. 10121).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
3 Citations (Scopus)
31 Downloads (Pure)

Lock-in thermography approach for imaging the efficiency of light emitters and optical coolers

Radevici, I., Tiira, J. & Oksanen, J., 2017, Optical and Electronic Cooling of Solids II. Epstein, R. I., Seletskiy, D. V. & Sheik-Bahae, M. (eds.). p. 1-7 7 p. 101210Q. (Proceedings of SPIE; vol. 10121).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Open Access
File
5 Citations (Scopus)
7 Downloads (Pure)

Modeling of charge and photon transport in coupled intracavity light emitters

Sadi, T., Kivisaari, P., Tiira, J., Radevici, I., Haggren, T. & Oksanen, J., 11 Aug 2017, 2017 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) . IAPR; IEEE Computer Society, p. 201-202 2 p. 8010061

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)
2016

Photon momentum and optical forces in cavities

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 2016, Physics and Simulation of Optoelectronic Devices XXIV. Vol. 9742. p. 1-8 974217

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)
2015

Bipolar Monte Carlo simulation of electrons and holes in III-N LEDs

Kivisaari, P., Sadi, T., Oksanen, J. & Tulkki, J., 2015, Gallium Nitride Materials and Devices X, San Francisco, February 09-12, 2015. SPIE - The International Society for Optical Engineering, p. 93631

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Bipolar Monte Carlo simulation of hot carriers in III-N LEDs

Kivisaari, P., Sadi, T., Li, J., Georgiev, V., Oksanen, J., Rinke, P. & Tulkki, J., 5 Oct 2015, 2015 International Conference on Simulation of Semiconductor Processes and Devices, SISPAD 2015. IEEE, Vol. 2015-October. p. 393-396 4 p. 7292342. ( International Conference on Simulation of Semiconductor Processes and Devices).

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Bipolar Monte Carlo simulation of hot carriers in III-N LEDs

Kivisaari, P., Sadi, T., Li, J., Georgiev, V., Oksanen, J., Rinke, P. & Tulkki, J., 10 May 2015, Proceedings of the International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD. IEEE Computer Society, Vol. 2015-May. p. 11-12 2 p. 7292797

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Diffusion-driven current transport to near-surface nanostructures

Kivisaari, P., Riuttanen, L., Suihkonen, S. & Oksanen, J., 10 May 2015, Proceedings of the International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD. IEEE Computer Society, p. 117-118 2 p. 7292850

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Optimized plasmonic light emission enhancement in III-N quantum-well emitters

Sadi, T., Oksanen, J. & Tulkki, J., 2015, Physics and Simulation of Optoelectronic Devices XXIII, San Francisco, February 09-12, 2015. SPIE - The International Society for Optical Engineering, p. 93570

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Vertical excitation profile in diffusion injected multi-quantum well light emitting diode structure

Riuttanen, L., Kivisaari, P., Svensk, O., Vasara, T., Myllys, P., Oksanen, J. & Suihkonen, S., 2015, Gallium Nitride Materials and Devices X. Vol. 9363. 93632A

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)
2014

Monte Carlo-drift-diffusion simulation of electron current transport in III-N LEDs

Kivisaari, P., Sadi, T., Oksanen, J. & Tulkki, J., 2014, Conference on Physics and Simulation of Optoelectronic Devices XXII, San Francisco, CA, 3-6 February 2014. SPIE - The International Society for Optical Engineering, p. 898003

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Monte Carlo simulation of hot electron transport in III-N LEDs

Kivisaari, P., Sadi, T., Oksanen, J. & Tulkki, J., 23 Oct 2014, Proceedings of the International Conference on Numerical Simulation of Optoelectronic Devices, NUSOD. p. 21-22 2 p. 6935336

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Plasmonic enhancement and losses in light-emitting quantum-well structures incorporating metallic gratings

Sadi, T., Oksanen, J. & Tulkki, J., 2014, Conference on Physics and Simulation of Optoelectronic Devices XXII, San Francisco, CA, 3-6 February 2014. SPIE - The International Society for Optical Engineering, p. 0000089800

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Position-dependent photon operators in the quantization of the electromagnetic field in dielectrics at local thermal equilibrium

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 2014, Nonlinear optics and its applications viii; and quantum optics iii. p. 0000091362

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)
2013

Coupled Monte Carlo-drift-diffusion simulation of transport in III-N LEDs

Kivisaari, P., Sadi, T., Oksanen, J. & Tulkki, J., 2013, 16th IEEE International Workshop on Computational Electronics (IWCE), Nara, Japan, 4-7 June 2013. p. 208-209

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Diffusion-assisted current spreading for III-Nitride light-emitting applications

Kivisaari, P., Oksanen, J. & Tulkki, J., 2013, Photonics West, Physics and Simulation of Optoelectronic Devices XXI,San Francisco, California, USAFebruary 02, 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

5 Citations (Scopus)

Efficiency of Light Emission in Light Emitters Coupled to Surface Plasmons

Sadi, T., Oksanen, J. & Tulkki, J., 2013, 34th Progress In Electromagnetics Research Symposium (PIERS), Stockholm, Sweden, 12-15 August 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Generation of nonclassical light by nonlinear cavities

Hayrynen, T., Oksanen, J., Sadi, T. & Tulkki, J., 2013, Name: Photon Counting Applications IV; and Quantum Optics and Quantum Information Transfer and ProcessingPlace: Prague, Czech RepublicDate: April 15, 2013. SPIE - The International Society for Optical Engineering, p. 87730

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Green's function approach to study plasmonic luminescence enhancement in grated multilayer structures

Sadi, T., Oksanen, J. & Tulkki, J., 2013, Photonics West, Physics and Simulation of Optoelectronic Devices XXI,San Francisco, California, USAFebruary 02, 2013. San Francisco, California, USA: SPIE - The International Society for Optical Engineering, p. 0000086190

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Light extraction enhancement from GaN quantum-well structures with metallic grating

Sadi, T., Oksanen, J. & Tulkki, J., 2013, 14th International Conference on Physics of Light-Matter Coupling in Nanostructures, Crete, Greece, 27-31 May 2013.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

Noiseless amplification of weak coherent fields without external energy

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 2013, Photon Counting Applications IV; and Quantum Optics and Quantum Information Transfer and Processing, Prague, Czech Republic, April 15-18, 2013. SPIE - The International Society for Optical Engineering

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Radiometric determination of the junction temperature of light-emitting diodes

Vaskuri, A., Kärhä, P., Baumgartner, H., Oksanen, J., Riuttanen, L., Andor, G. & Ikonen, E., 2013, CIE Centenary Conference - Towards a New Century of Light, Paris, France, April 15-16, 2013. Pariisi: CIE, p. 308-316

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

2012

Phonon interference and anharmonicity effects in nanoconstrictions

Sääskilahti, K., Oksanen, J., Linna, R. & Tulkki, J., 2012, PHONONS 2012: XIV International Conference on Phonon Scattering in Condensed Matter; Ann Arbor, MI USA; 812 July 2012. P. Pipe, K. (ed.). USA: American Institute of Physics, p. 15-21

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Photon dynamics of amplified and damped cavity fields

Häyrynen, T., Oksanen, J. & Tulkki, J., 2012, 11th International Conference on Physics of Light-Matter Coupling in Nanostructures (PLMCN), Berlin, APR 04-08, 2011. Swietlik, R. (ed.). Wiley, p. 1330-1334

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Quantum aspects of optical energy transfer in cavities and layered media

Häyrynen, T., Oksanen, J. & Tulkki, J., 2012, SPIE Photonics Europe, Brussels, Belgium, 2012. Durt, T. & N. Zadkov, V. (eds.). USA

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2011

Effects of direct lateral Current Injection on the Performance, Overall Efficiency and Emission Distribution in GaN LED structures: a 2D Computational Study

Kivisaari, P., Oksanen, J. & Tulkki, J., 2011, 2011 MRS Spring Meeting, San Francisco, California, USA, April 25 - 29, 2011. p. mrss11-1370-yy05-05

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Effects of photon transport, emission saturation, and reflection losses on thermophotonic cooling

Oksanen, J. & Tulkki, J., 2011, Laser Refrigeration of Solids IV, San Francisco, California, USA, 26 - 27 January 2011. p. 79510

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

8 Citations (Scopus)

Modeling the evolution of quantum optical states in optoelectronic devices

Hayrynen, T., Oksanen, J. & Tulkki, J., 2011, Physics and Simulation of Optoelectronic Devices XIX, San Francisco, California, USA,. p. 79331

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Quantum trajectory model for photon detectors and optoelectronic devices

Hayrynen, T., Oksanen, J. & Tulkki, J., 2011, 17th Central European Workshop on Quantum Optics, CEWQO10, St. Andrews, 6 June 2010 - 11 June 2010. IOP

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2 Citations (Scopus)

Transport equation model for the optics of light-emitting diodes with arbitrary surface microstructure

Heikkilä, O., Oksanen, J. & Tulkki, J., 2011, Physics and Simulation of Optoelectronic Devices XIX, San Francisco, California, USA, 24-27 January, 2011. p. 793315-793315-8

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

2010

A thermophotonic heat pump/heat engine

Oksanen, J. & Tulkki, J., 2010, Energy Harvesting - From Fundamentals to Devices. Vol. 1218. p. 67-72 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

General Photon Counting Model for Beam Splitters and Optoelectronic Devices

Häyrynen, T., Oksanen, J. & Tulkki, J., 2010, 2009 MRS Fall Meeting.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Role of the electron blocking layer in the current transport of efficient III-N light-emitting diodes

Heikkilä, O., Oksanen, J. & Tulkki, J., 2010, Physics and Simulation of Optoelectronic Devices XVIII.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

The effect of temperature on the efficiency of nitride-based multi-quantum well light-emitting diodes

Heikkilä, O., Oksanen, J. & Tulkki, J., 9 Jul 2010, Multiphysics Modeling in Materials Design. Vol. 1229. p. 37-42 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Thermophotonic heat pump - Towards the first demonstration of electroluminescent cooling?

Oksanen, J. & Tulkki, J., 2010, Laser Refrigeration of Solids III.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)
2009

A Thermophotonic Heat Pump

Oksanen, J. & Tulkki, J., 2009, MRS Fall Meeting, 30.11.-4.12.2009, Boston.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Numerical Optimization of Light Emitting Diodes for High Efficiency Operation

Heikkilä, O., Oksanen, J. & Tulkki, J., 2009, MRS Fall Meeting, Boston, 30.11.-4.12.2009.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review