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
2020

Current Spreading in Back-Contacted GaInP/GaAs Light-Emitting Diodes

Myllynen, A., Sadi, T. & Oksanen, J., 1 Mar 2020, In : IEEE Transactions on Electron Devices. 67, 3, p. 1027-1033 7 p., 8972369.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
1 Citation (Scopus)
4 Downloads (Pure)

Improving the Efficiency of GaInP/GaAs Light Emitters Using Surface Passivation

Tripathi, T. S., Radevici, I., Dagyte, V., Sadi, T. & Oksanen, J., 2020, In : IEEE Transactions on Electron Devices. 67, 9, p. 3667-3672 6 p.

Research output: Contribution to journalArticleScientificpeer-review

Thermophotonic cooling with light-emitting diodes

Sadi, T., Radevici, I. & Oksanen, J., 2020, In : Nature Photonics. 14, 4, p. 205–214 10 p.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)
2019

Diffusion-driven GaInP/GaAs light-emitting diodes enhanced by modulation doping

Myllynen, A., Sadi, T. & Oksanen, J., 1 Mar 2019, In : Optical and Quantum Electronics. 51, 3, p. 1-8 90.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
147 Downloads (Pure)

Effect of interface recombination on the efficiency of intracavity double diode structures

Sadi, T., Radevici, I., Kivisaari, P., Casado, A. & Oksanen, J., 1 Jun 2019, In : Optical and Quantum Electronics. 51, 6, 11 p., 207.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
144 Downloads (Pure)

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

Electroluminescent Cooling in III-V Intracavity Diodes: Efficiency Bottlenecks

Sadi, T., Radevici, I., Kivisaari, P. & Oksanen, J., 1 Jun 2019, In : IEEE Transactions on Electron Devices. 66, 6, p. 2651-2656 6 p., 8693895.

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

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)

On the temperature dependence of the efficiency of electroluminescence

Casado, A., Radevici, I., Sadi, T. & Oksanen, J., 7 Nov 2019, In : Journal of Applied Physics. 126, 17, 173102.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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67 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)

Thermophotonic cooling in GaAs based light emitters

Radevici, I., Tiira, J., Sadi, T., Ranta, S., Tukiainen, A., Guina, M. & Oksanen, J., 4 Feb 2019, In : Applied Physics Letters. 114, 5, 051101.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
9 Citations (Scopus)
41 Downloads (Pure)

Towards fully self-consistent optoelectronic simulation of planar devices

Kivisaari, P., Sadi, T., Partanen, M. & Oksanen, J., 1 Apr 2019, In : Optical and Quantum Electronics. 51, 4, p. 1-13 95.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
156 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 in III-V Intracavity Diodes: Practical Requirements

Sadi, T., Radevici, I., Kivisaari, P. & Oksanen, J., Dec 2018, In : IEEE Transactions on Electron Devices. 66, 2, p. 963-968

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
10 Citations (Scopus)
68 Downloads (Pure)

Electroluminescent cooling in intracavity light emitters: modeling and experiments

Sadi, T., Kivisaari, P., Tiira, J., Radevici, I., Haggren, T. & Oksanen, J., 1 Jan 2018, In : Optical and Quantum Electronics. 50, 1, p. 1-8 18.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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14 Citations (Scopus)
67 Downloads (Pure)

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)

Influence of photo-generated carriers on current spreading in double diode structures for electroluminescent cooling

Radevici, I., Tiira, J., Sadi, T. & Oksanen, J., 29 Mar 2018, In : Semiconductor Science and Technology. 33, 5, 05LT01.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
12 Citations (Scopus)
123 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)

Optical admittance method for light-matter interaction in lossy planar resonators

Kivisaari, P., Partanen, M. & Oksanen, J., 4 Dec 2018, In : Physical Review E. 98, 6, p. 1-13 063304.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
3 Citations (Scopus)
122 Downloads (Pure)
2017

Diffusion-Driven Charge Transport in Light Emitting Devices

Kim, I., Kivisaari, P., Oksanen, J. & Suihkonen, S., 12 Dec 2017, In : Materials. 10, 12, p. 1-17 17 p., 1421.

Research output: Contribution to journalReview ArticleScientificpeer-review

Open Access
File
2 Citations (Scopus)
105 Downloads (Pure)
8 Citations (Scopus)

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)

Generalized noise terms for the quantized fluctuational electrodynamics

Partanen, M., Häyrynen, T., Tulkki, J. & Oksanen, J., 10 Feb 2017, In : Journal of Physics B: Atomic, Molecular and Optical Physics. 50, 5, p. 1-11 055503.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Interference-exact radiative transfer equation

Partanen, M., Haÿrynen, T. & Oksanen, J., 1 Dec 2017, In : Scientific Reports. 7, 1, p. 1-6 11534.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
135 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)

On the Monte Carlo Description of Hot Carrier Effects and Device Characteristics of III-N LEDs

Kivisaari, P., Sadi, T., Li, J., Rinke, P. & Oksanen, J., 2017, In : Advanced Electronic Materials. 3, 6, p. 1-13 13 p., 1600494.

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Optimization of Current Injection in AlGaInP Core'Shell Nanowire Light-Emitting Diodes

Kivisaari, P., Berg, A., Karimi, M. A., Storm, K., Limpert, S., Oksanen, J., Samuelson, L., Pettersson, H. & Borgström, M. T., 14 Jun 2017, In : Nano Letters. 17, 6, p. 3599-3606 8 p.

Research output: Contribution to journalArticleScientificpeer-review

9 Citations (Scopus)

Photon mass drag and the momentum of light in a medium

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 29 Jun 2017, In : Physical Review A. 95, 6, p. 1-18 18 p., 063850.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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28 Citations (Scopus)
134 Downloads (Pure)

Quantized fluctuational electrodynamics for three-dimensional plasmonic structures

Partanen, M., Häyrynen, T., Tulkki, J. & Oksanen, J., 30 Jan 2017, In : Physical Review A. 95, 1, p. 1-14 013848.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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5 Citations (Scopus)
142 Downloads (Pure)
2016

Monte Carlo study of non-quasiequilibrium carrier dynamics in III–N LEDs

Kivisaari, P., Sadi, T., Oksanen, J. & Tulkki, J., 1 Feb 2016, In : Optical and Quantum Electronics. 48, 2, p. 1-6 6 p., 154.

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Optical energy transfer and loss mechanisms in coupled intracavity light emitters

Olsson, A., Tiira, J., Partanen, M., Hakkarainen, T., Koivusalo, E., Tukiainen, A., Guina, M. & Oksanen, J., 2016, In : IEEE Transactions on Electron Devices. 63, 9, p. 3567-3573 7 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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20 Citations (Scopus)
128 Downloads (Pure)

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)

Quantum description of light propagation in generalized media

Häyrynen, T. & Oksanen, J., 5 Jan 2016, In : Journal of Optics. 18, 2, p. 1-7 025401.

Research output: Contribution to journalArticleScientificpeer-review

3 Citations (Scopus)

Spectral mapping of heat transfer mechanisms at liquid-solid interfaces

Sääskilahti, K., Oksanen, J., Tulkki, J. & Volz, S., 24 May 2016, In : Physical Review E. 93, 5, p. 1-8 052141.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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36 Citations (Scopus)
136 Downloads (Pure)

Vibrational mean free paths and thermal conductivity of amorphous silicon from non-equilibrium molecular dynamics simulations

Sääskilahti, K., Oksanen, J., Tulkki, J., McGaughey, A. J. H. & Volz, S., 1 Dec 2016, In : AIP ADVANCES. 6, 12, 121904.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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14 Citations (Scopus)
282 Downloads (Pure)
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

Commutation-relation-preserving ladder operators for propagating optical fields in nonuniform lossy media

Partanen, M., Häyrynen, T., Tulkki, J. & Oksanen, J., 2015, In : Physical Review A. 92, 3, p. 1-6 033839.

Research output: Contribution to journalArticleScientificpeer-review

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

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

Diffusion injection in a buried multiquantum well light-emitting diode structure

Riuttanen, L., Kivisaari, P., Svensk, O., Oksanen, J. & Suihkonen, S., 2015, In : IEEE Transactions on Electron Devices. 62, 3, p. 902-908 7 p., 7031878.

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Electrical injection to contactless near-surface InGaN quantum well

Riuttanen, L., Kivisaari, P., Svensk, O., Oksanen, J. & Suihkonen, S., 3 Aug 2015, In : Applied Physics Letters. 107, 5, 051106.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
9 Citations (Scopus)
139 Downloads (Pure)

Frequency-dependent phonon mean free path in carbon nanotubes from nonequilibrium molecular dynamics

Sääskilahti, K., Oksanen, J., Volz, S. & Tulkki, J., 2015, In : Physical Review B. 91, 11, p. 1-10 115426.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
58 Citations (Scopus)
145 Downloads (Pure)

Microscopic simulation of hot electron transport in III-N light-emitting diodes

Sadi, T., Kivisaari, P., Oksanen, J. & Tulkki, J., 2015, In : Optical and Quantum Electronics. 47, 6, p. 1509-1518

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

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

Kivisaari, P., Oksanen, J., Tulkki, J. & Sadi, T., 2015, In : JOURNAL OF COMPUTATIONAL ELECTRONICS. 14, 2, p. 382-397

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)

Nonequilibrium phonon mean free paths in anharmonic chains

Sääskilahti, K., Oksanen, J., Volz, S. & Tulkki, J., 2015, In : Physical Review B. 92, 24, p. 1-7 245411.

Research output: Contribution to journalArticleScientificpeer-review

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