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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Article
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
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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
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2 Citations (Scopus)
146 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
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2 Citations (Scopus)
144 Downloads (Pure)

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)

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)

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
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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
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156 Downloads (Pure)
2018

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
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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)

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
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12 Citations (Scopus)
122 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
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3 Citations (Scopus)
122 Downloads (Pure)
2017
8 Citations (Scopus)

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
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5 Citations (Scopus)
135 Downloads (Pure)

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)

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

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
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7 Citations (Scopus)
114 Downloads (Pure)

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
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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
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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
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3 Citations (Scopus)
106 Downloads (Pure)
2014

Diffusion injected multi-quantum well light-emitting diode structure

Riuttanen, L., Kivisaari, P., Nykänen, H., Svensk, O., Suihkonen, S., Oksanen, J., Tulkki, J. & Sopanen, M., 2014, In : Applied Physics Letters. 104

Research output: Contribution to journalArticleScientificpeer-review

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

Improving Light Extraction From GaN Light-Emitting Diodes by Buried Nano-Gratings

Sadi, T., Oksanen, J. & Tulkki, J., 2014, In : IEEE Journal of Quantum Electronics. 50, 3, p. 141-147

Research output: Contribution to journalArticleScientificpeer-review

13 Citations (Scopus)

Leakage currents of large area InP/InGaAs heterostructures

Olsson, A., Aierken, A., Oksanen, J., Lipsanen, H. & Tulkki, J., Jan 2014, In : Materials Research Society Symposium Proceedings . 1635, p. 75-81 7 p.

Research output: Contribution to journalArticleScientificpeer-review

On the correlation of the Auger generated hot electron emission and efficiency droop in III-N light-emitting diodes

Sadi, T., Kivisaari, P., Oksanen, J. & Tulkki, J., 1 Sep 2014, In : Applied Physics Letters. 105, 9, p. 1-5 091106.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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33 Citations (Scopus)
135 Downloads (Pure)

Quantum Langevin equation approach to electromagnetic energy transfer between dielectric bodies in an inhomogeneous environment

Sääskilahti, K., Oksanen, J. & Tulkki, J., 2014, In : Physical Review B. 89, 13, p. 1-13 134301.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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6 Citations (Scopus)
125 Downloads (Pure)

Role of anharmonic phonon scattering in the in the spectrally decomposed thermal conductance at planar interfaces

Sääskilahti, K., Oksanen, J., Tulkki, J. & Volz, S., 2014, In : Physical Review B. 90, 13, p. 1-8 134312.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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87 Citations (Scopus)
147 Downloads (Pure)

Thermal balance and photon-number quantization in layered structures

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 2014, In : Physical Review A. 89, 3, p. 1-10 033831.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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11 Citations (Scopus)
105 Downloads (Pure)

Unified position-dependent photon-number quantization in layered structures

Partanen, M., Häyrynen, T., Oksanen, J. & Tulkki, J., 2014, In : Physical Review A. 90, 6, p. 1-7 063804.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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7 Citations (Scopus)
183 Downloads (Pure)

Yield and leakage currents of large area lattice matched InP/InGaAs heterostructures

Olsson, A., Aierken, A., Jussila, H., Bauer, J., Oksanen, J., Breitenstein, O., Lipsanen, H. & Tulkki, J., 2014, In : Journal of Applied Physics. 116, 8, p. 1-6 6 p., 083105.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
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4 Citations (Scopus)
28 Downloads (Pure)
2013

A fluctuational electrodynamics model for the optimization of light-extraction efficiency in thin-film light-emitting diodes

Heikkilä, O., Oksanen, J. & Tulkki, J., 2013, In : Journal of Applied Physics. 114, 22

Research output: Contribution to journalArticleScientificpeer-review

2 Citations (Scopus)

Aluminum-Induced Photoluminescence Red Shifts in CoreShell GaAs/AlxGa1xAs Nanowires

Dhaka, V., Oksanen, J., Jiang, H., Haggren, T., Nykänen, A., Sanatinia, R., Kakko, J-P., Huhtio, T., Mattila, M., Ruokolainen, J., Anand, S., Kauppinen, E. & Lipsanen, H., 2013, In : Nano Letters. 13, 8, p. 3581-3588 8 p.

Research output: Contribution to journalArticleScientificpeer-review

22 Citations (Scopus)

Current injection to free-standing III-N nanowires by bipolar diffusion

Kivisaari, P., Oksanen, J. & Tulkki, J., 2013, In : Applied Physics Letters. 103, 3

Research output: Contribution to journalArticleScientificpeer-review

14 Citations (Scopus)

Effect of plasmonic losses on light emission enhancement in quantum-wells coupled to metallic gratings

Sadi, T., Oksanen, J. & Tulkki, J., 2013, In : Journal of Applied Physics. 114, 22, p. 223104-1-9

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Enhanced light extraction from InGaN/GaN quantum wells with silver gratings

Homeyer, E., Mattila, P., Oksanen, J., Sadi, T., Nykänen, H., Suihkonen, S., Symonds, C., Tulkki, J., Tuomisto, F., Sopanen, M. & Bellessa, J., 2013, In : Applied Physics Letters. 102, 8, p. 1-4 4 p., 081110.

Research output: Contribution to journalArticleScientificpeer-review

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

Influence of internal absorption and interference on the optical efficiency of thin-film GaN-InGaN light-emitting diodes

Heikkilä, O., Oksanen, J. & Tulkki, J., 2013, In : Applied Physics Letters. 102, 8

Research output: Contribution to journalArticleScientificpeer-review

11 Citations (Scopus)

Polarization doping and the efficiency of III-nitride optoelectronic devices

Kivisaari, P., Oksanen, J. & Tulkki, J., 2013, In : Applied Physics Letters. 103, 21

Research output: Contribution to journalArticleScientificpeer-review

16 Citations (Scopus)
8 Citations (Scopus)

Temperature dependence of droop onset in optically pumped intrinsic InGaAs/InP heterostructures

Olsson, A., Aierken, A., Oksanen, J., Suihkonen, S., Lipsanen, H. & Tulkki, J., 2013, In : Applied Physics Letters. 102, 8, p. 1-4 4 p., 081123.

Research output: Contribution to journalArticleScientificpeer-review

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