Dr. Ivan Radevici Profile

Dr. Ivan Radevici

at Aalto Univ

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Author

Publications (4)

Proceedings Article | 1 March 2019 Presentation + Paper

Observation of local electroluminescent cooling and identifying the remaining challenges

Ivan Radevici, Toufik Sadi, Tripathi Tripurari, Jonna Tiira, Sanna Ranta, Antti Tukiainen, Mircea Guina, Jani Oksanen

Proceedings Volume 10936, 109360A (2019) https://doi.org/10.1117/12.2505814

KEYWORDS: Light emitting diodes, Electroluminescence, Resistance, Indium gallium phosphide, Diodes, Photons, Gallium arsenide, Photodetectors, Gallium, Energy efficiency

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Proceedings Article | 1 March 2019 Paper

Temperature dependence of thermophotonic energy transfer in intracavity structures

Alberto Casado, Ivan Radevici, Toufik Sadi, Jani Oksanen

Proceedings Volume 10936, 109360U (2019) https://doi.org/10.1117/12.2506227

KEYWORDS: Light emitting diodes, Temperature metrology, Resistance, Quantum efficiency, Energy transfer, Photodiodes, Gallium, Measurement devices, Diodes, Photons

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Proceedings Article | 17 February 2017 Paper

Intracavity double diode structures with GaInP barrier layers for thermophotonic cooling

Jonna Tiira, Ivan Radevici, Tuomas Haggren, Teemu Hakkarainen, Pyry Kivisaari, Jari Lyytikäinen, Arto Aho, Antti Tukiainen, Mircea Guina, Jani Oksanen

Proceedings Volume 10121, 1012109 (2017) https://doi.org/10.1117/12.2250843

KEYWORDS: Group III-V semiconductors, Semiconductors, Light emitting diodes, Heterojunctions, Photodiodes, Energy transfer, Gallium arsenide, Applied physics, Internal quantum efficiency, Optical cooling, Diodes, Indium gallium phosphide, Quantum efficiency, Metals, Interfaces

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Proceedings Article | 17 February 2017 Paper

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

Ivan Radevici, Jonna Tiira, Jani Oksanen

Proceedings Volume 10121, 101210Q (2017) https://doi.org/10.1117/12.2249978

KEYWORDS: Quantum efficiency, Thermography, Semiconductors, Electroluminescence, Diodes, Photons, Temperature metrology, Thin films, Semiconductor lasers, Applied physics, Calibration, Luminescence, Metals, External quantum efficiency, Optical cooling, Light emitting diodes

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