Dr. Marek Ekielski Profile

Dr. Marek Ekielski

at Lukasiewicz Research Network - IMiF

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Author

Publications (10)

Proceedings Article | 9 March 2024 Presentation

New type of optical sensor for non-invasive detection of medical biomarkers.

Magdalena Zadura, Weronika Glowadzka, Piotr Polak, Kamil Kosiel, Joanna Jankowska-Sliwinksa, Krzysztof Piskorski, Karolina Bogdanowicz, Marek Ekielski, Tomasz Czyszanowski, Anna Szerling

Proceedings Volume PC12895, PC1289514 (2024) https://doi.org/10.1117/12.3002348

KEYWORDS: Optical sensors, Biosensors, Biological research, Sensors, Polymers, Coating thickness, Cancer detection, Structural engineering, Structural design, Sensor performance

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Proceedings Article | 9 March 2024 Presentation

Monolithic high contrast grating integrated with metal as a transparent conductive electrode for infrared optoelectronics

Marek Ekielski, Weronika Glowadzka, Karolina Bogdanowicz, Monika Mikulicz, Michal Rygala, Patrycja Spiewak, Marcin Kowalski, Marcin Gebski, Marcin Motyka, Tomasz Czyszanowski, Anna Szerling

Proceedings Volume PC12895, PC1289505 (2024) https://doi.org/10.1117/12.3009691

KEYWORDS: Electrical conductivity, Thermography, Metals, Electrodes, Technetium, Infrared radiation, Optoelectronics, Transmittance, Optoelectronic devices, Optical gratings

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Proceedings Article | 9 March 2024 Presentation

Fabrication of monolithic subwavelength high-aspect ratio GaAs gratings integrated with metal for transmission of unpolarized infrared light

Karolina Bogdanowicz, Weronika Glowadzka, Oskar Sadowski, Tristan Smolka, Michal Rygala, Marcin Motyka, Marek Ekielski, Tomasz Czyszanowski, Anna Szerling

Proceedings Volume PC12895, PC128951C (2024) https://doi.org/10.1117/12.3000495

KEYWORDS: Optical gratings, Fabrication, Metals, Infrared radiation, Gallium arsenide, Polarized light, Etching, Gold, Semiconductors, Semiconductor materials

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Proceedings Article | 21 March 2023 Presentation

Study of ultra high pressure annealing of Si-implanted GaN epilayers with different ion fluences

Andrzej Taube, Oskar Sadowski, Iwona Sankowska, Karolina Pągowska, Marek Ekielski, Paweł Michałowski, Joanna Jankowska-Śliwińska, Jarosław Tarenko, Anna Szerling, Paweł Prystawko, Kacper Sierakowski, Piotr Jaroszyński, Michał Boćkowski, Izabella Grzegory

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648902

KEYWORDS: Gallium nitride, Annealing, Ions, Silicon, Diffusion, Magnesium, Ion implantation, Chemical species, X-ray diffraction, Surface roughness

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Proceedings Article | 21 March 2023 Presentation

Optimization of low resistivity Ti/Al/TiN/Au ohmic contacts to buffer-free AlGaN/GaN high electron mobility transistor structures

Maciej Kaminski, Oskar Sadowski, Andrzej Taube, Marek Ekielski, Jarosław Tarenko, Magdalena Zadura, Marek Wzorek, Anna Szerling

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648930

KEYWORDS: Transistors, Annealing, Field effect transistors, Metals, Resistance, Gallium nitride, Transmission electron microscopy, Tin, Scanning electron microscopy, Microwave radiation

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Proceedings Article | 21 March 2023 Presentation

Optimization of bevelled mesa fabrication process for vertical GaN p-n diodes

Jarosław Tarenko, Maciej Kamiński, Renata Kruszka, Magdalena Zadura, Andrzej Taube, Marek Ekielski, Joanna Jankowska-Śliwińska, Anna Szerling, Paweł Prystawko, Michał Boćkowski, Izabella Grzegory

Proceedings Volume PC12421, (2023) https://doi.org/10.1117/12.2648891

KEYWORDS: Gallium nitride, Diodes, Photomasks, Photoresist materials, Photoresist developing, Etching, Semiconductors, Scanning electron microscopy, Reactive ion etching, Profilometers

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Proceedings Article | 5 March 2022 Poster

Development of high-power normally-off p-GaN gate AlGaN/GaN high-electron mobility transistors

Anna Szerling, Andrzej Taube, Maciej Kaminski, Marek Ekielski, Jarosław Tarenko, Karolina Pągowska, Maciej Kozubal, Kamil Kosiel, Renata Kruszka, Krystyna Golaszewska-Malec, Ernest Brzozowski, Norbert Kwietniewski, Ryszard Kisiel

Proceedings Volume PC12001, PC120011L (2022) https://doi.org/10.1117/12.2611724

KEYWORDS: Transistors, Field effect transistors, Iron, Gallium nitride, Etching, Silica, Resistance, Electronics, Silicon carbide, Semiconductor manufacturing

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Proceedings Article | 13 March 2019 Presentation

Fabrication and characterization of high-voltage AlGaN/GaN HEMTs on silicon substrates (Conference Presentation)

Anna Szerling, Marek Ekielski, Maciej Kozubal, Karolina Pagowska, Andrzej Taube, Marek Guziewicz, Maciej Kaminski, Kamil Kosiel, Krystyna Golaszewska-Malec, Renata Kruszka, Iwona Sankowska, Anna Piotrowska, Joanna Zdunek, Boguslawa Adamczyk-Cieślak

Proceedings Volume 10918, 1091818 (2019) https://doi.org/10.1117/12.2510415

KEYWORDS: Field effect transistors, Silicon, Etching, Plasma treatment, Transistors, Switching, Transmission electron microscopy, Ion implantation, Oxides, Argon

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Proceedings Article | 25 July 2013 Paper

In-Ga-Zn-O amorphous thin films for transparent electronics

J. Kaczmarski, A. Taube, E. Dynowska, J. Dyczewski, M. Ekielski, D. Pucicki, E. Kamińska, A. Piotrowska

Proceedings Volume 8902, 89022N (2013) https://doi.org/10.1117/12.2031261

KEYWORDS: Oxygen, Thin films, Protactinium, Sputter deposition, Electronics, Transmittance, Zinc, Thin film deposition, Scanning probe microscopy, Gallium

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Proceedings Article | 25 July 2013 Paper

Fabrication and characterization of thin-film transistors with amorphous In-Ga-Zn-O layers

A. Taube, J. Kaczmarski, M. Ekielski, D. Pucicki, E. Kamińska, A. Piotrowska

Proceedings Volume 8902, 89020N (2013) https://doi.org/10.1117/12.2031243

KEYWORDS: Transistors, Thin films, Sputter deposition, Oxygen, Oxides, Semiconductors, Protactinium, Silica, Transmittance, Dielectrics

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Showing 5 of 10 publications

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