Prof. Józef F. Piotrowski Profile

Prof. Józef F. Piotrowski

Director of R&D at VIGO Photonics S.A.

SPIE Involvement:

Author

Publications (57)

Proceedings Article | 1 November 2024 Presentation + Paper

Latest development on IR detector technology at WAT-VIGO laboratory

Małgorzata Kopytko, Jan Sobieski, Karol Dąbrowski, Waldemar Gawron, Józef Piotrowski

Proceedings Volume 13200, 132000W (2024) https://doi.org/10.1117/12.3033051

KEYWORDS: Mercury cadmium telluride, Sensors, Photovoltaic detectors, Photodiodes, Photovoltaics, Photodetectors, Long wavelength infrared, Gallium arsenide, Infrared detectors, Resistance

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Proceedings Article | 6 June 2023 Presentation + Paper

Plasmon-enhanced high operating temperature infrared photodetectors

Andrzej Janaszek, Piotr Wróbel, Rafał Kotyński, Maciej Dems, Ömer Ceylan, Yasar Gurbuz, Łukasz Kubiszyn, Józef Piotrowski

Proceedings Volume 12568, 125680R (2023) https://doi.org/10.1117/12.2665259

KEYWORDS: Simulations, Electric fields, Heterojunctions, Finite-difference time-domain method, Refractive index, Long wavelength infrared, Transmittance, Gold, Gallium arsenide, Dielectrics, Detector development, Infrared detection, Infrared radiation, Infrared detectors, Superlattices

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Proceedings Article | 11 October 2022 Presentation

HOT LWIR multi-junction cascade photovoltaic detectors based on InAs/InAsSb superlattices (Conference Presentation)

Łukasz Kubiszyn, Krystian Michalczewski, Jarosław Jureńczyk, Waldemar Gawron, Józef Piotrowski

Proceedings Volume PC12234, PC1223408 (2022) https://doi.org/10.1117/12.2646608

KEYWORDS: Superlattices, Long wavelength infrared, Sensors, Photovoltaic detectors, Photodiodes, Doping, Thermography, Solar cells, Resistance, Quantum efficiency

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Proceedings Article | 5 March 2022 Presentation

T2SL detectors inspired by HOT MCT technology

Jaroslaw Jurenczyk, Krystian Michalczewski, Lukasz Kubiszyn, Józef Piotrowski

Proceedings Volume PC12009, PC1200915 (2022) https://doi.org/10.1117/12.2610625

KEYWORDS: Sensors, Metalorganic chemical vapor deposition, Toxicity, Superlattices, Photovoltaics, Photodiodes, Photodetectors, Mid-IR, Mercury cadmium telluride, Mercury

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Proceedings Article | 5 March 2022 Presentation

Peltier cooled LWIR lateral effect position sensitive HgCdTe photodetector

Jaroslaw Pawluczyk, Mateusz Zbik, Józef Piotrowski

Proceedings Volume PC12009, PC1200906 (2022) https://doi.org/10.1117/12.2610769

KEYWORDS: Long wavelength infrared, Photodetectors, Mercury cadmium telluride, Photodiodes, Sensors, Resistance, Quantum cascade lasers, Metals, Detector arrays, Active sensors

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Proceedings Article | 5 March 2021 Poster + Presentation + Paper

Commercialization readiness of HOT LWIR detectors based on InAs/InAs1-xSbx T2SL at VIGO System S.A.

Jarosław Jureńczyk, Łukasz Kubiszyn, Krystian Michalczewski, Józef Piotrowski

Proceedings Volume 11680, 116801G (2021) https://doi.org/10.1117/12.2583242

KEYWORDS: Long wavelength infrared, Sensors, Superlattices, Photoresistors, Photodiodes, Mercury cadmium telluride, Semiconducting wafers, Plasmonics, Microlens, Gallium arsenide

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Proceedings Article | 14 August 2018 Paper

Long term stability study of InAsSb mid-wave infrared HOT detectors passivated through two step passivation technique

K. Michalczewski, F. Ivaldi, Ł. Kubiszyn, D. Benyahia, J. Ciosek, J. Boguski, A. Kębłowski, P. Martyniuk, J. Piotrowski, A. Rogalski

Proceedings Volume 10830, 108300Z (2018) https://doi.org/10.1117/12.2503763

KEYWORDS: Sensors, Sulfur, Antimony, Infrared sensors, Photoresist materials, Arsenic, Oxides, Mid-IR, Coating, Annealing

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Proceedings Article | 14 August 2018 Paper

Structural and optical characterization of the high quality Be-doped InAs epitaxial layer grown on GaAs substrate

Jarosław Wróbel, Kacper Grodecki, Djalal Benyahia, Krzysztof Murawski, Krystian Michalczewski, Justyna Grzonka, Jacek Boguski, Kinga Gorczyca, Gilberto Umana-Membreno, Łukasz Kubiszyn, Artur Kębłowski, Paweł Piotr Michałowski, Emilia Gomółka, Piotr Martyniuk, Józef Piotrowski, Antoni Rogalski

Proceedings Volume 10830, 108300S (2018) https://doi.org/10.1117/12.2503624

KEYWORDS: Indium arsenide, Gallium arsenide, Raman spectroscopy, Scanning electron microscopy, Luminescence, X-ray diffraction, Absorbance, Arsenic, Crystals, Spectroscopy

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SPIE Journal Paper | 27 February 2018

Electrical and optical performance of midwave infrared InAsSb heterostructure detectors

Emilia Gomółka, Małgorzata Kopytko, Olga Markowska, Krystian Michalczewski, Łukasz Kubiszyn, Artur Kębłowski, Jarosław Jureńczyk, Waldemar Gawron, Piotr Marcin Martyniuk, Józef Piotrowski, Jarosław Rutkowski, Antoni Rogalski

OE, Vol. 57, Issue 02, 027107, (February 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.2.027107

KEYWORDS: Sensors, Heterojunctions, Infrared sensors, Mid-IR, Antimony, Resistance, Gallium arsenide, Mercury cadmium telluride, Optics manufacturing, Indium arsenide

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Proceedings Article | 18 October 2017 Presentation

HgCdTe and Sb-based infrared detection modules for gas sensing manufactured at VIGO System S.A. (Conference Presentation)

Adam Piotrowski, Zbigniew Orman, Jozef Piotrowski, Artur Kębłowski, Lukasz Kubiszyn

Proceedings Volume 10433, 104330V (2017) https://doi.org/10.1117/12.2279783

KEYWORDS: Sensors, Mercury cadmium telluride, Gas sensors, Infrared detection, Infrared sensors, Mid-IR, Optics manufacturing, Sensing systems, Manufacturing, Infrared detectors

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Proceedings Article | 6 October 2017 Presentation + Paper

Electrical and optical performance of mid-wavelength infrared InAsSb heterostructure detectors

Emilia Gomółka, Małgorzata Kopytko, Krystian Michalczewski, Łukasz Kubiszyn, Artur Kębłowski, Waldemar Gawron, Piotr Martyniuk, Józef Piotrowski, Jarosław Rutkowski

Proceedings Volume 10433, 104330Y (2017) https://doi.org/10.1117/12.2279604

KEYWORDS: Sensors, Heterojunctions, Infrared detectors, Mid-IR, Infrared sensors, Infrared radiation, Semiconductors, Long wavelength infrared, Photoresistors, Group III-V semiconductors

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Proceedings Article | 5 October 2017 Presentation + Paper

Higher operation temperature quadrant photon detectors of 2-11 µm wavelength radiation with large photosensitive areas

J. Pawluczyk, A. Sosna, D. Wojnowski, A. Koźniewski, M. Romanis, W. Gawron, J. Piotrowski

Proceedings Volume 10435, 1043505 (2017) https://doi.org/10.1117/12.2282166

KEYWORDS: Sensors, Photodetectors, Resistance, Photoresistors, Photodiodes, Mercury cadmium telluride, Signal detection, Position sensors, Long wavelength infrared

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SPIE Journal Paper | 24 August 2017

Response time study in unbiased long wavelength HgCdTe detectors

Paweł Madejczyk, Waldemar Gawron, Artur Kębłowski, Piotr Martyniuk, Małgorzata Kopytko, Wioletta Pusz, Dawid Stępień, Jarosław Rutkowski, Adam Piotrowski, Józef Piotrowski, Antoni Rogalski

OE, Vol. 56, Issue 08, 087103, (August 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.8.087103

KEYWORDS: Mercury cadmium telluride, Sensors, Long wavelength infrared, Resistance, Photodiodes, Doping, Diffusion, Heterojunctions, Infrared detectors, Mercury

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Proceedings Article | 16 May 2017 Presentation + Paper

Response time improvement of LWIR HOT MCT detectors

P. Madejczyk, W. Gawron, A. Kębłowski, P. Martyniuk, M. Kopytko, W. Pusz, D. Stępień, J. Rutkowski, A. Piotrowski, J. Piotrowski, A. Rogalski

Proceedings Volume 10177, 1017719 (2017) https://doi.org/10.1117/12.2261786

KEYWORDS: Mercury cadmium telluride, Long wavelength infrared, Heterojunctions, Metalorganic chemical vapor deposition, Infrared detectors, Photodetectors, Photodiodes, Sensors, Doping, Infrared radiation, Infrared sensors, Annealing, Diffusion

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SPIE Journal Paper | 5 January 2017

Uncooled middle wavelength infrared photoconductors based on (111) and (100) oriented HgCdTe

Pawel Madejczyk, Artur Kębłowski, Waldemar Gawron, Piotr Martyniuk, Małgorzata Kopytko, Dawid Stępień, Jaroslaw Rutkowski, Józef Piotrowski, Adam Piotrowski, Antoni Rogalski

OE, Vol. 56, Issue 09, 091602, (January 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.9.091602

KEYWORDS: Mercury cadmium telluride, Photoresistors, Doping, Mercury, Arsenic, Metalorganic chemical vapor deposition, Mid-IR, Infrared radiation, Cadmium, Infrared photography

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Proceedings Article | 22 December 2016 Paper

Graphene photoconductors fabricated on the substrates with different resistivity

Lukasz Ruta, Janusz Wozny, Zbigniew Lisik, Jacek Podgorski, Jozef Piotrowski, Jaroslaw Pawluczyk, Dawid Stepien, Klaudia Zeranska

Proceedings Volume 10175, 101751B (2016) https://doi.org/10.1117/12.2260493

KEYWORDS: Sensors, Graphene, Photoresistors, Signal detection, Microwave radiation, Interference (communication), Oscilloscopes, Picosecond phenomena, Silicon, Signal attenuation

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Proceedings Article | 20 May 2016 Paper

Progress in MOCVD growth of HgCdTe epilayers for HOT infrared detectors

A. Kębłowski, W. Gawron, P. Martyniuk, D. Stępień, K. Kolwas, J. Piotrowski, P. Madejczyk, M. Kopytko, A. Piotrowski, A. Rogalski

Proceedings Volume 9819, 98191E (2016) https://doi.org/10.1117/12.2229077

KEYWORDS: Mercury cadmium telluride, Metalorganic chemical vapor deposition, Sensors, Long wavelength infrared, Photoresistors, Photodiodes, Doping, Gallium arsenide, Semiconducting wafers, Heterojunctions

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Proceedings Article | 4 May 2010 Paper

Dark currents, responsivity, and response time in graded gap HgCdTe structures

J. Piotrowski, W. Gawron, Z. Orman, J. Pawluczyk, K. Klos, D. Stepien, A. Piotrowski

Proceedings Volume 7660, 766031 (2010) https://doi.org/10.1117/12.850331

KEYWORDS: Interfaces, Diffusion, Photodiodes, Metalorganic chemical vapor deposition, Heterojunctions, Mercury cadmium telluride, Doping, Infrared radiation, Photodetectors, Human-machine interfaces

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Proceedings Article | 1 October 2009 Paper

Mid and long infrared detection modules for picosecond range measurements

Dariusz Stanaszek, Jozef Piotrowski, Adam Piotrowski, Waldemar Gawron, Zbigniew Orman, Ryszard Paliwoda, Miroslaw Brudnowski, Jaroslaw Pawluczyk, Magdalena Pedzinska

Proceedings Volume 7482, 74820M (2009) https://doi.org/10.1117/12.835963

KEYWORDS: Sensors, Photodiodes, Photovoltaic detectors, Long wavelength infrared, Mid-IR, Mercury cadmium telluride, Adaptive optics, Resistance, Picosecond phenomena, Absorption

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Proceedings Article | 7 May 2009 Paper

Extension of spectral range of Peltier cooled photodetectors to 16 µm

A. Piotrowski, J. Piotrowski, W. Gawron, J. Pawluczyk, M. Pedzinska

Proceedings Volume 7298, 729824 (2009) https://doi.org/10.1117/12.829933

KEYWORDS: Interfaces, Photodetectors, Sensors, Mercury cadmium telluride, Doping, Gallium arsenide, Heterojunctions, Long wavelength infrared, Photodiodes, Mid-IR

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Proceedings Article | 3 September 2008 Paper

Advanced InGaAs/InAlAs/InP avalanche photodiodes for high-speed detection of 1.55 μm infrared radiation

J. Kaniewski, J. Muszalski, J. Piotrowski

Proceedings Volume 7082, 70820F (2008) https://doi.org/10.1117/12.798315

KEYWORDS: Avalanche photodetectors, Avalanche photodiodes, Ionization, Instrument modeling, Infrared radiation, Absorption, Telecommunications, Indium gallium arsenide, Sensors, Signal detection

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Proceedings Article | 14 May 2007 Paper

Uncooled or minimally cooled 10-µm photodetectors with sub-nanosecond response time

Adam Piotrowski, Krzysztof Kłos, Waldemar Gawron, Jarek Pawluczyk, Zbigniew Orman, Józef Piotrowski

Proceedings Volume 6542, 65421B (2007) https://doi.org/10.1117/12.730230

KEYWORDS: Sensors, Mercury, Cadmium, Tellurium, Doping, Photodetectors, Photodiodes, Heterojunctions, Metalorganic chemical vapor deposition, Gallium arsenide

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SPIE Press Book | 28 March 2007

High-Operating-Temperature Infrared Photodetectors

Jozef Piotrowski, Antoni Rogalski

KEYWORDS: Sensors, Tellurium, Mercury, Cadmium, Photodiodes, Photodetectors, Mercury cadmium telluride, Infrared detectors, Electrons, Infrared radiation

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High-Operating-Temperature Infrared Photodetectors

Proceedings Article | 17 May 2006 Paper

Material growth, device design, and applications for uncooled LWIR HgCdTe detectors

A. Piotrowski, J. Piotrowski

Proceedings Volume 6206, 62060T (2006) https://doi.org/10.1117/12.671727

KEYWORDS: Mercury, Heterojunctions, Sensors, Photodetectors, Infrared detectors, Thermography, Cadmium, Long wavelength infrared, Infrared radiation, Metalorganic chemical vapor deposition

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Proceedings Article | 30 September 2005 Paper

Temperature dependent current-voltage characteristics of MWIR HgCdTe photodiodes operated at higher temperatures

J. Rutkowski, A. Rogalski, J. Piotrowski, A. Piotrowski

Proceedings Volume 5957, 59571X (2005) https://doi.org/10.1117/12.625793

KEYWORDS: Photodiodes, Mercury cadmium telluride, Metalorganic chemical vapor deposition, Resistance, Heterojunctions, Quantum efficiency, Mid-IR, Sensors, Mercury, Diffusion

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Proceedings Article | 29 September 2005 Paper

Improvements in MOCVD growth of Hg1–xCdxTe heterostructures for uncooled infrared photodetectors

A. Piotrowski, W. Gawron, K. Klos, J. Pawluczyk, J. Piotrowski, P. Madejczyk, A. Rogalski

Proceedings Volume 5957, 59570J (2005) https://doi.org/10.1117/12.625631

KEYWORDS: Mercury, Cadmium, Tellurium, Heterojunctions, Metalorganic chemical vapor deposition, Infrared radiation, Doping, Photodetectors, Mercury cadmium telluride, Infrared photography

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Proceedings Article | 29 September 2005 Paper

Uncooled infrared photodetectors in Poland

Jozef Piotrowski, Adam Piotrowski

Proceedings Volume 5957, 59570K (2005) https://doi.org/10.1117/12.625761

KEYWORDS: Mercury, Tellurium, Cadmium, Infrared radiation, Photodetectors, Sensors, Heterojunctions, Thermography, Photovoltaics, Infrared photography

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Proceedings Article | 31 May 2005 Paper

Resonant cavity enhanced InGaAs photodiodes for high speed detection of 1.55 µm infrared radiation

J. Kaniewski, J. Muszalski, J. Pawluczyk, J. Piotrowski

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.602687

KEYWORDS: Mirrors, Absorption, Reflectivity, Reflectors, Dielectrics, Aluminum, Silicon, Gallium, Indium gallium arsenide, Quantum efficiency

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Proceedings Article | 31 May 2005 Paper

Uncooled long wave infrared photodetectors with optimized spectral response at selected spectral ranges

J. Piotrowski, Z. Orman, Z. Nowak, J. Pawluczyk, J. Pietrzak, A. Piotrowski, D. Szabra

Proceedings Volume 5783, (2005) https://doi.org/10.1117/12.606244

KEYWORDS: Photoresistors, Mercury, Cadmium, Tellurium, Photodetectors, Semiconductors, Gallium arsenide, Heterojunctions, Metalorganic chemical vapor deposition, Sensors

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Proceedings Article | 25 March 2005 Paper

MOCVD HgCdTe heterostructures for uncooled infrared photodetectors

A. Piotrowski, Pawel Madejczyk, Waldemar Gawron, K. Klos, Jaroslaw Pawluczyk, Miroslaw Grudzien, Jozef Piotrowski, Antoni Rogalski

Proceedings Volume 5732, (2005) https://doi.org/10.1117/12.593337

KEYWORDS: Mercury, Doping, Mercury cadmium telluride, Metalorganic chemical vapor deposition, Heterojunctions, Tellurium, Arsenic, Infrared radiation, Iodine, Cadmium

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Proceedings Article | 6 July 2004 Paper

Uncooled long-wavelength infrared photon detectors

Jozef Piotrowski, Antoni Rogalski

Proceedings Volume 5359, (2004) https://doi.org/10.1117/12.531402

KEYWORDS: Sensors, Photodetectors, Thermography, Mercury cadmium telluride, Long wavelength infrared, Resistance, Photodiodes, Infrared sensors, Photoresistors, Semiconductors

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Proceedings Article | 10 October 2003 Paper

Refractive GaAs microlenses monolithically integrated with InGaAs and HgCdTe photodetectors

Jozef Piotrowski, Henryk Mucha, Zbigniew Orman, Jaroslaw Pawluczyk, Jacek Ratajczak, Janusz Kaniewski

Proceedings Volume 5074, (2003) https://doi.org/10.1117/12.511997

KEYWORDS: Microlens, Gallium arsenide, Photodetectors, Lenses, Photoresist materials, Sensors, Infrared radiation, Ions, Wet etching, Infrared photography

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Proceedings Article | 22 September 2003 Paper

Optical fiber medical pyrometer with infrared photodetector

J. Drzazgowski, Zenon Nowak, R. Paliwoda, Jozef Piotrowski, M. Rzeczkowski, W. Westerski, Stanislaw Zachara

Proceedings Volume 5124, (2003) https://doi.org/10.1117/12.517056

KEYWORDS: Sensors, Pyrometry, Photodetectors, Optical fibers, Infrared radiation, Infrared photography, Spectral resolution, Thermoelectric materials, Temperature metrology, Heterojunctions

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Proceedings Article | 22 September 2003 Paper

Infrared detectors: view from a high-tech company

Miroslaw Grudzien, Jozef Piotrowski

Proceedings Volume 5124, (2003) https://doi.org/10.1117/12.517047

KEYWORDS: Sensors, Photodetectors, Infrared detectors, Infrared radiation, Long wavelength infrared, Thermography, Infrared sensors, Manufacturing, Mid-IR, Electronics

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Proceedings Article | 17 February 2003 Paper

InAs photodetectors for high-speed detection of infrared radiation

Jozef Piotrowski, Zbigniew Orman, Janusz Kaniewski

Proceedings Volume 4833, (2003) https://doi.org/10.1117/12.474368

KEYWORDS: Indium arsenide, Infrared radiation, Resistance, Photodiodes, Doping, Photodetectors, Diffusion, Gallium arsenide, Capacitance, Heterojunctions

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Proceedings Article | 10 October 2001 Paper

Epitaxial InAs detectors optically immersed to GaAs microlenses

Janusz Kaniewski, Zbigniew Orman, Jozef Piotrowski, M. Sioma, L. Ornoch, Mariusz Romanis

Proceedings Volume 4369, (2001) https://doi.org/10.1117/12.445349

KEYWORDS: Indium arsenide, Gallium arsenide, Capacitance, Sensors, Resistance, Microlens, Photovoltaic detectors, Heterojunctions, Solids, Silicon

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Proceedings Article | 17 April 2001 Paper

Design and fabrication of GaSb/InGaAsSb/AlGaAsSb mid-IR photodetectors

Tadeusz Piotrowski, Anna Piotrowska, E. Kaminska, M. Piskorski, Ewa Papis-Polakowska, K. Golaszewska, J. Katcki, J. Ratajczak, J. Adamczewska, A. Wawro, Jozef Piotrowski, Zbigniew Orman, Jaroslaw Pawluczyk, Zenon Nowak

Proceedings Volume 4413, (2001) https://doi.org/10.1117/12.425452

KEYWORDS: Liquid phase epitaxy, Photodetectors, Heterojunctions, Gallium antimonide, Photodiodes, Etching, Indium gallium arsenide antimonide, Aluminum, Optical instrument design, Mid-IR

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Proceedings Article | 15 December 2000 Paper

Uncooled photovoltaic Hg1-xCdxTe LWIR detectors

Jozef Piotrowski, Miroslaw Grudzien, Zenon Nowak, Zbigniew Orman, Jaroslaw Pawluczyk, Mariusz Romanis, Waldemar Gawron

Proceedings Volume 4130, (2000) https://doi.org/10.1117/12.409841

KEYWORDS: Sensors, Mercury, Cadmium, Tellurium, Photodetectors, Infrared radiation, Thermography, Photovoltaic detectors, Doping, Infrared detectors

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Proceedings Article | 15 December 2000 Paper

Advanced InGaAs detectors on GaAs substrates

Janusz Kaniewski, Zbigniew Orman, Jozef Piotrowski, Kazimierz Reginski, Mariusz Romanis

Proceedings Volume 4130, (2000) https://doi.org/10.1117/12.409859

KEYWORDS: Gallium arsenide, Sensors, Indium gallium arsenide, Indium arsenide, Lenses, Photovoltaic detectors, Doping, Heterojunctions, Infrared detectors, Photodetectors

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Proceedings Article | 7 April 1999 Paper

Computer simulation of HgCdTe photovoltaic devices based on complex heterostructures

Krzysztof Jozwikowski, Jozef Piotrowski, Krzysztof Adamiec, Antoni Rogalski

Proceedings Volume 3629, (1999) https://doi.org/10.1117/12.344584

KEYWORDS: Photovoltaics, Heterojunctions, Electrons, Infrared radiation, Diodes, Mercury cadmium telluride, Doping, Infrared photography, Interfaces, Computer simulations

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Proceedings Article | 13 June 1997 Paper

Isothermal vapor phase epitaxy and rf sputtering for band gap engineered HgCdTe

Krzysztof Adamiec, Waldemar Gawron, Jozef Piotrowski

Proceedings Volume 3179, (1997) https://doi.org/10.1117/12.276233

KEYWORDS: Sputter deposition, Mercury cadmium telluride, Heterojunctions, Photodiodes, Vapor phase epitaxy, Temperature metrology, Doping, Semiconducting wafers, Mercury, Quartz

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Proceedings Article | 15 April 1997 Paper

Isothermal vapor phase epitaxy as a versatile technology for infrared photodetectors

Krzysztof Adamiec, Miroslaw Grudzien, Zenon Nowak, Jaroslaw Pawluczyk, Jozef Piotrowski, Jarek Antoszewski, John Dell, Charles Musca, Lorenzo Faraone

Proceedings Volume 2999, (1997) https://doi.org/10.1117/12.271208

KEYWORDS: Heterojunctions, Epitaxy, Photodetectors, Doping, Infrared radiation, Photovoltaics, Mercury, Vapor phase epitaxy, Photoresistors, Infrared photography

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Proceedings Article | 16 October 1995 Paper

Theoretical performance of near-room-temperature long-wavelength Hg_1-xCd_xTe photovoltaic infrared detectors

Jozef Piotrowski, Robert Ciupa

Proceedings Volume 2373, (1995) https://doi.org/10.1117/12.224984

KEYWORDS: Photodiodes, Diffusion, Doping, Photovoltaic detectors, Resistance, Photovoltaics, Absorption, Long wavelength infrared, Electrons, Infrared detectors

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Proceedings Article | 24 April 1995 Paper

Improved performance of IR photodetectors with 3D gap engineering

Jozef Piotrowski, Manijeh Razeghi

Proceedings Volume 2397, (1995) https://doi.org/10.1117/12.206868

KEYWORDS: Photodetectors, Sensors, Doping, Heterojunctions, Semiconductors, Solar concentrators, Photovoltaic detectors, Quantum efficiency, Photodiodes, Absorption

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Proceedings Article | 1 March 1995 Paper

Multispectral laser receivers

Zenon Nowak, Jozef Piotrowski, Jan Pietrzak, Zdzislaw Trzesowski

Proceedings Volume 2202, (1995) https://doi.org/10.1117/12.203289

KEYWORDS: Sensors, Photodetectors, Receivers, Chemical elements, Etching, Quantum electronics, Infrared detectors, Infrared sensors, Far infrared, Mercury cadmium telluride

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Proceedings Article | 1 March 1995 Paper

New generation of 1- to 12-um laser radiation photodetectors

Jozef Piotrowski, Waldemar Gawron, Zbigniew Puzewicz

Proceedings Volume 2202, (1995) https://doi.org/10.1117/12.203287

KEYWORDS: Photodetectors, Sensors, Semiconductors, Photoresistors, Thermography, Quantum efficiency, Doping, Lenses, Absorption, Photovoltaics

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Proceedings Article | 15 July 1994 Paper

High-performance near-room-temperature 2-12 um photodetectors

Jozef Piotrowski

Proceedings Volume 2225, (1994) https://doi.org/10.1117/12.179720

KEYWORDS: Photodetectors, Semiconductors, Signal to noise ratio

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SPIE Journal Paper | 1 May 1994

Thermoelectrically cooled arsenic diffused medium-wavelength infrared HgCdTe photodiodes

Robert Ciupa, Antoni Rogalski, Jolanta Rutkowska, Jozef Piotrowski

OE, Vol. 33, Issue 05, (May 1994) https://doi.org/10.1117/12.10.1117/12.165820

KEYWORDS: Photodiodes, Mercury cadmium telluride, Mid-IR, Arsenic, Quantum efficiency, Diffusion, Doping, Infrared radiation, Infrared photography, Diodes

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SPIE Journal Paper | 1 May 1994

New generation of near-room-temperature photodetectors

Jozef Piotrowski, Waldemar Gawron, Zoran Djuric

OE, Vol. 33, Issue 05, (May 1994) https://doi.org/10.1117/12.10.1117/12.165795

KEYWORDS: Photodetectors, Sensors, Semiconductors, Photoresistors, Doping, Thermography, Quantum efficiency, Lenses, Signal processing, Magnetic semiconductors

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Proceedings Article | 15 October 1993 Paper

Arsenic diffused p+-n HgCdTe photodiodes

Jolanta Rutkowska, Antoni Rogalski, Jozef Piotrowski, Jaroslaw Pawluczyk

Proceedings Volume 1845, (1993) https://doi.org/10.1117/12.156918

KEYWORDS: Photodiodes, Mercury cadmium telluride, Arsenic, Diodes, Diffusion, Mid-IR, Sensors, Long wavelength infrared, Quantum efficiency, Liquids

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Proceedings Article | 15 October 1993 Paper

Influence of contacts on infrared photoconductor performance

Michal Malachowski, Alina Jozwikowska, Krzysztof Jozwikowski, Jozef Piotrowski

Proceedings Volume 1845, (1993) https://doi.org/10.1117/12.156960

KEYWORDS: Photoresistors, Infrared photography, Infrared radiation, Semiconductors, Liquids, Crystals, Liquid crystals, Doping, Solid state electronics, Numerical analysis

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SPIE Journal Paper | 1 September 1992

Infrared photodetector with electromagnetic carrier depletion

Zoran Djuric, Jozef Piotrowski

OE, Vol. 31, Issue 09, (September 1992) https://doi.org/10.1117/12.10.1117/12.59973

KEYWORDS: Photodetectors, Semiconductors, Magnetic semiconductors, Magnetism, Resistance, Electromagnetism, Infrared photography, Infrared radiation, Thermography, Sensors

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Proceedings Article | 1 December 1991 Paper

Electromagnetically carrier depleted IR photodetector

Zoran Djuric, Jozef Piotrowski

Proceedings Volume 1540, (1991) https://doi.org/10.1117/12.48766

KEYWORDS: Semiconductors, Photodetectors, Magnetic semiconductors, Infrared technology, Thermography, Magnetism, Resistance, Sensors, Neodymium, Differential equations

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Proceedings Article | 1 September 1991 Paper

Magnetoconcentration nonequilibrium IR photodetectors

Jozef Piotrowski, Zoran Djuric

Proceedings Volume 1512, (1991) https://doi.org/10.1117/12.47174

KEYWORDS: Photodetectors, Infrared materials, Infrared radiation, Optoelectronics, Magnetic semiconductors, Semiconductors, Magnetism, Thermography, Resistance, Photoresistors

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Proceedings Article | 1 August 1991 Paper

New configuration of a generator and regenerative amplifier built on three mirrors

Jozef Piotrowski

Proceedings Volume 1391, (1991) https://doi.org/10.1117/12.57181

KEYWORDS: Mirrors, Resonators, Optical amplifiers, Polarizers, Oscillators, Laser applications, Laser resonators, Electro optics, Mode locking, Laser systems engineering

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Proceedings Article | 1 August 1991 Paper

Possibility of short-pulses generation in excimer lasers by self-injection

Jan Badziak, Adam Dubicki, Jozef Piotrowski

Proceedings Volume 1391, (1991) https://doi.org/10.1117/12.57195

KEYWORDS: Resonators, Q switching, Excimer lasers, Laser applications, Switching, Electro optics, Switches, Laser resonators, Mirrors, Q switched lasers

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Proceedings Article | 1 August 1991 Paper

Electronic system for generation of laser pulses by self-injection method

Ryszard Brzezinski, Jozef Piotrowski

Proceedings Volume 1391, (1991) https://doi.org/10.1117/12.57153

KEYWORDS: Switches, Resonators, Laser applications, Polarizers, Pulsed laser operation, Electrodes, Control systems, Resistance, Wave propagation, Laser systems engineering

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Showing 5 of 57 publications

Conference Committee Involvement (1)

Infrared Photoelectronics

30 August 2005 | Warsaw, Poland

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