Search Results - "Szkudlarek, K."
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Stack of two III-nitride laser diodes interconnected by a tunnel junction
Published in Optics express (18-02-2019)“…We demonstrate a stack of two III-nitride laser diodes (LDs) interconnected by a tunnel junction grown by plasma-assisted molecular beam epitaxy. Hydrogen-free…”
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Journal Article -
2
Distributed-feedback blue laser diode utilizing a tunnel junction grown by plasma-assisted molecular beam epitaxy
Published in Optics express (09-11-2020)“…In this paper, we demonstrate a novel approach utilizing tunnel junction (TJ) to realize GaN-based distributed feedback (DFB) laser diodes (LDs). Thanks to the…”
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Journal Article -
3
Comparative study of semipolar (202¯1), nonpolar (101¯0) and polar (0001) InGaN multi-quantum well structures grown under N- and In-excess by plasma assisted molecular beam epitaxy
Published in Journal of crystal growth (01-05-2017)“…•Semipolar, nonpolar and c-plane MQWs are grown under N- and In-rich excess by PAMBE.•For N-rich growth only semipolar surface is smooth in contrast to m-plane…”
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Journal Article -
4
Low frequency noise in two-dimensional lateral GaN/AlGaN Schottky diodes
Published in Applied physics letters (18-07-2016)“…Schottky diodes with Ni/Au contact to the side of the two dimensional channel in GaN/AlGaN system were fabricated and studied. This kind of lateral…”
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Journal Article -
5
Tunnel junctions for vertically integrated multiple nitrides laser diodes
Published in 2019 Device Research Conference (DRC) (01-06-2019)“…The tunnel junctions (TJs) in the III-nitrides optoelectronic structures open possibilities for new applications such as vertically integrated multicolor light…”
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Conference Proceeding -
6
Extremely long lifetime of III-nitride laser diodes grown by plasma assisted molecular beam epitaxy
Published in Materials science in semiconductor processing (01-03-2019)“…In this paper the reliability of III-nitride blue laser diodes grown by plasma-assisted molecular beam epitaxy on low threading dislocation density Ammono-GaN…”
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7
Electrically controlled wire-channel GaN/AlGaN transistor for terahertz plasma applications
Published in Applied physics letters (26-03-2018)“…We report on a design of fin-shaped channel GaN/AlGaN field-effect transistors developed for studying resonant terahertz plasma oscillations. Unlike common two…”
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Journal Article -
8
Influence of Electron Blocking Layer on Properties of InGaN-Based Laser Diodes Grown by Plasma-Assisted Molecular Beam Epitaxy
Published in Acta physica Polonica, A (01-10-2019)Get full text
Journal Article -
9
Diffractive optics for GaN terahertz detectors arrays
Published in 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON) (01-05-2016)“…Fabrication and experimental tests of materials and optics for Terahertz range used in field effect transistor detectors arrays are described. The method using…”
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Conference Proceeding -
10
Terahertz imaging by field effect transistors
Published in 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON) (01-05-2016)“…An overview of main results concerning THz detection related to plasma nonlinearities in nanometer field effect transistors is presented. In particular…”
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Conference Proceeding -
11
Terahertz detection by AlGaN/GaN HEMTs at high intensity
Published in 2016 21st International Conference on Microwave, Radar and Wireless Communications (MIKON) (01-05-2016)“…We report on the photoresponse of AlGaN/GaN HEMT to THz radiation of low and high intensity. We show that the response vs. gate bias dependence can be…”
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Conference Proceeding -
12
Tunnel junctions for two-color nitride light emitting diodes and laser diodes grown by plasma assisted molecular beam epitaxy
Published in 2018 76th Device Research Conference (DRC) (01-06-2018)“…One of the most challenging issues to address in nitride based devices like light emitting diodes (LEDs) and laser diodes (LDs) is poor conductivity of p-type…”
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Conference Proceeding -
13
A1GaN/GaN Field Effect Transistors Based on Lateral Schottky Barrier Gates as Millimeter Wave Detectors
Published in 2018 43rd International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz) (01-09-2018)“…We report on comparison studies between a novel transistor like device and two dimensional Fin Field-Effect transistor towards their applications in a…”
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Conference Proceeding -
14
Terahertz imaging with arrays of plasma field effect transistors detectors
Published in 2016 41st International Conference on Infrared, Millimeter, and Terahertz waves (IRMMW-THz) (01-09-2016)“…Recent developments of THz detector arrays based on plasma wave field effect transistors are presented. By simultaneous development of the transistor arrays…”
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Conference Proceeding -
15
Towards resonant THz detector: Devices based on Schottky diodes to 2DEG GaN/AlGaN
Published in 2018 22nd International Microwave and Radar Conference (MIKON) (01-05-2018)“…We report on comparison studies between a novel transistor-like device and two dimensional Fin Field-effect transistor (2DEG FinFET) towards their applications…”
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Conference Proceeding -
16
Noise limitations of GaN lateral Schottky diodes for THz applications
Published in 2017 International Conference on Noise and Fluctuations (ICNF) (01-06-2017)“…Schottky diodes are key elements of RF and terahertz electronics. The design of the lateral Schottky with the contact directly to the side of the electron 2D…”
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Conference Proceeding -
17
THz imaging and wireless communication using nanotransistor based detectors: From basic physics to first real world applications
Published in 2017 19th International Conference on Transparent Optical Networks (ICTON) (01-07-2017)“…In this paper, an overview of main results concerning THz detection by nanometer field effect transistors (FETs) and heterojunction based transistors (HBTs) is…”
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Conference Proceeding