Search Results - "Agata Jasik"

Impact of conductivity type change in InAs/GaSb superlattice on low frequency noise of photoconductive long-wavelength infrared detectors by Ciura, Łukasz, Jasik, Agata, Czuba, Krzysztof

“…This Letter focuses on the 1/f noise properties of InAs/GaSb superlattice (SL), which is a promising material for infrared radiation detection and represents…”
Get full text

The Role of Noise in Specific Detectivity of InAs/GaSb Superlattice MWIR Bariodes by Czuba, Krzysztof, Ciura, Łukasz, Sankowska, Iwona, Papis-Polakowska, Ewa, Jasik, Agata

“…In this paper, the results of the electrical, noise, and optical characterization of p-i-n and p-B-i-n diodes with AlSb and 4 ML AlSb/8 ML GaSb superlattice…”
Get full text

A Study of Defects in InAs/GaSb Type-II Superlattices Using High-Resolution Reciprocal Space Mapping by Sankowska, Iwona, Jasik, Agata, Czuba, Krzysztof, Ratajczak, Jacek, Kozłowski, Paweł, Wzorek, Marek

“…In this paper, the study of defects in InAs/GaSb type-II superlattices using high-resolution an x-ray diffraction method as well as scanning (SEM) and…”
Get full text

Indium-Based Micro-Bump Array Fabrication Technology with Added Pre-Reflow Wet Etching and Annealing by Kozłowski, Paweł, Czuba, Krzysztof, Chmielewski, Krzysztof, Ratajczak, Jacek, Branas, Joanna, Korczyc, Adam, Regiński, Kazimierz, Jasik, Agata

“…Indium-based micro-bump arrays, among other things, are used for the bonding of infrared photodetectors and focal plane arrays. In this paper, several aspects…”
Get full text

GaSb layers with low defect density deposited on (001) GaAs substrate in two-dimensional growth mode using molecular beam epitaxy by Jasik, Agata, Sankowska, Iwona, Wawro, Andrzej, Ratajczak, Jacek, Smoczyński, Dariusz, Czuba, Krzysztof

“…We report on the growth of fully relaxed and smooth GaSb layers with reduced density of threading dislocations, deposited on GaAs substrate. We prove that…”
Get full text

The use of one-component plasma in the icp-rie etching process of periodic structures for applications in photodetector arrays by Różycka, Marta, Jasik, Agata, Kozłowski, Paweł, Bracha, Krzysztof, Ratajczak, Jacek, Wierzbicka-Miernik, Anna

“…The paper presents the effect of ICP-RIE etching time using one-component plasma on various parameters of an InAs/GaSb type II superlattice matrix. In the…”
Get full text

On the Study of Dislocation Density in MBE GaSb-Based Structures by Jasik, Agata, Smoczyński, Dariusz, Sankowska, Iwona, Wawro, Andrzej, Ratajczak, Jacek, Czuba, Krzysztof, Kozłowski, Paweł

“…The results of the study on threading dislocation density (TDD) in homo- and heteroepitaxial GaSb-based structures (metamorphic layers, material grown by…”
Get full text

Dual-wavelength vertical external-cavity surface-emitting laser: strict growth control and scalable design by Jasik, Agata, Sokół, Adam Kacper, Broda, Artur, Sankowska, Iwona, Wójcik-Jedlińska, Anna, Wasiak, Michał, Kubacka-Traczyk, Justyna, Muszalski, Jan

“…This paper reports on the design and fabrication of a dual-wavelength vertical external-cavity surface-emitting laser. Grown by molecular beam epitaxy, the…”
Get full text

Magnetotransport measurements as a tool for searching 3D topological insulators by Śliż, Paweł, Sankowska, Iwona, Bobko, Ewa, Szeregij, Eugeniusz, Grendysa, Jakub, Tomaka, Grzegorz, Żak, Dariusz, Płoch, Dariusz, Jasik, Agata

“…The paper covers some measurement aspects of transport of electrons through metals and semiconductors in magnetic field – magnetotransport – allowing for the…”
Get full text

On the onset of strain relaxation in the Al0.45Ga0.55As/InxGa1−xAs active region in quantum cascade laser structures by Sankowska, Iwona, Gutowski, Piotr, Jasik, Agata, Czuba, Krzysztof, Dabrowski, Jerzy, Bugajski, Maciej

“…The Al0.45Ga0.55As/InxGa1−xAs active regions in quantum cascade laser structures grown on (001) GaAs substrates were investigated using the high‐resolution…”
Get full text

Strain-balanced InAs/GaSb superlattices used for the detection of VLWIR radiation by Jasik, Agata, Sankowska, Iwona, Czuba, Krzysztof, Ratajczak, Jacek, Kozłowski, Paweł, Wawro, Andrzej, Żak, Dariusz, Piskorski, Krzysztof

“…•Strain-balanced type II InAs/GaSb SL from VLWIR range.•Two type of microdefects in SL lattice vs their origin.•Photoresponse of VLWIR SLs vs defect…”
Get full text

Asymmetric and symmetric interfaces in type II MWIR InAs/GaSb superlattices by Jasik, Agata, Sankowska, Iwona, Kaźmierczak, Piotr, Czuba, Krzysztof, Paradowska, Karolina M.

Get full text

The impact of mesa etching method on IR photodetector current-voltage characteristics by Smoczyński, Dariusz, Czuba, Krzysztof, Papis-Polakowska, Ewa, Kozłowski, Paweł, Ratajczak, Jacek, Sankowska, Iwona, Jasik, Agata

“…In the paper, the results of the study on how etching type influences the quality of mesa structures in discrete antimonide-based photodetectors are presented…”
Get full text

Noise-Current Correlations in InAs/GaSb Type-II Superlattice Midwavelength Infrared Detectors by Ciura, Lukasz, Kolek, Andrzej, Jurenczyk, Jaroslaw, Czuba, Krzysztof, Jasik, Agata, Sankowska, Iwona, Papis-Polakowska, Ewa, Kaniewski, Janusz

“…1/f noise-dark current correlation of p-i-n InAs/ GaSb T2SL detectors was analyzed. Experiments include current and noise measurements versus voltage and…”
Get full text

Comprehensive investigation of the interfacial misfit array formation in GaSb/GaAs material system by Jasik, Agata, Sankowska, Iwona, Wawro, Andrzej, Ratajczak, Jacek, Jakieła, Rafał, Pierścińska, Dorota, Smoczyński, Dariusz, Czuba, Krzysztof, Regiński, Kazimierz

“…A comprehensive investigation of the interfacial misfit (IMF) array formation has been carried out. The studies were based on the static phase diagram for GaAs…”
Get full text

On the onset of strain relaxation in the Al 0.45 Ga 0.55 As/In x Ga 1− x As active region in quantum cascade laser structures by Sankowska, Iwona, Gutowski, Piotr, Jasik, Agata, Czuba, Krzysztof, Dabrowski, Jerzy, Bugajski, Maciej

“…The Al 0.45 Ga 0.55 As/In x Ga 1− x As active regions in quantum cascade laser structures grown on (001) GaAs substrates were investigated using the…”
Get full text

Below-band-gap absorption in undoped GaAs at elevated temperatures by Wasiak, Michał, Walczak, Jarosław, Motyka, Marcin, Janiak, Filip, Trajnerowicz, Artur, Jasik, Agata

“…This paper presents results of measurements of optical absorption in undoped epitaxial GaAs for photon energies below the band gap. Absorption spectra were…”
Get full text

1/f Noise modeling of InAs/GaSb superlattice mid-wavelength infrared detectors by Ciura, Łukasz, Kolek, Andrzej, Jureńczyk, Jarosław, Czuba, Krzysztof, Jasik, Agata, Sankowska, Iwona, Kaniewski, Janusz

“…The empirical 1/f noise model for p + -p-n infrared detector made of type-II InAs/GaSb superlattice material is presented. It is shown that 1/f noise magnitude…”
Get full text

LT-AlSb Interlayer as a Filter of Threading Dislocations in GaSb Grown on (001) GaAs Substrate Using MBE by Jasik, Agata, Ratajczak, Jacek, Sankowska, Iwona, Wawro, Andrzej, Smoczyński, Dariusz, Czuba, Krzysztof

“…We report on the role of AlSb material in the reduction of threading dislocation density (TDD) in the GaSb/AlSb/GaAs system. The AlSb layers were grown using…”
Get full text

Optimization of broadband semiconductor chirped mirrors with genetic algorithm by Dems, Maciej, Wnuk, Paweł, Wasylczyk, Piotr, Zinkiewicz, Łukasz, Wójcik-Jedlińska, Anna, Regiński, Kazimierz, Hejduk, Krzysztof, Jasik, Agata

“…Genetic algorithm was applied for optimization of dispersion properties in semiconductor Bragg reflectors for applications in femtosecond lasers. Broadband,…”
Get full text