Zobrazeno 1 - 10
of 198
pro vyhledávání: '"K. Regiński"'
Indium-Based Micro-Bump Array Fabrication Technology with Added Pre-Reflow Wet Etching and Annealing
Autor:
Adam Korczyc, Joanna Branas, Agata Jasik, Jacek Ratajczak, Paweł Kozłowski, K. Regiński, Krzysztof Czuba, Krzysztof Chmielewski
Publikováno v:
Materials
Volume 14
Issue 21
Materials, Vol 14, Iss 6269, p 6269 (2021)
Volume 14
Issue 21
Materials, Vol 14, Iss 6269, p 6269 (2021)
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 of the fabrication technology of micrometer-sized indium bumps with a smooth surface morpho
Autor:
Dorota Pierścińska, Iwona Sankowska, Rafal Jakiela, K. Regiński, Krzysztof Czuba, Jacek Ratajczak, Agata Jasik, Dariusz Smoczyński, Andrzej Wawro
Publikováno v:
Applied Physics A. 124
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 (001) surface and As2 dimers on the surface. Prior to the initiation of the GaSb growth tw
Autor:
Lukasz Zinkiewicz, A. Wójcik-Jedlińska, Piotr Wasylczyk, Krzysztof Hejduk, Agata Jasik, K. Regiński, Maciej Dems, Pawel Wnuk
Publikováno v:
IEEE Photonics Technology Letters. 26:14-17
We have developed a tunable semiconductor double-chirped mirror with high negative dispersion grown by molecular beam epitaxy. The simplified numerical plane-wave reflection transfer method was applied to design the dispersive mirror structure. The m
Autor:
Piotr Wasylczyk, A. Wójcik-Jedlińska, Pawel Wnuk, Krzysztof Hejduk, K. Regiński, Łukasz Zinkiewicz, Maciej Dems, Agata Jasik
Publikováno v:
Applied Physics B. 116:141-146
We report on the development of semiconductor double-chirped mirrors with the group delay dispersion of −3,800 ± 100 fs2 in the wavelength range between 1,058 ÷ 1,064 nm and reflectivity of 99.1 %. The simplified plane-wave reflection transfer me
Autor:
A. Wójcik-Jedlińska, Krzysztof Hejduk, K. Regiński, Pawel Wnuk, Agata Jasik, Łukasz Zinkiewicz, Maciej Dems, Piotr Wasylczyk
Publikováno v:
Applied Physics B. 122
Genetic algorithm was applied for optimization of dispersion properties in semiconductor Bragg reflectors for applications in femtosecond lasers. Broadband, large negative group-delay dispersion was achieved in the optimized design: The group-delay d
Publikováno v:
Applied Physics A. 108:491-496
We have studied the influence of the beryllium doping on strain in the II-type InAs/GaSb superlattices (SLs) by means of high-resolution X-ray diffraction (HRXRD). Three analyzed superlattices were grown by molecular beam epitaxy. One of the examined
Autor:
P. Gutowski, K. Regiński, A. Trajnerowicz, Maciej Bugajski, P. Karbownik, Emilia Pruszyńska-Karbownik
Publikováno v:
ELEKTRONIKA - KONSTRUKCJE, TECHNOLOGIE, ZASTOSOWANIA. 1:43-45
Publikováno v:
Vacuum. 82:947-950
We investigate selected problems of the molecular beam epitaxy (MBE) technology of fabrication of semiconductor saturable absorbers, which are the main parts of broadband saturable absorber mirrors. These mirrors are designed for mode locking of soli
Publikováno v:
physica status solidi (c). 2:1943-1947
Partially relaxed InP/InAlAs/InGaAs heterostructures, grown by molecular beam epitaxy under tensile and compressive misfit stress, have been investigated by means of high-resolution X-ray diffractometry and spectroscopic ellipsometry. Additionally, c
Publikováno v:
Materials Science and Engineering: B. 110:79-86
At low temperatures, ionized impurities are the dominant scattering mechanism limiting carrier mobilities in most semiconductors. Calculations of ionized impurity scattering have usually been based on the assumption that the ions scatter independentl