Zobrazeno 1 - 10
of 30
pro vyhledávání: '"W. Olesińska"'
Publikováno v:
Bulletin of the Polish Academy of Sciences: Technical Sciences. 62:23-32
The effect of phase transformations induced in the surface layer of alumina ceramics during its direct joining with copper activated with oxygen or titanium on the mechanical strength of the ceramic/copper joints was examined. The materials used in t
Autor:
K. Borkowska, D. Kaliński, W. Olesińska, Marcin Chmielewski, Marek Barlak, Zbigniew Werner, B. Sartowska, Jerzy Piekoszewski, Jacek Jagielski
Publikováno v:
Surface and Coatings Technology. 201:8317-8321
Ion implantation was utilized as a pre-treatment method for direct bonding of ceramics with copper. Aluminum nitride samples were implanted with metallic ions (Ti, Cr, Fe, Cu) and/or with oxygen. The choice of implanted species was based upon thermod
Publikováno v:
Journal of Materials Science: Materials in Electronics. 17:781-788
The paper presents the results concerning the formation of a ‘barrier’ layer on AlN ceramic during its joining with copper by the Copper Direct Bonding (CDB) technique. The surface of the ceramic was modified with titanium, using various amounts
Autor:
Jacek Jagielski, Zbigniew Werner, Marcin Chmielewski, B. Sartowska, Jerzy Piekoszewski, W. Olesińska, Marek Barlak, D. Kaliński
Publikováno v:
Vacuum. 78:205-209
Ion implantation was examined as a pre-treatment procedure for AlN substrates used for direct bonding with Cu. It replaces the conventional process of thermal oxidation. Ti, Fe and O ions were used at acceleration voltages of 15 and 70 kV in the dose
Publikováno v:
Journal of Materials Science: Materials in Electronics. 15:813-817
The paper presents the results of studies on the joining of non-oxide ceramics with copper with the use of intermediary metallic layers. AlN ceramics was covered with Mo, Mn, FeSi, Ti intermediary layers, Si3N4 ceramics – with Cu, Mn, Ti layers, an
Autor:
W. Olesińska, M. Czuba, Marek Berkowski, Jan Fink-Finowicki, R. Aleksiyko, Slawomir Maksymilian Kaczmarek
Publikováno v:
Crystal Research and Technology. 36:865-873
Single crystals of La 1-x Sr x Ga 1-x Ti x O 3 solid solution with x = 0.01, 0.04 and 0.08 were grown by the Czochralski method and with x = 0.01 by the floating zone method. Large good quality single crystals were grown by the Czochralski method fro
Publikováno v:
Journal of Materials Processing Technology. 56:190-199
The experiments carried out show that multilayer bonding by using thin and very plastic material interlayer is a good solution of the problem of making alumina - st Joints with large dimensions. Using of this type interlayer allows for relaxation of
Publikováno v:
Solid State Phenomena. 41:277-284
The paper presents the results concerning the formation of a ‘barrier’ layer on AlN ceramic during its joining with copper by the Copper Direct Bonding (CDB) technique. Prior to the joining, the AlN surface was modified by isothermal oxidation or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5bfa601720aa3a33e5c6776fd8a201fe
https://doi.org/10.4028/3-908158-01-x.1537
https://doi.org/10.4028/3-908158-01-x.1537
Publikováno v:
Advanced Composites Letters. 4:096369359500400
Carbon fibre reinforced copper matrix composites have been produced to provide materials with high thermal conductivity for use in semiconductors (diodes and thyristors) and electrical contacts. The problem of poor wettability of the carbon fibres by