Zobrazeno 1 - 10
of 255
pro vyhledávání: '"S Leppävuori"'
Autor:
J. Levoska, S. Leppävuori
Publikováno v:
Active and Passive Electronic Components, Vol 15, Iss 3-4, Pp 139-146 (1993)
High Tc superconducting YBa2Cu3O7-d thin films and YBa2Cu37-δ/PrBa2Cu3O7-δ superlattices with various periods and layer thicknesses were deposited by laser ablation on SrTiO3 (100) single crystal substrates using an XeCl excimer laser (λ = 308 nm)
Externí odkaz:
https://doaj.org/article/b159e3b6556d40a3ac713dc349528288
Publikováno v:
Active and Passive Electronic Components, Vol 15, Iss 3-4, Pp 117-138 (1993)
Analysis of a comprehensive set of experimental results has proven the substantial effect of the precise preparation conditions upon the structure and superconducting parameters of Ti-Ca-Ba-Cu-O samples. The techniques required for the preparation of
Externí odkaz:
https://doaj.org/article/7c174832968341e5aa8267067256fa0b
Autor:
H. Moilanen, S. Leppävuori
Publikováno v:
Microelectronics International, 1995, Vol. 12, Issue 2, pp. 28-30.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/eb044562
Publikováno v:
Microelectronics International, 1995, Vol. 12, Issue 2, pp. 22-24.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/eb044560
Publikováno v:
Journal of the European Ceramic Society. 23:2541-2548
Low temperature co-fired ceramic (LTCC) technology, widely used in the automotive industry, is now being employed in microwave applications. Several commercial materials with low dielectric losses at microwave frequencies and adequate thermomechanica
Publikováno v:
Journal of Materials Science: Materials in Electronics. 14:369-374
An experimental study of the dielectric behavior of relaxor ferroelectric (RFE) thin-film capacitor heterostructures and a separate analysis of the dielectric properties of the RFE films are presented. Epitaxial heterostructures of RFE PbMg1/3Nb2/3O3
Publikováno v:
Applied Surface Science. 201:56-60
Simultaneous palladium and silver deposition on porous silicon (PS) by immersion plating from aqueous [Pd(NH 3 ) 4 ] 2+ and [Ag(NH 3 ) 2 ] + complexes were carried out and studied by scanning electron microscopy, transmission electron microscopy, ene
Publikováno v:
Surface and Coatings Technology. 155:285-288
This work deals with two novel methods for the fabrication of mirrors on single mode optical fibres (SiO doped with GeO 22 in the core). In both procedures, XeCl excimer laser pulses were utilised for either the activation—for consecutive chemical
Publikováno v:
Journal of Applied Physics. 91:9277-9287
Epitaxial heterostructures of ordered perovskite PbSc0.5Nb0.5O3 thin films were grown by pulsed laser deposition using MgO and LaAlO3 single-crystal substrates, and La0.5Sr0.5CoO3 bottom electrode layers. The small-signal dielectric response of the h
Multilayer resonators and a bandpass filter fabricated from a novel low-temperature co-fired ceramic
Publikováno v:
Journal of Electronic Materials. 31:191-195
The main objective of this study was to make components from a novel low-loss, low-temperature Co-fired ceramic (LTCC) dielectric, which was also compatible with a high-conductivity silver paste. The multilayer-component fabrication procedure is pres