Zobrazeno 1 - 10
of 135
pro vyhledávání: '"A. Vonsovici"'
Publikováno v:
In Materials Science in Semiconductor Processing 2000 3(5):367-374
Publikováno v:
Protein Science. 16:1984-1998
The multifunctional protein, beta-catenin, has essential roles in cell adhesion and, through the Wnt signaling pathway, in controlling cell differentiation, development, and generation of cancer. Could distinct molecular forms of beta-catenin underli
Autor:
Julie Grantham, Oscar Llorca, José M. Valpuesta, José L. Carrascosa, Monica Ritco-Vonsovici, Keith R. Willison, Jaime Martín-Benito
Publikováno v:
The EMBO Journal. 20:4065-4075
Folding to completion of actin and tubulin in the eukaryotic cytosol requires their interaction with cytosolic chaperonin CCT [chaperonin containing tailless complex polypeptide 1 (TCP-1)]. Three-dimensional reconstructions of nucleotide-free CCT com
Publikováno v:
Journal of Molecular Biology. 304:81-98
The actins and tubulins are the obligate substrates in vivo of the chaperonin-containing TCP-1 (CCT). The precise elements of recognition between the chaperonin and its substrates remain largely unknown. We have used a solid phase peptide binding ass
Publikováno v:
Materials Science in Semiconductor Processing. 3:367-374
In this work waveguide structures using the cubic polytype of SiC are analyzed. The β-SiC-on-insulator wageguides were fabricated by two different methods. In the first case, a technological process similar to that used for SIMOX material was used,
Publikováno v:
Journal of Modern Optics. 47:917-930
In this paper a new approach is proposed for the determination of resonance characteristics of leaky guiding structures. We show that in the conventional transfer matrix approach some modifications are needed for the description of leaky structures.
Autor:
A. Koster, A. Vonsovici
Publikováno v:
Journal of Lightwave Technology. 17:129-135
This paper presents an analysis of a silicon-on-insulator (SOI) waveguide structure to be used for phase modulation at 1.3 /spl mu/m. The device consists of a two-dimensional (2-D) strip waveguide and a p/sup +//N/sup -//N/sup +/ lateral diode to rea
Publikováno v:
IEEE Transactions on Electron Devices. 45:538-542
We present the photocurrent spectroscopy of Si/sub 1-x/Ge/sub x//Si double heterostructure p-i-n diodes selectively grown by low pressure chemical vapor deposition. The growth onto patterned wafers permits to obtain dislocation-free, fully strained S
Autor:
L. Vescan, A. Vonsovici
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 4:1011-1019
We propose a new type of light modulator at 1.3 and 1.55 /spl mu/m using a /spl delta/-modulation-doped SiGe-Si multiple-quantum-well quantum-well structure (/spl delta/-MDMQW) integrated in a low-loss silicon-on-insulator (SOI) waveguide, The struct
Publikováno v:
Annales Des Télécommunications. 52:613-626
The excellent thickness uniformity of the silicon film of standard silicon-on-insulator Simox substrates and the maturity of microelectronics processes allow to design optical modulator arrays using original waveguide ring resonators combined with tw