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Article
Blood pressure and arterial stiffness in patients with high sodium intake in relation to sodium handling and left ventricular diastolic dysfunction status
In a population with high sodium consumption, we assessed relation between brachial and central blood pressures, elastic properties of large arteries, echocardiographic left ventricular diastolic function and ...
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Article
Open AccessLaser-Induced, Polarization Dependent Shape Transformation of Au/Ag Nanoparticles in Glass
Bimetallic, initially spherical Ag/Au nanoparticles in glass prepared by ion implantation have been irradiated with intense femtosecond laser pulses at intensities still below the damage threshold of the mater...
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Article
Oral and Poster Papers Submitted for Presentation at the 5th Congress of the EUGMS “Geriatric Medicine in a Time of Generational Shift September 3–6, 2008 Copenhagen, Denmark
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Article
Formation of argentic clusters and small Ag nanoparticles in soda-lime silicate glass
The formation of argentic clusters and very small Ag nanoparticles of 0.5 to 2 nm size in commercial soda-lime glass silver-doped by Ag/Na ion exchange in a mixed nitrate melt has been studied by electron m...
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Article
Shape and internal structure of silver nanoparticles embedded in glass
The structural characteristics of silver nanoparticles embedded in glass by various routes of fabrication were studied in detail using high-resolution electron microscopy to find out if they are influenced by ...
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Article
Silver diffusion and precipitation of nanoparticles in glass by ion implantation
Silver particles in soda-lime glass, less than 10 nm in size, were prepared by ion implantation. The implantation dose was in the range of 0.5 to 2×1016 Ag ions/cm2 and the beam current density was varied from 0....
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Article
High-dose chemotherapy as salvage treatment for seminoma
Between October 1989 and February 1997, 13 patients with refractory or relapsed seminomas were treated with high-dose chemotherapy (HDCT) as part of consecutive phase I/II studies. Six patients had failed prio...
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Article
Stress state of silver nanoparticles embedded in a silicate glass matrix investigated by HREM and EXAFS spectroscopy
Ag particles of 3.9 and 5.1 nm mean size in silicate glasses were produced by ion exchange and subsequent annealing at 480 and 600 °C. These thermal treatments may induce stresses in matrix and particles in addit...
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Article
Importance of lattice contraction in surface plasmon resonance shift for free and embedded silver particles
The size evolution of the surface plasmon resonance was investigated for free and embedded silver particles between about 2 to 10 nm in size. The crystal lattice of such particles as analyzed by high resolutio...
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Chapter
Detection and Characterization of Silver Particles in Sodium Silicate Glasses by Means of High Resolution Electron Microscopy
The present experiments were performed to study nanocrystalline silver precipitations in sodium silicate glasses. The structure of these particles should exhibit a strong size dependence. The high resolution e...
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Article
Aggregation phenomena in NaCl doped by Ca in low concentration
The change of the dipole concentration of a NaCl crystal doped with 110 ppm Ca was measured during isothermal annealing between room temperature and 100°C. The theoretical analysis leads to a dimer kinetics in...
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Chapter and Conference Paper
Elementary extensions of β-models of A2 with fixed height