Zobrazeno 1 - 10
of 153
pro vyhledávání: '"N. Angert"'
Publikováno v:
Physica B: Condensed Matter. 400:190-197
The dominant Ti 3+ trapped electron center in flux-grown RbTiOPO 4 (RTP) crystals has been characterized using electron paramagnetic resonance (EPR) and electron–nuclear double resonance (ENDOR). This center is produced during an X-ray irradiation
Publikováno v:
Physics of the Solid State. 48:912-918
The results of measuring the pyroelectric coefficient γ s σ of nominally perfect KTiOPO4 (KTP) crystals grown from solution in a melt with a potassium to phosphorus ratio of ∼2 are presented. The γ s σ (T) dependence is monotonic in the range f
Publikováno v:
Optical Materials. 28:71-76
A series of single crystals of KTP (KTiOPO 4 ) and its isomorphs (KTiOAsO 4 , RbTiOPO 4 and RTiOAsO 4 ) has been grown from self-fluxes at different concentrations of the solute in the high-temperature solutions. The ferroelectric transition (Curie)
Publikováno v:
physica status solidi (b). 242:2489-2496
Electron paramagnetic resonance (EPR) and electron-nuclear double resonance (ENDOR) have been used to characterize the complex hyperfine patterns exhibited by the primary radiation-induced trapped hole center in single crystals of RbTiOPO4 (commonly
Publikováno v:
Glass Physics and Chemistry. 31:86-95
A new generation of oxide crystals is emerging for electro-optic Q-switching or control of high-power pulsed lasers. Unlike the acousto-optic Q-switches in which the total turn-off time is limited by the duration of sound wave propagation (110–220
Publikováno v:
Optical Materials. 26:465-470
A series of RTP crystals have been grown by the top-seeded solution growth method from self-fluxes containing different [Rb]/[P] atomic ratios (1.25–2) and solute concentrations (0.55–1.1 g-RTP/g-flux) covering a large portion of the RTP crystall
Publikováno v:
Applied Physics A: Materials Science & Processing. 76:787-790
A method for direct electrochemical metal duplication of pores in ion-track polymer membranes is described. It allows fabrication of metallic membranes using any metal, which is readily deposited by electroplating from aqueous solutions. The metal is
Publikováno v:
Applied Physics A Materials Science & Processing. 72:729-733
Pulse reverse electrolysis in an ultrasonic field is used to grow iron single crystals of micron size in templates formed by etching the tracks of swift ions in polymer foils. High-grade crystals are produced from high-temperature ferrous chloride ba
Publikováno v:
Optical Materials. 16:131-136
Correlation between conditions of the top-seeded solution growth (TSSG) of potassium titanyl phosphate (KTP) crystals from self-fluxes and their optical uniformity has been studied with respect to the crystal morphology, variation of stoichiometry an
Publikováno v:
Journal of Materials Science: Materials in Electronics. 12:429-436
Growth of optically uniform and single ferroelectric domain KTP crystals is of prime importance for frequency-conversion applications. In the course of KTP growth from pure self-fluxes the flux becomes enriched in potassium causing a gradual increase