【摘 要】
:
High-efficiency frequency up-conversion in trivalent erbium ion doped new fluoride glass matrix (ZnF2-AlF3-PbF2-LiF) was investigated. Under 950 nm laser-diode
【机 构】
:
Changchun Institute of Optics
论文部分内容阅读
High-efficiency frequency up-conversion in trivalent erbium ion doped new fluoride glass matrix (ZnF2-AlF3-PbF2-LiF) was investigated. Under 950 nm laser-diode excitation, the glasses gave very intense green, weak red and violet emissions. The up-conversion mechanism is discussed. In addition, the infrared transmittance spectrum, the Raman spectrum and the lifetime of the trivalent erbium states in the samples were measured. The results illustrate the large potential of these new glasses for photonic applications.
其他文献
Two structure types of LiMnO2 were synthesized by sol-gel method and ion-exchange method respectively.The results indicate that orthorhombic phase LiMnO2 is mor
Solidification curve of Al 8.5Fe 1.7Si was calculated by thermodynamic models. Phase constitutions of Al 8.5Fe, Al 8.5Fe 1.7Si and Al 8.5Fe 1.7Si 1.3V a
Electrical conductivity and seebeck coefficient at different temperatures,and thermal conductivity at room temperature for various doped polyaniline (Pan) sampl
A corrosion resistant CuNi cladding was deposited on SM45C (equivalent to AlSl1045) substrate by DC inverse arcwelding. During the welding process, a three cha
The main principle and the characteristic of Predictive Functional Control (PFC) strategy are presented in this paper and the corresponding control system aid d
The potential noise during corrosion of pure aluminum in sodium chloride solution was recorded and analyzed with wavelet transform technique. The typical result
Ce x Ti 1- x O 2 mixed oxides of different mole ratios ( x =0, 0.1, 0.2~0.9, 1.0) were prepared by co precipitation of TiCl 4 with Ce(NO 3) 3 a
Four new complexes of rare earths with a triaza-crown ether (L) derived from N3O2-macro cycle 1,12,15-triaza-3, 4: 9,10-dibenzo-5, 8-dioxacycloheptadecane were
The effect of graft yield on both the thermo-responsive hydraulic permeability and the thermo-responsivediffusional permeability through porous membranes with p
Pressure filtration and filter aids should be adopted in filtration of high-viscosity molten chemical fibercontaining foreign materials and gel particles. Theor