rare earth doped core
Typical Rare Earth Doped Lead Dioxide Electrode: Preparation and Application
... environmental friendly process, had been applied among many different fields of environmental pollution treatments [7-9]. Numerous electrode materials could be used to oxidize organic wastes. But, in traditional ...
9
Development of rare earth doped microstructured optical fibres
... Although it is difficult to define the air hole diameter from these SEMs due to the irregularity of the geometry; by assuming d/Λ=0.925, an NA of 0.33 for Λ=15µm and an NA of 0.52 for Λ=8µm are calculated using the ...
213
Multicore rare earth doped fibres; application to amplifiers, filters and lasers
... As a result of this work the fibre design has been optimised in several respects to enhance the device performance [1-5]. Key issues considered were input and output coupling, coupling period, device length (erbium ...
7
UV written devices in rare earth doped silica on silicon grown by FHD
... the beam is turned on during the writing process (see figure 5.4). If it is kept constantly on, during motion of the sample, the refractive index change produced by UV illumination is averaged out producing a contin- ...
166
Characterization of Optical Fibers Containing Nanoparticles Doped Rare Earth as an Amplifier for Telecommunications
... Traditional method such as modified chemical vapor deposition (MCVD) with doping in solutions has been used to manufacture nanoparticle doped optical fibers. This method based on two steps where the first step ...
12
Valence States in CeVO4 and Ce0 5Bi0 5VO4 Probed by Density Functional Theory Calculations and X ray Photoemission Spectroscopy
... on-site Coulomb parameter for Ce introduced into functionals involving a “+U” term. However, inclusion of a “+U” for Ce but not for V must invariably favor localisation of excess charge on Ce rather than V. Moreover, the ...
37
Thermal, structural and optical properties of lithium niobate tellurite glass doped erbium and neodymium
... on rare-earth ...of rare- earth into various glass oxides is a key to the optical devices development such as infrared lasers, infrared-visible converters, fibre and waveguide amplifiers for ...
39
Nanophotonic Resonators for Optical Quantum Memories based on Rare-Earth-Doped Materials
... I must express my appreciation to the whole rare earth subgroup. Thank you to Jon and Tian for knowing the answers to all nearly all of my questions about echoes and holes, and for sharing the knowledge ...
144
Single Particle Investigations of the Photophysics and Applications of Upconversion Nanoparticles.
... dipole direction, the excitation of rare earth ions in the crystal matrix has a polarization dependence. As a follow up to Chen’s paper displaying these properties for bare single UCNP, it was desired to ...
125
Luminescence Properties of Oxyfluoride Glass and Glass Ceramic Doped with Y3 + Ions
... 3.4. Photoluminescence (PL) Study PL study was also applied to analysis the differences between the luminescence behavior of GY0.5 and GCY0.5-775. Although rare-earth ions with no 4f electrons, e.g., Y 3+ ...
5
Performance Evaluation of ZnO based Rare Earth Element Doped Thin Films
... ZnO doped with 3d transition metals indicated only small magnetic ...films doped with rare earth (RE) metal ...films doped with ...films doped with different concentration of ...
5
Electrochemical and Thermochemical Behavior of CeO₂ δ
... | doped ceria interfaces is extremely rapid relative to the formation or breaking of chemical bonds, justifying an assumption of electron reversibility for the present ...
172
Thermoluminiscence of UV irradiated CaAl2O4 Phosphors
... In this work we present a systematic study on suitability in dosimetry applications of rare earth doped CaAl 2 O 4 material.. EXPERIMENTAL.[r] ...
5
Growth and Characterization of Rare Earth Doped Mixed Chaclogenide Thin Films
... The effect of rare earth ions doping on size and morphology of CdSe thin films are shown in Figure 2(a,b). SEM image shows that particles is homogeneous. The size distribution is uniform of films. ...
5
Synthesis, Growth and Characterization of Rare Earth Doped (Cdzns) Thin Films
... characterized using XRD, UV-Spectrophotometer and Two probe methods. The XRD pattern shows nano crystalline phase with cubic and hexagonal structure. Doped film shows the broadening peaks in XRD spectra. Scherrer ...
5
Rare-Earth Doped Wide Bandgap Oxide Semiconductor Materials and Devices
... Europium doped IGZO thin films have been developed and integrated into a working active matrix pixel circuit. Future work in this area should focus on the fabrication of faster TFTs, brighter phosphor materials ...
229
Rare-earth ion doped planar waveguides for integrated quantum photonics
... The conductive layer used in this thesis was a thin layer of carbon. Other materials which provide an electrically conductive and smooth surface could also be used for this purpose. The nano-scale and quantum optics ...
167
Manuscript Title & Authors
... some rare earth doped upconversion nanoparticles show down conversion under certain conditions, which opens up new fields for the imaging of the second biological window ...
6
Compound Glass Microsphere Resonator Devices
... high rare-earth ion doped glass materials have wide applications in near Near-infrared (NIR) and Mid-infrared (MIR) lasers, and some glasses are sensitive to temperature, light and greenhouse ...
20
Tailoring spectroscopic properties of Er3+doped zinc sodium tellurite glass via gold nanoparticles
... of rare earth (RE) doped inorganic glasses mediated via surface plasmon resonance (SPR) by embedding metallic nanoparticles (NPs) with controlled concentration is prerequisite for photonic ...) ...
6