Keywords: آلمانی ها; Germanates; Melting temperature; Phase transitions; X-ray analysis; DTA analysis;
مقالات ISI آلمانی ها (ترجمه نشده)
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Keywords: آلمانی ها; Noncentrosymmetric compounds; Non-linear optics; Polyhedron space formation; Germanates;
Keywords: آلمانی ها; Silicates; Germanates; Microporous; Chiral; Photoluminescence;
Rare earth silicates and germanates crystallizing in the wadeite and related structure types
Keywords: آلمانی ها; Flux growth; X-ray diffraction; Germanates; Silicates;
Influence of Cr3+ doping on the enhanced dielectric and nonlinear optical features of pyroelectric Pb5Ge3O11 single crystals
Keywords: آلمانی ها; Oxides; Non-linear optics; Ab-initio calculations; Ferroelectrics; Germanates;
Research paperStructure and optical properties of KLa9(GeO4)6O2 and KLa8.37Eu0.63(GeO4)6O2
Keywords: آلمانی ها; Germanates; Rare earth elements; Density functional theory; Diffuse reflectance spectroscopy; Luminescence;
Upconversion luminescence in CaYb2âxErxGe3O10 (x = 0-2)
Keywords: آلمانی ها; Upconversion; Luminescence; Germanates; Erbium; Optical properties;
Relationship between structure and luminescence properties in Ce3+ or Ce3+, Mn2+-doped garnet phosphors for use in white LEDs
Keywords: آلمانی ها; Garnet structure; Germanates; Ce3+; Mn2+; Luminescence;
Fluorogermanate glass with reduced content of OH-groups for infrared fiber optics
Keywords: آلمانی ها; 42.70.CeInfrared fibers; Heavy metal oxides; Optical spectroscopy; Absorption; FTIR measurements; Infrared properties; Germanates; Calorimetry; Water in glass
Crystal growth, structures, magnetic and photoluminescent properties of NaLnGeO4 (Ln = Sm, Eu, Gd, Tb)
Keywords: آلمانی ها; Crystal growth; Hydroxide flux; Lanthanides; Germanates; Photoluminescence
Structure of Na2O–GeO2–P2O5 glasses by X-ray and neutron diffraction
Keywords: آلمانی ها; Glass structure; Germanates; Phosphates; X-ray diffraction; Neutron diffraction
Synthesis, crystal structure and luminescence properties of CaY2âxEuxGe3O10 (x=0-2)
Keywords: آلمانی ها; Luminescence; Germanates; Electron microscopy; Spectroscopy;
Q speciation in alkali germanate glasses
Keywords: آلمانی ها; Germanates; Glasses; Anomaly; Structure; Q species; Model; Raman spectroscopy
Synthesis and crystal structure of Ln2M2+Ge4O12, Ln=rare-earth element or Y; M=Ca, Mn, Zn
Keywords: آلمانی ها; Rare-earth luminescent materials; Crystal structure; Germanates; X-ray powder diffraction
Thermal and optical investigation of EuF3-doped lead fluorogermanate glasses
Keywords: آلمانی ها; 81.05.Kf; 81.40.Gh; 81.40.Tv; 78.55.KzGlass–ceramics; X-ray diffraction; Optical spectroscopy; Nano-clusters; Optical properties; Luminescence; Optical spectroscopy; Germanates; Rare-earths in glasses; X-ray diffraction
Towards a high-performance optical gain medium based on bismuth and aluminum co-doped germanate glass
Keywords: آلمانی ها; Absorption; Luminescence; Optical spectroscopy; Germanates
1540 nm fiber laser excited upconversion luminescence in erbium-doped lead–fluoride nanocrystals
Keywords: آلمانی ها; 81.05Pj; 81.07-b; 61.43-j; 42.70-aGlass ceramics; Nanocrystals; Luminescence; Non-linear optics; Upconversion; Germanates; Rare-earths in glasses
Luminescence in Ln2CaGe4O12 under infrared laser excitation
Keywords: آلمانی ها; 76.30.Kg; 52.25.Os; 02.70.Hm; Rare-earth luminescent materials; Germanates; IR spectroscopy;
Characterization of BGO glass–ceramic materials
Keywords: آلمانی ها; 61.05.cp; 61.43.Fs; 63.50.Lm; 64.70.kj; 64.70.P−; 78.55.QrGlass transition; Radiation effects; Microcrystallinity; Nanocrystals; Germanates
Large-size oxyfluoride glasses used for vis-IR-transmitting windows
Keywords: آلمانی ها; 61.43.Fs; 78.20.âe; 78.30.âj; 78.66.Jg; Glass melting; Infrared glasses; Heavy metal oxides; Infrared properties; Germanates;
The structure of SiO2–GeO2 glasses: A spectroscopic study
Keywords: آلمانی ها; 61.43.Fs; 81.05.Kf; 42.79.Gn; 61.05.cjRaman scattering; Optical fibers; Germania; Germanates; Silica; Structure; X-ray absorption
Structure of potassium germanophosphate glasses by X-ray and neutron diffraction: 3. Reverse Monte Carlo simulations
Keywords: آلمانی ها; 61.05.cp; 61.05.fm; 61.43.Bn; 61.43.FsNeutron diffraction/scattering; X-ray diffraction; Glasses; Modeling and simulation; Germanates; Phosphates; Medium-range order
Writing of crystal line patterns in glass by laser irradiation
Keywords: آلمانی ها; 42.65.Ky; 42.70.Nq; 81.05.Kf; 81.05.PjCrystal growth; Ferroelectric; Laser–matter interactions; Optical microscopy; Lasers; Nonlinear optics; Raman spectroscopy; Borates; Germanates
Spectroscopic properties of Er3+-doped xGeO2–(80 − x)TeO2–10ZnO–10BaO glasses
Keywords: آلمانی ها; 73.61.Jc; 74.25.Bt; 74.25.GzGlasses; Heavy metal oxides; Optical spectroscopy; Absorption; Luminescence; Germanates; Tellurites; Rare-earths in glasses
Nanosized structural transformation and nonlinear optical properties of lithium niobium germanate glasses
Keywords: آلمانی ها; 42.70.CeNanocrystals; Neutron diffraction/scattering; Non-linear optics; Oxide glasses; Germanates
Structure of potassium germanophosphate glasses by X-ray and neutron diffraction. Part 1: Short-range order
Keywords: آلمانی ها; 61.10.Nz; 61.12.Ld; 81.05.KfNeutron diffraction/scattering; X-ray diffraction; Oxide glasses; Germanates; Phosphates; Short-range order
Structure of potassium germanophosphate glasses by X-ray and neutron diffraction: 2. Medium-range order
Keywords: آلمانی ها; 83.85.Hf; 81.05.KfNeutron diffraction/scattering; X-ray diffraction; Oxide glasses; Germanates; Phosphates; Medium-range order
Origin of Rayleigh scattering and anomaly of elastic properties in vitreous and molten GeO2
Keywords: آلمانی ها; 78.35.+c; 78.55.Q; 43.35.Bf; 43.35.DhAcoustic properties; Ultrasonic relaxation; Brillouin scattering; Optical fibers; Glass melting; Germania; Germanates; Fluctuations; Structural relaxation
O K-edge XANES studies of alkali germanophosphate glasses
Keywords: آلمانی ها; 61.05.cj; 61.43.Fs; 61.72.uf; Germanates; Short-range order; X-ray absorption; XANES; O K-edge; Phosphate;
Packing as a probe of structure in alkaline earth glass systems
Keywords: آلمانی ها; 61.43. Bn; 61.43. FsModeling and simulation; Borates; Germanates; Phosphates; Silicates; Special glasses and materials; Structure; Medium-range order; Short-range order
Fictive temperature distribution in highly Ge-doped multimode optical fibers
Keywords: آلمانی ها; 81.05.Kf; 78.20.âe; 78.30.âj; Rayleigh scattering; Optical fibers; Optical spectroscopy; Reflectivity; FTIR measurements; Germanates; Silica; Fluctuations;
Role of diffusing molecular hydrogen on relaxation processes in Ge-doped glass
Keywords: آلمانی ها; 61.72.Ji; 61.43.Fs; 71.55.Jv; 78.55.QrHydrogen in glass; Optical spectroscopy; Luminescence; Germanates
Polyamorphism: Path to new high density glasses at ambient conditions
Keywords: آلمانی ها; 81.40.Vw; 81.30.Hd; 61.43.Fs; 81.05.Kf; 82.80.GkRaman scattering; Molecular dynamics; Raman spectroscopy; Silica; Germanates; Pressure effects; Medium-range order; Short-range order
Crystal structure analysis of Scheelite and Zircon type thorium germanates: A neutron diffraction study
Keywords: آلمانی ها; Germanates; Structure; Zircon
Writing of birefringent lines in LBG glasses by UV pulsed laser irradiation
Keywords: آلمانی ها; 42.70.Ce; 42.62.âb; 42.62.Fi; 42.25.Bs; Raman scattering; Planar waveguides; Glasses; Laser-matter interactions; Lasers; Non-linear optics; Photoinduced effects; Raman spectroscopy; Oxide glasses; Borates; Germanates; Poling;
SU-21, a layered silicogermanate with organic amines covalently-bonded to germanium
Keywords: آلمانی ها; Germanates; Silicogermanates; Layered structures; Organically-templated synthesis; Hydro-/solvo-thermal synthesis
Vibrational spectroscopy study of niobium germanosilicate glasses
Keywords: آلمانی ها; 42.70.−a; 78.20.−e; 78.30.−j; 81.05.−kfRaman scattering; Glass transition; Optical properties; Absorption; Reflectivity; FTIR measurements; Raman spectroscopy; Germanates; Silicates; Structure; Short-range order; Thermal properties
A model for the Ge–O coordination in germanate glasses
Keywords: آلمانی ها; 61.12.Ld; 61.18.Fs; 61.43.Bn; 61.43.FsDiffraction and scattering measurements; Neutron diffraction/scattering; Oxide glasses; Borates; Germanates; Structure; Short-range order
Coupling model and MIGRATION concept – Equivalence and mutual mapping
Keywords: آلمانی ها; 66.10.-x; 66.10.Ed; 66.30.Hs; 66.30.DnDiffusion and transport; Transport properties – liquids; Conductivity; Dielectric properties; Relaxation; Electric modulus; Fast ion conduction; Glasses; Modeling and simulation; Borates; Germanates
Germanosilicate and alkali germanosilicate glass structure: New insights from high-resolution oxygen-17 NMR
Keywords: آلمانی ها; 61.43.Fs; 61.18.FsFibers and waveguides; Optical fibers; Magnetic properties; Nuclear magnetic (and quadrupole) resonance; Oxide glasses; Alkali silicates; Germanates; Silicates; Resonance methods; NMR, MAS-NMR and NQR; Structure; Short range order
The Germanate Anomaly: What do we know?
Keywords: آلمانی ها; 61.10.Ht; 61.43.Fs; 91.65.AnStructure; Raman spectroscopy; Alkali-silicates; Anomaly; Germanates; X-ray absorption
Site selective spectroscopy of Eu3+ in heavy-metal oxide glasses
Keywords: آلمانی ها; 78.47.+p; 78.55.−m; 78.55.QrHeavy-metal oxides; Laser–matter interactions; Optical spectroscopy; Time resolved measurements; Oxide glasses; Germanates; Rare-earths in glasses
Optical hole burning studies in europium doped oxide glasses
Keywords: آلمانی ها; 78.55.Hx; 76.30.Kg; 78.40.Ha; 78.90.+t; 32.50.+d; 71.23.CqLaser–matter interactions; Optical spectroscopy; Optical properties; Luminescence; Photoinduced effects; Spectral hole burning; Oxide glasses; Alkali silicates; Borates; Borosilicates; Germanates;
Fabrication and characterization of Er3+-doped GeO2–PbO and GeO2–PbO–Bi2O3 glass fibers
Keywords: آلمانی ها; 42.70.−aOptical fibers; Oxide glasses; Germanates; Rare-earths in glasses
Studies of Er3+ doped germanate–oxyfluoride and tellurium–germanate–oxyfluoride transparent glass–ceramics
Keywords: آلمانی ها; 42.70.−a; 61.43.Fs; 61.46.+w; 78.55.HxGlass–ceramics; Fluorides; Optical properties; Luminescence; Germanates; Rare-earths in glasses
Near infrared and blue cooperative emissions in Yb3+-doped GeO2–PbO glasses
Keywords: آلمانی ها; 42.70.−aOptical spectroscopy; Absorption; Luminescence; Germanates; Rare-earths in glasses
Synthesis and characterization of Cr4+-doped CaO–GeO2–Li2O–B2O3(Al2O3) transparent glass-ceramics
Keywords: آلمانی ها; 75.50.Lk; 64.70.Pf; 78.20.−e; 64.70.Kb; 81.30.HdGlass-ceramics; Absorption; Luminescence; Germanates
Optical properties of Tm3+ ions in alkali germanate glass
Keywords: آلمانی ها; 78.55.Qr; 76.30.Kg; 42.70.Hj; 42.62.Fi; 42.55.WdOptical fibers; Optical spectroscopy; Absorption; Lasers; Luminescence; Upconversion; Germanates; Rare-earths in glasses; Thulium
Isothermal and non-isothermal kinetic study of the PbGeO3 solid-solid phase transition
Keywords: آلمانی ها; Germanates; Solid-solid phase transition; Avrami coefficient; Time-solved XRPD;