搜索结果: 1-15 共查到“光学工程 optical properties”相关记录22条 . 查询时间(0.125 秒)
Studies of Optical Properties of Symmetrical Quasi-Periodic Photonic Crystals
Symmetrical Quasi-Periodic Photonic Crystals Hybrid Photonic Crystals Photonic Band Gap
2013/1/30
Using the transfer matrix method approach (TMM), the present paper attempts to determine the optical properties of quasi-periodic symmetric one-dimensional photonic systems. In addition, it studies hy...
Preparation and Microstructural, Structural, Optical and Electro-Optical Properties of La Doped Pmn-Pt Transparent Ceramics
Ferroelectric Optics Transmittance Electro-Optical
2013/1/30
Transparent relaxor ferroelectric ceramics of the system lanthanum modified lead magnesium niobate have been investigated for a variety of electro-optic properties could make these materials alternati...
Synthesis, Characterization and Third Order Non Linear Optical Properties of Metallo Organic Chromophores
Third Order NLO Properties Salen Ligand Transition Metal Complexes Z-Scan Technique
2013/1/30
The organic imine and their metal complexes were synthesized and characterized by IR, UV and NMR. The third order non linear optical properties of the compounds were investigated. The measurements of ...
Characterization of the Optical Properties of Heavy Metal Ions Using Surface Plasmon Resonance Technique
Surface Plasmon Resonance Optical Propertie Heavy Metal Ions
2013/1/30
The aim of this research is to characterize the optical properties of heavy metal ions (Hg2+, Cu2+, Pb2+ and Zn2+) using surface plasmon resonance (SPR) technique. Glass cover slips, used as substrate...
Optical Properties of the Coupling Interface for Planar Optical Waveguides
Planar Optical Waveguide Coupling Interface Beam Propagation Optical Property
2013/1/30
Planar optical waveguides are the key elements in a modern, high-speed optical network. An important problem facing the optical fiber communication system, specifically planar optical waveguides, is c...
First-Principles Study of the Optical Properties of SrHfO3
Optical Properties, SrHfO3, WIEN2k, FP-LAPW, DFT, GGA
2013/1/30
The optical properties of SrHfO3,were studied by first principle using the density functional theory.The dielectric functions and optical constants are calculated using the full potential–linearized a...
Investigation of the Optical Properties of CdBr2
Optical Properties, CdBr2, WIEN2k, FP-LAPW, DFT, GGA
2013/1/30
The optical properties of CdBr2 were studied by first principle using the density functional theory. The dielectric functions and optical constants are calculated using the full potential-linearized a...
Influence of PbX2 (X = F, Cl, Br) content and thermal treatment on structure and optical properties of lead borate glasses doped with rare earth ions
lead borate glasses rare earth ions thermal treatment luminescence, up-conversion
2011/5/6
Oxyhalide lead borate glasses doped with rare earth ions have been studied before and after thermal
treatment. The rare earths as optically active ions were limited to the Er3+ ions. Near-infrared
l...
Optical properties of small silver particles embedded in soda-lime silica glasses
soda-lime silica glass ion exchange silver nanoparticles optical absorption transmission
2011/5/6
The optical characteristics of silver nanoparticles embedded in a surface layer of commercial soda
lime silica glass have been analysed. Additional results were obtained by the transmission electron
...
Structural, electrical and optical properties of AZO/SiO2/p-Si SIS heterojunction prepared by magnetron sputtering
Al-doped ZnO sputtering SIS heterojunction current–voltage (I–V ) characteristics
2011/5/6
ZnO thin films doped with aluminum (AZO) were deposited on silicon dioxide covered type
texturized Si substrates by radio frequency magnetron sputtering, to fabricate AZO/SiO2/p-Si
heterojunction, a...
Tuning of the Optical Properties in Photonic Crystals Made of Macroporous Silicon
Optical Properties Photonic Crystals Macroporous Silicon
2009/5/19
It is well known that robust and reliable photonic crystal structures can be manufactured with very high precision by electrochemical etching of silicon wafers, which results in two- and three-dimensi...
Optical properties of deposit of red blood cells suspended in dextran solutions
light scattering RBC sedimentation dextran
2011/5/6
The optical properties of the deposit of red blood cells (RBCs) formed during sedimentation have
been investigated. The human blood was obtained from healthy donors. RBCs were suspended in
isotonic ...
Study of structural and optical properties of TiO2:Tb thin films prepared by high energy reactive magnetron sputtering method
TiO2 magnetron sputtering Tb
2011/5/11
This work is focused on structural and optical properties of TiO2 thin films doped with different amount of terbium. The thin films have been prepared by high energy reactive magnetron sputtering (HE ...
The influence of glass surface preparation on electrical and optical properties of SnO2 thin films obtained by spray pyrolysis technique
spray pyrolysis transparent conductive coating
2011/5/5
SnO2 conducting thin films were prepared by spray pyrolysis. Glass surface was prepared by etching in HF and acetic acid solutions. Sodium barrier coatings with different compositions were prepared by...
Spectrum absorption and luminescence methods were used to investigate the peculiarities of optical properties of compound material consisting of nanoporous silica with impregnated gold nanoparticles s...