wavelength region
Gas analysis in the deep ultraviolet wavelength region using fibre-optics and spectrophotometric detection
... In order to quantify the advantage of higher extinction coefficients, which also have been reported in Lagesson [1992], an absorption measurement of sulfur dioxide has been carried out in the UV and MIR wavelength ...
200
Thulium-doped fibre laser in the 2 μm wavelength region for gas sensing
... µm wavelength region, is created by using fabricated Thulium-and Thulium/Ytterbium-doped fibres as gain media and fibre Bragg grating pairs under in-band pumping at ...laser wavelength has been ...
188
A study of lambda Bootis type stars in the wavelength region beyond 7000 Å
... The definition of the infrared region is already quite problem- atic. We follow the classical definition of the near-IR (7000 Å to 1 µm) and IR (1 µm to 100 µm) as given by Jaschek & Jaschek (1987). We have ...
13
Optical properties of Thermally Evaporated (Sb 2S3 1-x (Bi 2S3x Thin Films
... long wavelength region whereas it increases fast at short wavelength ...first region while they are used for fabrication of photodetctors, solar cells, semiconductor lasers and light-emitting ...
9
Highly Efficient, ITO-Free Polymer Solar Cells Using Ultrathin Copper Film as Transparent Electrode
... Abstract: Here we report highly efficient, indium tin oxide (ITO)-free polymer solar cells (PSCs) with an ultrathin copper (Cu) film(~10 nm) coated with a thin layer of ...
10
Relationship between Wavelengths of Lights, Chemical Structure of Different Compounds and Colours
... of wavelength of this absorption band is 450 ...that wavelength region photon are absorbed but in yellow region and red region photon is could not be absorbed, is the reason that why ...
9
Novel SO 2spectral evaluation scheme using the 360–390 nm wavelength range
... UV wavelength region around 375 nm in comparison to the standard range around 320 nm using the backward Monte-Carlo radiative transfer model McArtim (Deutschmann, 2008) to simulate the propagation of ...
13
Spectroscopic Properties of Eu3+ Ions Doped Boro-phosphate Glasses for Optoelectronic Applications
... phosphate glasses were recorded in the wavelength region 375–2300 nm and as a representative case absorption spectrum of the 1EuBP glass is shown in figure 1... The positive δ[r] ...
5
Optical properties and local structure of (As2S3)100-x(SbSI)x glasses
... When the content of sulfoiodide in the glass composition increases, the absorption edge is shifted towards the long-wavelength spectral region, revealing a decrease in the pseudo-forbidden gap width. ...
7
Omnidirectional Photonic Band Gap Expansion In Graphene Based One Dimensional Photonic Crystals
... desired wavelength region by changing the material by Graphene and also by choosing proper thickness of the period (d) of first stack and relative thicknesses of individual layers of the following ...
5
Broadening of Omnidirectional Photonic Band Gap in Si-Based One Dimensional Photonic Crystals
... Si as the materials of low and high refractive indices respectively. The structure considered here has three stacks of periodic structures with five layers each. The lattice period of successive stack is increased by a ...
11
Conducting nanofibers and organogels derived from the self-assembly of tetrathiafulvalene-appended dipeptides
... higher wavelength region (>600 nm) indicates the formation of a more conducting partial charge transfer (mixed-valence) state between neutral and cation radical species of TTF moieties ((TTF)(I) n , ...
9
Tunable Multi-Channel Filtering Using 1-D Photonic Quantum Well Structures
... have the same values, so the filter channel modes are also at same wavelength. While at the other (non-zero) angle of incidence, both TE and TM modes present separate patterns of transmission spectra and band gap ...
9
Reconfiguration of Sub-Wavelength Groomed Wavelength Routed Optical Networks
... sub- wavelength elements which are in the critical region is large (say > ...critical region but no reconfiguration can be performed cost ...
117
Observations of XCO 2and XCH4 with ground-based high-resolution FTS at Saga, Japan, and comparisons with GOSAT products
... backscatter-related wavelength exponent between 532 and 1064 nm (Alp), which were measured with the li- dar, we categorized the state of the atmospheric particulates (aerosol/cloud) into three types (tropospheric ...
14
Control and measurement of ultrafast pulses for pump/probe based metrology
... To measure something, to perceive something, is always a matter of scale. The method of measurement needs to work at the same, or lesser, scale as that which is to be observed. The response time of human visual ...
204
Nanoparticle Optical Properties: Effect of Shell Thickness of Silica Core-Gold Nanoshell on Surface Plasmon Resonance
... Well established theoretical tools are used to calculate the solution of Maxwell’s equations for metallic nanoparticles surrounded in a dielectric environment to determine the particle plasmons. The discrete dipole ...
7
Photocatalytic Activity of Zr Doped ZnO and Its Morphology
... Zr-ZnO catalyst. Sharp diffraction peaks indicate that the samples have high crystallinity. The average particle size (D) is calculated by using the Debye-Scherrer’s equation D = 0.9λ/βcosθ. Where, λ is the X-ray ...
5
Optical Burst Switching: Challenges, Solutions and Performance Evaluation
... the wavelength, meaning, different portions of the same wavelength can be used to transmit bursts from different sources to different destinations at the same time using the OB-ADM ...
165
Synthesis and photophysical evaluation of a pyridinium 4 amino 1,8 naphthalimide derivative that upon intercalation displays preference for AT rich double stranded DNA
... While these unsubstituted naphthalimides absorb only at shorter wavelength, the 3- and 4-amino-1,8-naphthalimide derivatives by contrast absorb within the visible region λmax ∼ 450 nm an[r] ...
11