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White-Light Emission

White light emission from discrete heterometallic lanthanide directed self assembled complexes in solution

White light emission from discrete heterometallic lanthanide directed self assembled complexes in solution

... the light was almost uniquely absorbed by the tpy units, the ligand centred emission became the major contribution to the overall emission, and gave a distinct blue colour to the light ...

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Photoluminescence studies of a perceived white light emission from a monolithic InGaN/GaN quantum well structure

Photoluminescence studies of a perceived white light emission from a monolithic InGaN/GaN quantum well structure

... studies white light emission from a monolithic InGaN/GaN single quantum well structure grown by metal organic chemical vapour ...main emission bands: a yellow band peaked at ...in white ...

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White Light Emission of ZnO Cu Nano Films

White Light Emission of ZnO Cu Nano Films

... 0.073 nm[ 9 ] and relatively easy replace zinc in the lattice forming complex with neighbor oxygen ions. The Cu can interact with intrinsic defects of ZnO resulting in formation of different defect complex which effect ...

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An organic down-converting material for white-light emission from hybrid LEDs

An organic down-converting material for white-light emission from hybrid LEDs

... yellow emission band, chromaticity coordinates or CCT was observed (see Figure S5, Supporting ...blue emission peak remained constant (Figure S6) making the LED appear more blue over ...

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Optical Properties and White   Light Emission of Dy3+ Doped Alumino Borotellurite Glasses

Optical Properties and White Light Emission of Dy3+ Doped Alumino Borotellurite Glasses

... stimulated emission from any specific transition, so it is a critical parameter to the laser designer and other optical applications [6, 16, 17, ...an emission transition is greater than 50 %, this ...

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Synthesis and White Light Emission of ZnO/HfO2: Eu Nanocables

Synthesis and White Light Emission of ZnO/HfO2: Eu Nanocables

... field emission scanning electron microscope (FESEM, Hitachi S-4800, operated at 5 kV) and high-res- olution transmission electron microscope (HRTEM, FEI Tecnai F30, operated at 300 ...

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Cool to warm white light emission from hybrid inorganic/organic light-emitting diodes

Cool to warm white light emission from hybrid inorganic/organic light-emitting diodes

... (UV) light (254 nm) to form a hard encapsu- lant, which also protects the ...the light emission, with the software return- ing colorimetry values which are generated from the detected ...

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Characterization of Fluoride Phosphors for Diode Pumped Solid State Lighting Applications

Characterization of Fluoride Phosphors for Diode Pumped Solid State Lighting Applications

... are ideal for the development of diode pumped solid state white light emitters. Only low concentrations of the dopant ions are needed as higher concentrations of the dopant will lead to concentration ...

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StudyofCo-doping on Luminescent Properties of Strontium Cerium Oxide phosphor

StudyofCo-doping on Luminescent Properties of Strontium Cerium Oxide phosphor

... Ce 4+ charge transfer 4-8 . The broad emission band is proper for the doping of rare earth ions in pursuing new luminescent materials. The blue phosphors are very few and if a suitable blue phosphor is found then ...

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Red, White and Blue Light Emission from Europium Doped Al2O3 Confined into a Silica Matrix

Red, White and Blue Light Emission from Europium Doped Al2O3 Confined into a Silica Matrix

... the emission intensity [15] [16] [17] [18]. Moreover, for obtaining white light emission is common to mix the three fundamental colors (blue, green and red), which results in using different ...

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Stable White Light Electroluminescence from Highly Flexible Polymer/ZnO Nanorods Hybrid Heterojunction Grown at 50°C

Stable White Light Electroluminescence from Highly Flexible Polymer/ZnO Nanorods Hybrid Heterojunction Grown at 50°C

... intrinsic white-emitting diode was fabri- cated by growing well-aligned ZnO NRs at a temperature as low as 50°C following chemical bath deposition ...intrinsic white light extending from 420 to 800 ...

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A catalogue of white-light flares observed by Yohkoh

A catalogue of white-light flares observed by Yohkoh

... tween white-light and hard X-ray emission, that the WLF sam- ple would have associated hard X-ray emission that was both intense and displayed a characteristically harder spectrum than the ...

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Study of Co-doping on Luminescent Properties of Strontium Cerium Oxide phosphor

Study of Co-doping on Luminescent Properties of Strontium Cerium Oxide phosphor

... Ce 4+ charge transfer 4-8 . The broad emission band is proper for the doping of rare earth ions in pursuing new luminescent materials. The blue phosphors are very few and if a suitable blue phosphor is found then ...

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Vol 69, No 1 (2017)

Vol 69, No 1 (2017)

... a light-dark ...various light environments ...different light wavelengths; they are responsive to changes in light quality and quantity, light direction and period length, enabling ...

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Reverse Engineering on Jet Engine Turbine Blade Based on 3D Printing Design Intent

Reverse Engineering on Jet Engine Turbine Blade Based on 3D Printing Design Intent

... with a CMM, structured-light sensor, trigger probe and rotary table. Two types of scanning approach which was multitier scanning approach method and rotating scanning method had been used. (Chung and Liao, ...

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Laser Ablated Carbon Nanodots for Light Emission

Laser Ablated Carbon Nanodots for Light Emission

... the emission band was narrower for individual ...narrower emission spectrum (Fig. 6a). The emission line width and the energy of emission at shorter irradiation time ...the emission ...

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Plasma Spectroscopy Diagnostics of V2O5 at a Variable of Operating Power and Pressure With Radio Frequency Magnetron Sputtering.

Plasma Spectroscopy Diagnostics of V2O5 at a Variable of Operating Power and Pressure With Radio Frequency Magnetron Sputtering.

... discharges. Also among the same techniques, there is "Optical emission spectroscopy" (3). This technique is based on the measurement of the light pattern transmitted by the plasma because it ...

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Ivan and Amin - Lumiescence.pdf

Ivan and Amin - Lumiescence.pdf

... phosphorescence as far back as 1500 B.C., but many consider Athanasius Kircher as the founder of fluorescent science. He wrote a book called 'Ars Magna Lucis et Umbrae' which described the effect of a wood extract in ...

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Hyperspectral interferometry for single-shot absolute measurement of 3-D shape and displacement fields

Hyperspectral interferometry for single-shot absolute measurement of 3-D shape and displacement fields

... Interferometry is a well-established optical technique for measuring distances between an object and a reference surface to an accuracy of a small fraction of the wavelength of light. Although sometimes used in a ...

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Latent Light Binding Energy: Its Relevance to Lasers and White Light

Latent Light Binding Energy: Its Relevance to Lasers and White Light

... a white bird to split the Sunlight beam into spectrum of colours similar to that was obtained by Newton in his prism experiments ...of white light is associated with release of extra (‘binding’) ...

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