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MULTIPLE EXCITON GENERATION SOLAR CELLS USING CdSe QUANTUM DOTS

MULTIPLE EXCITON GENERATION SOLAR CELLS USING CdSe QUANTUM DOTS

... The emission wavelength of CdSe quantum dots is directly proportional to their size and lies in the visible range as well as in the UV range of the solar spectrum as explained by figure ...

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Effects of Solvent, pH and Ionic Strength on the Fluorescence Features of Aflatoxin B1, B2, G1 and G2

Effects of Solvent, pH and Ionic Strength on the Fluorescence Features of Aflatoxin B1, B2, G1 and G2

... fluorescence emission intensity, stokes shift and maximum emission wavelength were markedly affected by solvent ...The emission fluorescence peak of aflatoxins assessed was between 370 and 500 ...

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(111)-Oriented Gallium Arsenide Tensile-Strained Quantum Dots Tailored for Entangled Photon Emission

(111)-Oriented Gallium Arsenide Tensile-Strained Quantum Dots Tailored for Entangled Photon Emission

... We report on a comprehensive study of the growth of coherently strained GaAs quantum dots (QDs) on (111) surfaces via the Stranski-Krastanov (SK) self-assembly mechanism. Recent reports indicate that the long-standing ...

170

Design and simulation of InGaAs/AlAsSb quantum-cascade lasers for short wavelength emission

Design and simulation of InGaAs/AlAsSb quantum-cascade lasers for short wavelength emission

... laser emission at λ ∼ ...spontaneous emission wavelength observed from an intersubband device ...same wavelength with maximum operating temperatures of up to 400 K in pulsed mode ...

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Autofluorescence imaging for improved visualization of joint structures during arthroscopic surgery

Autofluorescence imaging for improved visualization of joint structures during arthroscopic surgery

... in emission spectra above 525 nm between the insertion site and its surroundings for a fixed excitation wavelength of 390 ± 20 nm ...in emission spectra above 525 nm that the contribution of the ACL ...

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Colorimetry and efficiency of white LEDs : Spectral width dependence

Colorimetry and efficiency of white LEDs : Spectral width dependence

... peak emission wavelength of each component LED, with equal peak intensity for each of the three LEDs, as shown in ...peak wavelength of the red de- vice, with a CRI of 82 reached for a 470/540/610 nm ...

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Strain relaxation in InGaN/GaN micro-pillars evidenced by high resolution cathodoluminescence hyperspectral imaging

Strain relaxation in InGaN/GaN micro-pillars evidenced by high resolution cathodoluminescence hyperspectral imaging

... QW emission wavelength attributable to changes in strain, as well as to intrinsic QW ...Peak emission wavelengths as a function of position have been calculated using finite element strain ...

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Double waveguide interband cascade laser with dual wavelength emission

Double waveguide interband cascade laser with dual wavelength emission

... Due to their low threshold power, interband cascade lasers (ICLs) [1] have evolved to competitive mid infrared (MIR) laser sources that can easily cover a wide spectral range since the transition energy can be varied ...

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Nanoscale ultrasound switchable FRET based liposomes for near infrared fluorescence imaging in optically turbid media

Nanoscale ultrasound switchable FRET based liposomes for near infrared fluorescence imaging in optically turbid media

... donor emission wavelength a bandpass filter with 676 nm center wavelength (CWL) and 37 nm bandpass (FF01-676/37-25, Semrock, New York, USA) was ...acceptor emission wavelength a ...

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Synthesis and spectroscopic studies of chiral CdSequantum dots

Synthesis and spectroscopic studies of chiral CdSequantum dots

... time-resolved emission spectral study shows that, while the emission maximum shifts significantly over time to longer wavelengths, the overall shape and full width half maximum of these spectra change only ...

6

Salvianolic acid B protects against myocardial damage caused by nanocarrier TiO2; and synergistic anti-breast carcinoma effect with curcumin via codelivery system of folic acid-targeted and polyethylene glycol-modified TiO2 nano

Salvianolic acid B protects against myocardial damage caused by nanocarrier TiO<sub>2</sub>; and synergistic anti-breast carcinoma effect with curcumin via codelivery system of folic acid-targeted and polyethylene glycol-modified TiO<sub>2</sub>&nbsp;nanoparticles

... In vivo distribution of FA-NPs was observed by the IVIS at an excitation wavelength of 710 nm and emission wavelength of 790 nm, which suggested the fluorescence inten[r] ...

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Mid infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks

Mid infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks

... In this work, it has been shown that strain engineering can be used to create a direct band structure, with pseudomorphic layers and Sn contents below 11 %. An important point is that this alleviates the need for plastic ...

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Spectral linewidth and tuning requirements of sources for gas sensing in space based applications at 935nm

Spectral linewidth and tuning requirements of sources for gas sensing in space based applications at 935nm

... temperature emission wavelength at 935 nm and side mode suppression ratio (SMSR) ...the emission wavelength of an ECL to the strongest absorbing water ...laser emission is passed ...

7

Fluorescence characterisation and visual ecology of pseudocheilinid wrasses

Fluorescence characterisation and visual ecology of pseudocheilinid wrasses

... The Pseudocheilines investigated here display a high di- versity of deep red fluorescence: our data show variation in fluorescent peak emission and fluorescent brightness among species. In Cirrhilabrus cyanopleura ...

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The Peculiar Binary System AE Aquarii from its Characteristic Multi-wavelength Emission

The Peculiar Binary System AE Aquarii from its Characteristic Multi-wavelength Emission

... model, emission being attributed to synchrotron radiation of expanding magnetized blobs of relativis- tic electrons [3, ...the emission is associated with the red ...

6

Pr 3+ Doped Aluminobismuthphosphate Glasses as Optical Amplifiers

Pr 3+ Doped Aluminobismuthphosphate Glasses as Optical Amplifiers

... spontaneous emission probability, stimulated emission cross section , decay rates, radiative lifetimes and branching ratio of the principal intermainfold transitions to the lower lying ...

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Dianilinium tetradeca­chloro­hexamolybdate dihydrate, (PhNH3)2[(Mo6Cl8)Cl6]·2H2O

Dianilinium tetradeca­chloro­hexamolybdate dihydrate, (PhNH3)2[(Mo6Cl8)Cl6]·2H2O

... fluorescence emission spectra were ...pronounced emission at 310–400 nm. However, the emission spectrum of the title compound, recorded in the aniline wavelength, shows only the water Raman ...

13

Luminescent studies of rare earths doped SrS phosphor

Luminescent studies of rare earths doped SrS phosphor

... ABSTRACT: The present paper reports the photoluminescence (PL) of rare earth ions (RE-Eu,Ce and Eu,Ce,Ga) doped SrS phosphor. The phosphors were synthesized by standard solid-state reaction method under carbon reduction ...

9

Magnetic fields at the onset of high-mass star formation

Magnetic fields at the onset of high-mass star formation

... More importantly for the magnetic field investigation, the middle panel of Fig. 3 presents the linearly polarized emis- sion from the region. All four main mm continuum sources are clearly detected in the polarized ...

7

A novel fluorescent pH probe for expression in plants

A novel fluorescent pH probe for expression in plants

... When doing ratio imaging, a maximum dynamic fluores- cence ratio range (i.e. a maximum fold fluorescence ratio increase R max /R min ) is desired in order to gain an optimal signal to noise ratio. However, the ...

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