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Em, Emission wavelength

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

... green emission from the edge (the black curve) shows a blue-shift in emission wavelength and intensity enhancement compared with that from the center (the red ...blue emission. The spectral ...

8

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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(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 ...

5

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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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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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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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

... by emission wavelength of 370-500 nm with 1 nm increment and excitation wavelength of 360 ...and emission slits were maintained at 5 and 10 nm, respectively and photomultiplier voltage was ...

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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 ...

31

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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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 ...

8

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 ...

5

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 ...

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

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

... ¯uorescence 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

Pr 3+ Doped Aluminobismuthphosphate Glasses as Optical Amplifiers

Pr 3+ Doped Aluminobismuthphosphate Glasses as Optical Amplifiers

... Absorption spectra is reported for the three glass specimens in the UV/VIS/NIR region. Total eleven bands were recorded for ABPND in the range 400-900nm. We report seven bands in ABPEU sample in the range 300-600nm and ...

10

Wavelength-tunable colloidal quantum dot laser on ultra-thin flexible glass

Wavelength-tunable colloidal quantum dot laser on ultra-thin flexible glass

... above threshold shows a single peak emission wavelength centred at 607.35 nm and with a FWHM of 0.6 nm, determined by a Gaussian fit of the spectrum. The inset of figure 3 (b) shows more details about the ...

8

Simon, Thomas
  

(2017):


	Coherent lifetimes of excitons and plexcitons in organic-inorganic nanostructures.


Dissertation, LMU München: Fakultät für Physik

Simon, Thomas (2017): Coherent lifetimes of excitons and plexcitons in organic-inorganic nanostructures. Dissertation, LMU München: Fakultät für Physik

... the emission rates of the dye excitations; similar to molecular orbitals, both form hybrid states comprised by a superposition of purely plasmonic and purely excitonic modes, the so-called ...

151

Generation of Zonal Flow and Magnetic  Field by Planetary Waves in the  Earth’s Ionosphere

Generation of Zonal Flow and Magnetic Field by Planetary Waves in the Earth’s Ionosphere

... Possibility of the generation of sheared zonal flow and sheared magnetic field in the weakly ionized conductive ionospheric gas is investigated. Propagation of electromagnetic coupled drift-Alfven (CDA), Rossby-Khantadze ...

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