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excitation wavelengths

Two-color, two-photon imaging at long excitation wavelengths using a diamond Raman laser

Two-color, two-photon imaging at long excitation wavelengths using a diamond Raman laser

... Abstract: We demonstrate that the second-Stokes output from a diamond Raman laser, pumped by a femtosecond Ti:Sapphire laser, can be used to efficiently excite red-emitting dyes by two- photon excitation at 1080 ...

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Blue Red Tuning Emission of ZnO: Europium Quantum Dots with Different Excitation Wavelengths

Blue Red Tuning Emission of ZnO: Europium Quantum Dots with Different Excitation Wavelengths

... Optoelectronic applications require the development of new fluorescent and efficient luminescent materials, free of toxicity, low in cost, and easy to pro- duce. In this way the synthesis of zinc-oxide (ZnO) quantum dots ...

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The Coupling Effects of Surface Plasmon Polaritons and Magnetic Dipole Resonances in Metamaterials

The Coupling Effects of Surface Plasmon Polaritons and Magnetic Dipole Resonances in Metamaterials

... the excitation of SPPs at the surface of the Ag sub- ...the excitation wavelengths of SPPs are tuned to approach the position of MD resonances by changing the array period of Ag nanodisks, SPPs and ...

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Exploration of the two-photon excitation spectrum of fluorescent dyes at wavelengths below the range of the Ti:Sapphire laser

Exploration of the two-photon excitation spectrum of fluorescent dyes at wavelengths below the range of the Ti:Sapphire laser

... the excitation power dependence of the fluorescence signal at two excitation wavelengths for Hoechst 33258, Calcofluor White and SYTOX Green are shown in Figures 6(D)–(F), ...The excitation ...

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Ultrafast second-stokes diamond raman laser

Ultrafast second-stokes diamond raman laser

... long excitation wavelengths, giving a large penetration depth and low cell damage (in particular compared to excitation with wavelengths at the blue end of the visible ...three-photon ...

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Study of in Vitro Interaction of Sildenafil Citrate with Bovine Serum Albumin by Fluorescence Spectroscopy

Study of in Vitro Interaction of Sildenafil Citrate with Bovine Serum Albumin by Fluorescence Spectroscopy

... The fluorescence emission spectra for BSA-SC system were recorded at the two excitation wavelengths of BSA (280 nm and 293 nm) at two different temperatures (298 K and 308 K). The widths of both entrance ...

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Dinuclear Ruthenium(II) Complexes as Two-Photon, Time-Resolved Emission Microscopy Probes for Cellular DNA

Dinuclear Ruthenium(II) Complexes as Two-Photon, Time-Resolved Emission Microscopy Probes for Cellular DNA

... low-energy excitation wavelengths within the biological optical window can be used, facilitating the possibility of luminescence-based deep tissue ...

5

A wavelength-dispersive instrument for characterizing fluorescence and scattering spectra of individual aerosol particles on a substrate

A wavelength-dispersive instrument for characterizing fluorescence and scattering spectra of individual aerosol particles on a substrate

... for excitation and ...of excitation and emission windows, but spectral information can only be attained by using a large sequence of ...the excitation wave- length is ...of excitation ...

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Laser Ablated Carbon Nanodots for Light Emission

Laser Ablated Carbon Nanodots for Light Emission

... the excitation wavelength on the PL response of the CNDs solutions has also been ...with excitation wavelengths ranging from 320 nm ...three wavelengths used for the synthe- ...optical ...

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Methanol immersion reduces spherical aberration of water dipping lenses at long wavelengths used in multi-photon laser scanning microscopy

Methanol immersion reduces spherical aberration of water dipping lenses at long wavelengths used in multi-photon laser scanning microscopy

... Using imaging software (ImageJ, NIH), line intensity profiles could be extracted through the centre of the bead. This was carried out for five beads (n = 5) at each wavelength and averages were recorded. In the absence ...

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Dinuclear Ruthenium( II) Complexes as Two- Photon, Time- Resolved Emission Microscopy Probes for Cellular DNA

Dinuclear Ruthenium( II) Complexes as Two- Photon, Time- Resolved Emission Microscopy Probes for Cellular DNA

... low-energy excitation wavelengths within the biological optical window can be used, facilitating the possibility of luminescence-based deep tissue ...

5

Improved molecular toolkit for cAMP studies in live cells

Improved molecular toolkit for cAMP studies in live cells

... this excitation wavelength (Figure ...direct excitation of the acceptor (mCherry) that perturbs FRET measurements when longer excitation wavelengths are ...

5

Electromagnetic enhancement of ordered silver nanorod arrays evaluated by discrete dipole approximation

Electromagnetic enhancement of ordered silver nanorod arrays evaluated by discrete dipole approximation

... The excitation of 532 nm gives the most intense EF avg at each AR except AR = ...different excitation wavelengths on the EF became insignificant as the AR was over ...

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Wavelengths of bioconvection patterns

Wavelengths of bioconvection patterns

... The wavelengths of the patterns in the images were calculated using two-dimensional Fourier transforms generated using an image- processing software package, IDL (Research Systems ...

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Flexible metamaterials at visible wavelengths

Flexible metamaterials at visible wavelengths

... The response of MMs is determined by a tailored distribution of meta-atoms (typically periodically arranged and metallic), such as split ring resonators or, more recently, fishnet lattices [1]. If the MM operates at ...

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Polycarbonate Based Blends for Optical Non linear Applications

Polycarbonate Based Blends for Optical Non linear Applications

... non-resonant optical non-linearities with a fast response time which is limited only by the laser pulse. By compari- son, the resonant optical non-linearities have a response time determined by the lifetime of the ...

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An HC PCF Fluorescence Spectrocopy for Detection of Microsphere Samples Based on Refractive Index Scaling Law

An HC PCF Fluorescence Spectrocopy for Detection of Microsphere Samples Based on Refractive Index Scaling Law

... eral, the fluorescence samples are dissolved/dispersed in medium such as methanol, water or ethanol etc. Evalua- tion of Equation (1) and Equation (3) for different filling material indices ranging from 1.3 to 1.4 are ...

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The Fluorescence Behavior and Stability ‎of AgNPs Synthesized by Juglans Regia ‎Green Husk Aqueous Extract

The Fluorescence Behavior and Stability ‎of AgNPs Synthesized by Juglans Regia ‎Green Husk Aqueous Extract

... increase in excitation wavelength. This strange behavior was observed only when the excitation of AgNPs was performed by a wavelength higher than a threshold value of 230 nm. It seems that there are various ...

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Measurement and Analysis of Optical Characteristics of Silicon Solar Cell Using Integrating Sphere

Measurement and Analysis of Optical Characteristics of Silicon Solar Cell Using Integrating Sphere

... The transmittance and reflectance of the different samples are calculated with respect to the wavelengths to find whether the samples absorb light of the portion of the solar spectrum. The samples under test are ...

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Determination of Azelastine Hydrochloride and Benzalkonium Chloride in Their Ophthalmic Solution by Different Spectrophotometric Methods

Determination of Azelastine Hydrochloride and Benzalkonium Chloride in Their Ophthalmic Solution by Different Spectrophotometric Methods

... Abstract: Three simple, specific, accurate and precise spectrophotometric methods for the determination of a binary mixture of Azelastine hydrochloride (AZH) and Benzalkonium chloride (BAC) in pure and in their Dosage ...

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