Results 21 to 30 of about 3,632,568 (255)

Investigation of Angle Measurement Based on Direct Third Harmonic Generation in Centrosymmetric Crystals

open access: yesApplied Sciences, 2023
This paper proposed angle measurement methods based on direct third harmonic generation (THG) in centrosymmetric crystals. The principles of the intensity-dependent and the wavelength-dependent angle measurement methods were illustrated.
Kuangyi Li   +6 more
doaj   +1 more source

Optical lattice with spin-dependent sub-wavelength barriers

open access: yesSciPost Physics, 2021
We analyze a tripod atom light coupling scheme characterized by two dark states playing the role of quasi-spin states. It is demonstrated that by properly configuring the coupling laser fields, one can create a lattice with spin-dependent sub ...
Edvinas Gvozdiovas, Povilas Račkauskas, Gediminas Juzeliūnas
doaj   +1 more source

Wavelength Dependent Phototransformation of Dibenzylideneacetonedibromide.

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Shivraj Singh Chawada   +2 more
openaire   +2 more sources

Characterization of wavelength tunable lasers for future optical communication systems [PDF]

open access: yes, 2010
The use of tunable lasers (TL) in dense wavelength division multiplexed (DWDM) networks for optical switching, routing and networking has gained a lot of interest in recent years.
Anandarajah, Prince M.   +4 more
core   +2 more sources

Wavelength-Resolved PhotoATRP

open access: yes, 2022
The careful mapping of photoinduced reversible-deactivation radical polymerizations (RDRP) is a prerequisite for their applications in soft matter materials design. Here, we probe the wavelength-dependent behavior of photochemically induced atom transfer
Martina Nardi   +5 more
core   +1 more source

Fluence and wavelength dependent ultrafast differential transmission dynamics in graphene

open access: yesMaterials Research Express, 2020
We performed degenerate pump-probe transmission measurements of graphene supported on glass for a range of pump fluences that enable us to observe both positive and negative deferential transmission dynamics. Our results show that at an intermediate pump
Rustam Gatamov   +3 more
doaj   +1 more source

Wavelength Dependence of Light-Induced Cycloadditions [PDF]

open access: yesJournal of the American Chemical Society, 2017
The wavelength-dependent conversion of two rapid photoinduced ligation reactions, i.e., the light activation of o-methylbenzaldehydes, leading to the formation of reactive o-quinodimethanes (photoenols), and the photolysis of 2,5-diphenyltetrazoles, affording highly reactive nitrile imines, is probed via a monochromatic wavelength scan at constant ...
Jan P. Menzel   +5 more
openaire   +3 more sources

Convective-radiative fin with temperature dependent thermal conductivity, heat transfer coefficient and wavelength dependent surface emissivity

open access: yesPropulsion and Power Research, 2014
In this paper, we have studied heat transfer process in a continuously moving fin whose thermal conductivity, heat transfer coefficient varies with temperature and surface emissivity varies with temperature and wavelength.
Surjan Singh, Dinesh Kumar, K.N. Rai
doaj   +1 more source

Wavelength Dependence of the Ocular Straylight

open access: yesInvestigative Opthalmology & Visual Science, 2013
Ocular straylight is the combined effect of light scattering in the optical media and the diffuse reflectance from the various fundus layers. The aim of this work was to employ an optical technique to measure straylight at different wavelengths and to identify the optimal conditions for visually relevant optical measurements of straylight.The ...
Harilaos S, Ginis   +4 more
openaire   +2 more sources

Wavelength-dependent Extinction and Grain Sizes in “Dippers”

open access: yesThe Astronomical Journal, 2023
We have examined internight variability of K2-discovered “dippers” that are not close to being viewed edge-on, as determined from previously reported ALMA images, using the SpeX spectrograph on NASA’s Infrared Telescope Facility.
Michael L. Sitko   +10 more
doaj   +1 more source

Home - About - Disclaimer - Privacy