Lasing and thermoluminescence features of samarium/dysprosium co-doped barium-sulfur-telluro-borate glass embedded with pure gold nanoparticles by Abdullahi, Ibrahim

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Lasing and thermoluminescence features of samarium/dysprosium co-doped barium-sulfur-telluro-borate glass embedded with pure gold nanoparticles by Abdullahi, Ibrahim

“…The role of Sm3+/Dy3+ co-doping and pure gold nanoparticles (AuNPs) embedment on the absorption cross-section of Sm3+ in the synthesized glasses was studied. …”
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Absorption, scattering and shadow by a noncommutative black hole with global monopole by M. A. Anacleto, F. A. Brito, J. A. V. Campos, E. Passos

“…We showed that noncommutativity causes a reduction in the differential scattering/absorption cross section and shadow radius, while the presence of the global monopole has the effect of increasing the value of such quantities. …”
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Synthesis and Sensing Applications of Fluorescent 3-Cinnamoyl Coumarins by Preeti Yadav, Hardeep Singh Gill, Karam Chand, Lian Li, Jayant Kumar, Sunil K. Sharma

“…Furthermore, these coumarin derivatives display two-photon fluorescence upon illumination with near-infrared laser pulses and their two-photon (TP) absorption cross-section was evaluated. The potential for TP bio-imaging of these compounds was investigated by their cellular uptake in HeLa cells by TP confocal microscopy.…”
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EXPERIMENTAL AND THEORETICAL RESEARCH OF SCATTERING AND ABSORPTION OFLIGHT ON ALUMINUM NANOPARTICLES IN PENTAERYTHRITOL TETRANITRATE by B. P. Aduev, A. P. Nikitin, D. R. Nurmukhamedov, A. A. Zvekov, R. I. Kovalev

“…The effective value of absorption cross section of metal nanoparticlesradiation, taking into account both the absorption and scattering of light by an ensemble of particles, is greater than the geometric cross section.…”
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Focusing of THz waves with a microsize parabolic reflector made of graphene in the free space by Taner Oguzer, Ayhan Altintas, Alexander I. Nosich

“…Results The total scattering cross-section and the absorption cross-section are computed, together with the field magnitude in the geometrical focus of reflector. …”
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Complete electromagnetic consideration of plasmon mode excitation in graphene rectangles by incident terahertz wave by K. V. Mashinsky, V. V. Popov, D. V. Fateev

“…The influence of edge-field effects on excitation of plasmon modes for different polarization of the incident wave and different shapes of graphene rectangle has been studied. The absorption cross-section spectra and the charge density distributions in graphene rectangle for different plasmon modes have been studied. …”
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Coherent multipolar amplification of chiroptical scattering and absorption from a magnetoelectric nanoparticle by Hsin-Yu Wu, Frank Vollmer

“…Furthermore, we develop rigorous expressions to separate relative contributions of chiral and nonchiral portions of circular differential absorption cross section, and analyzed the chirality-dependent far-field radiation patterns at different overlapped multipolar modes, providing a theoretical framework to understand the underlying enhancement mechanism of the magnetoelectric-assisted sensing of molecular chirality.…”
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The role of morphology and coupling of gold nanoparticles in optical breakdown during picosecond pulse exposures by Yevgeniy R. Davletshin, J. Carl Kumaradas

“…The optical breakdown thresholds had a stronger dependence on the optical near-field enhancement than on the mass or absorption cross-section of the nanostructure. These findings can be used to advance the nanoparticle-based nanoscale manipulation of matter.…”
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Nanostructure-enhanced infrared spectroscopy by Tanaka Takuo, Yano Taka-aki, Kato Ryo

“…While infrared spectroscopy is a powerful technique that provides molecular information such as chemical constituents and chemical structures of analytes, it suffers from low absorption cross-section resulting in low sensitivity and poor signal-to-noise or signal-to-background ratios. …”
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Light Emission by Nonequilibrium Bodies: Local Kirchhoff Law by Jean-Jacques Greffet, Patrick Bouchon, Giovanni Brucoli, François Marquier

“…While absorption by a finite-size body is usually described using the absorption cross section, we introduce a local absorption rate per unit volume and also a local thermal emission rate per unit volume. …”
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Greybody factors for a nonminimally coupled scalar field in BTZ black hole background by Grigoris Panotopoulos, Ángel Rincón

“…We find analytical expressions for the reflection coefficient, the absorption cross-section, and the decay rate in the strong coupling case, where the nonminimal coupling is larger than its conformal value ξc=1/6. …”
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Scalar scattering from black holes with tidal charge by Ednilton S. de Oliveira

“…It is shown numerically that black holes with tidal charge obey the universality of the low-frequency absorption cross section of stationary black holes for the massless scalar field.…”
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Europium–Hydrogen Bond Distances in Saline Metal Hydrides by Neutron Diffraction by Klaus Yvon, Holger Kohlmann, Bernard Bertheville

“…Absorption effects were attenuated by choosing neutron energies close to the minimum absorption cross section of natural isotope mixtures of europium and by using annular sample holders on high-flux neutron diffractometers. …”
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Absorption by deformed black holes by Renan B. Magalhães, Luiz C.S. Leite, Luís C.B. Crispino

“…We compute the absorption cross section of massless spin-0 waves by static Konoplya-Zhidenko black holes, characterized by a deformation parameter introduced in the mass term, and compare it with the well-known absorption of a Schwarzschild black hole with the same mass. …”
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Optical heating and luminescence thermometry combined in a Cr3+-doped YAl3(BO3)4 by K. Elzbieciak-Piecka, L. Marciniak

“…In response to these requirements, based on the high absorption cross-section of Cr3+ ions, the optical heater based on YAl3(BO3)4:Cr3+ exhibiting highly efficient heating is developed. …”
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Single-molecule imaging by optical absorption by Celebrano, M, Kukura, P, Renn, A, Sandoghdar, V

“…We arrive at quantitative values for the absorption cross-section of single molecules at different wavelengths and thereby set the ground for single-molecule absorption spectroscopy. …”

The performance of double-clad ytterbium-doped fiber laser with different pumping wavelengths by Harun, Sulaiman Wadi, Moghaddam, M.R.A., Dimyati, Kaharudin, Ahmad, Harith

“…The efficiency of the YDFL is observed to depend on the absorption cross section spectrum of the YDF. The slope efficiencies of the YDFL are obtained at 60.4% and 67.5% for the pumping wavelengths of 937 nm and 967 nm, respectively. …”

Photoluminescence study of Sm3+-Yb3+ co-doped tellurite glass embedding silver nanoparticles by Reza Dousti, M., Amjad, R. J., Hosseinian S., R., Salehi, M., Sahar, M. R.

“…The enhancement of infrared-to-visible upconversion emissions is achieved under 980 nm excitation wavelength and attributed to the high absorption cross section of Yb3+ ions and an efficient energy transfer to Sm3+ ions. …”

Variability of aerosol optical properties in the Western Mediterranean Basin by M. Pandolfi, M. Cusack, A. Alastuey, X. Querol

“…The MAC values appear dependent of particles aging: similar to the expected absorption cross-section for fresh emissions under Atlantic Advection episodes and higher under aerosol pollution episodes. …”
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