Results 91 to 100 of about 6,477 (211)

Studying Microquasars with X-Ray Polarimetry

open access: yesGalaxies, 2018
Microquasars are Galactic black hole systems in which matter is transferred from a donor star and accretes onto a black hole of, typically, 10–20 solar masses.
Giorgio Matt, Francesco Tamborra
doaj   +1 more source

A Transmissive X-ray Polarimeter Design For Hard X-ray Focusing Telescopes

open access: yes, 2015
The X-ray Timing and Polarization (XTP) is a mission concept for a future space borne X-ray observatory and is currently selected for early phase study. We present a new design of X-ray polarimeter based on the time projection gas chamber.
Deng, Zhi   +13 more
core   +1 more source

A green and optimized approach for lactic acid recovery from fermented molasses using n‐butanol for local industrial applications in Côte d’Ivoire

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 904-918, March/April 2026.
Abstract Lactic acid is a valuable organic compound with wide applications in the pharmaceutical, food, and biodegradable plastics industries. As Côte d’Ivoire seeks to strengthen its industrial capacity and promote sustainable practices, the development of efficient and environmentally benign methods for the recovery and purification of lactic acid ...
Asengo Gerardin Mabia   +7 more
wiley   +1 more source

X-Ray and Gamma-Ray Polarization in Leptonic and Hadronic Jet Models of Blazars

open access: yes, 2013
We present a theoretical analysis of the expected X-ray and gamma-ray polarization signatures resulting from synchrotron self-Compton emission in leptonic models, compared to the polarization signatures from proton synchrotron and cascade synchrotron ...
Boettcher, Markus, Zhang, Haocheng
core   +1 more source

Isolation, RP‐UHPLC‐ESI‐LIT‐Orbitrap‐MS/MS‐Based Metabolic Profiling and Anticandidal Activity of the Root and Leaf Secondary Metabolites of Monotes Kerstingii Gilg (Dipterocarpaceae)

open access: yesChemistry &Biodiversity, Volume 23, Issue 3, March 2026.
This paper describes the isolation and antifungal activity of secondary metabolites from the leaves and roots of Monotes kerstingii. The distribution of these metabolites in the roots and leaves was achieved through comprehensive RP‐UHPLC‐Orbitrap‐MS and MS/MS analysis.
Sorelle Kache Fotsing   +12 more
wiley   +1 more source

Measuring CMB polarisation with the Planck HFI

open access: yes, 2001
We describe the Planck HFI design and expected performances for measuring CMB polarisation.Comment: Proceedings of the Pol2001 "Astrophysical Polarised Backgrounds" conference, Bologna, 9-12 october ...
J. Delabrouille, J. Kaplan, null null
core   +3 more sources

Sensitivity of stacked imaging detectors to hard X-ray polarization

open access: yes, 2012
The development of multi-layer optics which allow to focus photons up to 100 keV and more promises an enormous jump in sensitivity in the hard X-ray energy band.
Campana, Riccardo, Muleri, Fabio
core   +1 more source

TESLA Polarimeters

open access: yes, 2003
8 pages, 4 figures, Presented at NATO Advanced Research Workshop on Spin Structure of the Nucleon, June 29-July 4, 2002, Nor-Amberd ...
Gharibyan, V.   +2 more
openaire   +2 more sources

Polarization Reconstruction Based on Monte Carlo Simulations for a Compton Polarimeter

open access: yesAtoms
State-of-the-art 2D sensitive semiconductor detectors developed within the SPARC collaboration can be utilized as dedicated Compton polarimeters in the hard X-ray regime.
Tobias Over-Winter   +3 more
doaj   +1 more source

Analysis, optimization and implementation of a variable retardance based polarimeter

open access: yesEPJ Web of Conferences, 2010
We present a comprehensive analysis, optimization and implementation of a Stokes polarimeter based on two liquid crystals acting as variable retarders.
Moreno I.   +6 more
doaj   +1 more source

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