Hierarchically structured hematite architectures achieved by growth in a silica hydrogel

E Asenath-Smith, R Hovden… - Journal of the …, 2015 - ACS Publications
Biomineralization strategies include the use of hydrogels to direct the formation of
composite, single-crystal-like structures with unique structure–property profiles. Application …

High diffraction efficiency in crystals curved by surface damage

C Ferrari, E Buffagni, E Bonnini… - Journal of Applied …, 2013 - journals.iucr.org
Diffraction profiles of curved Si and GaAs crystals obtained by a controlled damage process
on one side of planar crystals have been investigated at X-ray energies E= 17, 59 and 120 …

Scientific prospects in soft gamma-ray astronomy enabled by the LAUE project

F Frontera, E Virgilli, V Valsan… - Optics for EUV, X …, 2013 - spiedigitallibrary.org
This paper summarizes the development of a successful project, LAUE, supported by the
Italian Space Agency (ASI) and devoted to the development of long foca length (up to 100 …

Developing a method for soft gamma-ray Laue lens assembly and calibration

NM Barrière, JA Tomsick, SE Boggs, A Lowell… - Nuclear Instruments and …, 2014 - Elsevier
Laue lenses constitute a promising option for concentrating soft gamma rays with a large
collection area and reasonable focal lengths. In astronomy they could lead to increased …

High-resolution spatio-temporal strain imaging reveals loss mechanisms in a surface acoustic wave device

T Zhou, A Reinhardt, M Bousquet, J Eymery… - arXiv preprint arXiv …, 2024 - arxiv.org
Surface acoustic wave devices are key components for processing radio frequency signals
in wireless communication because these devices offer simultaneously high performance …

Study and characterization of bent crystals for Laue lenses

V Liccardo, E Virgilli, F Frontera, V Valsan… - Experimental …, 2014 - Springer
We report the results obtained from the characterization of bent Silicon, Germanium and
Gallium Arsenide crystals, which are being used for focusing photons in the 90-300 keV …

X-ray characterization of curved crystals for hard x-ray astronomy

E Buffagni, E Bonnini, C Ferrari… - EUV and X-ray …, 2015 - spiedigitallibrary.org
Among the methods to focus photons the diffraction in crystals results as one of the most
effective for high energy photons. An assembling of properly oriented crystals can form a …

Crystal bending by surface damaging in mosaic GaAs crystals for the LAUE project

E Buffagni, E Bonnini, A Zappettini… - Optics for EUV, X …, 2013 - spiedigitallibrary.org
Curved crystals used as optical elements of a Laue lens for hard x-and gamma-ray
astronomy have a larger diffraction efficiency with respect to perfect flat crystals. In this work …

X-ray diffraction efficiency of bent GaAs mosaic crystals for the LAUE project

C Ferrari, E Buffagni, E Bonnini… - Optics for EUV, X-Ray …, 2013 - spiedigitallibrary.org
In a Laue lens made by single crystals oriented to diffract parallel x-rays at the lens focus,
the energy and angular resolution are limited by the crystal size and by the crystal mosaicity …

Characterization of bent crystals for laue lenses

V Liccardo, E Virgilli, F Frontera… - Space Telescopes and …, 2012 - spiedigitallibrary.org
In the context of the LAUE project devoted to build a long focal-length focusing optics for soft
γ–ray astronomy (80–600 keV), we present the results of reflectivity measurements of bent …