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Related papers: The LAUE project and its main results

200 papers

This paper summarizes the development of a successful project, LAUE, supported by the Italian Space Agency (ASI) and devoted to the development of long focal length (up to 100 m) Laue lenses for hard X--/soft gamma--ray astronomy (80-600…

We present the status of LAUE, a project supported by the Italian Space Agency (ASI), and devoted to develop Laue lenses with long focal length (up to 100 meters), for hard X--/soft gamma--ray astronomy (80-600 keV). Thanks to their…

We present the LAUE project devoted to develop an advanced technology for building a high focal length Laue lens for soft gamma--ray astronomy (80-600 keV). The final goal is to develop a focusing optics that can improve the current…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 E. Virgilli , F. Frontera , V. Valsan , V. Liccardo , E. Caroli , J. B. Stephen , F. Cassese , L. Recanatesi , M. Pecora , S. Mottini , P. Attiná , B. Negri

In the context of the LAUE project for focusing hard X-/gamma rays, a petal of the complete lens is being assembled at the LARIX facility in the Department of Physics and Earth Science of the University of Ferrara. The lens petal structure…

Instrumentation and Methods for Astrophysics · Physics 2015-06-17 Vineeth Valsan , Filippo Frontera , Enrico Virgilli , Vincenzo Liccardo , Ezio Caroli , John B Stephen

We present the status of the laue project devoted to develop a technology for building a 20 meter long focal length Laue lens for hard x-/soft gamma-ray astronomy (80 - 600 keV). The Laue lens is composed of bent crystals of Gallium…

Instrumentation and Methods for Astrophysics · Physics 2016-01-20 E. Virgilli , F. Frontera , P. Rosati , V. Liccardo , S. Squerzanti , V. Carassiti , E. Caroli , N. Auricchio , J. B. Stephen

In the context of the LAUE project devoted to build a long focal-length focusing optics for soft $\gamma$-ray astronomy (80 - 600 keV), we present the results of reflectivity measurements of bent crystals in different configurations,…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 V. Liccardo , E. Virgilli , F. Frontera , V. Valsan

In the context of the LAUE project devoted to build a long focal length focusing optics for soft gamma-ray astronomy (70/100 keV to $>$600 keV), we present results of simulation of a Laue lens, based on bent crystals in different assembling…

Instrumentation and Methods for Astrophysics · Physics 2015-06-12 Vineeth Valsan , Filippo Frontera , Enrico Virgilli , Vincenzo Liccardo

We report on new results on the development activity of broad band Laue lenses for hard X-/gamma-ray astronomy (70/100-600 keV). After the development of a first prototype, whose performance was presented at the SPIE conference on…

In the context of the LAUE project devoted to build a Laue lens prototype for focusing celestial hard X-/soft gamma-rays, a Laue lens made of bent crystal tiles, with 20 m focal length, is simulated. The focusing energy passband is assumed…

Instrumentation and Methods for Astrophysics · Physics 2017-11-10 E. Virgilli , V. Valsan , F. Frontera , E. Caroli , V. Liccardo , J. B. Stephen

We present the results obtained with the new Laue lens prototype built in the LARIX facility in the Physics Department of University of Ferrara. Following the results of the first prototype presented at the SPIE conference in Marseille, and…

Instrumentation and Methods for Astrophysics · Physics 2015-05-30 E. Virgilli , F. Frontera , V. Valsan , V. Liccardo , V. Carassiti , F. Evangelisti , S. Squerzanti

Laue lenses are an emerging technology based on diffraction in crystals that allows the concentration of soft gamma rays. This kind of optics that works in the 100 keV - 1.5 MeV band can be used to realize an high-sensitivity and…

Instrumentation and Methods for Astrophysics · Physics 2015-05-14 N. Barriere , L. Natalucci , N. Abrosimov , P. von Ballmoos , P. Bastie , P. Courtois , M. Jentschel , J. Knodlseder , J. Rousselle , P. Ubertini

Results of reflectivity measurements of mosaic crystal samples of Cu (111) are reported. These tests were performed in the context of a feasibility study of a hard X-ray focusing telescope for space astronomy with energy passband from 60 to…

Hard X-/soft Gamma-ray astronomy is a key field for the study of important astrophysical phenomena such as the electromagnetic counterparts of gravitational waves, gamma-ray bursts, black holes physics and many more. However, the spatial…

We report on the first results obtained from our development project of focusing gamma-rays ($>$60 keV) by using Laue lenses. The first lens prototype model has been assembled and tested. We describe the technique adopted and the lens…

We report on the feasibility study of a Laue lens for hard X-rays (>60 keV)based on mosaic crystals, for astrophysical applications. In particular we discuss the scientific motivations, its functioning principle, the procedure followed to…

Laue lenses are an emerging technology that will enhance gamma-ray telescope sensitivity by one to two orders of magnitude in selected energy bands of the \sim 100 keV to \sim 1.5 MeV range. This optic would be particularly well adapted to…

Instrumentation and Methods for Astrophysics · Physics 2011-11-30 Nicolas M. Barrière , John A. Tomsick , Steven E. Boggs , Alexander Lowell , Peter von Ballmoos

We report the status of the HAXTEL project, devoted to perform a design study and the development of a Laue lens prototype. After a summary of the major results of the design study, the approach adopted to develop a Demonstration Model of a…

In the context of Laue project for focusing hard X-/ soft gamma-rays, an entire Laue lens, using bent Ge(111) crystal tiles, with 40 meters curvature radius, is simulated with a focal length of 20 meters. The focusing energy band is between…

Instrumentation and Detectors · Physics 2015-11-11 Vineeth Valsan , Enrico Virgilli , Filippo Frontera , Vincenzo Liccardo , Ezio Caroli , John B Stephen

Hard X / soft gamma-ray polarimetric analysis can be performed efficiently by the study of Compton scattering anisotropy in a detector composed of fine pixels. But in the energy range above 100 keV where sources flux are extremely weak and…

Instrumentation and Methods for Astrophysics · Physics 2011-09-08 Nicolas M. Barrière , Lorenzo Natalucci , Pietro Ubertini

For the first time, with the Laue project, bent crystals are being used for focusing photons in the 80-300 keV energy range. The advantage is their high reflectivity and better Point Spread Function with respect to the mosaic flat crystals.…

Instrumentation and Methods for Astrophysics · Physics 2015-06-17 Vincenzo Liccardo , Enrico Virgilli , Filippo Frontera , Vineeth Valsan , Vincenzo Guidi , Elisa Buffagni
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