scholarly journals Strains, Stresses and Elastic Properties in Polycrystalline Metallic Thin Films: In Situ Deformation Combined with X-Ray Diffraction and Simulation Experiments

Author(s):  
Philippe Goudeau ◽  
Damien Faurie ◽  
Baptiste Girault ◽  
Pierre Olivier Renault ◽  
Eric Le Bourhis ◽  
...  
2006 ◽  
Vol 524-525 ◽  
pp. 735-740 ◽  
Author(s):  
Philippe Goudeau ◽  
Damien Faurie ◽  
Baptiste Girault ◽  
Pierre Olivier Renault ◽  
Eric Le Bourhis ◽  
...  

X-ray diffraction is used in combination with tensile testing for measuring elastic properties of metallic thin films. Size effect, elastic anisotropy and grain morphologies are considered in all these experiments and supported by different kind of numerical simulations operating at different length scales. Such instrumental studies are time consuming even if synchrotron sources are used. New experiments are under progress for reducing acquisition data and improving precision on strain measurements. After introducing briefly the main principles and results of our techniques, first promising measurements on nanometric W/Cu multilayers using 2D CCD detectors and high monochromatic flux at the Advanced Light Source Berkeley (USA) on beam line 11.3.1 are presented. In addition, simulation experiments for analyzing elasticity in textured gold film are discussed.


2007 ◽  
Vol 1027 ◽  
Author(s):  
Geandier Guillaume ◽  
Renault Pierre-Olivier ◽  
Goudeau Philippe ◽  
Eric Le Bourhis ◽  
Girault Baptiste

AbstractUnderstanding the mechanical behaviour of nano-structured thin films in relation to their structure, in particular to the grain size, is of high importance for the development of technological applications. Model nanometric multilayer W/Au systems exhibiting different structures are elaborated. These films are supported by a (thin) polyimide substrate. Films mechanical response is characterized experimentally by tensile tests carried out in-situ in a X-ray diffractometer installed on a synchrotron source. X-ray diffraction in transmission geometry has been used to study the deformations of both phases as a function of applied load. This geometry has been developed in the aim of optimizing the experiment time.


2017 ◽  
Vol 111 (8) ◽  
pp. 082907 ◽  
Author(s):  
Seiji Nakashima ◽  
Osami Sakata ◽  
Hiroshi Funakubo ◽  
Takao Shimizu ◽  
Daichi Ichinose ◽  
...  

2018 ◽  
Vol 6 (24) ◽  
pp. 11496-11506 ◽  
Author(s):  
Paul Pistor ◽  
Thomas Burwig ◽  
Carlo Brzuska ◽  
Björn Weber ◽  
Wolfgang Fränzel

We present the identification of crystalline phases by in situ X-ray diffraction during growth and monitor the phase evolution during subsequent thermal treatment of CH3NH3PbX3 (X = I, Br, Cl) perovskite thin films.


2015 ◽  
Vol 3 (43) ◽  
pp. 11357-11365 ◽  
Author(s):  
Geert Rampelberg ◽  
Bob De Schutter ◽  
Wouter Devulder ◽  
Koen Martens ◽  
Iuliana Radu ◽  
...  

VO2 and V2O3 thin films were prepared during in situ XRD investigation by oxidation and reduction of V and V2O5. Films show up to 5 orders of magnitude resistance switching.


2006 ◽  
Vol 201 (7) ◽  
pp. 4300-4304 ◽  
Author(s):  
D. Faurie ◽  
O. Castelnau ◽  
P.-O. Renault ◽  
G. Patriarche ◽  
R. Brenner ◽  
...  

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