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Virginie Chamard

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Sub-micrometric spatial distribution of amorphous and crystalline carbonates in biogenic crystals using coherent Raman microscopy

Hamadou Dicko , Tilman Grünewald , Patrick Ferrand , Jérémie Vidal-Dupiol , Vaihiti Teaniniuraitemoana et al.
Journal of Structural Biology, 2022, 214 (4), pp.107909. ⟨10.1016/j.jsb.2022.107909⟩
Journal articles hal-03852411v1
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Amorphous-to-crystal transition in the layer-by-layer growth of bivalve shell prisms

Julien Duboisset , Patrick Ferrand , Arthur Baroni , Tilman Grünewald , Hamadou Dicko et al.
Acta Biomaterialia, 2022, 142, pp.194-207. ⟨10.1016/j.actbio.2022.01.024⟩
Journal articles hal-03527747v1
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Structure of an amorphous calcium carbonate phase involved in the formation of Pinctada margaritifera shells

Tilman A Grünewald , Stefano Checchia , Hamadou Dicko , Gilles Le Moullac , Manaarii Sham Koua et al.
Proceedings of the National Academy of Sciences of the United States of America, 2022, 119 (45), ⟨10.1073/pnas.2212616119⟩
Journal articles hal-03846165v1
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4th generation synchrotron source boosts crystalline imaging at the nanoscale

Peng Li , Marc Allain , Tilman Grünewald , Marcus Rommel , Andrea Campos et al.
Light: Science and Applications, 2022, 11, pp.73. ⟨10.1038/s41377-022-00758-z⟩
Journal articles hal-03573695v1
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Revealing nano-scale lattice distortions in implanted material with 3D Bragg ptychography

Peng Li , Nicholas Phillips , Steven Leake , Marc Allain , Felix Hofmann et al.
Nature Communications, 2021, 12 (1), pp.7059. ⟨10.1038/s41467-021-27224-5⟩
Journal articles hal-03465546v1
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Confocal Bragg ptychography for bulk specimens: a numerical demonstration

Anders Pedersen , Virginie Chamard , Henning Poulsen
Optics Express, 2020, 28 (11), pp.15770-15782. ⟨10.1364/OE.391282⟩
Journal articles hal-02570087v1
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X-ray coherent diffraction imaging with an objective lens: Towards three-dimensional mapping of thick polycrystals

A. Pedersen , Virginie Chamard , C. Detlefs , T. Zhou , D. Carbone et al.
Physical Review Research, 2020, 2 (3), pp.033031. ⟨10.1103/PhysRevResearch.2.033031⟩
Journal articles hal-02925849v1
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General approaches for shear-correcting coordinate transformations in Bragg coherent diffraction imaging. Part II

P. Li , S. Maddali , A. Pateras , I. Calvo-Almazán , S.O. Hruszkewycz et al.
Journal of Applied Crystallography, 2020, 53 (2), pp.404-418. ⟨10.1107/S1600576720001375⟩
Journal articles hal-02537405v1
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Detector tilt considerations in high-energy Bragg coherent diffraction imaging: a simulation study

Siddharth Maddali , Marc Allain , Peng Li , Virginie Chamard , Stephan O. Hruszkewycz et al.
Crystals, 2020, 10 (12), pp.1150. ⟨10.3390/cryst10121150⟩
Journal articles hal-02933941v1
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Extending Quantitative Phase Imaging to Polarization-Sensitive Materials

Arthur Baroni , Virginie Chamard , Patrick Ferrand
Physical Review Applied, 2020, 13 (5), pp.054028. ⟨10.1103/PhysRevApplied.13.054028⟩
Journal articles hal-02571358v1
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General approaches for shear-correcting coordinate transformations in Bragg coherent diffraction imaging. Part I

S. Maddali , P. Li , A. Pateras , D. Timbie , N. Delegan et al.
Journal of Applied Crystallography, 2020, 53 (2), pp.393-403. ⟨10.1107/S1600576720001363⟩
Journal articles hal-02537399v1
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Joint estimation of object and probes in vectorial ptychography

Arthur Baroni , Marc Allain , Peng Li , Virginie Chamard , Patrick Ferrand et al.
Optics Express, 2019, 27 (6), pp.8143. ⟨10.1364/OE.27.008143⟩
Journal articles hal-02059897v1
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Impact and mitigation of angular uncertainties in Bragg coherent x-ray diffraction imaging

I. Calvo-Almazán , Marc Allain , S. Maddali , Virginie Chamard , S. Hruszkewycz et al.
Scientific Reports, 2019, 9, pp.6386. ⟨10.1038/s41598-019-42797-4⟩
Journal articles hal-02107745v1
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Three-Dimensional Imaging of Phase Ordering in an Fe-Al Alloy by Bragg Ptychography

Chan Kim , Virginie Chamard , Jörg Hallmann , Thomas Roth , Wei Lu et al.
Physical Review Letters, 2018, 121 (25), pp.256101. ⟨10.1103/physrevlett.121.256101⟩
Journal articles hal-01975963v1
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A New Look on Biomineralization With X-ray Crystalline 3D Microscopy

Virginie Chamard
Microscopy and Microanalysis, 2018, 24 (supp 2), pp.2-5. ⟨10.1017/S1431927618012461⟩
Journal articles hal-01887201v1

Numerical Analysis of Antiphase Domain Boundaries in a FeAl Alloy Using X-Ray Bragg Coherent Diffractive Imaging

Chan Kim , Virginie Chamard , Jörg Hallmann , Wei Lu , Ulrike Boesenberg et al.
Microscopy and Microanalysis, 2018, 24 (S2), pp.50-51. ⟨10.1017/S1431927618012679⟩
Journal articles hal-02342634v1
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Quantitative imaging of anisotropic material properties with vectorial ptychography

Patrick Ferrand , Arthur Baroni , Marc Allain , Virginie Chamard
Optics Letters, 2018, 43 (4), pp.763-766. ⟨10.1364/OL.43.000763⟩
Journal articles hal-01653296v2
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Numerical study of Bragg CDI on thick polycrystalline specimens

Anders Filsøe Pedersen , Virginie Chamard , Henning Friis Poulsen
Optics Express, 2018, 26 (18), pp.23411-23425. ⟨10.1364/oe.26.023411⟩
Journal articles hal-01885514v1
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Measuring three dimensional strain and structural defects in a single InGaAs nanowire using coherent x-ray multi-angle Bragg projection ptychography

Megan Hill , Irene Calvo-Almazan , Marc Allain , Martin Holt , Andrew Ulvestad et al.
Nano Letters, 2018, 18 (2), pp.811-819. ⟨10.1021/acs.nanolett.7b04024⟩
Journal articles hal-01687989v1
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Introduction to the special issue on high-resolution X-ray diffraction and imaging

Virginie Chamard , V. Holý
Journal of Applied Crystallography, 2017, 50, pp.671-672. ⟨10.1107/S1600576717007257⟩
Journal articles hal-01541129v1
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High-resolution three-dimensional structural microscopy by single-angle Bragg ptychography

S. O. Hruszkewycz , Marc Allain , M. V. Holt , C. E. Murray , J. R. Holt et al.
Nature Materials, 2017, 16, pp.244-251. ⟨10.1038/nmat4798⟩
Journal articles hal-01252892v1
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Revealing crystalline domains in a mollusc shell single-crystalline prism

Francesca Mastropietro , Pierre Godard , Manfred Burghammer , Corinne Chevallard , Jean Daillant et al.
Nature Materials, 2017, 16, pp.946-952. ⟨10.1038/nmat4937⟩
Journal articles hal-01559691v1
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Three dimensional variable-wavelength x-ray Bragg coherent diffraction imaging

W. Cha , A. Ulvestad , Marc Allain , Virginie Chamard , R. Harder et al.
Physical Review Letters, 2016, 117, pp.225501. ⟨10.1103/PhysRevLett.117.225501⟩
Journal articles hal-01397101v1
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Nondestructive three-dimensional imaging of crystal strain and rotations in an extended bonded semiconductor heterostructure

Anastasios I. Pateras , Marc Allain , Pierre Godard , L. Largeau , G. Patriarche et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2015, 92 (20), pp.205305. ⟨10.1103/PhysRevB.92.205305⟩
Journal articles hal-01218363v2
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Strain in a silicon-on-insulator nanostructure revealed by 3D x-ray Bragg ptychography

Virginie Chamard , Marc Allain , P. Godard , A. Talneau , G. Patriarche et al.
Scientific Reports, 2015, 5, pp.9827. ⟨10.1038/srep09827⟩
Journal articles hal-01205699v1
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Ptychography in anisotropic media

Patrick Ferrand , Marc Allain , Virginie Chamard
Optics Letters, 2015, 40 (22), pp.5144-5147. ⟨10.1364/OL.40.005144⟩
Journal articles hal-01213942v1

Efficient modeling of Bragg coherent x-ray nanobeam diffraction

S. O. Hruszkewycz , M. V. Holt , Marc Allain , Virginie Chamard , S. M. Polvino et al.
Optics Letters, 2015, 40 (14), pp.3241-3244. ⟨10.1364/OL.40.003241⟩
Journal articles hal-01252899v1
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Evidence of a Biological Control over Origin, Growth and End of the Calcite Prisms in the Shells of Pinctada margaritifera (Pelecypod, Pterioidea)

J.P. Cuif , Manfred Burghammer , Virginie Chamard , Y. Dauphin , Pierre Godard et al.
Minerals, 2014, 4, pp.815. ⟨10.3390/min4040815⟩
Journal articles hal-01121113v1
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X-ray lensless microscopy from undersampled diffraction intensities

F. Berenguer , Pierre Godard , Marc Allain , J.-M. Belloir , A. Talneau et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2013, 88, pp.144101-1. ⟨10.1103/PhysRevB.88.144101⟩
Journal articles hal-00870328v1
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Ageing dynamics of ion bombardment induced self-organization processes

O. Bikondoa , D. Carbone , Virginie Chamard , T.H. Metzger
Scientific Reports, 2013, 3, pp.1850. ⟨10.1038/srep01850⟩
Journal articles hal-00936249v1
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Noise models for low counting rate coherent diffraction imaging

Pierre Godard , Marc Allain , Virginie Chamard , J. Rodenburg
Optics Express, 2012, 20, pp.25914-25934. ⟨10.1364/OE.20.025914⟩
Journal articles hal-00870322v1

Ion beam sputtered surface dynamics investigated with two-time correlation functions : a model study

O. Bikondoa , G. Carbone , Virginie Chamard , T.H. Metzger
Journal of Physics: Condensed Matter, 2012, 24, pp.445006. ⟨10.1088/0953-8984/24/44/445006⟩
Journal articles hal-00936875v1
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Imaging of highly inhomogeneous strain field in nanocrystals using x-ray Bragg ptychography: A numerical study

Pierre Godard , Marc Allain , Virginie Chamard
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2011, 84 (14), pp.144109. ⟨10.1103/PhysRevB.84.144109⟩
Journal articles hal-00649563v1
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Coherent x-ray wavefront reconstruction of a partially illuminated Fresnel zone plate

Francesca Mastropietro , A. Diaz , D. Carbone , J. Eymery , Anne Sentenac et al.
Optics Express, 2011, 19, pp.19223. ⟨10.1364/OE.19.019223⟩
Journal articles hal-00942432v1
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Three-dimensional high-resolution quantitative microscopy of extended crystals

Pierre Godard , G. Carbone , Marc Allain , Francesca Mastropietro , G. Chen et al.
Nature Communications, 2011, 2, pp.568. ⟨10.1038/ncomms1569⟩
Journal articles hal-00738278v1
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Imaging the displacement field within epitaxial nanostructures by coherent diffraction: a feasibility study

A. Diaz , Virginie Chamard , C. Mocuta , Rogerio Magalhães-Paniago , J. Stangl et al.
New Journal of Physics, 2010, 12, pp.035006. ⟨10.1088/1367-2630/12/3/035006⟩
Journal articles hal-00942788v1
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Strain analysis by inversion of coherent Bragg X-ray diffraction intensity: the illumination problem

Virginie Chamard , Mickaël Dollé , G. Baldinozzi , F. Livet , M. de Boissieu et al.
Journal of Modern Optics, 2010, 57 (9), pp.818-825. ⟨10.1080/09500341003746645⟩
Journal articles hal-00517210v1
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Three-dimensional x-ray Fourier Transform Holography : the Bragg case

Virginie Chamard , J. Stangl , D. Carbone , A. Diaz , G. Chen et al.
Physical Review Letters, 2010, 104, pp.165501. ⟨10.1103/PhysRevLett.104.165501⟩
Journal articles hal-00945045v1

Structural investigation of InAs nanowires with coherent X-rays

Virginie Chamard , A. Diaz , J. Stangl , S. Labat
Journal of Strain Analysis for Engineering Design, 2009, 44 (7), pp.533-542. ⟨10.1243/03093247JSA573⟩
Journal articles hal-01253296v1

3D strain imaging in sub-micrometer crystals using cross-reciprocal space measurements: Numerical feasibility and experimental methodology

N. Vaxelaire , S. Labat , Virginie Chamard , O. Thomas , V. Jacques et al.
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2009, 268 (3-4), pp.388-393. ⟨10.1016/j.nimb.2009.09.010⟩
Journal articles hal-01253290v1

Coherent diffraction imaging of a single epitaxial InAs nanowire using a focused x-ray beam

A. Diaz , C. Mocuta , J. Stangl , B. Mandl , David Combe et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2009, 79, pp.125324. ⟨10.1103/PhysRevB.79.125324⟩
Journal articles hal-01254099v1

Magnetic memory in discrete media observed by coherent soft x-ray resonant scattering

G. Beutier , A. Marty , F. Livet , A. Haznar , E. Drudzik et al.
New Journal of Physics, 2009, 11, ⟨10.1088/1367-2630/11/11/113026⟩
Journal articles hal-00446974v1

Evidence of stacking-fault distribution along an InAs nanowire using micro-focused coherent X-ray diffraction

Virginie Chamard , J. Stangl , S. Labat , B. Mandl , R. T. Lechner et al.
Journal of Applied Crystallography, 2008, 41, pp.272-280. ⟨10.1107/S0021889808001167⟩
Journal articles hal-01253298v1

Inversion of the diffraction pattern from an inhomogeneously strained crystal using an iterative algorithm

A. A. Minkevich , M. Gailhanou , J.-S. Micha , B. Charlet , Virginie Chamard et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2007, 76, pp.104106. ⟨10.1103/PhysRevB.76.104106⟩
Journal articles hal-01253313v1

Two-Dimensional Dynamics of Metal Nanoparticles on the Surface of Thin Polymer Films Studied with Coherent X Rays

S. Streit , C. Gutt , Virginie Chamard , A. Robert , M. Sprung et al.
Physical Review Letters, 2007, 98, pp.047801. ⟨10.1103/PhysRevLett.98.047801⟩
Journal articles hal-01253300v1

Local strain in a 3D nano-crystal revealed by 2D coherent X-ray diffraction imaging

S. Labat , Virginie Chamard , O. Thomas
Thin Solid Films, 2007, 515 (14), pp.5557-5562. ⟨10.1016/j.tsf.2006.12.031⟩
Journal articles hal-01256889v1

Investigation of shape, strain, and interdiffusion in InGaAs InGaAs quantum rings using grazing incidence x-ray diffraction

Michael Sztucki , T. H. Metzger , Virginie Chamard , Anke Hesse , Václav Holý et al.
Journal of Applied Physics, 2006, 99, pp.033519. ⟨10.1063/1.2170401⟩
Journal articles hal-01253301v1

Origin of the Opalescence at the alpha-beta Transition of Quartz: Role of the Incommensurate Phase Studied by Synchrotron Radiation.

G. Dolino , P. Bastie , B. Capelle , Virginie Chamard , J. Härtwig et al.
Physical Review Letters, 2005, 94, pp.155701. ⟨10.1103/PhysRevLett.94.155701⟩
Journal articles hal-00021701v1

Strain distribution in nitride quantum dot multilayers

Virginie Chamard , T Schülli , M. Sztucki , T. H. Metzger , E. Sarigiannidou et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2004, 69, pp.125327. ⟨10.1103/PhysRevB.69.125327⟩
Journal articles hal-01253302v1

Direct determination of strain and composition in InGaAs nano-islands using anomalous grazing incidence x-ray diffraction

M. Sztucki , T.U. Schülli , T. H. Metzger , E. Beham , D. Schuh et al.
Superlattices and Microstructures, 2004, 36 (1-3), pp.11-19. ⟨10.1016/j.spmi.2004.08.025⟩
Journal articles hal-01256896v1

On the driving forces for the vertical alignment in nitride quantum dot multilayers

Virginie Chamard , T. H. Metzger , M. Sztucki , V. Holý , M. Tolan et al.
EPL - Europhysics Letters, 2003, 63, pp.268. ⟨10.1209/epl/i2003-00513-x⟩
Journal articles hal-01253481v1

Observation of Heterodyne Mixing in Surface X-Ray Photon Correlation Spectroscopy Experiments

C. Gutt , T. Ghaderi , Virginie Chamard , A. Madsen , T. Seydel et al.
Physical Review Letters, 2003, 91, pp.076104. ⟨10.1103/PhysRevLett.91.076104⟩
Journal articles hal-01253461v1

Strain analysis of a quantum-wire system produced by cleaved edge overgrowth using grazing incidence x-ray diffraction

M. Sztucki , T. U. Schülli , T. H. Metzger , Virginie Chamard , Romain Schuster et al.
Applied Physics Letters, 2003, 83, pp.872. ⟨10.1063/1.1597962⟩
Journal articles hal-01253305v1

Anomalous diffraction in grazing incidence to study the strain induced by GaN quantum dots stacked in an AlN multilayer

Virginie Chamard , T. H. Metzger , M. Sztucki , M. Tolan , E. Bellet-Amalric et al.
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 2003, 200, pp.95. ⟨10.1016/S0168-583X(02)01702-0⟩
Journal articles hal-01256900v1

Anomalous x-ray diffraction on InAs/GaAs quantum dot systems

T. U. Schülli , M. Sztucki , Virginie Chamard , T. H. Metzger , D. Schuh et al.
Applied Physics Letters, 2002, 81, pp.448. ⟨10.1063/1.1491293⟩
Journal articles hal-01253483v1

Light assisted formation of porous silicon investigated by X-ray diffraction and reflectivity

Virginie Chamard , S. Setzu , R. Romestain
Applied Surface Science, 2002, 191 (1-4), pp.319. ⟨10.1016/S0169-4332(02)00256-8⟩
Journal articles hal-01253485v1

Structure and ordering of GaN quantum dot multilayer investigated by X-ray grazing incidence techniques

Virginie Chamard , T. H. Metzger , C. Ferrero , E. Bellet-Amalric , B. Daudin et al.
Physica E: Low-dimensional Systems and Nanostructures, 2002, 13 (2-4), pp.1115-1118. ⟨10.1016/S1386-9477(02)00316-8⟩
Journal articles hal-01256915v1

Investigation of GaN quantum dot stacking in multilayers with x-ray grazing incidence techniques

Virginie Chamard , T. H. Metzger , E. Bellet-Amalric , B. Daudin , H. Mariette et al.
Materials Science and Engineering: B, 2002, 93, pp.24-27. ⟨10.1016/S0921-5107(02)00040-5⟩
Journal articles hal-01256917v1

Evidence of pore correlation in porous silicon: An x-ray grazing-incidence study

Virginie Chamard , P. Bastie , D. Le Bolloch , G. Dolino , E. Elkaïm et al.
Physical Review B: Condensed Matter and Materials Physics (1998-2015), 2001, 64, pp.245416. ⟨10.1103/PhysRevB.64.245416⟩
Journal articles hal-01253487v1

Rinsing and drying studies of porous silicon by high resolution X-ray diffraction

Virginie Chamard , C. Pichat , G. Dolino
Solid State Communications, 2001, 118 (3), pp.135-139. ⟨10.1016/S0038-1098(01)00060-6⟩
Journal articles hal-01254201v1

X-ray diffraction investigation of n type porous silicon

Virginie Chamard , G. Dolino
Journal of Applied Physics, 2001, 89, pp.174. ⟨10.1063/1.1326857⟩
Journal articles hal-01254204v1

Formation of porous silicon: in situ investigation with high-resolution x-ray diffraction

Virginie Chamard , C. Pichat , G. Dolino
The European Physical Journal B: Condensed Matter and Complex Systems, 2001, 21 (2), pp.185-190. ⟨10.1007/s100510170194⟩
Journal articles hal-01254202v1

Structure and ordering of GaN quantum dot multilayers

Virginie Chamard , T. H. Metzger , E. Bellet-Amalric , B. Daudin , C. Adelmann et al.
Applied Physics Letters, 2001, 79, pp.1971. ⟨10.1063/1.1403657⟩
Journal articles hal-01253486v1

X-ray scattering study of porous silicon layers

Virginie Chamard , G. Dolino , J. Stettner
Physica B: Condensed Matter, 2000, 283, pp.135. ⟨10.1016/S0921-4526(99)01906-7⟩
Journal articles hal-01256920v1

X-ray diffraction and reflectometry studies of porous silicon

Virginie Chamard , G. Dolino , Gilles Lerondel , S. Setzu
Physica B: Condensed Matter, 1998, 248, pp.101-103. ⟨10.1016/S0921-4526(98)00211-7⟩
Journal articles hal-01256925v1

Origin of a parasitic surface film on p+ type porous silicon

Virginie Chamard , G. Dolino , F. Muller
Journal of Applied Physics, 1998, 84, pp.6659. ⟨10.1063/1.369041⟩
Journal articles hal-01254207v1

Bio-inspired films of crystalline calcium carbonate: 2D patterning by surface-driven liquid-liquid phase separation and hybrid amorphous-to-crystal transformation

Clémentine Colas , Tilman A. Grünewald , F. Gobeaux , A. Campos , Manfred Burghammer et al.
33rd European Crystallography Meeting (ECM33), Aug 2022, Versailles, France. pp.e120, ⟨10.1107/S2053273322095651⟩
Conference papers hal-04086510v1

X−ray Bragg ptychography: a new approach to help deciphering biomineralization pathways

Virginie Chamard
16e Journées Imagerie Optique Non Conventionnelle JOINC 2021, Mar 2021, Paris (en ligne), France
Conference papers hal-03463481v1

Gaining physico-chemistry insights on calcareous biomineralisation with x-ray coherent and incoherent nanobeam imaging approaches

Virginie Chamard
ESRF User-dedicated Microsymposium: Understanding biomineralisation: the inputs of micro- and nano-X-ray analysis, Feb 2021, Grenoble (online), France
Conference papers hal-03463490v1

X-ray coherent diffraction imaging: 3D exploration of biologically relevant hard and soft tissues

Virginie Chamard
Ecole thématique MiFoBio 2021, Nov 2021, Presqu'île de Giens, France
Conference papers hal-03463498v1

Novel insights on biomineralization using x-rays and optical coherent diffraction based imaging approaches

Virginie Chamard
XXV General Assembly and Congress of the International Union of Crystallography - IUCr 2021, Aug 2021, Prague, Czech Republic
Conference papers hal-03463504v1

Quantitative phase microscopy of biominerals by vectorial ptychography

Arthur Baroni , Virginie Chamard , Patrick Ferrand
Focus on Microscopy 2021 (FOM2021), Mar 2021, online, Netherlands
Conference papers hal-03183694v1

Three-dimensional imaging of arbitrary orbital angular momentum polarized fields by vectorial ptychography

Arthur Baroni , Virginie Chamard , Patrick Ferrand
Focus On Microscopy 2020 (FOM 2020) (Canceled Covid-19), Apr 2020, Osaka, Japan
Conference papers hal-02537376v1

X-ray Bragg ptychography: principles, applications and perspectives for imaging crystalline properties in complex materials

Virginie Chamard
CoWork* Webinar Series - Inversion of Coherent X-ray data, Dec 2020, Lund, Sweden
Conference papers hal-03463470v1

Quantitative phase microscopy for anisotropic materials: Structural imaging of biominerals

Arthur Baroni , Virginie Chamard , Patrick Ferrand
Focus On Microscopy 2020 (FOM 2020) (Canceled Covid-19), Apr 2020, Osaka, Japan
Conference papers hal-02537377v1

Quantitative structural imaging of biominerals by vectorial ptychography

Arthur Baroni , Marc Allain , Peng Li , Virginie Chamard , Patrick Ferrand et al.
14th International Coral Reef Symposium (ICRS 2020) (cancelled Covid-19), Jul 2020, Bremen, Germany
Conference papers hal-02537368v1

Coherent Raman microscopy of crystals: from molecular symmetries to polymorphisms

Carsten Cleff , Herve Rigneault , Patrick Ferrand , Virginie Chamard , Julien Duboisset et al.
Focus On Microscopy 2020 (FOM 2020) (Canceled Covid-19), Apr 2020, Osaka, Japan
Conference papers hal-02537373v1

Analyzing full-polarized metasurface holograms by vectorial ptychography

Arthur Baroni , Virginie Chamard , Qinghua Song , Rajath Sawant , Peinan Ni et al.
Focus On Microscopy 2020 (FOM 2020) (Canceled Covid-19), Apr 2020, Osaka, Japan
Conference papers hal-02537380v1

Growth of bivalve shells: amorphous-to-crystalline transition during biomineralization studied with new microscopy approaches

Virginie Chamard
Journée des Systèmes et de la Matière Complexe 4ème édition, Oct 2019, Orsay, France
Conference papers hal-02315857v1

Challenges of bio-inspired material science and perspectives in the (coherent) light of 4th generation synchrotron sources

Virginie Chamard
14th User Meeting, synchrotron SOLEIL, Jan 2019, Saint Aubin, France
Conference papers hal-01988970v1

The organics, the amorphous and the crystalline – How organics assist the amorphous to crystalline phase transition in pearl oyster shells

Tilman A. Grünewald , Julien Duboisset , Patrick Ferrand , Arthur Baroni , S. Checcia et al.
Gordon Research Conference Crystal Growth and Assembly, Jun 2019, Manchester, NH, United States
Conference papers hal-02153220v1

Quantitative imaging of anisotropic materials by vectorial ptychography

Arthur Baroni , Marc Allain , Peng Li , Virginie Chamard , Patrick Ferrand et al.
Focus on Microscopy (FOM 2019), Apr 2019, Londres, United Kingdom
Conference papers hal-02068493v1

Bragg ptychography: recent results and perspectives at fourth generation synchrotron sources

Virginie Chamard
ESRF-EBS Coherence workshop, Sep 2019, Grenoble, France
Conference papers hal-02278887v1

Multi-angle Bragg projection ptychography with probe retrieval

Peng Li , Felix Hofmann , Steven Leake , Marc Allain , Virginie Chamard et al.
The Minerals, Metals & Materials Society Annual Meeting (TMS2019), Mar 2019, San Antonio, TX, United States
Conference papers hal-02068490v1

Calcium carbonate films synthesized via a PILP process for the understanding of biogenic crystals formation

Clémentine Colas , Arthur Baroni , Patrick Ferrand , Corinne Chevallard , Virginie Chamard et al.
Gordon Research Conference Crystal Growth and Assembly, Jun 2019, Manchester, NH, United States
Conference papers hal-02160437v1
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Imaging of radiation-induced structural evolution via ptychography

Peng Li , Virginie Chamard
EBS workshop on Sample modulation by high photon densities: desired and undesired effects, Dec 2019, Grenoble, France
Conference papers hal-02390136v1

Progress in vectorial ptychography: towards quantitative structural imaging of biominerals

Arthur Baroni , Marc Allain , Peng Li , Virginie Chamard , Patrick Ferrand et al.
Microscience Microscopy Congress 2019 (mmc2019), Jul 2019, Manchester, United Kingdom
Conference papers hal-02106850v1

Bragg ptychography: An X-ray 3D crystalline microscopy to shed new light on biomineral structure and biomineralization mechanisms

Virginie Chamard
Microscience Microscopy Congress 2019 (mmc2019), Jul 2019, Manchester, United Kingdom
Conference papers hal-02106844v1

Deciphering biomineralization pathways with new x-ray microscopy

Virginie Chamard
Design of soft green materials, MIT, CNRS, Nov 2018, Cambridge, MA, United States
Conference papers hal-01966787v1

Characterising the illumination function for Bragg ptychography microscopy

Peng Li , Marc Allain , Chan Kim , Anders Madsen , Virginie Chamard et al.
ESRF User Meeting 2018, Feb 2018, Grenoble, France
Conference papers hal-01698456v1

Deciphering biomineralization pathways with a new x-ray Bragg microscopy

Virginie Chamard
Keynote lecture, ESRF User Meeting 2018, Feb 2018, Grenoble, France
Conference papers hal-01698449v1

Bragg Geometry X-ray Coherent Diffraction Imaging: Know before you go...

Marc Allain , S. O. Hruszkewycz , Virginie Chamard
Coherence 2018: International Workshop on Phase Retrieval and Coherent Scattering, Jun 2018, Port Jefferson, NY, United States
Conference papers hal-01872043v1

Microscopie de biréfringence par ptychographie vectorielle

Arthur Baroni , Patrick Ferrand , Marc Allain , Virginie Chamard
13e journées Imagerie Optique Non Conventionnelle (JOINC), Mar 2018, Paris, France
Conference papers hal-01743528v1

Deciphering biomineralization pathways with a new x-ray Bragg microscopy

Virginie Chamard
Invited Seminar, Department of Solid Mechanics and Materials Engineering, Oxford University, Jun 2018, Oxford, United Kingdom
Conference papers hal-01807514v1

Deciphering biomineralization pathways with new x-ray Bragg microscopy

Virginie Chamard
JMC 2018 - Journées de la matière condensée, Aug 2018, Grenoble, France
Conference papers hal-01872029v1

Bragg Ptychography: When Crystallography Meets Microscopy

Virginie Chamard
Advanced Photon Source (APS) / Center for Nanoscale Materials (CNM) users meeting, May 2017, Argonne, IL, United States
Conference papers hal-01519646v1

Bragg Ptychography: When Crystallography Meets Microscopy

Virginie Chamard
Séminaire externe Laboratoire PIIM, Sep 2017, Marseille, France
Conference papers hal-01586086v1

Bragg Ptychography: When Crystallography Meets Microscopy

Virginie Chamard
Petra IV Workshop, Oct 2017, Hambourg, Germany
Conference papers hal-01613568v1

Bragg Ptychography: When Crystallography Meets Microscopy

Virginie Chamard
Séminaire, Institut des Sciences Moléculaires d'Orsay (ISMO), May 2017, Orsay, France
Conference papers hal-01528931v1

Bragg Ptychography: When Crystallography Meets Microscopy

Virginie Chamard
National Synchrotron Light Source II (NSLS-II) and Center for Functional Nanomaterials (CFN) users meeting, May 2017, New York, NY, United States
Conference papers hal-01520150v1

Bragg ptychography: When crystallography meets microscopy

Virginie Chamard
12th SOLEIL user's meeting, Synchrotron Soleil, Jan 2017, Palaiseau, France
Conference papers hal-01461356v1

Biominerals in the light of Bragg coherent x-ray diffraction imaging

Virginie Chamard
13th Biennial Conference on High-Resolution X-Ray Diffraction and Imaging (XTOP 2016), Sep 2016, Brno, Czech Republic
Conference papers hal-01269585v1

3D X-ray Bragg ptychography from methodological developments to applications

Virginie Chamard
ESRF User Meeting 2016, Feb 2016, Grenoble, France
Conference papers hal-01269577v1

Bragg ptychography imaging of phase-ordering Fe-Al alloys

C. Kim , Virginie Chamard , T. Roth , J. Hallmann , W. Lu et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2016), Jun 2016, Saint Malo, France
Conference papers hal-01328773v1

Three-dimensional in operando imaging of a semiconductor heterostructure through X-ray Bragg ptychography

A. I. Pateras , Marc Allain , P. Godard , L. Largeau , G. Patriarche et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2016), Jun 2016, Saint Malo, France
Conference papers hal-01328800v1

Revealing the meso-crystallinity arrangement of a "single-crystalline" calcareous biomineral

Francesca Mastropietro , Marc Allain , M. Burghammer , Corinne Chevallard , A. Talneau et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2016), Jun 2016, Saint Malo, France
Conference papers hal-01328816v1

Domain structure retrieval of a simulated ferroelectric film via 3D Bragg ptychography

A. Troian , Marc Allain , S. Matsen , V. L. R. Jacques , B. Noheda et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2016), Jun 2016, Saint Malo, France
Conference papers hal-01328517v1

Three-dimensional High-resolution Quantitative Microscopy of Extended Crystals

Virginie Chamard
2016 International Workshop on Bragg Coherent Diffraction Imaging, Mar 2016, Hsinchu, Taiwan
Conference papers hal-01269579v1

Biominerals in the light of Bragg coherent x-ray diffraction imaging

Virginie Chamard
Congrès de l’Association Française de Cristallographie (AFC), Jul 2016, Marseille, France
Conference papers hal-01269581v1

Coherent imaging with polarized probes: when to go for vectorial?

Patrick Ferrand , Marc Allain , Virginie Chamard
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2016), Jun 2016, Saint Malo, France
Conference papers hal-01313081v1

Anisotropic distribution of orientations of crystalline domains in calcite bio-minerals revealed by high-resolution x-ray diffraction microscopy

F. Mastropietro , P. Godard , Marc Allain , J.-P. Cuif , Y. Dauphin et al.
ESRF User meeting, ESRF, Feb 2015, Grenoble, France
Conference papers hal-01254212v1

Mesoscale organisation of biomineral calcite crystal imaged by high resolution x-ray diffraction microscopy

Virginie Chamard
Journées PR2I France Life Imaging (FLI) et France Bio Imaging (FBI), Apr 2015, Marseille, France
Conference papers hal-01254195v1

Biominerals in the light of coherent x-ray diffraction imaging

Virginie Chamard
MaxIV Users Meeting UM15, Sep 2015, Lund, Sweden
Conference papers hal-01253321v1

La ptychographie de Bragg en rayons X : une nouvelle approche de l’imagerie des nanostructures cristallines

Virginie Chamard
Colloque UVX , Laboratoire Hubert Curien, Jul 2014, St Etienne, France
Conference papers hal-01254208v1

Reticulated nanostructures in calcareous biocrystals imaged by 3D ptychography

F. Mastropietro , P. Godard , Marc Allain , J.-P. Cuif , Y. Dauphin et al.
12th biennal conference on on High-resolution X-ray Diffraction and Imaging (XTOP 2014), Sep 2014, Vilards de Lans, France
Conference papers hal-01254214v1

Reticulated nanostructures in calcareous biocrystals imaged by 3D ptychography

F. Mastropietro , P. Godard , Marc Allain , J.-P. Cuif , Y. Dauphin et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2014), Argonne National Laboratory, Sep 2014, Chicago, IL, United States
Conference papers hal-01254215v1

Strain imaging of an InP nanostructured thin film by 3D X-Ray Bragg Ptychography

A. Pateras , Marc Allain , P. Godard , F. Mastropietro , L. Largeau et al.
International Workshop on Phase Retrieval and Coherent Scattering (Coherence 2014), Argonne National Laboratory, Sep 2014, Chicago, IL, United States
Conference papers hal-01254217v1

Three-dimensional High-resolution Quantitative Microscopy of Extended Crystals

Virginie Chamard
International workshop on the state and the future of ptychography (Ptycho 2013), May 2013, Hohenkammer, Germany
Conference papers hal-01253324v1

Dynamics of ion erosion induced nanopattern formation

O. Bikondoa , D. Carbone , Virginie Chamard , T. H. Metzger
12th International Conference on Surface X-ray and Neutron Scattering (SXNS-12), Jul 2012, Calcutta, India
Conference papers hal-01254532v1

Three-dimensional high-resolution quantitative microscopy of extended crystals

P. Godard , G. Carbone , Marc Allain , F. Mastropietro , G. Chen et al.
International workshop on Phase Retrieval and Coherent Scattering (Coherence 2012), Jun 2012, Fukuoka, Japan
Conference papers hal-01254536v1

Strain at the nanoscale revealed by 3D lens-less x-ray microscopy

Virginie Chamard
Séminaire externe - XFEL, Mar 2012, Hambourg, Germany
Conference papers hal-01254197v1

Noise-model dependent iterative algorithms for Coherent Diffractive Imaging with low counting rate

Marc Allain , P. Godard , A. Talneau , M. Burghammer , J. Daillant et al.
International workshop on Phase Retrieval and Coherent Scattering (Coherence 2012), Jun 2012, Fukuoka, Japan
Conference papers hal-01254541v1

Using focused x-ray beams to investigate single nanostructures

J. Stangl , N. Hrauda , D. Kriegner , M. Keplinger , T. Etzelstorfer et al.
11th Biennial Conference on High Resolution X-Ray Diffraction and Imaging (XTOP 2012), Sep 2012, Moscou, Russia
Conference papers hal-01254220v1

3D Bragg x-ray ptychography: a new microscopy for strain imaging

Virginie Chamard
Séminaire externe, Synchrotron SOLEIL, Jul 2012, Gif-sur-Yvette, France
Conference papers hal-01254196v1

Strain at the nanoscale revealed by 3D lens-less x-ray microscopy

Virginie Chamard
Séminaire externe, Paul Scherrer Institute, Mar 2012, Villingen, Switzerland
Conference papers hal-01254198v1

Three-dimensional microscopy of shape, density and strain in a nano-structured crystal using Bragg Ptychography: methodological aspects

Virginie Chamard , Marc Allain , P. Godard , A. Talneau , M. Burghammer et al.
International workshop on Phase Retrieval and Coherent Scattering (Coherence 2012), Jun 2012, Fukuoka, Japan
Conference papers hal-01254535v1

3D Bragg x-ray ptychography a new microscopy for strain imaging

Virginie Chamard
11th International Conference on Synchrotron Radiation Instrumentation (SRI 2012), Jun 2012, Lyon, France
Conference papers hal-01257128v1

Nano-structured crystal in the light of coherent x-rays: imaging strain at the nanoscale

Virginie Chamard
Electrical, Transport and Optical Properties of Inhomogeneous Media (ETOPIM 2012), Sep 2012, Marseille, France
Conference papers hal-01254219v1

Bragg holography and ptychography: a 3D look into nanocrystals

Virginie Chamard
Gordon Research Conference "X-ray Science", Gordon Research Conference, Aug 2011, Waterville, United States
Conference papers hal-01253326v1

Strain at the nanoscale revealed by 3D lens-less x-ray microscopy

Virginie Chamard , Marc Allain
2nd Congress and General Assembly of the International Union of Crystallography, International Union of Crystallography, Aug 2011, Madrid, Spain
Conference papers hal-01253325v1

Imagerie des cristaux à l’échelle nanométrique : Microscopie sans lentille en rayons X

Virginie Chamard
Séminaire externe du laboratoire LIONS, Laboratoire Interdisciplinaire sur l'Organisation Nanométrique et Supramoléculaire (LIONS), Jan 2010, Saclay, France
Conference papers hal-01255079v1

Three-dimensional x-ray Fourier Transform Holography: the Bragg case

Virginie Chamard
10th Biennial Conference on High Resolution X-Ray Diffraction and Imaging (XTOP), Sep 2010, Warwick, United Kingdom
Conference papers hal-01254107v1

Three-Dimensional X-ray Fourier Transform Holography: the Bragg Case

Virginie Chamard , J. Stangl , D. Carbone , A. Diaz , G. Chen et al.
International workshop on Phase retrieval and Coherent Scattering (Coherence 2010), Jun 2010, Rostock, Germany
Conference papers hal-01255009v1

Three-dimensional x-ray Fourier Transform Holography: the Bragg case

Virginie Chamard
ESRF Nanobeam Workshop: Science with X-ray nano-beams, Feb 2010, Grenoble, France
Conference papers hal-01254111v1

Three-dimensional x-ray Fourier Transform Holography: the Bragg case

Virginie Chamard
12emes Journées de la matière condensée, SFP, Aug 2010, Troyes, France
Conference papers hal-01254210v1

3D strain imaging in a single sub-micron Au grain: a coherent X-ray diffraction analysis

N. Vaxelaire , S. Labat , Virginie Chamard , V. Jacques , J. Keckes et al.
E-MRS Spring Meeting 2009, Jun 2009, Strasbourg, France
Conference papers hal-01255012v1

Strain imaging at the nanoscale with coherent x-ray diffraction

Virginie Chamard
25th European Crystallography Meeting (ECM25), Aug 2009, Istambul, Turkey
Conference papers hal-01254114v1

Crystal imaging at the nanoscale with coherent x-rays

Virginie Chamard
Workshop Coherence at ID01, ESRF, Jun 2009, Grenoble, France
Conference papers hal-01265448v1

Imagerie aux échelles nanométriques par diffusion cohérente de rayons X

Virginie Chamard
Séminaire externe, Institut Fresnel, Mar 2009, Marseille, France
Conference papers hal-01265460v1

Dynamics of ion induced nanopattern formation on GaSb(001) studied with X-ray photon correlation spectroscopy

O. Bikondoa , D. Carbone , Virginie Chamard , T. H. Metzger
26th European Conference on Surface Science (ECOSS26), Aug 2009, Parme, Italy
Conference papers hal-01255010v1

Imagerie des cristaux aux échelles nanométriques par diffusion cohérente de rayons X

Virginie Chamard
Séminaire externe du CEMES, May 2009, Toulouse, France
Conference papers hal-01265456v1

Toward X-ray coherent diffraction imaging of single epitaxial nanostructures

A. Diaz , C. Mocuta , J. Stangl , Virginie Chamard , C. David et al.
9th Biennial Conference on High Resolution XRay Diffraction and Imaging (XTOP 2008), Sep 2008, Linz, Austria
Conference papers hal-01257132v1

Needed experimental improvements at ID01

Virginie Chamard
Upgrade Meeting of the ID01 beamline, ESRF, Dec 2008, Grenoble, France
Conference papers hal-01254168v1

Strain at the nanoscale using coherent x-ray diffraction

Virginie Chamard
Atelier Nano-sciences, US Dept of Energy, CNRS, CEA, Jun 2007, Argonne, IL, United States
Conference papers hal-01254118v1

Direct investigation of strain in nano-crystals using coherent X-ray diffraction imaging

Virginie Chamard
Workshop Surfaces, Nano-objets et Rayonnement Synchrotron, Synchrotron Soleil, Jan 2007, Gif-sur-Yvette, France
Conference papers hal-01254191v1

Direct investigation of strain in nano-crystals using coherent X-ray diffraction imaging

Virginie Chamard
Seminar on Coherence Applications of Synchrotron Radiation, Hasylab, Mar 2007, Hambourg, Germany
Conference papers hal-01265467v1

Direct investigation of strain in nano-crystals using coherent X-ray diffraction imaging

Virginie Chamard
External seminar, University of Dortmund, Mar 2007, Dortmund, Germany
Conference papers hal-01265472v1

Shape and strain in a single nanocrystal using coherent x-ray diffraction

Virginie Chamard , Stéphane Labat
Séminaire externe du CRMCN, May 2006, Marseille, France
Conference papers hal-01265478v1

Local strains in nanocrystals revealed by coherent x-ray diffraction imaging

Virginie Chamard , S. Labat , A. Minkevich , O. Thomas , M. Dollé et al.
The 9th International Conference on Surface X-Ray and Neutron Scattering, Jul 2006, Taipei, Taiwan
Conference papers hal-01257144v1

Déformations et densité locales dans un nanocristal unique révélées par la diffraction X cohérente

Virginie Chamard , S. Labat , O. Thomas , M. Dollé , G. Baldinozzi et al.
10èmes Journées de la Matière Condensée, Société Française de Physique, Aug 2006, Toulouse, France
Conference papers hal-01257141v1

Imaging of displacement field in highly strained object using x-ray diffraction

A. A. Minkevich , Virginie Chamard , M. Gailhanou , A. Loubens , O. Thomas et al.
8th Biennial Conference on High Resolution X-Ray Diffraction and Imaging (XTOP 2006), Sep 2006, Baden Baden, Germany
Conference papers hal-01257138v1

Shape and strain in a single nanocrystal using coherent x-ray diffraction

Virginie Chamard
Experimental Division Meeting, ESRF, Jun 2006, Grenoble, France
Conference papers hal-01265476v1

Diffraction X cohérente: forme et déformations des cristaux de taille micrométrique

Virginie Chamard , F. Livet , F. Bley , M. De Boissieu , F. Picca et al.
Séminaire externe, Synchrotron SOLEIL, Feb 2005, Gif-sur-Yvette, France
Conference papers hal-01265481v1

X-ray scattering for the study of nanostructures

Virginie Chamard
External seminar, university of Bremen, Jan 2005, Bremen, Germany
Conference papers hal-01265485v1

X-ray scattering for the study of nanostructures

Virginie Chamard
External Seminar, University of Illinois at Urbana-Champaign, Apr 2004, Urbana-Champaign, United States
Conference papers hal-01265487v1

X-ray microscopy, Image reconstruction from coherent beam diffraction

Virginie Chamard
Workshop "Diffraction et Diffusion des X cohérents", Oct 2004, Grenoble, France
Conference papers hal-01254192v1

X-ray scattering for the study of nanostructures

Virginie Chamard
External Seminar, ESRF, Mar 2003, Grenoble, France
Conference papers hal-01265492v1

Capillary waves on water

C. Gutt , M. Tolan , T. Ghaderi , A. Madsen , T. Seydel et al.
7th International Conference on Surface X-ray and Neutron Scattering (7SXNS), Sep 2002, Lake Tahoe, United States
Conference papers hal-01257148v1

Vertical alignment of GaN quantum dots stacked in multilayers

Virginie Chamard , T. H. Metzger , V. Holy , M. Sztucki , M. Tolan et al.
7th International Conference on Surface X-ray and Neutron Scattering (7SXNS), Sep 2002, Lake Tahoe, United States
Conference papers hal-01257151v1

X-ray scattering for the study of nanostructures - Application to three systems

Virginie Chamard
External Seminar, Institut für Experimentelle und Angewandte Physik, University of Kiel, Oct 2002, Kiel, Germany
Conference papers hal-01265495v1

Structure and ordering of GaN quantum dots investigated by x-ray scattering at grazing incidence

Virginie Chamard
ESRF Experiments Division Internal meeting, Jan 2001, Aussois, France
Conference papers hal-01265499v1

X-ray reflectivity study of porous silicon formation

Virginie Chamard , G. Dolino , J. Eymery
MRS Fall meeting 1998, Material Research Society, Dec 1998, Boston, United States. pp.293
Conference papers hal-01257122v1

X-ray diffraction and reflectivity study of porous silicon

Virginie Chamard , G. Dolino
External Seminar, Institut für Experimentelle und Angewandte Physik, University of Kiel, Sep 1998, Kiel, Germany
Conference papers hal-01265506v1