Search Results - "BOSTEL, A"

Trajectory overlaps and local magnification in three-dimensional atom probe by Vurpillot, F., Bostel, A., Blavette, D.

“…Local magnification effects related to the presence of a second phase in three-dimensional atom probe have been investigated using a simulation of ion…”
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Precipitation kinetic of Al3(Sc,Zr) dispersoids in aluminium by LEFEBVRE, W, DANOIX, F, HALLEM, H, FORBORD, B, BOSTEL, A, MARTHINSEN, K

“…The non-isothermal formation of Sc- and Zr-containing dispersoids in Al-Zr-Sc ternary alloys has been investigated by atom probe tomography (APT). In the early…”
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Pragmatic reconstruction methods in atom probe tomography by Vurpillot, F., Gruber, M., Da Costa, G., Martin, I., Renaud, L., Bostel, A.

“…Data collected in atom probe tomography have to be carefully analysed in order to give reliable composition data accurately and precisely positioned in the…”
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Estimation of the tip field enhancement on a field emitter under laser illumination by Gault, B., Vurpillot, F., Bostel, A., Menand, A., Deconihout, B.

“…We report the experimental evidence of controlled field evaporation of atoms from the surface of a tip-like-shape specimen with subwavelength dimensions by…”
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Standard deviations of composition measurements in atom probe analyses-Part II: 3D atom probe by Danoix, F, Grancher, G, Bostel, A, Blavette, D

“…In a companion paper [F. Danoix, G. Grancher, A. Bostel, D. Blavette, Surf. Interface Anal. this issue (previous paper).], the derivation of variances of the…”
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Standard deviations of composition measurements in atom probe analyses—Part II: 3D atom probe by Danoix, F., Grancher, G., Bostel, A., Blavette, D.

“…In a companion paper [F. Danoix, G. Grancher, A. Bostel, D. Blavette, Surf. Interface Anal. this issue (previous paper).], the derivation of variances of the…”
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Toward a laser assisted wide-angle tomographic atom-probe by Deconihout, B., Vurpillot, F., Gault, B., Da Costa, G., Bouet, M., Bostel, A., Blavette, D., Hideur, A., Martel, G., Brunel, M.

“…This paper reports preliminary results showing that the use of femtosecond laser pulses enables the field evaporation of single atoms, from specimens with a…”
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A general protocol for the reconstruction of 3D atom probe data by Bas, P., Bostel, A., Deconihout, B., Blavette, D.

“…Data collected with 3D atom probes have to be carefully analysed in order to give reliable composition data precisely positioned in the probed volume. Indeed,…”
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The spatial resolution of 3D atom probe in the investigation of single-phase materials by Vurpillot, F, Bostel, A, Cadel, E, Blavette, D

“…The resolution of three-dimensional atom probe (3DAP) is known to be mainly controlled by the aberrations of the ion trajectories near the surface of the…”
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Standard deviations of composition measurements in atom probe analyses. Part I conventional 1D atom probe by Danoix, F, Grancher, G, Bostel, A, Blavette, D

“…Atom probe is a very powerful instrument to measure concentrations on a sub nanometric scale [M.K. Miller, G.D.W. Smith, Atom Probe Microanalysis, Principles…”
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An atom probe for three-dimensional tomography by Blavette, D, Bostel, A, Sarrau, J. M, Deconihout, B, Menand, A

“…A multiple-impact detector is used to construct a positron-sensitive atom probe with sufficiently high temporal resolution. Electric-field-induced ion…”
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The shape of field emitters and the ion trajectories in three‐dimensional atom probes by Vurpillot, F, Bostel, A, Blavette, D

“…The lateral resolution of three‐dimensional atom probes is mainly controlled by the aberrations of the ion trajectories near the specimen surface. For the…”
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3D atom probe assisted by femtosecond laser pulses by Deconihout, B., Vella, A., Vurpillot, F., Da Costa, G., Bostel, A.

“…The 3DAP allows to image a material in 3D on a nearly atomic scale. It is based on the field evaporation occurring at the surface of a biased tip like shape…”
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A new approach to the interpretation of atom probe field-ion microscopy images by Vurpillot, F., Bostel, A., Blavette, D.

“…The field distribution and the ion trajectories close to the tip surface are known to mainly control the contrast of field-ion microscopy and the resolution of…”
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Effects of incidence angles of ions on the mass resolution of an energy compensated 3D atom probe by Bémont, E., Bostel, A., Bouet, M., Da Costa, G., Chambreland, S., Deconihout, B., Hono, K.

“…We have used a first-order reflectron lens in an optical tomographic atom probe in order to improve the mass resolution. Calculations have been performed to…”
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Investigation of precipitation in a new maraging stainless steel by Stiller, K., Danoix, F., Bostel, A.

“…A new type of maraging steel with the composition 12Cr9Ni4Mo2Cu (wt%) was developed by AB Sandvik Steel. According to the analytical electron microscopy…”
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Improvement of the mass resolution of the atom probe using a dual counter-electrode by Deconihout, B., Saint-Martin, R., Jarnot, C., Bostel, A.

“…As compared to other techniques, the mass resolution of the 3D atom probe is rather poor. This low mass resolution derives from the spread in energy of…”
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Implementation of an optical TAP: preliminary results by Deconihout, B, Renaud, L, Da Costa, G, Bouet, M, Bostel, A, Blavette, D

“…The FIM Group of the University of Rouen is developing a new type of detector that can be used in atom probe and 3D atom probe applications. This detector…”
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Three-dimensional imaging of chemical order with the tomographic atom-probe by Blavette, D., Déconihout, B., Chambreland, S., Bostel, A.

“…The tomographic atom-probe (TAP) is a high-resolution nanoanalytical microscope, recently developed in our laboratory, which provides three-dimensional maps of…”
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Precipitation kinetic of Al 3(Sc,Zr) dispersoids in aluminium by Lefebvre, W., Danoix, F., Hallem, H., Forbord, B., Bostel, A., Marthinsen, K.

“…The non-isothermal formation of Sc- and Zr-containing dispersoids in Al–Zr–Sc ternary alloys has been investigated by atom probe tomography (APT). In the early…”
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