Buchon, A., Menand, A., Blavette, D.
The role played by minor elements such as boron or zirconium in the improvement of ductility of a two-phase gamma/gamma prime nickel base superalloy (NA4) is examined; TEM, FIM and atom-probe...
Denquin, A., Naka, S., Huguet, A., Menand, A.
Atom probe field ion microscopy was used to study the partitioning of interstitial elements in (gamma + alpha) phase TiAl based alloys. Oxygen and carbon were mostly found in the alpha2 phase. This...
Atom-probe study Ti Al based alloy (1993)
Huguet, A., Menand, A., Denquin, A., Naka, S.
Two phase α2+γ Ti Al based alloys have a better ductility than single phase alloys. Oxygen seems to have a key role with respect to the ductility properties of these alloys. This paper...
Atom-probe study Ti Al based alloy (1993)
Huguet, A., Menand, A., Denquin, A., Naka, S.
Two phase α2+γ Ti Al based alloys have a better ductility than single phase alloys. Oxygen seems to have a key role with respect to the ductility properties of these alloys. This paper...
Atom-probe study Ti Al based alloy (1993)
Huguet, A., Menand, A., Denquin, A., Naka, S.
Two phase α2+γ Ti Al based alloys have a better ductility than single phase alloys. Oxygen seems to have a key role with respect to the ductility properties of these alloys. This paper...
DECOMPOSITION IN BINARY Al-Li ALLOYS (1989)
Al-Kassab, T., Menand, A., Auger, P., Haasen, P.
We have investigated the influence of aging on the morphology and phase composition of annealed Al-Li binary alloys by means of an atom probe with a multi-detection system. The influence of artifacts...
TOWARD A TOMOGRAPHIC ATOM-PROBE (1989)
Bostel, A., Blavette, D., Menand, A., Sarrau, J.
The POSAP (Position Sensitive Atom Probe) has opened new outlooks for the three-dimensional analysis of materials with a resolution less than 1 nm. This paper presents a project for a Tomographic...
DECOMPOSITION IN BINARY Al-Li ALLOYS (1989)
Al-Kassab, T., Menand, A., Auger, P., Haasen, P.
We have investigated the influence of aging on the morphology and phase composition of annealed Al-Li binary alloys by means of an atom probe with a multi-detection system. The influence of artifacts...
TOWARD A TOMOGRAPHIC ATOM-PROBE (1989)
Bostel, A., Blavette, D., Menand, A., Sarrau, J.
The POSAP (Position Sensitive Atom Probe) has opened new outlooks for the three-dimensional analysis of materials with a resolution less than 1 nm. This paper presents a project for a Tomographic...
DECOMPOSITION IN BINARY Al-Li ALLOYS (1989)
Al-Kassab, T., Menand, A., Auger, P., Haasen, P.
We have investigated the influence of aging on the morphology and phase composition of annealed Al-Li binary alloys by means of an atom probe with a multi-detection system. The influence of artifacts...
TOWARD A TOMOGRAPHIC ATOM-PROBE (1989)
Bostel, A., Blavette, D., Menand, A., Sarrau, J.
The POSAP (Position Sensitive Atom Probe) has opened new outlooks for the three-dimensional analysis of materials with a resolution less than 1 nm. This paper presents a project for a Tomographic...
ATOM-PROBE STUDY OF ALUMINIUM-LITHIUM ALLOYS (1988)
Menand, A., Al Kassab, T., Chambreland, S., Sarrau, J.
We analysed Al-Li based alloys by means of atom-probe. The influence of parameters such as the tip temperature and the pulse fraction on the apparent composition were investigated for an Al-2.7at%Li...
Auger, P., Menand, A., Blavette, D.
A statistical model is proposed in order to predict the concentration histograms used for the interpretation of atom-probe analyses. This second part is devoted to systems which involve periodic...
ATOM-PROBE STUDY OF ALUMINIUM-LITHIUM ALLOYS (1988)
Menand, A., Al Kassab, T., Chambreland, S., Sarrau, J.
We analysed Al-Li based alloys by means of atom-probe. The influence of parameters such as the tip temperature and the pulse fraction on the apparent composition were investigated for an Al-2.7at%Li...
Auger, P., Menand, A., Blavette, D.
A statistical model is proposed in order to predict the concentration histograms used for the interpretation of atom-probe analyses. This second part is devoted to systems which involve periodic...
ATOM-PROBE STUDY OF ALUMINIUM-LITHIUM ALLOYS (1988)
Menand, A., Al Kassab, T., Chambreland, S., Sarrau, J.
We analysed Al-Li based alloys by means of atom-probe. The influence of parameters such as the tip temperature and the pulse fraction on the apparent composition were investigated for an Al-2.7at%Li...
Auger, P., Menand, A., Blavette, D.
A statistical model is proposed in order to predict the concentration histograms used for the interpretation of atom-probe analyses. This second part is devoted to systems which involve periodic...
ATOM PROBE STUDY OF A Ti-10V-2Fe-3Al ALLOY : PRELIMINARY RESULTS (1987)
Hadjadj, L., Menand, A., Martin, C.
We studied the evolution of the ω phase which appears after quenching from the β (or α + β) field in a Ti-10V-2Fe-3Al alloy. Studies are performed for different aging times at...
DERIVATION OF MICROSTRUCTURE PARAMETERS OF FINELY DISPERSED SYSTEMS FROM ATOM-PROBE DATA (1987)
Blavette, D., Menand, A., Bostel, A.
Various methods available for the exploitation of atom-probe concentration profiles are discussed. The determination of microstructure parameters of a nickel base superalloy containing small...
ATOM PROBE STUDY OF A Ti-10V-2Fe-3Al ALLOY : PRELIMINARY RESULTS (1987)
Hadjadj, L., Menand, A., Martin, C.
We studied the evolution of the ω phase which appears after quenching from the β (or α + β) field in a Ti-10V-2Fe-3Al alloy. Studies are performed for different aging times at...
DERIVATION OF MICROSTRUCTURE PARAMETERS OF FINELY DISPERSED SYSTEMS FROM ATOM-PROBE DATA (1987)
Blavette, D., Menand, A., Bostel, A.
Various methods available for the exploitation of atom-probe concentration profiles are discussed. The determination of microstructure parameters of a nickel base superalloy containing small...
ATOM PROBE STUDY OF A Ti-10V-2Fe-3Al ALLOY : PRELIMINARY RESULTS (1987)
Hadjadj, L., Menand, A., Martin, C.
We studied the evolution of the ω phase which appears after quenching from the β (or α + β) field in a Ti-10V-2Fe-3Al alloy. Studies are performed for different aging times at...
DERIVATION OF MICROSTRUCTURE PARAMETERS OF FINELY DISPERSED SYSTEMS FROM ATOM-PROBE DATA (1987)
Blavette, D., Menand, A., Bostel, A.
Various methods available for the exploitation of atom-probe concentration profiles are discussed. The determination of microstructure parameters of a nickel base superalloy containing small...
ATOM PROBE STUDY OF TITANIUM BASE ALLOYS : PRELIMINARY RESULTS (1986)
Menand, A., Chambreland, S., Martin, C.
Two different titanium base alloys, Ti46 Al54 and Ti88.8 Cu2.3, Al8.9, have been studied by atom probe microanalysis. A precipitate of Ti2 Al was analysed in the binary alloys. Micro-analysis of Ti...
ATOM-PROBE STUDY OF G.P. ZONES IN Ti-Cu ALLOYS (1986)
Hadjadj, L., Menand, A., Blavette, D.
G.P. zones in a Ti-2.3at% Cu alloy were investigated on an atomic scale by means of atom probe. Analyses revealed a multi-layer structure with a possible alternation of copper rich planes with...
TEMPERATURE DEPENDENCE OF IRIDIUM FIELD EVAPORATION RATE (1986)
The possibility of ionic tunneling has been suggested previously by several authors, and some experiments have been already reported giving indication for the quantum mechanical tunneling of W or B...
ATOM PROBE STUDY OF TITANIUM BASE ALLOYS : PRELIMINARY RESULTS (1986)
Menand, A., Chambreland, S., Martin, C.
Two different titanium base alloys, Ti46 Al54 and Ti88.8 Cu2.3, Al8.9, have been studied by atom probe microanalysis. A precipitate of Ti2 Al was analysed in the binary alloys. Micro-analysis of Ti...
ATOM-PROBE STUDY OF G.P. ZONES IN Ti-Cu ALLOYS (1986)
Hadjadj, L., Menand, A., Blavette, D.
G.P. zones in a Ti-2.3at% Cu alloy were investigated on an atomic scale by means of atom probe. Analyses revealed a multi-layer structure with a possible alternation of copper rich planes with...
TEMPERATURE DEPENDENCE OF IRIDIUM FIELD EVAPORATION RATE (1986)
The possibility of ionic tunneling has been suggested previously by several authors, and some experiments have been already reported giving indication for the quantum mechanical tunneling of W or B...
ATOM PROBE STUDY OF TITANIUM BASE ALLOYS : PRELIMINARY RESULTS (1986)
Menand, A., Chambreland, S., Martin, C.
Two different titanium base alloys, Ti46 Al54 and Ti88.8 Cu2.3, Al8.9, have been studied by atom probe microanalysis. A precipitate of Ti2 Al was analysed in the binary alloys. Micro-analysis of Ti...
ATOM-PROBE STUDY OF G.P. ZONES IN Ti-Cu ALLOYS (1986)
Hadjadj, L., Menand, A., Blavette, D.
G.P. zones in a Ti-2.3at% Cu alloy were investigated on an atomic scale by means of atom probe. Analyses revealed a multi-layer structure with a possible alternation of copper rich planes with...
TEMPERATURE DEPENDENCE OF IRIDIUM FIELD EVAPORATION RATE (1986)
The possibility of ionic tunneling has been suggested previously by several authors, and some experiments have been already reported giving indication for the quantum mechanical tunneling of W or B...
FIELD EVAPORATION CHARGE STATE OF BORON IONS : A TEMPERATURE EFFECT STUDY (1984)
Menand, A., Martin, C., Sarrau, J.
We have observed the mass to charge ratio of field evaporated Boron ions. A difference between the charge state of B10 and B11 ions is observed. This difference is temperature dependent. An...
FIELD EVAPORATION CHARGE STATE OF BORON IONS : A TEMPERATURE EFFECT STUDY (1984)
Menand, A., Martin, C., Sarrau, J.
We have observed the mass to charge ratio of field evaporated Boron ions. A difference between the charge state of B10 and B11 ions is observed. This difference is temperature dependent. An...
FIELD EVAPORATION CHARGE STATE OF BORON IONS : A TEMPERATURE EFFECT STUDY (1984)
Menand, A., Martin, C., Sarrau, J.
We have observed the mass to charge ratio of field evaporated Boron ions. A difference between the charge state of B10 and B11 ions is observed. This difference is temperature dependent. An...
Le microscope ionique à champ avec un pouvoir séparateur de 3 A permet de visualiser les atomes. La désorption par effet de champ d'atomes en surface dépend directement de leur énergie de...
Le microscope ionique à champ avec un pouvoir séparateur de 3 A permet de visualiser les atomes. La désorption par effet de champ d'atomes en surface dépend directement de leur énergie de...
Le microscope ionique à champ avec un pouvoir séparateur de 3 A permet de visualiser les atomes. La désorption par effet de champ d'atomes en surface dépend directement de leur énergie de...
Réalisation d'un microscope ionique à champ (1972)
Menand, A., Martin, C., Gallot, J.
Un microscope ionique à champ fonctionnant par pompage ionique sous ultravide a été réalisé. La température de l'échantillon peut atteindre 21 °K et l'image est obtenue par conversion des...
Réalisation d'un microscope ionique à champ (1972)
Menand, A., Martin, C., Gallot, J.
Un microscope ionique à champ fonctionnant par pompage ionique sous ultravide a été réalisé. La température de l'échantillon peut atteindre 21 °K et l'image est obtenue par conversion des...
Réalisation d'un microscope ionique à champ (1972)
Menand, A., Martin, C., Gallot, J.
Un microscope ionique à champ fonctionnant par pompage ionique sous ultravide a été réalisé. La température de l'échantillon peut atteindre 21 °K et l'image est obtenue par conversion des...