S. Pascarelli

Publication List Details

Period

1997 - 2009

Number

22

Co-Authors

Pressure-induced homothetic volume collapse in silicon clathrates. (2005)

San Miguel, A., Merlen, A., Toulemonde, P., Kume, T., Le Floch, S., Aouizerat, A., ...

The high-pressure properties of the \ensuremath {{\rm Ba}}-doped silicon clathrate \ensuremath {{\rm Ba_8Si_{46}}} have been investigated combining X-ray diffraction and X-ray absorption...

Synchrotron studies on silicon clathrates: Highly stable nanostructured materials. (2005)

San-Miguel, A., Toulemonde, P., Merlen, A., Masenelli, B., Tournus, F., Kume, T., ...

We have pushed the limits of X-ray absorption spectroscopy under high pressure in order to study the stability of the Ba intercalated silicon clathrate. EXAFS experiments at the Ba K-edge have been...

Magnetic Instabilities in Fe3C Cementite Particles Observed with Fe K-Edge X-Ray Circular Dichroism under Pressure. (2005)

Duman, E., Acet, M., Wassermann, E.F., Itie, J.P., Baudelet, F., Mathon, O., ...

The ferromagnetic interstitial iron compound Fe3C (cementite) is expected to have Invar properties, whereby a high-moment to low-moment transition should occur when the atomic volume is reduced below...

X-ray absorption spectroscopy and x-ray magnetic circular dichroism simultaneous measurements under high pressure: the iron bcc–hcp transition case. (2005)

Baudelet, F ., Pascarelli, S ., Mathon, O., Itié, J. P., Polian, A., D'Astuto, M., ...

XAS (x-ray absorption spectroscopy) and XMCD (x-ray magnetic circular dichroism) studies performed simultaneously give the structural and the magnetic properties of the same compound in rigorously...

Magnetovolume instabilities in the pressure dependence of the K-edge circular dichroism of Fe3C Invar particles (2004)

Duman, E., Acet, M., Wassermann, E. F., Itie, J. P., Baudelet, F., Mathon, O., ...

The p-electrons of carbon in the interstitial compound Fe3C hybridize with the Fe d-band and enhance the valence electron concentration of Fe from 8 to 8.67. At this concentration, substitutional 3d...

Dynamics of the magnetic and structural a -> e phase transition in Iron (2004)

Mathon, O., Baudelet, F., Itie, J. P., Polian, A., D'Astuto, M., Chervin, J. C., ...

We have studied the high-pressure iron bcc to hcp phase transition by simultaneous X-ray Magnetic Circular Dichroism (XMCD) and X-ray Absorption Spectroscopy (XAS) with an X-ray dispersive...

Dynamics of the magnetic and structural a -> e phase transition in Iron (2004)

Mathon, O., Baudelet, F., Itié, J.P., Polian, A., D'Astuto, M., Chervin, J.C., ...

We have studied the high-pressure iron bcc to hcp phase transition by simultaneous X-ray Magnetic Circular Dichroism (XMCD) and X-ray Absorption Spectroscopy (XAS) with an X-ray dispersive...

Dynamics of the magnetic and structural a -> e phase transition in Iron (2004)

Mathon, O., Baudelet, F., Itié, J.P., Polian, A., D'Astuto, M., Chervin, J.C., ...

We have studied the high-pressure iron bcc to hcp phase transition by simultaneous X-ray Magnetic Circular Dichroism (XMCD) and X-ray Absorption Spectroscopy (XAS) with an X-ray dispersive...

Dynamics of the magnetic and structural a -> e phase transition in Iron (2004)

Mathon, O., Baudelet, F., Itié, J.P., Polian, A., D'Astuto, M., Chervin, J.C., ...

We have studied the high-pressure iron bcc to hcp phase transition by simultaneous X-ray Magnetic Circular Dichroism (XMCD) and X-ray Absorption Spectroscopy (XAS) with an X-ray dispersive...

Dynamics of the magnetic and structural a -> e phase transition in Iron (2004)

Mathon, O., Baudelet, F., Itié, J.P., Polian, A., D'Astuto, M., Chervin, J.C., ...

We have studied the high-pressure iron bcc to hcp phase transition by simultaneous X-ray Magnetic Circular Dichroism (XMCD) and X-ray Absorption Spectroscopy (XAS) with an X-ray dispersive...

Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)

Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.

The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...

Standing Waves Investigation of InAs/InP Superlattices (1997)

Boscherini, F., Pascarelli, S., Lamberti, C., Gastaldi, L., De Martino, R., Calicchia, P., ...

X-ray standing waves measurements have been performed on a set of six InAsP/InP superlattices exhibiting a wide range of lattice strain values and on both the (002) and (004) reflections. The...

Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)

Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.

The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...

Standing Waves Investigation of InAs/InP Superlattices (1997)

Boscherini, F., Pascarelli, S., Lamberti, C., Gastaldi, L., De Martino, R., Calicchia, P., ...

X-ray standing waves measurements have been performed on a set of six InAsP/InP superlattices exhibiting a wide range of lattice strain values and on both the (002) and (004) reflections. The...

Local Structural Distortions in InAsP/InP Strained Layer Superlattices (1997)

Pascarelli, S., Boscherini, F., Lamberti, C., Mobilio, S.

The local structure around As in thin InAsxP1-x strained layers in InAsxP1-x/InP superlattices has been probed by fluorescence detected XAFS as a function of composition, and compared to that found...

Standing Waves Investigation of InAs/InP Superlattices (1997)

Boscherini, F., Pascarelli, S., Lamberti, C., Gastaldi, L., De Martino, R., Calicchia, P., ...

X-ray standing waves measurements have been performed on a set of six InAsP/InP superlattices exhibiting a wide range of lattice strain values and on both the (002) and (004) reflections. The...