H. Rothard

Publication List Details

Period

1987 - 2009

Number

81

Co-Authors

Radiolysis of ammonia-containing ices by energetic, heavy and highly charged ions inside dense astrophysical environments (2009)

Pilling, S., Duarte, E. Seperuelo, Da Silveira, E. F., Balanzat, E., Rothard, H., Domaracka, A., ...

Deeply inside dense molecular clouds and protostellar disks, the interstellar ices are protected from stellar energetic UV photons. However, X-rays and energetic cosmic rays can penetrate inside...

Detailed study of the ion emission from a germanium crystal surface under impact of fast heavy ions in channeling conditions (2009)

L'Hoir, A., Koumeir, C., Della Negra, S., Boduch, P., Roussel Chomaz, P., Cassimi, A., ...

A thin germanium crystal has been irradiated at GANIL by Pb beams of 29 MeV/A (charge state Qin = 56 and 72) and of 5.6 MeV/A (Qin = 28). The induced ion emission from the sample entrance surface was...

Detailed study of the ion emission from a germanium crystal surface under impact of fast heavy ions in channeling conditions (2008)

L'Hoir, A., Koumeir, C., Della Negra, S., Boduch, P., Roussel Chomaz, P., Cassimi, A., ...

A thin germanium crystal has been irradiated at GANIL by Pb beams of 29 MeV/A (charge state Qin = 56 and 72) and of 5.6 MeV/A (Qin = 28). The induced ion emission from the sample entrance surface was...

Detailed study of the ion emission from a germanium crystal surface under impact of fast heavy ions in channeling conditions (2008)

L'Hoir, A., Koumeir, C., Della Negra, S., Boduch, P., Roussel Chomaz, P., Cassimi, A., ...

A thin germanium crystal has been irradiated at GANIL by Pb beams of 29 MeV/A (charge state Qin = 56 and 72) and of 5.6 MeV/A (Qin = 28). The induced ion emission from the sample entrance surface was...

Ion slowing down and charge exchange at small impact parameters selected by channeling: superdensity effects (2006)

L'Hoir, A., Adoui, A., Barrué, F., Billebaud, A., Bosch, F., Bräuning-Demian, A., ...

In two experiments performed with 20-30 MeV/u highly charged heavy ions (Pb56+, U91+) channeled through thin silicon crystals, we observed the original features of superdensity, associated to the...

Ion slowing down and charge exchange at small impact parameters selected by channeling: superdensity effects (2006)

L'Hoir, A., Adoui, A., Barrué, F., Billebaud, A., Bosch, F., Bräuning-Demian, A., ...

In two experiments performed with 20-30 MeV/u highly charged heavy ions (Pb56+, U91+) channeled through thin silicon crystals, we observed the original features of superdensity, associated to the...

Ion slowing down and charge exchange at small impact parameters selected by channeling: superdensity effects (2006)

L'Hoir, A., Adoui, A., Barrué, F., Billebaud, A., Bosch, F., Bräuning-Demian, A., ...

In two experiments performed with 20-30 MeV/u highly charged heavy ions (Pb56+, U91+) channeled through thin silicon crystals, we observed the original features of superdensity, associated to the...

Ion slowing down and charge exchange at small impact parameters selected by channeling: superdensity effects (2006)

L'Hoir, A., Adoui, A., Barrué, F., Billebaud, A., Bosch, F., Bräuning-Demian, A., ...

In two experiments performed with 20-30 MeV/u highly charged heavy ions (Pb56+, U91+) channeled through thin silicon crystals, we observed the original features of superdensity, associated to the...

Ion slowing down and charge exchange at small impact parameters selected by channeling: superdensity effects (2006)

L'Hoir, A., Adoui, A., Barrué, F., Billebaud, A., Bosch, F., Bräuning-Demian, A., ...

In two experiments performed with 20-30 MeV/u highly charged heavy ions (Pb56+, U91+) channeled through thin silicon crystals, we observed the original features of superdensity, associated to the...

Electron emission induced by fast heavy ions in a thin silicon crystal (2004)

Barrué, F., Chevallier, M., Dauvergne, D., Kirsch, R., Ray, C., ...

We report observations of backward and forward electron emission by a thin silicon crystal target traversed by 29 MeV/u Pb56+ incident ions. For each incident ion we have performed measurements of...

Experimental study of electron ejection by heavy ion irradiation of solids: Observation of forward and backward emitted electron jets (2002)

Zapfel,T., Hagmann,S., Rothard,H., Ullrich,J., Kraft,G., Schmidt-Böcking,H., ...

Doubly differential cross sections for electron emission induced by the passage of swift heavy ions such as Fq+ (1.5-2.0 MeV/u) through thin solid foil targets were measured at the Tandem accelerator...

Experimental study of electron ejection by heavy ion irradiation of solids: Observation of forward and backward emitted electron jets (2002)

Zapfel, T., Hagmann, S., Rothard, H., Ullrich, J., Kraft, G., Schmidt-Böcking, H., ...

Doubly differential cross sections for electron emission induced by the passage of swift heavy ions such as Fq+ (1.5-2.0 MeV/u) through thin solid foil targets were measured at the Tandem accelerator...

Charged particle production in proton-, deuteron-, oxygen- and sulphur-nucleus collisions at 200 GeV per nucleon (1998)

Alber, T, Appelshäuser, H, Bächler, J, Bartke, Jerzy, Bialkowska, H, Bloomer, M A, ...

The transverse momentum and rapidity distributions of net protons and negatively charged hadrons have been measured for minimum bias proton-nucleus and deuteron-gold interactions, as well as central...

MOLECULAR EFFECTS IN THE SECONDARY ELECTRON EMISSION FROM ENTRANCE AND EXIT SURFACES OF THIN SOLID FOILS (1989)

Kroneberger, K., Rothard, H., Burkhard, M., Kemmler, J., Koschar, P., Heil, O., ...

We present results of the secondary electron emission coefficient γ from thin foi1 targets (2 to 25µg/cm2), for which we measured the secondary electron yields in backward (γb) as well as...

REFRACTION OF DIRECTED SHOCK ELECTRONS AT PLANAR SOLID SURFACES (1989)

Rothard, H., Kroneberger, K., Burkhard, M., Biedermann, C., Kemmler, J., Heil, O., ...

Shock electrons are ejected in a direction perpendicular to the shock front of the wake cone, the ion induced collective electron density fluctuation in the electron plasma of the solid. They have...

MOLECULAR EFFECTS IN THE SECONDARY ELECTRON EMISSION FROM ENTRANCE AND EXIT SURFACES OF THIN SOLID FOILS (1989)

Kroneberger, K., Rothard, H., Burkhard, M., Kemmler, J., Koschar, P., Heil, O., ...

We present results of the secondary electron emission coefficient γ from thin foi1 targets (2 to 25µg/cm2), for which we measured the secondary electron yields in backward (γb) as well as...

REFRACTION OF DIRECTED SHOCK ELECTRONS AT PLANAR SOLID SURFACES (1989)

Rothard, H., Kroneberger, K., Burkhard, M., Biedermann, C., Kemmler, J., Heil, O., ...

Shock electrons are ejected in a direction perpendicular to the shock front of the wake cone, the ion induced collective electron density fluctuation in the electron plasma of the solid. They have...

MOLECULAR EFFECTS IN THE SECONDARY ELECTRON EMISSION FROM ENTRANCE AND EXIT SURFACES OF THIN SOLID FOILS (1989)

Kroneberger, K., Rothard, H., Burkhard, M., Kemmler, J., Koschar, P., Heil, O., ...

We present results of the secondary electron emission coefficient γ from thin foi1 targets (2 to 25µg/cm2), for which we measured the secondary electron yields in backward (γb) as well as...

REFRACTION OF DIRECTED SHOCK ELECTRONS AT PLANAR SOLID SURFACES (1989)

Rothard, H., Kroneberger, K., Burkhard, M., Biedermann, C., Kemmler, J., Heil, O., ...

Shock electrons are ejected in a direction perpendicular to the shock front of the wake cone, the ion induced collective electron density fluctuation in the electron plasma of the solid. They have...

CONVOY ELECTRONS IN COINCIDENCE WITH OUTGOING PROJECTILE CHARGE STATES OF Ni (15.6 MeV/u) (1987)

Kemmler, J., Heil, O., Biedermann, C., Koschar, P., Rothard, H., Kroneberger, K., ...

We have studied the target thickness (ρx) dependence of the convoy electron yield Ye(qf) for the incident projectiles Niqi+ (15.6 MeV/u) with qi=28 and 27 on carbon foils in coincidence with the...

DEPENDENCE OF CONVOY ELECTRON EMISSION ON SURFACE PROPERTIES AND TARGET MATERIAL (1987)

Rothard, H., Burkhard, M., Biedermann, C., Kemmler, J., Kroneberger, K., Koschar, P., ...

The influence of surface properties on the convoy electron emission from sputter-cleaned solid surfaces (C, Al, Ni, Cu, Pd, Ag, Sm, Gd, Au and Bi) induced by both light ions (H+, H2+) and heavy ions...

PRODUCTION AND TRANSPORT OF CONVOY ELECTRONS IN THE CHARGE PREEQUILIBRIUM OF IONS IN SOLIDS (1987)

Koschar, P., SzabÓ, G., Clouvas, A., Kemmler, J., Heil, O., Biedermann, C., ...

Absolute double differential convoy electron spectra of light atomic projectiles (H+, H°, He+) (1.2 ≤ Ep/Mp ≤ 3 MeV/u ) traversing thin carbon foils (2 ≤ ρx ≤ 20...

CONVOY ELECTRONS IN COINCIDENCE WITH OUTGOING PROJECTILE CHARGE STATES OF Ni (15.6 MeV/u) (1987)

Kemmler, J., Heil, O., Biedermann, C., Koschar, P., Rothard, H., Kroneberger, K., ...

We have studied the target thickness (ρx) dependence of the convoy electron yield Ye(qf) for the incident projectiles Niqi+ (15.6 MeV/u) with qi=28 and 27 on carbon foils in coincidence with the...

DEPENDENCE OF CONVOY ELECTRON EMISSION ON SURFACE PROPERTIES AND TARGET MATERIAL (1987)

Rothard, H., Burkhard, M., Biedermann, C., Kemmler, J., Kroneberger, K., Koschar, P., ...

The influence of surface properties on the convoy electron emission from sputter-cleaned solid surfaces (C, Al, Ni, Cu, Pd, Ag, Sm, Gd, Au and Bi) induced by both light ions (H+, H2+) and heavy ions...

PRODUCTION AND TRANSPORT OF CONVOY ELECTRONS IN THE CHARGE PREEQUILIBRIUM OF IONS IN SOLIDS (1987)

Koschar, P., SzabÓ, G., Clouvas, A., Kemmler, J., Heil, O., Biedermann, C., ...

Absolute double differential convoy electron spectra of light atomic projectiles (H+, H°, He+) (1.2 ≤ Ep/Mp ≤ 3 MeV/u ) traversing thin carbon foils (2 ≤ ρx ≤ 20...

CONVOY ELECTRONS IN COINCIDENCE WITH OUTGOING PROJECTILE CHARGE STATES OF Ni (15.6 MeV/u) (1987)

Kemmler, J., Heil, O., Biedermann, C., Koschar, P., Rothard, H., Kroneberger, K., ...

We have studied the target thickness (ρx) dependence of the convoy electron yield Ye(qf) for the incident projectiles Niqi+ (15.6 MeV/u) with qi=28 and 27 on carbon foils in coincidence with the...

DEPENDENCE OF CONVOY ELECTRON EMISSION ON SURFACE PROPERTIES AND TARGET MATERIAL (1987)

Rothard, H., Burkhard, M., Biedermann, C., Kemmler, J., Kroneberger, K., Koschar, P., ...

The influence of surface properties on the convoy electron emission from sputter-cleaned solid surfaces (C, Al, Ni, Cu, Pd, Ag, Sm, Gd, Au and Bi) induced by both light ions (H+, H2+) and heavy ions...

PRODUCTION AND TRANSPORT OF CONVOY ELECTRONS IN THE CHARGE PREEQUILIBRIUM OF IONS IN SOLIDS (1987)

Koschar, P., SzabÓ, G., Clouvas, A., Kemmler, J., Heil, O., Biedermann, C., ...

Absolute double differential convoy electron spectra of light atomic projectiles (H+, H°, He+) (1.2 ≤ Ep/Mp ≤ 3 MeV/u ) traversing thin carbon foils (2 ≤ ρx ≤ 20...