Search - Archive ouverte HAL Access content directly

Filter your results

66 Results
authFullName_s : P. Ferreira

Destruction of the cosmic γ-ray emitter $^{26}$Al in massive stars: Study of the key $^{26}$Al$(n,\alpha)$ reaction

C. Lederer-Woods , P.J. Woods , T. Davinson , A. Estrade , J. Heyse et al.
Phys.Rev.C, 2021, 104 (3), pp.L032803. ⟨10.1103/PhysRevC.104.L032803⟩
Journal articles hal-03371241v1

High-accuracy determination of the neutron flux in the new experimental area n_TOF-EAR2 at CERN

M. Sabaté-Gilarte , M. Barbagallo , N. Colonna , F. Gunsing , P. Žugec et al.
Eur.Phys.J.A, 2017, 53 (10), pp.210. ⟨10.1140/epja/i2017-12392-4⟩
Journal articles hal-01645906v1

Measurement of the $^{70}Ge(n,\gamma)$ cross section up to 300 keV at the CERN n_TOF facility

A. Gawlik , C. Lederer-Woods , J. Andrzejewski , U. Battino , P. Ferreira et al.
Phys.Rev.C, 2019, 100 (4), pp.045804. ⟨10.1103/PhysRevC.100.045804⟩
Journal articles hal-02350183v1

The $^{7}$Be($\boldsymbol{n,p}$)$^{7}$Li reaction and the Cosmological Lithium Problem: measurement of the cross section in a wide energy range at n_TOF (CERN)

L. Damone , M. Barbagallo , M. Mastromarco , A. Mengoni , L. Cosentino et al.
Phys.Rev.Lett., 2018, 121 (4), pp.042701
Journal articles hal-01823295v1

Characterization of the n_TOF EAR-2 neutron beam

Y.H. Chen , L. Tassan-Got , L. Audouin , C. Le Naour , I. Durán et al.
ND 2016 International Conference on Nuclear Data for Science and Technology, Sep 2016, Bruges, Belgium. pp.03020, ⟨10.1051/epjconf/201714603020⟩
Conference papers hal-01801939v1

New measurement of the $^{242} \text{Pu}(n, \gamma)$ cross section at n_TOF-EAR1 for MOX fuels: Preliminary results in the RRR

J. Lerendegui-Marco , C. Guerrero , M.A. Cortés-Giraldo , J.M. Quesada , E. Mendoza et al.
ND 2016 International Conference on Nuclear Data for Science and Technology, Sep 2016, Bruges, Belgium. pp.11045, ⟨10.1051/epjconf/201714611045⟩
Conference papers hal-01846625v1

Understanding the high catalytic activity of propylsulfonic acid-functionalized periodic mesoporous benzenesilicas by high-resolution H-1 solid-state NMR spectroscopy

R. Siegel , E. Domingues , R. de Sousa , F. Jérome , C.M. Morais et al.
Journal of Materials Chemistry, 2012, 22 (15), pp.7412-7419. ⟨10.1039/c2jm15015h⟩
Journal articles hal-00837931v1

Neutron Capture on the $s$-Process Branching Point $^{171}$Tm via Time-of-Flight and Activation

C. Guerrero , J. Lerendegui-Marco , M. Paul , M. Tessler , S. Heinitz et al.
Phys.Rev.Lett., 2020, 125 (14), pp.142701. ⟨10.1103/PhysRevLett.125.142701⟩
Journal articles hal-02999484v1

Investigation of the $^{240}$Pu$(n,f)$ reaction at the n_TOF/EAR2 facility in the 9 meV–6 MeV range

A. Stamatopoulos , A. Tsinganis , N. Colonna , M. Kokkoris , R. Vlastou et al.
Phys.Rev.C, 2020, 102 (1), pp.014616. ⟨10.1103/PhysRevC.102.014616⟩
Journal articles hal-02911968v1

Measurement of the ${}^{72}\mathrm{Ge}(n,\gamma)$ cross section over a wide neutron energy range at the CERN n_TOF facility

M. Dietz , C. Lederer-Woods , A. Tattersall , U. Battino , F. Gunsing et al.
Phys.Rev.C, 2021, 103 (4), pp.045809. ⟨10.1103/PhysRevC.103.045809⟩
Journal articles hal-03217627v1

Radiative neutron capture on $^{242}\mathrm{Pu}$ in the resonance region at the CERN n_TOF-EAR1 facility

J. Lerendegui-Marco , C. Guerrero , E. Mendoza , J.M. Quesada , K. Eberhardt et al.
Phys.Rev.C, 2018, 97 (2), pp.024605. ⟨10.1103/PhysRevC.97.024605⟩
Journal articles hal-01714267v1

Cross section measurements of $^{155,157}$Gd(n, $\gamma$) induced by thermal and epithermal neutrons

M. Mastromarco , A. Manna , O. Aberle , J. Andrzejewski , L. Audouin et al.
Eur.Phys.J.A, 2019, 55 (1), pp.9. ⟨10.1140/epja/i2019-12692-7⟩
Journal articles hal-01801879v1

Measurement of the radiative capture cross section of the s-process branching points $^{204}$Tl and $^{171}$Tm at the n_TOF facility (CERN)

A. Casanovas , C. Domingo-Pardo , C. Guerrero , J. Lerendegui-Marco , F. Calviño et al.
16th International Symposium on Capture Gamma-Ray Spectroscopy and Related Topics, Sep 2017, Shanghai, China. pp.03004, ⟨10.1051/epjconf/201817803004⟩
Conference papers hal-02058424v1

Monte carlo simulations of the n_TOF lead spallation target with the Geant4 toolkit: A benchmark study

J. Lerendegui-Marco , M.A. Cortés-Giraldo , C. Guerrero , J.M. Quesada , S. Lo Meo et al.
ND 2016 International Conference on Nuclear Data for Science and Technology, Sep 2016, Bruges, Belgium. pp.03030, ⟨10.1051/epjconf/201714603030⟩
Conference papers hal-01781961v1
Image document

Exhumation of an anatectic complex by channel flow and extrusion tectonics: structural and metamorphic evidence from the Porto -Viseu Metamorphic Belt, Central-Iberian Zone

T. Bento dos Santos , J. F Rodrigues , P. Castro , B. Cotrim , Inês Pereira et al.
International Journal of Earth Sciences, 2021, 110 (6), pp.2179-2201. ⟨10.1007/s00531-021-02067-z⟩
Journal articles hal-03349192v1

Euclid Preparation. XIV. The Complete Calibration of the Color–Redshift Relation (C3R2) Survey: Data Release 3

S. Stanford , D. Masters , B. Darvish , D. Stern , J. Cohen et al.
The Astrophysical Journal Supplement, 2021, 256 (1), pp.9. ⟨10.3847/1538-4365/ac0833⟩
Journal articles hal-03413175v1

Measurement of the $^{76}\mathrm{Ge}(n,{\gamma})$ cross section at the n_TOF facility at CERN

A. Gawlik-Ramięga , C. Lederer-Woods , M. Krtička , S. Valenta , U. Battino et al.
Phys.Rev.C, 2021, 104 (4), pp.044610. ⟨10.1103/PhysRevC.104.044610⟩
Journal articles hal-03434507v1

$^{7}$Be(n,p)$^{7}$Li Reaction and the Cosmological Lithium Problem: Measurement of the Cross Section in a Wide Energy Range at n_TOF at CERN

L. Damone , M. Barbagallo , M. Mastromarco , A. Mengoni , L. Cosentino et al.
Physical Review Letters, 2018, 121 (4), pp.042701. ⟨10.1103/PhysRevLett.121.042701⟩
Journal articles hal-01758558v1

Measurement of $^{73}$Ge($n,γ$) cross sections and implications for stellar nucleosynthesis

Claudia Lederer-Woods , U. Battino , P. Ferreira , A. Gawlik , C. Guerrero et al.
Phys.Lett.B, 2019, 790, pp.458-465. ⟨10.1016/j.physletb.2019.01.045⟩
Journal articles hal-02058385v1

Preliminary results of the TileCal hadron calorimeter to be used in the ATLAS experiment

A. Gomez , A. Amorim , M. David , P. Ferreira , A. Maio et al.
Workshop on Scintillating-fiber Detectors SCIFI '93, Oct 1993, Notre Dame, United States. pp.230-239
Conference papers in2p3-00010447v1
Image document

Be 7 ( n , α ) He 4 Reaction and the Cosmological Lithium Problem: Measurement of the Cross Section in a Wide Energy Range at n_TOF at CERN

M. Barbagallo , A. Musumarra , L. Cosentino , E. Maugeri , S. Heinitz et al.
Physical Review Letters, 2016, 117 (15), pp.152701. ⟨10.1103/PhysRevLett.117.152701⟩
Journal articles hal-01467512v1

Hybrid mesoporous MCM-41 type material containing 1,4-diazobutadiene chelate ligand in the walls.

P. Ferreira , C. D. Nunes , P. D. Vaz , Nicolas Bion , P. Brandao et al.
Progress in Solid State Chemistry, 2005, 33, pp.163. ⟨10.1016/j.progsolidstchem.2005.11.012⟩
Journal articles istex hal-00288602v1

Preparation of silica membranes inside macroporous alumina tubes by PECVD for hydrogen selectivity

V. Rouessac , P. Ferreira , Jean Durand
Separation and Purification Technology, 2003, 32, pp.37-43. ⟨10.1016/S1383-5866(03)00039-X⟩
Journal articles istex hal-00450212v1

The Nuclear Astrophysics program at n_TOF (CERN)

N. Colonna , O. Aberle , J. Andrzejewski , L. Audouin , M. Bacak et al.
8th Nuclear Physics in Astrophysics, Jun 2017, Catania, Italy. pp.01014, ⟨10.1051/epjconf/201716501014⟩
Conference papers hal-01703700v1

Preliminary results on the $^{233}$U $\alpha$-ratio measurement at n_TOF

M. Bacak , M. Aïche , G. Bélier , E. Berthoumieux , M. Diakaki et al.
2019 International Conference on Nuclear Data for Science and Technology, May 2019, Beijing, China. pp.01043, ⟨10.1051/epjconf/202023901043⟩
Conference papers hal-03224722v1

The $^{33} \text{S(n,} \alpha)^{30} \text{Si}$ cross section measurement at n_TOF-EAR2 (CERN): From 0.01 eV to the resonance region

M. Sabaté-Gilarte , J. Praena , I. Porras , J.M. Quesada , O. Aberle et al.
ND 2016 International Conference on Nuclear Data for Science and Technology, Sep 2016, Bruges, Belgium. pp.08004, ⟨10.1051/epjconf/201714608004⟩
Conference papers hal-01851232v1

Measurement of the $^{240} \text{Pu(n,f)}$ cross-section at the CERN n_TOF facility: First results from experimental area II (EAR-2)

A. Stamatopoulos , A. Tsinganis , N. Colonna , R. Vlastou , M. Kokkoris et al.
ND 2016 International Conference on Nuclear Data for Science and Technology, Sep 2016, Bruges, Belgium. pp.04030, ⟨10.1051/epjconf/201714604030⟩
Conference papers hal-01851222v1

Preliminary results on the $^{233}U$ capture cross section and alpha ratio measured at n_TOF (CERN) with the fission tagging technique

M. Bacak , M. Aiche , G. Bélier , E. Berthoumieux , M. Diakaki et al.
5th International Workshop On Nuclear Data Evaluation for Reactor Applications, Oct 2018, Aix-en-Provence, France. pp.03007, ⟨10.1051/epjconf/201921103007⟩
Conference papers hal-02159734v1

Measurement of the 235 U(n,f) cross section at n_TOF from thermal to 170 keV

Simone Amaducci , O. Aberle , J. Andrzejewski , L. Audouin , M. Bacak et al.
The 2019 International Conference on Applications of Nuclear Techniques, Jun 2019, Rithymna Beach, Greece. pp.2060011, ⟨10.1142/S2010194520600113⟩
Conference papers hal-02966268v1

Measurement of the $^{235}$U(n,f) cross section relative to the $^6$Li(n,t) and 10B(n,$\alpha$) standards from thermal to 170 keV neutron energy range at n_TOF

S. Amaducci , L. Cosentino , M. Barbagallo , N. Colonna , A. Mengoni et al.
Eur.Phys.J.A, 2019, 55 (7), pp.120. ⟨10.1140/epja/i2019-12802-7⟩
Journal articles hal-02074657v1