LOCALIZED
HYDROGEN MODES IN LANI5HX
HEMPELMANN R, RICHTER D, ECKOLD G, RUSH JJ, ROWE JM, MONTOYA M
JOURNAL OF THE LESS-COMMON METALS
104 (1): 1-12 1984
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Document type: Article |
Language: English |
Cited References: 31 |
Times Cited: 32 |
Addresses:
HEMPELMANN R, KFA JULICH GMBH,INST FESTKORPERFORSCH,D-5170 JULICH 1,FED REP GER
RHEIN WESTFAL TH AACHEN,D-5100 AACHEN,FED REP GER
NBS,WASHINGTON,DC 20234
INST PERUANO ENERGIA NUCL,LIMA,PERU
Publisher:
ELSEVIER SCIENCE SA LAUSANNE, PO BOX 564, 1001 LAUSANNE 1, SWITZERLAND
IDS Number:
AAJ38
ISSN:
0022-5088
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Electronic structure of LaNi5 and its
hydride LaNi5H7
EUR PHYS J B 29 (1): 61-69 SEP 2002
Muon localization along a six-fold
ring-shaped site and muon quantum hopping in GdNi5
J ALLOY COMPD 330: 454-457 JAN 17 2002
Atomic structures and energetics of
LaNi5-H solid solution and hydrides
PHYS REV B 64 (18): Art. No. 184105 NOV 1 2001
Separation of hydrogen isotopes by
chemical isotope exchange in systems involving metal and intermetallic compound
hydrides
SEPAR SCI TECHNOL 36 (8-9): 2027-2086 2001
Thermodynamic isotope effect in the system
hydrogen-solid intermetallic compound hydride
RUSS J PHYS CHEM+ 73 (12): 1968-1972 DEC 1999
Electronic structure and energetics of
LaNi5, alpha-La2Ni10H and beta-La2Ni10H14
J ALLOY COMPD 281 (2): 81-91 DEC 18 1998
Hydrogen-induced changes in TbNiAl
J APPL PHYS 83 (11): 6986-6988 Part 2 JUN 1 1998
Alloying effects on the electronic
structure of ZrMn2 intermetallic hydride
J ALLOY COMPD 279 (2): 192-200 OCT 2 1998
The nature of the chemical bond in
hydrogen storage compounds
ADV QUANTUM CHEM 29: 83-108 1997
Magnetic relaxation of hydrogen in La(Ni0.7Fe0.3)(5)
J ALLOY COMPD 267 (1-2): 47-49 MAR 6 1998
TDPAC study of the Hf-doped LaNi5-hydrogen
system
J ALLOY COMPD 260 (1-2): 1-4 SEP 12 1997
Interstitial site occupation in
alpha-LaNi5-H studied by deep inelastic neutron scattering
J ALLOY COMPD 253: 291-294 MAY 20 1997
Alloying effects on the electronic
structure of Mg2Ni intermetallic hydride
J ALLOY COMPD 242 (1-2): 98-107 SEP 15 1996
Alloying effects on the electronic
structures of LaNi5 containing hydrogen atoms
INTERMETALLICS 4: S215-S224 Suppl. 1 1996
Isotope equilibrium of hydrogen with hydride
phases (thermodynamic isotope effect)
SPRINGER TR MOD PHYS 132: 26-& 1996
Fermi energy effects on absorption of
hydrogen in LaNi5 and LaCo5 alloys
J ALLOY COMPD 231 (1-2): 454-459 DEC 15 1995
CORRELATION BETWEEN THE
ELECTRONIC-STRUCTURE AND HYDROGEN ABSORPTION CHARACTERISTICS IN RARE-EARTH
INTERMETALLIC COMPOUND HYDRIDES
J ALLOY COMPD 221: 200-206 APR 15 1995
OBSERVATION OF THE DEFECTS INDUCED BY HYDROGEN
ABSORPTION AND DESORPTION IN LANI5
ACTA METALL MATER 43 (6): 2233-2240 JUN 1995
DYNAMICS OF HYDROGEN IN ALPHA-LANI5
HYDRIDE INVESTIGATED BY NEUTRON-SCATTERING
PHYS REV B 50 (2): 853-865 JUL 1 1994
FROM PARTITION-FUNCTION TO PHASE-DIAGRAM -
STATISTICAL THERMODYNAMICS OF THE LANI5-H SYSTEM
Z PHYS CHEM 179: 45-55 Part 1-2 1993
STUDIES ON LOCAL-STRUCTURE IN HYDROGENATED
AMORPHOUS LANI5.0 FILMS USING EXTENDED X-RAY ABSORPTION FINE-STRUCTURE
J ALLOY COMPD 190 (2): 273-277 JAN 11 1993
HYDROGEN DIFFUSION IN SINGLE CRYSTALLINE
ALPHA-LANI5 HYDRIDE
PHYSICA B 180: 697-699 Part B JUN 1992
STUDY OF THE HYDROGEN JUMP GEOMETRY IN AN
ALPHA-LANI5HX SINGLE-CRYSTAL USING QUASI-ELASTIC NEUTRON-SCATTERING
J LESS-COMMON MET 172: 595-602 Part B AUG 30 1991
ELECTROCHEMICAL MEASUREMENTS OF HYDROGEN DIFFUSION
IN THE INTERMETALLIC COMPOUND LANI5
J LESS-COMMON MET 172: 611-617 Part B AUG 30 1991
LOCALIZED VIBRATIONAL MOTIONS OF HYDROGEN
IN THE STORAGE COMPOUND TI0.8ZR0.2CRMNH3 STUDIED BY SLOW-NEUTRON
INELASTIC-SCATTERING
Z PHYS CHEM NEUE FOL 164: 1089-1094 Part 1 1989
HYDROGEN SITES IN AMORPHOUS PD85SI15HX
PROBED BY NEUTRON VIBRATIONAL SPECTROSCOPY
J PHYS-CONDENS MAT 1 (6): 1061-1070 FEB 13 1989
THE POSITIVE MUON IN THE INTERMETALLIC
HYDRIDE ZRV2HX - A MUON TRACER STUDY SUPPLEMENTED BY DIFFERENTIAL
THERMOANALYSIS, NEUTRON VIBRATIONAL SPECTROSCOPY, AND QUASIELASTIC
NEUTRON-SCATTERING
J CHEM PHYS 90 (3): 1935-1949 FEB 1 1989
TIME-OF-FLIGHT NEUTRON POWDER DIFFRACTION
STUDY OF THE LANI5D3 STRUCTURE
J LESS-COMMON MET 143 (1-2): 315-324 OCT 1988
THERMODYNAMICS OF INTERMETALLIC COMPOUND HYDROGEN
SYSTEMS
TOP APPL PHYS 63: 49-85 1988
LOCALIZATION OF HYDROGEN (DEUTERIUM) IN
ALPHA-LANI5H0.1, ALPHA-LANI5H0.4
J LESS-COMMON MET 129: 181-186 FEB 15 1987
INELASTIC NEUTRON-SCATTERING STUDIES OF
MULTIPLY CYCLED LANTHANUM-NICKEL HYDRIDE
Z PHYS CHEM NEUE FOL 147: 219-229 Part 1-2 1986
NEUTRON VIBRATIONAL SPECTROSCOPY - THE USE
OF HYDROGEN AS A STRUCTURAL AND DYNAMIC PROBE
PHYSICA B & C 136 (1-3): 150-155 JAN 1986
EVIDENCE
FOR NUCLEON PAIR BREAKING EVEN IN THE COLDEST SCISSION CONFIGURATIONS OF U-234
AND U-236
SIGNARBIEUX C, MONTOYA M, RIBRAG M, MAZUR C, GUET C, PERRIN P, MAUREL M
JOURNAL DE PHYSIQUE LETTRES
42 (19): L437-L440 1981
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Document type: Article |
Language: English |
Cited References: 14 |
Times Cited: 43 |
Addresses:
SIGNARBIEUX C, CENS,DEPT PHYS NUCL,F-91190 GIF SUR YVETTE,FRANCE
CEN,DEPT RECH FONDAMENTALE,F-38041 GRENOBLE,FRANCE
Publisher:
EDITIONS PHYSIQUE, Z I DE COURTABOEUF AVE 7 AV DU HOGGAR, BP 112, 91944 LES ULIS CEDEX, FRANCE
IDS Number:
ML437
ISSN:
0302-072X
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Fission energy surfaces and ternary
fission
ACTA PHYS HUNG NS-H 13 (1-3): 79-88 2001
Fragment configurations in multi-cluster
fission
J PHYS G NUCL PARTIC 27 (4): L19-L28 APR 2001
Nuclear quasi-molecular states in ternary
fission
J PHYS G NUCL PARTIC 26 (6): L97-L102 JUN 2000
Multicluster accompanied fission
PHYS REV C 59 (6): 3457-3460 JUN 1999
Nuclear structure in cold rearrangement
processes in fission and fusion
REP PROG PHYS 62 (4): 465-525 APR 1999
New decay modes: multicluster spontaneous
emission from nuclei
J PHYS G NUCL PARTIC 25 (3): L7-L13 MAR 1999
Pairing correlations in a fissioning
potential well
NUCL PHYS A 645 (4): 559-583 JAN 25 1999
Cold binary and ternary fission
NUOVO CIMENTO A 110 (9-10): 1089-1095 SEP-OCT 1997
New insights from studies of spontaneous
fission with large detector arrays
PROG PART NUCL PHYS 35: 635-704 1995
Structure of neutron-rich nuclei and
neutron multiplicities in spontaneous fission
PHYS REP 264 (1-5): 215-231 JAN 1996
STABILITY OF HEAVY AND SUPERHEAVY ELEMENTS
J PHYS G NUCL PARTIC 20 (11): 1681-1747 NOV 1994
COLD FISSION OF U-233(N(TH), F)
NUCL PHYS A 577 (3-4): 674-690 SEP 26 1994
ENERGETICS OF THE FISSION PROCESS
Z PHYS A-HADRON NUCL 349 (3-4): 259-264 SEP 1994
ZERO NEUTRON EMISSION IN SPONTANEOUS
FISSION OF CF-252 - A FORM OF CLUSTER RADIOACTIVITY
J PHYS G NUCL PARTIC 20 (8): L85-L89 AUG 1994
MEASUREMENT OF COLD FISSION FOR TH-229(NTH,F),
U-232(NTH,F) AND PU-239(NTH,F) WITH THE COSI-FAN-TUTTE SPECTROMETER
NUCL PHYS A 560 (2): 677-688 JUL 19 1993
COLD DEFORMED FISSION
J PHYS G NUCL PARTIC 18 (11): L203-L210 NOV 1992
COLD DEFORMED FISSION IN U-232 (N, F) AND
PU-239 (N, F)
Z PHYS A-HADRON NUCL 341 (3): 319-326 FEB 1992
NUCLEAR-MASS AND CHARGE-DISTRIBUTIONS IN
THE COLD REGION OF THE SPONTANEOUS FISSION OF CF-252
NUCL PHYS A 536 (2): 221-259 JAN 13 1992
TIP MODEL OF COLD FISSION
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NUCLEAR SCISSION
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MASS AND NUCLEAR-CHARGE YIELDS FOR
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RADIOACTIVITIES BY LIGHT FRAGMENT (C, NE, MG)
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PROLATE DEFORMATIONS INDUCED BY THE
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NUCL PHYS A 494 (2): 267-280 APR 3 1989
COMPARISON BETWEEN THE SYMMETRIC FISSION
AND FUSION PATHS
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Z PHYS A-HADRON NUCL 328 (3): 309-314 1987
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J PHYS-PARIS 48 (C-2): 353-357 JUN 1987
A TWIN IONIZATION-CHAMBER FOR FISSION FRAGMENT
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NUCL INSTRUM METH A 258 (2): 209-220 AUG 1 1987
COULOMB EFFECTS IN LOW-ENERGY FISSION
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NUCL PHYS A 452 (2): 277-295 APR 21 1986
HIGH-RESOLUTION MEASUREMENT OF FRAGMENT
MASS-CHARGE-KINETIC ENERGY CORRELATIONS IN THE COLD FRAGMENTATION REGION OF
THERMAL FISSION OF U-235
J PHYS LETT-PARIS 46 (23): 1095-1099 1985
COLD FRAGMENTATION MEASUREMENTS USING A
VERY-HIGH-ENERGY-RESOLUTION IONIZATION-CHAMBER
T AM NUCL SOC 49 (JUN): 199-199 1985
MASS AND KINETIC-ENERGY DISTRIBUTION IN
COLD FISSION OF U-233, U-235 AND PU-239 INDUCED BY THERMAL-NEUTRONS
Z PHYS A-HADRON NUCL 319 (2): 219-225 1984
FISSION YIELDS AT DIFFERENT
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MICROSCOPIC ANALYSIS OF COLLECTIVE
DYNAMICS IN LOW-ENERGY FISSION
NUCL PHYS A 428 (OCT): C25-C36 1984
FISSION - STATISTICAL NUCLEON PAIR
BREAKING
J PHYS-PARIS 45 (NC-6): 407-414 1984
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EXPERIMENTS AND THEORIES
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HEAVY-ION FUSION AND EXOTIC NUCLEI STUDIES
AT SHIP
INST PHYS CONF SER (64): 105-117 1983
NUCLEON PAIR BREAKING IN THE
THERMAL-NEUTRON INDUCED FISSION OF U-233 AND U-235
J PHYS-PARIS 44 (7): 785-790 1983
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IN FISSION
Z PHYS A-HADRON NUCL 308 (1): 39-49 1982
MICROSCOPIC DESCRIPTION OF NUCLEAR-FISSION
J PHYS LETT-PARIS 42 (23): L509-L511 1981
MICROSCOPIC DESCRIPTION OF NUCLEAR-FISSION
CR ACAD SCI II 293 (7): 485-488 1981
NUCLEON
PAIR BREAKING IN THE THERMAL-NEUTRON INDUCED FISSION OF U-233 AND U-235
MONTOYA M
JOURNAL DE PHYSIQUE
44 (7): 785-790 1983
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Document type: Article |
Language: English |
Cited References: 23 |
Times Cited: 4 |
|
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Addresses:
CENS,F-91191 GIF SUR YVETTE,FRANCE
Publisher:
EDITIONS PHYSIQUE, Z I DE COURTABOEUF AVE 7 AV DU HOGGAR, BP 112, 91944 LES ULIS CEDEX, FRANCE
Artículos que han citado este trabajo:
WHAT ODD EVEN EFFECTS MEAN IN LOW-ENERGY
FISSION
J PHYS-PARIS 48 (C-2): 353-357 JUN 1987
MASS AND KINETIC-ENERGY DISTRIBUTION IN
COLD FISSION OF U-233, U-235 AND PU-239 INDUCED BY THERMAL-NEUTRONS
Z PHYS A-HADRON NUCL 319 (2): 219-225 1984
FISSION YIELDS AT DIFFERENT
FISSION-PRODUCT KINETIC ENERGIES FOR THERMAL-NEUTRON-INDUCED FISSION OF PU-239
NUCL PHYS A 430 (1): 21-60 1984
FISSION -
STATISTICAL NUCLEON PAIR BREAKING
J PHYS-PARIS 45 (NC-6): 407-414 1984
MASS
AND KINETIC-ENERGY DISTRIBUTION IN COLD FISSION OF U-233, U-235 AND PU-239
INDUCED BY THERMAL-NEUTRONS
MONTOYA M
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI
319 (2): 219-225 1984
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Document type: Article |
Language: English |
Cited References: 20 |
Times Cited: 5 |
|
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Addresses:
MONTOYA M, CSEN,INST PERUANO ENERGIA NUCL,APT 1687,LIMA,PERU
Publisher:
SPRINGER VERLAG, 175 FIFTH AVE,
NEW YORK, NY 10010
Artículos que han citado este trabajo:
MASS AND NUCLEAR-CHARGE YIELDS FOR
NP-237(2NTH,F) AT DIFFERENT FISSION FRAGMENT KINETIC ENERGIES
NUCL PHYS A 515 (3): 433-465 SEP 3 1990
COLD FISSION AS HEAVY-ION EMISSION
Z PHYS A-HADRON NUCL 328 (3): 309-314 1987
WHAT ODD EVEN EFFECTS MEAN IN LOW-ENERGY
FISSION
J PHYS-PARIS 48 (C-2): 353-357 JUN 1987
COULOMB EFFECTS IN LOW-ENERGY FISSION
Z PHYS A-HADRON NUCL 325 (3): 357-362 1986
COLD FRAGMENTATION
IN THERMAL-NEUTRON-INDUCED FISSION OF U-233 AND U-235
NUCL PHYS A 452 (2): 277-295 APR 21 1986
COULOMB
EFFECTS IN LOW-ENERGY FISSION
MONTOYA M, HASSE RW, KOCZON P
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI
325 (3): 357-362 1986
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Document type: Article |
Language: English |
Cited References: 11 |
Times Cited: 2 |
|
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Addresses:
MONTOYA M, GESELL SCHWERIONENFORSCH MBH,POSTFACH 110541,D-6100 DARMSTADT 11,FED REP GER
TH DARMSTADT,D-6100 DARMSTADT,FED REP GER
Publisher:
SPRINGER VERLAG, 175 FIFTH AVE,
NEW YORK, NY 10010
IDS Number:
E8895
ISSN:
0939-7922
Artículos que han citado este trabajo:
COLD FISSION OF U-233(N(TH), F)
NUCL PHYS A 577 (3-4): 674-690 SEP 26 1994
TIP MODEL OF
COLD FISSION
NUCL PHYS A 530 (1): 27-57 JUL 29 1991
DEEPLY
INELASTIC-COLLISIONS AS A SOURCE OF INTERMEDIATE MASS FRAGMENTS AT E/A=27 MEV
BORDERIE B, MONTOYA M, RIVET MF, JOUAN D, CABOT C, FUCHS H, GARDES D, GAUVIN H,
JACQUET D, MONNET F, HANAPPE F
PHYSICS LETTERS B
205 (1): 26-29 APR 21 1988
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Document type: Article |
Language: English |
Cited References: 17 |
Times Cited: 57 |
|
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Addresses:
BORDERIE B, INST PHYS NUCL,BP 1,F-91406 ORSAY,FRANCE
FNRS,B-1050 BRUSSELS,BELGIUM
UNIV LIBRE BRUXELLES,B-1050 BRUSSELS,BELGIUM
Publisher:
ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
IDS Number:
M9856
ISSN:
0370-2693
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I. The properties of hot Ca-like fragments
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PROG PART NUCL PHYS 23: 357-467 1989
MULTIFRAGMENT EMISSION OBSERVED FOR THE
REACTION AR-36 + U-238 AT E/A = 35 MEV
PHYS REV LETT 63 (5): 494-497 JUL 31 1989
COMPOUND NUCLEUS EMISSION OF INTERMEDIATE
MASS FRAGMENTS IN THE LI-6+AG REACTION AT 156 MEV
PHYS LETT B 223 (3-4): 287-290 JUN 15 1989
COMPLEX-FRAGMENT EMISSION IN 12.6 MEV/NUCLEON
CU-63-INDUCED REACTIONS ON C-12 AND AL-27 TARGETS
NUCL PHYS A 492 (1): 138-160 JAN 30 1989
DYNAMICAL ASPECTS OF VIOLENT COLLISIONS IN
AR+AG REACTIONS AT E/A=27 MEV
PHYS LETT B 215 (1): 55-58 DEC 8 1988
FORMATION AND
DECAY OF HOT NUCLEI
NUCL PHYS A 488: C297-C317 OCT 30 1988
OBSERVATION
OF ENHANCED LOW-ENERGY CHARGED-PARTICLE EMISSION IN THE COLD FUSION REACTION
ZR-90+Y-89
GOLLERTHAN U, CLERC HG, HANELT E, MORAWEK W, NINOV V, SCHWAB W, SCHMIDT KH,
HESSBERGER FP, MUNZENBERG G, SIMON RS, DUFOUR JP, MONTOYA M
PHYSICS LETTERS B
201 (2): 206-210 FEB 4 1988
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Document type: Article |
Language: English |
Cited References: 26 |
Times Cited: 5 |
|
|
Addresses:
GOLLERTHAN U, TH DARMSTADT,INST KERNPHYS,D-6100 DARMSTADT,FED REP GER
GESELL SCHWERIONENFORSCH,D-6100 DARMSTADT,FED REP GER
CEN BORDEAUX GRADIGNAN,F-33170 GRADIGNAN,FRANCE
UNIV NACL INGN,LIMA,PERU
Publisher:
ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
IDS Number:
L9038
ISSN:
0370-2693
Artículos que han citado este trabajo:
CHARGED-PARTICLE EVAPORATION FROM HOT
COMPOSITE NUCLEI - EVIDENCE OVER A BROAD Z-RANGE FOR DISTORTIONS FROM COLD
NUCLEAR PROFILES
PHYS REV C 44 (2): 774-795 AUG 1991
TOTAL DECAY-ENERGY MEASUREMENT IN THE
FUSION REACTIONS ZR-90(Y-89,P)PT-178 AND ZR-90 Y-89,ALPHA-IR-175
Z PHYS A-HADRON NUCL 339 (4): 495-501 1991
DECAY OF THE COMPOUND NUCLEUS AU-179
FORMED IN THE COLD FUSION REACTION 90ZR+89Y
Z PHYS A-HADRON NUCL 338 (1): 51-60 1991
PARTICLE-PARTICLE COINCIDENCE MEASUREMENTS
FOR H-1, H-2, H-3 AND HE-4 IN THE REACTION 480 MEV FE-56 + NATAG
PHYS REV C 39 (2): 488-496 FEB 1989
PREDICTIONS OF
THE MACROSCOPIC MODEL OF NUCLEI - BARRIERS TO FUSION AND TO LIGHT FRAGMENT
EMISSION
PHYS REV C 38 (4): 1692-1697 OCT 1988
EXCITATION-ENERGY
PARTITION IN DEEPLY INELASTIC-COLLISIONS BETWEEN AR-40 AND AG AT 27 MEV PER
NUCLEON
BORDERIE B, RIVET MF, CABOT C, FUCHS H, GARDES D, HANAPPE F, JOUAN D, MONTOYA M
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI
338 (3): 369-370 1991
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Document type: Note |
Language: English |
Cited References: 13 |
Times Cited: 10 |
|
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Abstract:
The dynamics of the two partners produced in dissipative collisions has been
experimentally studied for the system Ar-40 + Ag at 27 MeV per nucleon. Primary
masses of the fragments can then be calculated; the excitation energy partition
between the two fragments is derived from the number of particles evaporated by
each fragment. We found that this division evolves from equipartition to a
repartition close to thermal equilibrium in the excitation energy range 300-350
MeV or interaction times 5-10x10(-22) s.
KeyWords Plus:
E/A=27 MEV
Addresses:
BORDERIE B, INST PHYS NUCL,F-91406 ORSAY,FRANCE
HAHN MEITNER INST KERNFORSCH BERLIN GMBH,W-1000 BERLIN 39,GERMANY
UNIV LIBRE BRUXELLES,B-1050 BRUSSELS,BELGIUM
FONDS NATL RECH SCI,B-1050 BRUSSELS,BELGIUM
IPEN,LIMA,PERU
Publisher:
SPRINGER VERLAG, 175 FIFTH AVE,
NEW YORK, NY 10010
IDS Number:
FD441
ISSN:
0939-7922
Reaction mechanisms and multifragmentation processes in Zn-64+Ni-58
at 35A-79A MeV
PHYS REV C 62 (3): Art. No. 034601 SEP 2000
Entrance channel dynamics in Ca-40+Ca-40 at 35A MeV
PHYS LETT B 422 (1-4): 6-12 MAR 12 1998
Energy relaxation time in heavy ion collisions between 27 and 44 MeV/u
Z PHYS A-HADRON NUCL 357 (1): 7-8 FEB 1997
Vaporization events from binary dissipative collisions
PHYS LETT B 388 (2): 219-223 NOV 14 1996
Exclusive multidetection and study of projectile breakup at 25 and
35A MeV in Mg-24+Au-197
NUCL PHYS A 609 (1): 108-130 NOV 4 1996
TIME RELATIONSHIPS BETWEEN DIRECT PARTICLE-EMISSION AND
FRAGMENTATION - A PROBE FOR NUCLEAR EXPANSION PRIOR TO FRAGMENT FREEZE-OUT
PHYS REV LETT 75 (17): 3082-3085 OCT 23 1995
EMISSION OF COMPLEX FRAGMENTS IN THE REACTION AR+AU AT 44 AND 77
A.MEV
NUCL PHYS A 562 (2): 273-300 SEP 20 1993
TIME-SCALES IN HEAVY-ION COLLISIONS AROUND THE FERMI ENERGY - LIMITS
FOR THERMALIZATION OF HOT NUCLEI AND MULTIFRAGMENTATION
ANN PHYS-PARIS 17 (4): 349-364
AUG 1992
AN EVENT GENERATOR FOR THE STUDY OF NUCLEAR COLLISIONS IN THE FERMI
ENERGY DOMAIN .1. FORMALISM AND 1ST APPLICATIONS
NUCL PHYS A 541 (2): 266-294 MAY 11 1992
DYNAMICS AND THERMALIZATION IN VIOLENT COLLISIONS BETWEEN AR-40 AND
AG AT 27 MEV NUCLEON
Z PHYS A-HADRON NUCL 340 (1): 63-77 1991
DECAY
OF THE COMPOUND NUCLEUS AU-179 FORMED IN THE COLD FUSION REACTION 90ZR+89Y
GOLLERTHAN U, BROHM T, CLERC HG, HANELT E, HORZ M, MORAWEK W, SCHWAB W, SCHMIDT
KH, HESSBERGER FP, MUNZENBERG G, NINOV V, SIMON RS, DUFOUR JP, MONTOYA M
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI
338 (1): 51-60 1991
|
Document type: Article |
Language: English |
Cited References: 41 |
Times Cited: 11 |
|
|
Abstract:
For the compound nucleus Au179 formed at an excitation energy of 26 MeV in the
fusion reaction Zr-90 + Y-89, the energy spectra of promptly emitted protons,
alpha-particles and gamma-rays were measured in concidence with the evaporation
residues. On the basis of the measured total decay energy, the 1 p and 1-alpha
decay channels were separated from all other evaporation-residue channels. The
energy spectra and absolute cross sections, together with previously measured
excitation functions for various decay channels, are successfully described by statistical-model
calculations with the Monte Carlo code CODEX.
KeyWords Plus:
HEAVY-ION FUSION, CHARGED-PARTICLE EMISSION, LARGE-ANGLE CORRELATIONS, 337 MEV
AR-40+(NAT)AG, PAIRING CORRELATIONS, EXCITED NUCLEI, HE-4, EVAPORATION,
SPECTRA, H-1
Addresses:
GOLLERTHAN U, TH DARMSTADT,INST KERNPHYS,W-6100 DARMSTADT,GERMANY
GSI DARMSTADT,W-6100 DARMSTADT 11,GERMANY
CEN BORDEAUX GRADIGNAN,F-33175 GRADIGNAN,FRANCE
UNIV NACL IGENIERIA,LIMA,PERU
Publisher:
SPRINGER VERLAG, 175 FIFTH AVE,
NEW YORK, NY 10010
IDS Number:
EV101
ISSN:
0939-7922
De-excitation of compound nuclei with A
around 56: reduction of the emission barriers for protons and alpha particles
EUR PHYS J A 4 (2): 147-155 FEB 1999
Simulation of gamma cascades in complex
nuclei with emphasis on assessment of uncertainties of cascade-related
quantities
NUCL INSTRUM METH A 417 (2-3): 434-449 NOV 11 1998
Production of medium-weight isotopes by
fragmentation in 750 a MeV U-238 on Pb-208 collisions
EUR PHYS J A 2 (2): 193-198 JUN 1998
LIGHT CHARGED-PARTICLES FROM LOW-ENERGY
NI-58+SN-112 FUSION-EVAPORATION REACTIONS
PHYS REV C 51 (6): 3184-3189 JUN 1995
PRERESIDUE LIGHT CHARGED-PARTICLES FROM
SI-28+HO-165, O-16+AU-197 AND O-16+PB-208 FUSION
PHYS REV C 50 (4): 1991-1999 OCT 1994
DISTRIBUTION OF IR AND PT ISOTOPES
PRODUCED AS FRAGMENTS OF 1 A GEV AU-197 PROJECTILES - A THERMOMETER FOR
PERIPHERAL NUCLEAR COLLISIONS
PHYS LETT B 300 (4): 313-316 FEB 18 1993
H-1, H-2, H-3, HE-4 EMISSION FROM RU-96
NUCLEI (E-ASTERISK-SIMILAR-TO-113 MEV) - TEST FOR TRANSMISSION COEFFICIENTS IN
THE EVAPORATION MODEL
PHYS REV C 46 (6): 2264-2272 DEC 1992
BREAKDOWN OF THE COMPOUND-NUCLEUS MODEL IN
THE FUSION-EVAPORATION PROCESS FOR PD-110+PD-110
Z PHYS A-HADRON NUCL 341 (1): 75-78 1991
CHARGED-PARTICLE EVAPORATION FROM HOT
COMPOSITE NUCLEI - EVIDENCE OVER A BROAD Z-RANGE FOR DISTORTIONS FROM COLD
NUCLEAR PROFILES
PHYS REV C 44 (2): 774-795 AUG 1991
THE CONDITIONS FOR THE SYNTHESIS OF
HEAVY-NUCLEI
REP PROG PHYS 54 (7): 949-1003 JUL 1991
TOTAL
DECAY-ENERGY MEASUREMENT IN THE FUSION REACTIONS ZR-90(Y-89,P)PT-178 AND ZR-90
Y-89,ALPHA-IR-175
Z PHYS A-HADRON NUCL 339 (4): 495-501 1991
DYNAMICS
AND THERMALIZATION IN VIOLENT COLLISIONS BETWEEN AR-40 AND AG AT 27 MEV NUCLEON
JOUAN D, BORDERIE B, RIVET MF, CABOT C, FUCHS H, GAUVIN H, GREGOIRE C, HANAPPE
F, GARDES D, MONTOYA M, REMAUD B, SEBILLE F
ZEITSCHRIFT FUR PHYSIK A-HADRONS AND NUCLEI
340 (1): 63-77 1991
|
Document type: Article |
Language: English |
Cited References: 47 |
Times Cited: 45 |
|
|
Abstract:
For the violent collisions of 27 MeV/nucleon Ar-40 with Ag, coincidence
measurements have been made between heavy residues and intermediate mass
fragments (3 less-than-or-equal-to Z less-than-or-equal-to 14) or light charged
particles. From the analysis of the correlation between heavy residues (mass
and velocity) and intermediate mass fragments, the main characteristics of the
dominant mechanisms, fusion and partially damped collisions preceded or
accompanied by a preequilibrium emission, are presented. Balances concerning
mean values of parallel linear momentum, mass and atomic number, are
established and confirm that a complete description of violent collisions was
obtained. Then thermalization is discussed, first in terms of excitation
energies derived from kinematics between heavy residues and intermediate mass
fragments, and secondly in terms of initial temperature estimates derived from
light charged particle spectra. Very hot nuclei (T congruent-to 5.7-6.6 MeV)
are produced over a large impact parameter range from very central collisions
to medium peripheral ones. Various experimental results are compared to
predictions obtained with semi-classical calculations (Landau-Vlasov equation).
From their good agreement one may conclude that, depending on the impact
parameter, thermal equilibrium is achieved within 4-10 x 10(-22) s.
KeyWords Plus:
HEAVY-ION REACTIONS, INTERMEDIATE-ENERGY, NEUTRON EMISSION, FERMI ENERGY,
PHASE-SPACE, E/A=27 MEV, FRAGMENTS, TEMPERATURES, TRANSPORT, BARRIERS
Addresses:
JOUAN D, INST PHYS NUCL,F-91406 ORSAY,FRANCE
GRAND ACCELERATEUR NATL IONS LOURDS,F-14021 CAEN,FRANCE
FONDS NATL RECH SCI,B-1050 BRUSSELS,BELGIUM
UNIV LIBRE BRUXELLES,B-1050 BRUSSELS,BELGIUM
LAB PHYS NUCL,F-44072 NANTES 03,FRANCE
Publisher:
SPRINGER VERLAG, 175 FIFTH AVE,
NEW YORK, NY 10010
IDS Number:
GC873
ISSN:
0939-7922
Nuclear dynamics with a wavelet representation
ACTA PHYS HUNG NS-H 16 (1-4): 203-212 2002
Reaction dynamics and hot nuclei formation
in the Ar-36+Mo-98 reaction at 37A MeV studied through light charged particle
and gamma-ray emission
PHYS REV C 66 (4): Art. No. 044619 OCT 2002
Can we really measure the internal energy
of hot nuclei with a 4 pi detection array?
NUCL PHYS A 700 (1-2): 555-576 MAR 25 2002
Dissipative and fluctuating effects in
nuclear dynamics with a wavelet representation
EUR PHYS J A 12 (4): 479-486 DEC 2001
Searching for criticality in nuclear
fragmentation
REV MEX FIS 47: 93-97 Suppl. 2 DEC 2001
Excitation energy and angular momentum of quasiprojectiles
produced in the Xe plus Sn collisions at incident energies between 25 and 50 MeV/nucleon
NUCL PHYS A 686: 537-567 APR 9 2001
Studies of fragment emissions at forward
and intermediate angles in 25MeV/u Ar-40+In-115 reaction
ACTA PHYS SIN-CH ED 49 (5): 868-874 MAY 2000
LATINO: A semi-classical model to study
nuclear fragmentation
REV MEX FIS 45: 110-115 Suppl. 2 OCT 1999
Probing midrapidity source characteristics
with charged particles and neutrons in the Cl-35+Ta-nat reaction at 43 MeV/nucleon
PHYS REV C 59 (2): R565-R569 FEB 1999
Production and decay of excited quasiprojectiles
in peripheral and semiperipheral Cl-35+Au-197 reactions in Fermi energy domain
PHYS REV C 59 (1): 269-284 JAN 1999
Heavy residue formation in 20 MeV/nucleon
Au-197-C-12 and Au-197-Al-27 collisions
PHYS REV C 57 (6): 3129-3143 JUN 1998
Dynamical and statistical aspects in
nucleus-nucleus collisions around the Fermi energy
ACTA PHYS POL B 29 (1-2): 259-271 JAN-FEB 1998
Splintering central collisions: Systematics
of momentum and energy deposition for (17-115)A MeV Ar-40
PHYS REV C 57 (3): R1032-R1036 MAR 1998
Effects of the mean-field dynamics and the
phase-space geometry on the cluster formation
NUCL PHYS A 624 (3): 472-494 OCT 13 1997
Dynamical aspects of particle emission in
binary dissipative collisions: Effects on hot-nuclei formation
PHYS REV C 56 (4): 2003-2013 OCT 1997
Characterization of reaction mechanisms in
the Ca-40+Ca-40 reaction at E-lab=35 MeV/nucleon
Z PHYS A-HADRON NUCL 357 (4): 387-398 MAY 1997
Formation of a necklike structure in
Cl-35+C-12 and Au-197 reactions at 43 MeV/nucleon
PHYS REV C 55 (4): 1869-1880 APR 1997
Limiting excitation energy in
fusion-evaporation reactions?
PHYS REV C 55 (4): 1900-1905 APR 1997
Energy relaxation time in heavy ion
collisions between 27 and 44 MeV/u
Z PHYS A-HADRON NUCL 357 (1): 7-8 FEB 1997
Vaporization events from binary dissipative
collisions
PHYS LETT B 388 (2): 219-223 NOV 14 1996
Ca-40+Ca-40 reaction at E(lab)=35 MeV/nucleon:
Filters and signatures to distinguish nearly central from peripheral collisions
PHYS REV C 54 (1): R10-R14 JUL 1996
Giant dipole resonance in very hot nuclei
of mass A approximate to 115
PHYS REV C 53 (5): 2258-2272 MAY 1996
Fusionlike reactions of Ar-40 up to 1.36 GeV:
Prethermalization and postthermalization particles and fragments
PHYS REV C 53 (4): R1473-R1477 APR 1996
Dynamical analysis of dissipative
collisions between Ar and Ag nuclei in the Fermi energy domain
Z PHYS A-HADRON NUCL 354 (3): 321-328 APR 1996
Determination of fusion cross sections and
total cross sections for peripheral reactions from angular distributions for
elastic scattering of loosely bound heavy ions
PHYS ATOM NUCL+ 59 (2): 238-243 FEB 1996
Dependence of intermediate mass fragment
production on the reaction mechanism in light heavy-ion collisions at
intermediate energy
PHYS REV C 53 (2): 823-837 FEB 1996
ONSET OF VAPORIZATION FOR THE AR+NI SYSTEM
PHYS LETT B 353 (1): 27-31 JUN 22 1995
PHENOMENOLOGICAL RANDOM-WALK MODEL OF
QUASI-ELASTIC AND DAMPED COLLISIONS
ACTA PHYS POL B 25 (11): 1601-1624 NOV 1994
INTERMEDIATE-MASS FRAGMENTS IN
N-14+TB-159/AG-NAT/CU-NAT REACTIONS AT 22 MEV/U
NUCL PHYS A 574 (3): 474-500 JUL 11 1994
HOT-NUCLEI FORMATION AND DECAY - THE AR+AG
SYSTEM AT 50-MEV/U AND 70-MEV/U
NUCL PHYS A 571 (3): 588-616 MAY 2 1994
HEAVY-ION BREAK-UP PROCESSES IN THE FERMI
ENERGY-RANGE
REP PROG PHYS 57 (3): 231-324 MAR 1994
DEEP-INELASTIC COLLISIONS IN THE SYSTEM
AR-40+TH-232 AT 31 MEV NUCLEON
PHYS REV C 49 (2): 1214-1217 FEB 1994
LIFETIMES OF WELL CHARACTERIZED HOT NUCLEI
VIA SMALL-ANGLE PARTICLE-PARTICLE CORRELATIONS - AR-40+AG(E/A=7.8 AND 17 MEV)
PHYS REV C 49 (1): 284-297 JAN 1994
MULTIDETECTOR STUDY OF PRIMARY
PROJECTILE-LIKE FRAGMENTS IN THE REACTION CA-40+CU-NAT AT 35 MEV/NUCLEON
PHYS REV C 48 (6): 2753-2762 DEC 1993
IMPACT PARAMETER DEPENDENCE OF
PREEQUILIBRIUM PARTICLE-EMISSION
PHYS REV C 48 (1): 291-307 JUL 1993
IMPROVED MICROSCOPIC CALCULATION OF
INITIAL EXCITON NUMBER
PHYS REV C 48 (1): 448-451 JUL 1993
SEARCH FOR AN EXPERIMENTAL DISTINCTION
BETWEEN THE BINARY SEQUENTIAL DECAY AND THE PROMPT MULTIFRAGMENTATION OF HOT
NUCLEAR SYSTEMS
ACTA PHYS POL B 24 (2): 285-302 FEB 1993
COULOMB INSTABILITY IN COLLISIONS BETWEEN
VERY HEAVY-NUCLEI AROUND 30 MEV PER NUCLEON
PHYS LETT B 302 (1): 15-17 MAR 18 1993
TIME-SCALES IN HEAVY-ION COLLISIONS AROUND
THE FERMI ENERGY - LIMITS FOR THERMALIZATION OF HOT NUCLEI AND
MULTIFRAGMENTATION
ANN PHYS-PARIS 17 (4): 349-364
AUG 1992
LIGHT PARTICLE-EMISSION PROBABILITIES IN
DISSIPATIVE COLLISIONS
J PHYS G NUCL PARTIC 19 (2): 307-317 FEB 1993
THE DISTINCTION BETWEEN MULTIFRAGMENTATION
AND SEQUENTIAL BINARY DECAY
NUCL PHYS A 551 (1): 73-92 JAN 4 1993
DYNAMIC ASPECTS OF INTERMEDIATE MASS
FRAGMENT EMISSION IN THE REACTION OF S-32+AG AT 30 A.MEV
NUCL PHYS A 548 (3): 471-488 OCT 19 1992
EVOLUTION OF FRAGMENT-FRAGMENT
CORRELATIONS IN REACTIONS OF AU-197 AND AG-107, AG-109 WITH AR-40 FROM 7A TO
34A MEV
PHYS REV C 46 (2): 637-646 AUG 1992
INPLANE PARTICLE-RESIDUE CORRELATIONS IN
THE AR-40(1100 MEV)+MG-24 REACTION
PHYS REV C 46 (1): 366-369 JUL 1992
CHARGED-PARTICLE MULTIPLICITIES IN
REACTIONS OF AG WITH AR-40 OF 7, 17, 27, AND 34 MEV/NUCLEON
PHYS REV C 45 (3): 1209-1219 MAR 1992
Search for ternary fragmentation in the reaction 856 MeV Mo-98+V-51: kinematic probing of intermediate-mass-fragment emissions
Vardaci E, Kaplan M, Parker WE, Moses DJ, Boger JT, Gilfoyle GJ, McMahan MA, Montoya M
PHYSICS LETTERS B
480 (3-4): 239-244 MAY 11 2000
|
Document type: Article |
Language: English |
Cited References: 19 |
Times Cited: 3 |
Abstract:
A new technique has been applied to coincidence measurements between fission fragments (FF) and intermediate mass fragments (IMF) emitted from the composite system Tb-149(65) at an excitation energy of 224 MeV. The method permits simultaneous observation of IMF emissions along and normal to the FF separation axes. For the integrated total of 0.10 +/- 0.02 IMF emitted per fission, we find no significant correlation with FF direction, suggesting that IMFs associated with fission reactions are predominantly emitted from the system prior to fission. (C) 2000 Elsevier Science B.V. All rights reserved.
Author Keywords:
heavy ion reactions, intermediate mass fragments, fission
KeyWords Plus:
LIGHT-CHARGED-PARTICLE, 337 MEV AR-40+(NAT)AG, REVERSED KINEMATICS, MEV KR-86+CU-63, FISSION, COLLISIONS, MO-100+MO-100, SN-120+SN-120, SB-121+AL-27, MECHANISMS
Addresses:
Vardaci E, Univ Naples Federico II, Dipartimento Sci Fisiche, I-80126 Naples, Italy
Carnegie Mellon Univ, Dept Chem, Pittsburgh, PA 15213 USA
SUNY Stony Brook, Dept Chem, Stony Brook, NY 11794 USA
Univ Richmond, Dept Phys, Richmond, VA 23173 USA
Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
Publisher:
ELSEVIER SCIENCE BV, PO BOX 211, 1000 AE AMSTERDAM, NETHERLANDS
IDS Number:
315PC
ISSN:
0370-2693
Fission dynamics with the 4 pi detector 8 pi LP
PHYS ATOM NUCL+ 66 (6): 1182-1189 JUN 2003
Search for dynamical effects in the fission decay in the 240 MeV S-32+Mo-100 reaction
EUR PHYS J A 16 (2): 199-207 FEB 2003
Studies of light charged particle emission from fission and ER reactions in the system 344 MeV Si-28+Sb-121 -> Tb-149 (E*=240 MeV)
NUCL PHYS A 686: 109-128 APR 9 2001