-
Maria Jose Garcia Borge (CERN)15/12/2014, 09:00
-
Prof. Guy Savard (Argonne National Laboratory and University of Chicago)15/12/2014, 09:10InvitedA new facility for the production of short-lived neutron-rich isotopes, CARIBU, is now operational at Argonne National Laboratory. CARIBU, the Californium Rare Ion Breeder Upgrade (CARIBU) of the ATLAS superconducting linac facility, provides low energy and reaccelerated neutron-rich radioactive beams to address key nuclear physics and astrophysics questions. These beams are obtained from...Go to contribution page
-
Michiharu Wada (RIKEN)15/12/2014, 09:35InvitedA universal stopped and low-energy RI-beam facility (SLOWRI) [1] is finally being installed at RIKEN RIBF. It will convert relativistic RI-beams from the inflight separator BigRIPS to low-energy, low-emittance, high-purity RI beams using two different gas catcher cells: RF-carpet gas cell and PALIS gas cell [2, 3]. The former is a 1.5-m long cell filled with 100 mbar He gas and operated at...Go to contribution page
-
Georg Bollen (Michigan State University)15/12/2014, 10:00InvitedFRIB, the US’s “Facility for Rare Isotope Beams” at Michigan State University (MSU), will be based on a 400 kW, 200 MeV/u heavy ion linear accelerator. Once realized, FRIB will be a world-leading rare isotope beam facility, providing a wide variety of high-quality beams of unstable isotopes at unprecedented intensities, opening exciting research perspectives with fast, stopped, and...Go to contribution page
-
Jens Dilling (triumf/UBC)15/12/2014, 10:25SubmittedThe ISAC facility at TRIUMF with its ISOL-based radioactive beam operation with up to 50kW production targets offers some unique research capabilities to its 18 permanently installed (and 3 general purpose experimental stations) experiments. ISAC has been operational for over 15 years and its experimental program includes nuclear structure studies, electroweak-precision studies, nuclear...Go to contribution page
-
Prof. Mikael Jensen (DTU-NUTECH, Technical University of Denmark)15/12/2014, 11:15InvitedMedical use of radioactive isotopes for diagnosis and therapy is a widespread and commonly accepted application of radioactivity. It has historical roots back to Curie, Hevesy and Lawrence, and while the principles are the same as a 100 years ago, the number of applications, their sophistication and precision, and not least the clinical benefits are growing each day. Although “new”...Go to contribution page
-
Luis Mario Fraile (Universidad Complutense de Madrid)15/12/2014, 11:45SubmittedWe will describe the development of a personal radiation level monitoring system based on an autonomous, advanced dosimeter, which takes advantage of a scintillator-SiPM combination and integrates isotope identification capabilities. The measurements are time and position stamped, including indoor locations. The device implements Wireless Sensor Networks access in such a way that several...Go to contribution page
-
Morten Vinther Lund (Aarhus University (DK))15/12/2014, 12:05SubmittedThe beta-decay of the proton rich nuclei $^{21}$Mg was used as a calibration source for the IS507 experiment. The aim of the experiment was to study the beta-decay of $^{20}$Mg with a dedicated charged particle detection setup consisting of two opposing $\Delta$E-E telescopes. As $^{21}$Mg is close in mass to $^{20}$Mg and is a known beta-delayed proton emitter, with intense proton branches,...Go to contribution page
-
Rafael Ferrer Garcia (KU Leuven (BE))15/12/2014, 12:25SubmittedThe In-Gas Laser Ionization and Spectroscopy (IGLIS) technique was employed at the LISOL facility to produce radioactive beams of high purity and obtain important information on the nuclear ground- and excited-state properties of, e.g., neutron deficient copper [1] and silver [2]isotopes. Recent experiments on the actinide region have allowed us to efficiently produce beams of neutron...Go to contribution page
-
Thomas Day Goodacre (CERN)15/12/2014, 14:00InvitedThe long shutdown (LS1) provided an opportunity for ionization scheme and ion source development for the ISOLDE resonance ionization laser ion source (RILIS), in addition to several upgrades to the general RILIS set up. Several of these results will be presented along with a summary of the current RILIS status. New RILIS ionization schemes have been successfully developed and tested for...Go to contribution page
-
Jean-Louis Grenard (CERN)15/12/2014, 14:15InvitedDuring the LS1 a major safety upgrade was held at ISOLDE, the complete robotic system for the target exchange has been replaced. This upgrade was done in order to improve the operation and the safety of the facility. This presentation will explain the different phases of the project from the idea of upgrading the system to it final operation and although the future evolution of the system.Go to contribution page
-
Martin Breitenfeldt (Universidad Complutense (ES))15/12/2014, 14:30InvitedFor more than a decennium REX-ISOLDE has been a key element at the ISOLDE radioactive beam facility. The post-accelerator consists of a Penning trap for bunching and cooling of the 1+ ions delivered from ISOLDE, an EBIS for charge breeding and a LINAC for the actual acceleration. It has delivered over 100 different radioactive radionuclides with an energy of a few MeV/u. While successful, the...Go to contribution page
-
Andrey Shornikov (CERN)15/12/2014, 14:45InvitedAs part of the HIE-ISOLDE design study options for a new high-performance successor to the REXEBIS charge breeder have been investigated. In a parametric study based on the HIE-ISOLDE linac upgrade, and a possible future extension of HIE-ISOLDE by TSR@ISOLDE, a set of design requirements for the new breeder was elaborated. In collaboration with the Advanced Ion Sources group at Brookhaven...Go to contribution page
-
Melanie Delonca (Universite de Technologie de Belfort-Montbeliard (FR))15/12/2014, 15:00InvitedFuture perspective for physics measurements at CERN-ISOLDE call for the use of molten metal targets to improve the yield of radioactive isotopes delivered to the experiments and better handle the high power density from the beam. CERN launched in 2012 an R&D project called LIEBE to investigate the feasibility of testing on line a Pb/Bi loop target compatible with the present installations at...Go to contribution page
-
Richard Catherall (CERN)15/12/2014, 15:15InvitedFinanced by the European Commission within the Marie Curie Actions-ITN program, the CATHI (Cryogenics, Accelerators and Targets for Hie-ISOLDE) was launched in 2010 with the recruitment of 20 researchers; 11 of whom completed their training while working on different aspects of the HIE-ISOLDE Design Study. As the project terminates in 2014, their work will be collected in a final report that...Go to contribution page
-
Witold Nazarewicz (Michigan State University)15/12/2014, 16:00InvitedThe long-term vision of nuclear theory is to arrive at a comprehensive and unified description of nuclei and their reactions, grounded in the interactions between the constituent nucleons. Theorists seek to replace current phenomenological models of nuclear structure and reactions with a well-founded microscopic theory that delivers maximum predictive power with well-quantified uncertainties....Go to contribution page
-
Prof. Gerda Neyens (K.U. Leuven)15/12/2014, 16:30InvitedWe have investigated the ground state structure of K and Ca over a wide range of isotopes, from below N=20 across the N=28 shell gap using the bunched-beam collinear laser spectroscopy technique. Thanks to the background reduction using the bunched-beam correlation method and the improved optical detection using a newly-designed detection set-up, experiments could be extended for both K and...Go to contribution page
-
Frank HERFURTH (GSI Darmstadt)15/12/2014, 17:00SubmittedThe CRYRING@ESR project is the early installation of the low-energy storage ring LSR, the Swedish in kind contribution to FAIR, which was proposed as the central decelerator ring for antiprotons at the FLAIR facility. Since the modularized start version of FAIR does not include the erection of the FLAIR building, it was proposed to install the CRYRING storage ring behind the existing...Go to contribution page
-
Mr Frank Wienholtz (Ernst-Moritz-Arndt-Universitaet (DE))15/12/2014, 17:20SubmittedThe high-precision mass spectrometer ISOTLRAP has been pioneering Penning-trap mass measurements of exotic nuclei already since 1987, when it was installed at the ISOLDE 1 facility, connected to CERN’s Synchrocyclotron (SC). After the move of ISOLDE to the Proton Synchrotron Booster (PSB) in 1990, the ISOLTRAP experiment reassumed its successful mass-measurement campaign on short-lived nuclei,...Go to contribution page
-
Kevin Edmonds (urn:Facebook)16/12/2014, 09:00InvitedThe epitaxial diluted magnetic semiconductor (Ga,Mn)As is a model system for investigating spin and spin-orbit phenomena in magnetic and semiconducting systems. Studies of this compound have led to the elucidation of new functionalities in experimental spintronic devices, including optical and electrical control of the magnetic order, with general applicability to a wide range of material...Go to contribution page
-
Mrs Juliana Marques ramos (Instituto de Pesquisas Energéticas e Nucleares / Helmholtz-Institut für Strahlen- und Kernphysik)16/12/2014, 09:30SubmittedThin films and powder samples of intrinsic and transition metal doped titanium dioxide were investigated by an atomic resolution hyperfine nuclear technique in order to study the relation between defects and ferromagnetism. Complementarily, the crystalline structure, morphology and composition of the samples were investigated by X-ray diffraction (XRD), scanning electron microscopy (SEM) and...Go to contribution page
-
Haraldur Gunnlaugsson (Aarhus University)16/12/2014, 09:45SubmittedThe Mössbauer collaboration at ISOLDE/CERN applies short lived isotopes for emission Mössbauer spectroscopy (eMS) within material sciences. Mössbauer spectroscopy (MS) gives various detailed information on the probe atoms, through the hyperfine interactions. There are several benefits of eMS in particular we can perform measurements in the extremely dilute regime (~10$^{-4}$ at. %) and make...Go to contribution page
-
Mr Tiago Lima (KU Leuven, Instituut voor Kern en Stralingsfysica, 3001 Leuven, Belgium)16/12/2014, 10:00SubmittedMn-doped GaAs, or (Ga,Mn)As, has become the model system in which to explore the physics of carrier-mediated ferromagnetism in semiconductors and the associated spintronic phenomena [1]. In particular, as the most widely studied dilute magnetic semiconductors (DMS), (Ga,Mn)As is an ideal example of how the magnetic behavior of DMS materials is strongly influenced by the lattice sites occupied...Go to contribution page
-
Dr Alexandre Obertelli (CEA Saclay)16/12/2014, 10:45InvitedDirect reactions in inverse kinematics at low energies are essential tools to study the shell structure of unstable nuclei. Transfer reactions allow to determine the distribution of the spectroscopic strength, necessary to investigate the shell evolution across the nuclear landscape. Proton-induced elastic and inelastic scattering give access to unique information about collectivity and matter...Go to contribution page
-
Dr Daniel Doherty (CEA Saclay)16/12/2014, 11:15SubmittedThe region surrounding the neutron number N = 60 for the Sr and Zr isotopic chains is an interesting example of shape evolution. Starting from the N = 50 closed spherical shell, and removing a few neutrons, the Sr and Zr isotopes become well deformed. On the neutron-rich side of these isotopic chains, N = 56 is observed to become an effective sub-shell closure with $^{96}$Zr exhibiting the...Go to contribution page
-
Christophe Sotty (KU Leuven (BE))16/12/2014, 11:30SubmittedThe neutron-rich A=100 mass region has recently risen up a high interest of the nuclear structure community. When going from N=58 to N=60, a rapid shape transition occurs from spherical to well deformed ground state shape, similar to what is observed in the rare earths region. This region firstly accessible by fission [1] has been later studied by mass and laser spectroscopy (e.g. [2]), which...Go to contribution page
-
Pierre Delahaye (Grand Accelerateur National d'Ions Lourds (FR))16/12/2014, 11:45SubmittedIn this contribution we discuss the potentials of a new technique of optical orientation of radioactive ions trapped in an open Paul trap, permitting to reach a very high degree of polarization, for beta decay experiments. More precisely, laser polarization of the alkali-earth ions 23Mg+ and 39Ca+ in a Paul trap and detection of the emitted electron and recoil ion shall enable the...Go to contribution page
-
Prof. Berta Rubio (IFIC)16/12/2014, 13:20InvitedThe study of the properties of nuclei far from stability is one of the main frontiers of modern nuclear physics. Among many possible observables for nuclear structure, the $\beta$ decay strengths provide important testing grounds for nuclear structure theories far from stability. The mechanism of $\beta$ decay is well understood and dominated by allowed Fermi (F) and Gamow-Teller (GT)...Go to contribution page
-
James Gerald Cubiss (University of York (GB))16/12/2014, 13:40SubmittedJ. G. Cubiss* University of York (UK) The competition between spherical and deformed configurations at low energy gives rise to shape coexistence in the neutron-deficient isotopes around the Z=82 shell closure [1], while on the neutron-rich side effects due to octupole deformation could be important. In order to determine the extent to which the ground and isomeric states of these...Go to contribution page
-
Dr Franck Delaunay (LPC Caen, France)16/12/2014, 13:55SubmittedBeta-decay spectroscopy is one of the most important tools for the study of nuclear structure. In exotic nuclei beta-decay can often be followed by the emission of delayed particles, a process which becomes the dominant decay channel when approaching the driplines. In the most exotic species, the emission of two or more delayed particles can also occur with a significant...Go to contribution page
-
Razvan Lica (IFIN-HH Bucharest (RO))16/12/2014, 14:10SubmittedWe have investigated levels in $^{129}$Sn populated from the $\beta^-$ decay of $^{129}$In isomers at the ISOLDE facility. The $^{129}$Sn nucleus is a three-neutron hole system next to the doubly magic $^{132}$Sn. The involved states of spin $1/2^+$ and $3/2^+$ are expected to have a configuration determined by the neutron $s_{1/2}$ and $d_{3/2}$ single particle states, respectively....Go to contribution page
-
Martin Veselsky (Slovak Academy of Sciences (SK))16/12/2014, 14:25SubmittedSummary of the work, performed as a part of the project Eurisol Design Study, will be presented and possibilities for further activities at the HIE-ISOLDE will be discussed. As a part of the Eurisol Design Study, dedicated task Beam Intensity Calculation focused on possibilities to predict achievable secondary beam intensities at the ISOL facility using the spallation reaction. Model...Go to contribution page
-
Robert John Carroll (University of Surrey (GB))16/12/2014, 14:40SubmittedResults from the recent 207Tl experiment using the ISOLDE Decay Station with triggerless data acquisition. R. J. Carroll1, Zs. Podolyák1, E. Rapisarda2, T. Alexander1, A. Algora3, A. Andreyev4, S. Ansari5, F. Browne6, A. Bruce6, B. Cheal7, T. E. Cocolios8, J. Cubriss4, Zs. Dombrádi9, P. Van Duppen10, K. Flanagan8, L. M. Fraile11, C. Fahlander12, W. Gelletly1, R.-B. Gerst5, M. Gorska13,...Go to contribution page
-
Nico Orce (University of the Western Cape)16/12/2014, 15:20InvitedHIE-ISOLDE will revolutionize the scientific outcome of muti-step Coulomb excitation and reorientation effect measurements. Particularly, in reorientation effect measurements, the magnitude and sign of the diagonal matrix element for the first 2+ excitation in even-even nuclei will be determined with a higher degree of precision, which will improve our current understanding of phenomena such...Go to contribution page
-
Georgi Georgiev (CSNSM)16/12/2014, 15:45InvitedThe ALTO facility consists in two accelerators within the same installation. A Tandem accelerator dedicated to stable (ions and cluster) beam and a linear electron accelerator dedicated to the production of radioactive beams. The ALTO facility can deliver radioactive beams, stable beams and cluster beams having a large physics case from nuclear structure to atomic physics, cluster physics,...Go to contribution page
-
Prof. Peter Reiter (University Cologne, Nuclear Physics Institut)16/12/2014, 16:10InvitedThe Advanced GAmma Tracking Array is a next generation high-resolution gamma-ray spectrometer for nuclear structure studies based on the novel principle of gamma-ray tracking. It will be built from a novel type of high-fold segmented germanium detectors which will operate in position-sensitive mode by employing digital electronics and pulse-shape decomposition algorithms. AGATA is and will be...Go to contribution page
-
Yacine Kadi (CERN)16/12/2014, 16:35InvitedAfter 20 years of successful ISOLDE operation at the PS-Booster, a major upgrade of the facility, the HIE-ISOLDE (High Intensity and Energy ISOLDE) project was launched in 2010. It is divided into three parts; a staged upgrade of the REX post-accelerator to increase the beam energy from 3.3 MeV/u to 10 MeV/u using a super-conducting Linac, an evaluation of the critical issues associated with...Go to contribution page
-
Pilippos Papadakis (University of Jyvaskyla (FI))16/12/2014, 17:00SubmittedThe SPEDE spectrometer [1, 2] aims to combine a silicon detector, for the detection of electrons, with the MINIBALL $\gamma$-ray detection array for in-beam studies employing radioactive ion beams at the HIE-ISOLDE facility at CERN. SPEDE is one of the first attempts to combine in-beam $\gamma$-ray and conversion electron spectroscopy with radioactive ion beams. The setup will be primarily...Go to contribution page
-
Roger Forty (CERN)16/12/2014, 17:15InvitedThe LHC is the highest energy collider in the world, and has run successfully over recent years. The experiments at the LHC will be briefly reviewed, along with some of their key results from the first run. Particular focus will be made on the dedicated flavour-physics experiment LHCb, and prospects for the future run.Go to contribution page
-
Prof. Torleif Ericson (CERN (retired))17/12/2014, 09:00InvitedA constellation of special circumstances made the approval of ISOLDE possible, in spite of the main priority of CERN as an elementary particle physics laboratory. I have personally experienced some of these as a post-doc at CERN as will be briefly discussed.Go to contribution page
-
Bjorn Jonson (Institute of Theoretical Physics)17/12/2014, 09:15InvitedOn December 17, 1964 the CERN DG, Victor Weisskopf, sent a letter to the ISOLDE Collaboration giving green light to perform experiments at CERN. An underground hall was built close to the SC, which accelerated protons to 600MeV energy. The first experiment at ISOLDE was preformed on September 17, 1967. In my talk I shall cover the first years of experiments at ISOLDE at CERN, the SC...Go to contribution page
-
H.-Jürgen Kluge (GSI)17/12/2014, 09:45InvitedThis report describes my time at CERN from 1985 to 1987. Only very briefly before, ISOLDE was recognized by the CERN Management as a CERN facility and not only as a collaboration performing experiments at the synchrocyclotron (SC). Due to LEP construction the human resources were extremely restricted and I acted in one person as ISOLDE Group Leader, as Coordinator of the Synchrocyclotron, and...Go to contribution page
-
Heinz Haas (CERN-ISOLDE)17/12/2014, 10:05InvitedIn 1987 the very successful operation of ISOLDE-2 could be continued with an ever increasing number of users. The ISOLDE-3 facility was finished in 1988 and made available too, even in high-resolution mode. As it was evident that post-acceleration of the radioactive beams would be needed in the future, a first project with a series of linacs was forwarded. It had been clear, however, that...Go to contribution page
-
Prof. Piet Van Duppen (KU Leuven (BE))17/12/2014, 10:25InvitedSoon after the commissioning of ISOLDE at the PS-Booster facility, first experiments took place. This contribution will discuss highlights from the 1993-1995 period with a special focus on the preparatory work for the proposal to post-accelerate the ISOLDE beams. This lead eventually to the approval of the "Radioactive beam EXperiments at ISOLDE: Coulomb excitation and neutron transfer...Go to contribution page
-
Georg Bollen (Michigan State University)17/12/2014, 11:05Invited1996-1999 was a time in which ISOLDE saw important changes. In order to make space for REX-ISOLDE the experimental hall saw its first extension and first equipment for REX-ISOLDE was installed and commissioned.Go to contribution page
-
Prof. Juha Äystö (Helsinki Institute of Physics)17/12/2014, 11:25InvitedAt the transition to the twenty first century ISOLDE was undergoing a major upgrade from a very successful low-energy radioactive ion beam facility towards a new era of nuclear structure studies employing accelerated radioactive beams [1]. The first accelerated beam was obtained in November 2001 when REX-ISOLDE produced a 2.2 MeV/u beam of 26Na ions. Additionally, the ISOLDE complex was made...Go to contribution page
-
Prof. Peter Butler (University of Liverpool (GB))17/12/2014, 11:45InvitedThis presentation summarises the highlights at ISOLDE during my time as group leader 2002-2005Go to contribution page
-
Dr Karsten Riisager (Aarhus University (DK))17/12/2014, 12:05InvitedIn the years leading up to the first beams in LHC in the autumn 2008 most CERN efforts were focussed on finishing the LHC. Still, ISOLDE managed to evolve and broaden its physics scope. I shall give a brief overview of the main events taking place at ISOLDE in the period 2005-2008, including the consolidation of the existing infrastructure and the preparations for the HIE-ISOLDE project, and...Go to contribution page
-
Yorick Blumenfeld (Institut de Physique Nucléaire Orsay)17/12/2014, 12:25InvitedI will give some highlights about my time as ISOLDE Physics Group Leader from 2008 to 2012.Go to contribution page
-
Rolf Heuer (CERN)17/12/2014, 12:45Invited
-
Maria Jose Garcia Borge (CERN)17/12/2014, 12:55
-
Abel Eduardo Da Silva Fenta (University of Aveiro (PT))PosterThe one-atom-thick crystal - graphene, uniquely combines many exotic properties such as huge mechanical strength with high electronic and thermal conductivities, among others, which make it interesting for fundamental physics and applications. Its properties strongly depend on surface and interface nanoscale interactions, where the physical models should apply aiming their understanding and...Go to contribution page
-
Dr Dhruba Gupta (Bose Institute)PosterThe production and destruction processes of the $^7$Be nucleus is of utmost importance in studying the $^7$Li abundance anomaly. Before invoking solutions beyond nuclear physics the relevant reaction rates need to be measured with better accuracy. The production of $^7$Be by the radiative capture reaction $^3$He + $^4$He $\rightarrow$ $^7$Be + $\gamma$ can be measured by the time reversed...Go to contribution page
-
Hanne Heylen (KU Leuven (BE))PosterThe region below $^{68}$Ni ($Z=28$, $N=40$) is characterized by a rapid shell structure evolution. In the neutron-rich Mn ($Z=25$) isotopes, this results in an interesting interplay between single-particle and collective behavior. The $^{51,53-64}$Mn ground states as well as the $^{58,60,62}$Mn isomeric states are studied via bunched beam collinear laser spectroscopy at ISOLDE. The measured...Go to contribution page
-
Ruben Pieter De Groote (KU Leuven (BE))PosterThe progress towards high-resolution laser spectroscopy at the Collinear Resonance Ionization Spectroscopy (CRIS) experiment will be presented. This high spectral resolution is necessary to access nuclear observables like the electrical quadrupole moment, the spin and the change in mean charge radii of e.g. the ground states and isomers of the neutron-rich Ga and Cu isotopes (IS571 and IS531)....Go to contribution page
-
Adeleh Mokhles Gerami (K.N Toosi University of Technology (IR))PosterEmission Mossbauer spectroscopy using the radioactive probe $^{57}$Mn $\rightarrow$ $^{57}$Fe has been performed by the Mossbauer Collaboration at ISOLDE. Among the materials studied have been semiconductors such as MgO, ZnO which are potentially interesting for dilute magnetism [1-4]. In order to better interpret experimental results, hyperfine parameters were obtained using first...Go to contribution page
-
Marcelo Baptista Barbosa (Universidade do Porto (PT))PosterTransparent conductive oxides (TCOs) are widely studied today because of being electrically conductive while being optically transparent, which make them quite desirable for technological applications. Among the TCOs family, gallium oxide (Ga2O3) has the widest band-gap, 4.8 eV, making it interesting for photonic applications working in the visible and UV wavelength region. Ga2O3 is an...Go to contribution page
-
Dr Marion MacCORMICK (Institut National de Physique Nucleaire... (IN3P3))PosterIsobaric Analog States (IAS) of ground state nuclei have been evaluated for the first time as part of the Atomic Mass Evaluation (AME). These states in light- to medium-weight nuclei are of interest in several areas of fundamental physics. Here we focus on mass modelling, with the determination of the Coulomb energy component which, in turn, allows us to test Wigner's Isobaric Multiplet Mass...Go to contribution page
-
Prof. Kairat Kuterbekov (L.N. Gumilyov Eurasian National University)PosterDesign, development and production of new experimental techniques at ISOLDE to measure: - Angular distributions of differential cross-sections (ADDCS) of elastic and inelastic scattering with high energy and angular resolution; - Total reaction cross-sections (TRCS) and excitation functions. Preliminary research to direct experiments: - Conduction of control and test measurements of...Go to contribution page
-
Stavroula Pallada (Hellenic Republic Democritus University of Thrace (GR))PosterS. Pallada${}^{a,b,d}$, J. T. Pedersen${}^{c}$, J. Vibenholt${}^{c}$ , K. Johnston${}^{a}$, M. K. Stachura${}^{a}$, M. Schau- Magnussen${}^{b}$, P. W. Thulstrup${}^{b}$ and L. Hemmingsen${}^{b}$* ${}^{a}$The European Organization for Nuclear Research, CERN, Geneva, Switzerland ${}^{b}$University of Copenhagen, Department of Chemistry, Universitetsparken 5, DK-2100 Copenhagen,...Go to contribution page
-
Robert Christian Mertzig (Technische Universitaet Dresden (DE))PosterThe TWINEBIS is a replica of REXEBIS used for off-line research and development. REXEBIS is designed to provide a stable 500 mA electron beam at an electron energy of approximately 6.5 keV. During long term operation the REXEBIS is typically run only at 200 mA for reliability purposes. The full design value operation was never used in practice. Recently the first 500 mA electron beam was...Go to contribution page
-
Dmitry Kisler (Max-Planck-Gesellschaft (DE))PosterISOLTRAP is a state-of-the-art experiment at ISOLDE-CERN for Penning-trap mass spectrometry of short-lived nuclides [1, 2]. The Phase-Imaging Ion-Cyclotron-Resonance (PI-ICR) [3] technique, recently developed by SHIPTRAP at GSI, is a promising approach to gain precision and mass resolving power for Penning-trap spectrometers. Its use would lead to an enhancement in precision of a factor of 5...Go to contribution page
-
Dr Moumita MAITI (Indian Institute of Technology Roorkee)Poster**Is Classical Chemistry Relevant for Converter Targets?** Moumita Maiti+, Susanta Lahiri++ +Department of Physics, Indian Institute of Technology Roorkee, Roorkee 247667, India ++Saha Insititute of Nuclear Physics, 1/AF Bidhannagar, Kolkata 700064, India The inventory of the radionuclides produced in 1.4 GeV proton irradiated lead bismuth (LBE) targets has been indicated in our...Go to contribution page
-
Ricardo Cesar Carvalho Teixeira (Instituto Superior Tecnico (PT))PosterManganites and their exquisite electronic properties have been extensively studied in the last decade due to both fundamental interest and possible applications of colossal magnetoresistance, magnetocaloric and multiferroicc properties [1,2]. Additionally, low-cost AMnO3 and doped manganites have shown promising results for catalysts solutions [3,4]. In these systems orbital...Go to contribution page
-
Angelo Rafael Granadeiro Costa (Instituto Superior Tecnico (PT))PosterSiC is a wide band gap semiconductor with an increasing number of applications in high-temperature electronics. Similar to Si, transition metals (TMs) in SiC are the source of deep levels in the band gap, however, the knowledge on structural properties of TMs in SiC, such as possible lattice sites, is much less advanced. In this work we report first results on the lattice site location of...Go to contribution page
-
Mathis Wiedeking (iThemba LABS)PosterAs excitation energy increases towards the particle separation energy, the level density increases rapidly, creating the quasi-continuum. Nuclear properties in this excitation energy region are best characterized using statistical quantities, such as the photon strength function (PSF) which is the ability of atomic nuclei to emit and absorb photons. For several Fe isotopes an unexpected...Go to contribution page
-
Patrick Kessler (HISKP Uni. Bonn)PosterThe ternary alloy systems based on AlN, GaN and InN are widely used in LEDs. The advantage is the continuous change in the bandgap that can be tailored by the alloy composition. Interestingly, the dependence of the bandgap on the constituents is not following Vegard's law which states that the lattice constants should change linear with the alloy content. But measurements show, that an...Go to contribution page
-
Dr Paramasivan Arumugam (Department of Physics, Indian Institute of Technology Roorkee, Uttarakhand 247667, India)PosterMeasuring the proton emission decay widths and corroborating them with microscopic calculations have yielded rich information about the structure and decay properties of proton drip nuclei. The spectroscopic data on the low lying states of these nuclei are also crucial in complementing the information from decay widths. Apart from proton emitters, the spectroscopic data of low lying states...Go to contribution page
-
Stefanie Hellgartner (TU Munich)PosterT-REX is a large acceptance silicon array which is coupled to MINIBALL at ISOLDE. Its main purpose it to measure angular distributions of emitted light particles after transfer reactions, allowing to quantify the shell model configurations of excited single particle states or collective excitations in exotic nuclei. Recently, T-REX was re-designed to also allow for Coulomb-Excitation...Go to contribution page
-
Gry Merete Tveten (University of Oslo)PosterThe higher beam energy, and improved beam qualities, that HIE-ISOLDE will offer opens the door to new possibilities for nuclear reaction studies at the facility. Simulation results for a mass separator device and a ray-tracing spectrometer for secondary reactions with post-accelerated beams will be presented. Realistic HIE-ISOLDE parameters are used as input to the simulations and a variety of...Go to contribution page
-
Mr Riccardo for the IS467 and IS504 collaborations Raabe (KU Leuven, Instituut voor Kern- en Stralingsfysica)PosterThe region around the nucleus 68Ni, with a shell closure at Z = 28 and a sub-shell closure at N = 40, is the source of considerable interest in nuclear-structure studies. Despite a significant set of experimental and theoretical information available on 68Ni [1-5], the origin of its structure is still being questioned. A recent clarification of the energy and spin assignment of several...Go to contribution page
-
Akira Miyazaki (CERN)PosterI will present on development of a diagnostic system for the HIE-ISOLDE accelerating cavity. The HIE-ISOLDE cavity is a superconducting quater-wave resonator made of a copper substrate on which a niobium film of a few micron is sputtered. Five cavities have been constructed for the first cryomodule by last November; however their performance is not always as good as a nominal value (Q-value...Go to contribution page
Choose timezone
Your profile timezone: