Search Results - "Heinke, R"
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Towards high-resolution laser ionization spectroscopy of the heaviest elements in supersonic gas jet expansion
Published in Nature communications (22-02-2017)“…Resonant laser ionization and spectroscopy are widely used techniques at radioactive ion beam facilities to produce pure beams of exotic nuclei and measure the…”
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Large Shape Staggering in Neutron-Deficient Bi Isotopes
Published in Physical review letters (05-11-2021)“…The changes in the mean-square charge radius (relative to 209Bi), magnetic dipole, and electric quadrupole moments of 187, 188, 189, 191Bi were measured using…”
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Nuclear moments of indium isotopes reveal abrupt change at magic number 82
Published in Nature (London) (14-07-2022)“…In spite of the high-density and strongly correlated nature of the atomic nucleus, experimental and theoretical evidence suggests that around particular…”
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Spectrometer calibration protocol for Raman spectra recorded with different excitation wavelengths
Published in Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy (05-10-2015)“…[Display omitted] •We studied the influence of the excitation wavelength on (non-resonant) Raman spectra.•Calibration protocol for Raman spectra recorded with…”
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Progress towards the FRIB-EDM3-Frontend: A tool to provide radioactive molecules from isotope harvesting for fundamental symmetry studies
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2023)“…The under-construction FRIB-EDM3-instrument was designed to study polar radioactive molecules (such as RaF) in transparent cryogenic solids by laser…”
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Precision spectroscopy and laser-cooling scheme of a radium-containing molecule
Published in Nature physics (2024)“…Molecules containing heavy radioactive nuclei are predicted to be extremely sensitive to violations of the fundamental symmetries of nature. The nuclear…”
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First demonstration of Doppler-free 2-photon in-source laser spectroscopy at the ISOLDE-RILIS
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-01-2020)“…Collinear Doppler-free 2-photon resonance ionization has been applied inside a hot cavity laser ion source environment at CERN-ISOLDE. An injection-seeded…”
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The SPES laser ion source: Time structure, laser enhancement and efficiency measurements with gallium at ISOLDE Offline 2
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-03-2024)“…The SPES laser ion source has been tested at ISOLDE Offline 2, CERN. A two-step single resonance photo-ionization scheme has been used to ionize gallium atoms…”
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Developments at CERN-ISOLDE’s OFFLINE 2 mass separator facility for studies of molecular ion beams
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2023)“…ISOLDE’s Offline 2 laboratory has been upgraded to facilitate development for the production and study of molecular ion beams. New gas injection systems have…”
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Targets and ion sources at CERN-ISOLDE — Facilities and developments
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-09-2023)“…At the CERN-ISOLDE radioactive ion beam facility, thick targets are irradiated using a beam of 1.4-GeV protons. One of ISOLDE’s key features is the large…”
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Atom beam emersion from hot cavity laser ion sources
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-01-2020)“…Ion sources exploiting laser resonance ionization offer efficient and element-selective radioactive ion beam production at the leading isotope separation…”
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In-source and in-trap formation of molecular ions in the actinide mass range at CERN-ISOLDE
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2023)“…The use of radioactive molecules for fundamental physics research is a developing interdisciplinary field limited dominantly by their scarce availability. In…”
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Production of innovative radionuclides for medical applications at the CERN-MEDICIS facility
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-09-2023)“…Since its commissioning in December 2017, the CERN-MEDICIS facility has been providing non-conventional radionuclides for research in nuclear medicine…”
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Laser resonance ionization spectroscopy on lutetium for the MEDICIS project
Published in Hyperfine interactions (2017)“…The MEDICIS-PROMED Innovative Training Network under the Horizon 2020 EU program aims to establish a network of early stage researchers, involving scientific…”
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Radium ionization scheme development: The first observed autoionizing states and optical pumping effects in the hot cavity environment
Published in Spectrochimica acta. Part B: Atomic spectroscopy (01-12-2018)“…This paper reports on resonance ionization scheme development for the production of exotic radium ion beams with the Resonance Ionization Laser Ion Source…”
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Developments towards in-gas-jet laser spectroscopy studies of actinium isotopes at LISOL
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-06-2016)“…To study exotic nuclides at the borders of stability with laser ionization and spectroscopy techniques, highest efficiencies in combination with a high…”
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Progress towards the FRIB-EDM 3 -Frontend: A tool to provide radioactive molecules from isotope harvesting for fundamental symmetry studies
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2023)Get full text
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Resonance ionization spectroscopy in dysprosium: Excitation scheme development and re-determination of the first ionization potential
Published in Hyperfine interactions (01-11-2017)“…We report on resonance ionization spectroscopy (RIS) of high-lying energy levels in dysprosium. We developed efficient excitation schemes and re-determined the…”
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Magnetic moments of thallium isotopes in the vicinity of magic N = 126
Published in Physics letters. B (01-02-2024)“…The magnetic dipole moments (μ) of 209Tlg (N=128) and 207Tlm (N=126) have been measured for the first time using the in-source laser resonance-ionization…”
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