Search Results - "Priller, Alfred"
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Magnetic Field Induced Changes in the Shoot and Root Proteome of Barley ( Hordeum vulgare L.)
Published in Frontiers in plant science (23-02-2021)“…The geomagnetic field (GMF) has been present since the beginning of plant evolution. Recently, some researchers have focused their efforts on employing…”
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The ILIAMS project – An RFQ ion beam cooler for selective laser photodetachment at VERA
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2019)“…Selective laser photodetachment of anions is a novel technique for isobar suppression in Accelerator Mass Spectrometry (AMS). Ion-laser interaction times on…”
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36Cl in a new light: AMS measurements assisted by ion-laser interaction
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2019)“…The experimental setup at the Vienna Environmental Research Accelerator (VERA) was extended with an ion beam cooler and a 18 W laser to perform Ion-Laser…”
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Analysis and application of heavy isotopes in the environment
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-04-2010)“…A growing number of AMS laboratories are pursuing applications of actinides. We discuss the basic requirements of the AMS technique of heavy (i.e., above ∼150…”
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Preliminary AMS measurements of 10Be at the CENTA facility
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2015)“…Very sensitive methods, presently mainly accelerator mass spectrometry (AMS) are necessary for analysis of cosmogenic 10Be in the environment. AMS is mainly…”
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The quest for AMS of 182Hf – why poor gas gives pure beams
Published in EPJ Web of Conferences (01-01-2020)“…The long-lived radioisotope 182Hf (T1/2 = 8.9 Ma) is of high astrophysical interest as its potential abundance in environmental archives would provide insight…”
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VERA, an AMS facility for “all” isotopes
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-08-2004)“…VERA, the Vienna Environmental Research Accelerator, was equipped from the start in 1996 with magnets strong enough to bend all known isotopic species…”
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Cosmogenic 26Al in the atmosphere and the prospect of a 26Al/ 10Be chronometer to date old ice
Published in Earth and planetary science letters (01-10-2009)“…Cosmogenic radionuclides in the one-million-year half-life range offer unique possibilities for age determinations in geophysics. In measurements where the…”
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Natural and anthropogenic 236U in environmental samples
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-05-2008)“…The interaction of thermal neutrons with 235U results in fission with a probability of ∼85% and in the formation of 236U (t1/2=2.3×107yr) with a probability of…”
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Pulsed operation of a SNICS ion source – ionization efficiency and ion current output
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-09-2022)“…Possible ion output enhancement for C−, C4−, Al−, AlO−, CaF3− and SrF3− by pulsed operation of an NEC-MC-SNICSII ion source under AMS-conditions has been…”
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Detection of 135Cs &137Cs in environmental samples by AMS
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-05-2023)“…The detection of low abundances of 135Cs in environmental samples is of significant interest in different fields of environmental sciences, especially in…”
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The actinide beamline at VERA
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2019)“…Interest in the long-lived radioisotope 236U (T1/2 = 23.4 million years) has significantly increased recently due to the emergence of environmental and earth…”
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Comparison of methods for the detection of 10Be with AMS and a new approach based on a silicon nitride foil stack
Published in International journal of mass spectrometry (01-10-2019)“…Natural 10Be (t1/2 = 1.387 ± 0.012 Ma) is produced by cosmic rays and is present on Earth's surface only at ultratrace concentrations (typically 104 to 1010…”
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Accelerator mass spectrometry of the heaviest long-lived radionuclides with a 3-MV tandem accelerator
Published in Pramāṇa (01-12-2002)“…A 3-MV pelletron tandem accelerator is the heart of the Vienna environmental research accelerator (VERA). The original design of the beam transport components…”
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The quest for AMS of 182 Hf – why poor gas gives pure beams
Published in EPJ Web of conferences (2020)“…The long-lived radioisotope 182 Hf (T 1/2 = 8.9 Ma) is of high astrophysical interest as its potential abundance in environmental archives would provide…”
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Iodine Isotopes (127I and 129I) in Aerosols at High Altitude Alp Stations
Published in Environmental science & technology (21-08-2012)“…Concentrations of gases and particulate matter have been proven to be affected by meteorological and geographical variables from urban locations to high…”
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The ILIAS project for selective isobar suppression by laser photodetachment
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (15-10-2015)“…Laser photodetachment is the process when the extra electron of a negative ion is removed by means of laser radiation. This can happen only if the photon…”
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Developments towards detection of 135Cs at VERA
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2015)“…Radioisotopes produced in natural or anthropogenic fission are widely used for tracer studies of environmental processes, in nuclear forensics, and are…”
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Selective laser photodetachment of intense atomic and molecular negative ion beams with the ILIAS RFQ ion beam cooler
Published in International journal of mass spectrometry (01-04-2017)“…The Ion Laser InterAction Setup (ILIAS) project at the University of Vienna aims at the exploration of negative ion beam filtering by selective laser…”
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