Search Results - "Lachner, J"
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The ETH Zurich AMS facilities: Performance parameters and reference materials
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-01-2013)“…The current performance of all three AMS systems in operation at ETH Zurich, the 6MV HVEC EN-Tandem facility “TANDEM”, the 0.5MV NEC Pelletron “TANDY”, and the…”
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East-to-west human dispersal into Europe 1.4 million years ago
Published in Nature (London) (28-03-2024)“…Stone tools stratified in alluvium and loess at Korolevo, western Ukraine, have been studied by several research groups 1 – 3 since the discovery of the site…”
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233U/236U signature allows to distinguish environmental emissions of civil nuclear industry from weapons fallout
Published in Nature communications (09-03-2020)“…Isotopic ratios of radioactive releases into the environment are useful signatures for contamination source assessment. Uranium is known to behave…”
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The potential of He stripping in heavy ion AMS
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-01-2013)“…The use of helium as a stripper gas for Accelerator Mass Spectrometry (AMS) measurements of heavy ions is presented. At ion stripping energies of about 500keV…”
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Search for beta-delayed proton emission from $$^{11}$$Be
Published in The European physical journal. A, Hadrons and nuclei (01-03-2020)Get full text
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Search for beta-delayed proton emission from 11Be
Published in The European physical journal. A, Hadrons and nuclei (2020)“…We report on an attempt to reproduce the observation of β - -delayed proton emission from 11 Be through detection of the final state nucleus 10 Be with…”
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A first transect of 236U in the North Atlantic Ocean
Published in Geochimica et cosmochimica acta (01-05-2014)“…In this study the first comprehensive dataset of 236U in the North Atlantic Ocean is presented. 236U/238U ratios and 236U concentrations are determined in…”
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Zr/Nb isobar separation experiment for future 93Zr AMS measurement
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-10-2015)“…93Zr (t1/2=1.6Ma) is mostly produced by the main s-process in low-to-intermediate mass AGB stars. Large uncertainty exists in the current 92Zr(n,γ)93Zr…”
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Correction of Over-the-Air Transmit and Receive Wireless Device Performance Errors Due to Displaced Antenna Positions in the Measurement Coordinate System
Published in IEEE transactions on antennas and propagation (01-11-2020)“…Over-the-air (OTA) performance evaluation for wireless devices require electromagnetic field measurements in the far-field (FF). This is typically achieved by…”
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107 Single-cell transcriptomics of avian skin reveals evolutionarily ancient keratinocyte differentiation genes
Published in Journal of investigative dermatology (01-10-2021)Get full text
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Maxillomandibular advancement surgery in 23 patients with obstructive sleep apnea syndrome
Published in Journal of oral and maxillofacial surgery (01-12-1989)“…Twenty-three patients with obstructive sleep apnea syndrome (OSAS) documented by polysomnography underwent maxillomandibular advancement via Le Fort I, and…”
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111 Cornification of normal epidermal keratinocytes is preceded by the expression of specific interleukin-1 family members
Published in Journal of investigative dermatology (01-10-2017)Get full text
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Element separation chemistry and cosmogenic 10Be dating of a ferromanganese crust
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-11-2022)“…Oceanic archives are contemporary witnesses of Earth’s recent astrophysical history by incorporating extraterrestrial radionuclides. VA13/2-237KD is one of the…”
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708 PSORS1C2 is expressed in Hassall's bodies of the thymus and in terminally differentiated epidermal keratinocytes
Published in Journal of investigative dermatology (01-05-2018)Get full text
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10Be low-energy AMS with the passive absorber technique
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-01-2019)“…The passive absorber technique is one of the most common ways to suppress the 10B interference during 10Be measurements at facilities working with beam…”
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A first transect of super(236)U in the North Atlantic Ocean
Published in Geochimica et cosmochimica acta (01-05-2014)“…In this study the first comprehensive dataset of super(236)U in the North Atlantic Ocean is presented. super(236)U/ super(238)U ratios and super(236)U…”
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