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Soltau, Jakob
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Preferred name
Soltau, Jakob
Official Name
Soltau, Jakob
Alternative Name
Soltau, J.
Main Affiliation
Institut für Röntgenphysik
ORCID
Now showing 1 - 10 of 11
2021-12-01Journal Article Research Paper [["dc.bibliographiccitation.firstpage","41932"],["dc.bibliographiccitation.issue","25"],["dc.bibliographiccitation.journal","Optics Express"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Lohse, Leon Merten"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.author","Salditt, Tim"],["dc.date.accessioned","2021-12-02T15:07:31Z"],["dc.date.available","2021-12-02T15:07:31Z"],["dc.date.issued","2021-12-01"],["dc.description.abstract","Recent progress in nanofabrication, namely of multilayer optics, and the constructionof coherent hard x-ray sources has enabled high resolution x-ray microscopy with large numericalaperture optics for small focal spot sizes. Sub-10 nm and even sub-5 nm focal spot sizes havealready been achieved using multilayer optics such as multilayer Laue lenses and multilayerzone plates. However these optics can not be described by the kinematic theory given theirextreme aspect-ratio between the depth (thickness) and the layer width. Moreover, the numericalsimulation of these optics is challenging, and the absence of an accessible numerical frameworkinhibits further progress in their design and utilization. Here, we simulate the propagation of x-raywavefields within and behind optical multilayer elements using a finite-difference propagationmethod. We show that the method offers high accuracy at reasonable computational cost. Weinvestigate how small focal spot sizes and highest diffraction efficiency of multilayer opticscan be achieved, considering volume diffraction effects such as waveguiding and Pendellösung.Finally, we show the simulation of a novel imaging scheme, allowing for a detailed study ofimage formation and the development of customized phase retrieval schemes."],["dc.identifier.doi","10.1364/OE.445300"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/94973"],["dc.relation.issn","1094-4087"],["dc.relation.workinggroup","RG Salditt (Structure of Biomolecular Assemblies and X-Ray Physics)"],["dc.title","Finite-difference propagation for the imulation of x-ray multilayer optics"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI2022Journal Article Research Paper [["dc.bibliographiccitation.issue","22"],["dc.bibliographiccitation.journal","Physical Review Letters"],["dc.bibliographiccitation.volume","128"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.author","Salditt, Tim"],["dc.date.accessioned","2022-06-07T06:45:02Z"],["dc.date.available","2022-06-07T06:45:02Z"],["dc.date.issued","2022"],["dc.description.abstract","We present a novel approach to x-ray microscopy based on a multilayer zone plate which is positioned\r\nbehind a sample similar to an objective lens. However, unlike transmission x-ray microscopy, we do not\r\ncontent ourselves with a sharp intensity image; instead, we incorporate the multilayer zone plate transfer\r\nfunction directly in an iterative phase retrieval scheme to exploit the large diffraction angles of the small\r\nlayers. The presence of multiple diffraction orders, which is conventionally a nuisance, now comes as an\r\nadvantage for the reconstruction and photon efficiency. In a first experiment, we achieve sub-10-nm\r\nresolution and a quantitative phase contrast."],["dc.identifier.doi","10.1103/PhysRevLett.128.223901"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/108716"],["dc.language.iso","en"],["dc.relation","SFB 1456 | Cluster C | C03: Intensity correlations in diffraction experiments: convolution, reconstruction and information"],["dc.relation","SFB 1456: Mathematik des Experiments: Die Herausforderung indirekter Messungen in den Naturwissenschaften"],["dc.relation.issn","0031-9007"],["dc.relation.issn","1079-7114"],["dc.relation.orgunit","Institut für Röntgenphysik"],["dc.relation.workinggroup","RG Salditt (Structure of Biomolecular Assemblies and X-Ray Physics)"],["dc.rights","CC BY 4.0"],["dc.subject.gro","x-ray optics"],["dc.subject.gro","x-ray imaging"],["dc.title","Coherent Diffractive Imaging with Diffractive Optics"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI2019Journal Article Research Paper [["dc.bibliographiccitation.firstpage","1266"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of Synchrotron Radiation"],["dc.bibliographiccitation.lastpage","1271"],["dc.bibliographiccitation.volume","26"],["dc.contributor.author","Döring, Florian"],["dc.contributor.author","Risch, Marcel"],["dc.contributor.author","Rösner, Benedikt"],["dc.contributor.author","Beye, Martin"],["dc.contributor.author","Busse, Philipp"],["dc.contributor.author","Kubiček, Katharina"],["dc.contributor.author","Glaser, Leif"],["dc.contributor.author","Miedema, Piter S."],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Raiser, Dirk"],["dc.contributor.author","Guzenko, Vitaliy A."],["dc.contributor.author","Szabadics, Lukas"],["dc.contributor.author","Kochanneck, Leif"],["dc.contributor.author","Baumung, Max"],["dc.contributor.author","Buck, Jens"],["dc.contributor.author","Jooss, Christian"],["dc.contributor.author","Techert, Simone"],["dc.contributor.author","David, Christian"],["dc.date.accessioned","2020-12-10T18:25:59Z"],["dc.date.available","2020-12-10T18:25:59Z"],["dc.date.issued","2019"],["dc.description.abstract","X-ray absorption spectroscopy (XAS) is a powerful element-specific technique that allows the study of structural and chemical properties of matter. Often an indirect method is used to access the X-ray absorption (XA). This work demonstrates a new XAS implementation that is based on off-axis transmission Fresnel zone plates to obtain the XA spectrum of La0.6Sr0.4MnO3 by analysis of three emission lines simultaneously at the detector, namely the O 2p-1s, Mn 3s-2p and Mn 3d-2p transitions. This scheme allows the simultaneous measurement of an integrated total fluorescence yield and the partial fluorescence yields (PFY) of the Mn 3s-2p and Mn 3d-2p transitions when scanning the Mn L-edge. In addition to this, the reduction in O fluorescence provides another measure for absorption often referred to as the inverse partial fluorescence yield (IPFY). Among these different methods to measure XA, the Mn 3s PFY and IPFY deviate the least from the true XA spectra due to the negligible influence of selection rules on the decay channel. Other advantages of this new scheme are the potential to strongly increase the efficiency and throughput compared with similar measurements using conventional gratings and to increase the signal-to-noise of the XA spectra as compared with a photodiode. The ability to record undistorted bulk XA spectra at high flux is crucial for future in situ spectroscopy experiments on complex materials."],["dc.identifier.doi","10.1107/S1600577519003898"],["dc.identifier.issn","1600-5775"],["dc.identifier.pmid","31274453"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16305"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/75901"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.relation","SFB 1073: Kontrolle von Energiewandlung auf atomaren Skalen"],["dc.relation","SFB 1073 | Topical Area C | C02 In situ hochauflösende Untersuchung des aktiven Zustands bei der photo- und elektrochemischen Wasserspaltung"],["dc.relation","SFB 1073 | Topical Area C | C05 Kontrolle Elektronen-getriebener Chemie durch Interkalation"],["dc.relation.eissn","1600-5775"],["dc.relation.issn","1600-5775"],["dc.relation.orgunit","Institut für Materialphysik"],["dc.relation.workinggroup","RG Techert (Structural Dynamics in Chemical Systems)"],["dc.title","A zone-plate-based two-color spectrometer for indirect X-ray absorption spectroscopy"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI PMID PMC2021Journal Article Research Paper [["dc.bibliographiccitation.firstpage","818"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Optica"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Vassholz, Malte"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.author","Salditt, Tim"],["dc.date.accessioned","2021-05-27T14:48:38Z"],["dc.date.available","2021-05-27T14:48:38Z"],["dc.date.issued","2021"],["dc.description.abstract","X-ray in-line holography is well suited for three-dimensional imaging, since it covers a large field of view without the necessity of scanning. However, its resolution does not extend to the range covered by coherent diffractive imaging or ptychography. In this work, we show full-field holographic x-ray imaging based on cone-beam illumination, beyond the resolution limit given by the cone-beam numerical aperture. Image information encoded in far-field diffraction and in holographic self-interference is treated in a common reconstruction scheme, without the usual empty beam correction step of in-line holography. An illumination profile tailored by waveguide optics and exactly known by prior probe retrieval is shown to be sufficient for solving the phase problem. The approach paves the way toward high-resolution and dose-efficient x-ray tomography, well suited for the current upgrades of synchrotron radiation sources to diffraction-limited storage rings."],["dc.description.sponsorship","Open-Access-Publikationsfonds 2021"],["dc.identifier.doi","10.1364/OPTICA.420060"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/84769"],["dc.language.iso","en"],["dc.relation.issn","2334-2536"],["dc.relation.orgunit","Institut für Röntgenphysik"],["dc.relation.workinggroup","RG Salditt (Structure of Biomolecular Assemblies and X-Ray Physics)"],["dc.subject.gro","x-ray imaging"],["dc.title","In-line holography with hard x-rays at sub-15 nm resolution"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI2019Journal Article Research Paper [["dc.bibliographiccitation.firstpage","1173"],["dc.bibliographiccitation.issue","4"],["dc.bibliographiccitation.journal","Journal of Synchrotron Radiation"],["dc.bibliographiccitation.lastpage","1180"],["dc.bibliographiccitation.volume","26"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.author","Robisch, Anna-Lena"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Eckermann, Marina"],["dc.contributor.author","Kalbfleisch, Sebastian"],["dc.contributor.author","Carbone, Dina"],["dc.contributor.author","Johansson, Ulf"],["dc.contributor.author","Salditt, Tim"],["dc.date.accessioned","2020-12-10T18:25:59Z"],["dc.date.available","2020-12-10T18:25:59Z"],["dc.date.issued","2019"],["dc.description.abstract","The focusing and coherence properties of the NanoMAX Kirkpatrick–Baez mirror system at the fourth-generation MAX IV synchrotron in Lund have been characterized. The direct measurement of nano-focused X-ray beams is possible by scanning of an X-ray waveguide, serving basically as an ultra-thin slit. In quasi-coherent operation, beam sizes of down to 56 nm (FWHM, horizontal direction) can be achieved. Comparing measured Airy-like fringe patterns with simulations, the degree of coherence"],["dc.identifier.doi","10.1107/S1600577519003886"],["dc.identifier.issn","1600-5775"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/16741"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/75900"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.relation.issn","1600-5775"],["dc.relation.orgunit","Institut für Röntgenphysik"],["dc.relation.workinggroup","RG Salditt (Structure of Biomolecular Assemblies and X-Ray Physics)"],["dc.rights","CC BY 4.0"],["dc.rights.uri","https://goedoc.uni-goettingen.de/licenses"],["dc.subject.gro","x-ray optics"],["dc.title","Focus characterization of the NanoMAX Kirkpatrick–Baez mirror system"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI2017Journal Article Research Paper [["dc.bibliographiccitation.artnumber","012049"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Journal of Physics. Conference Series"],["dc.bibliographiccitation.volume","849"],["dc.contributor.affiliation","Osterhoff, Markus;"],["dc.contributor.affiliation","Eberl, Christian;"],["dc.contributor.affiliation","Soltau, Jakob;"],["dc.contributor.affiliation","Krebs, Hans-Ulrich;"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.author","Eberl, Christian"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Krebs, Hans-Ulrich"],["dc.date.accessioned","2020-01-31T12:29:55Z"],["dc.date.available","2020-01-31T12:29:55Z"],["dc.date.issued","2017"],["dc.date.updated","2022-03-11T06:44:43Z"],["dc.description.abstract","With Pulsed Laser Deposition, Multilayer Zone Plates can be fabricated to focus hard x-ray beams into 2D spots smaller than 10 nm. To put these optics into use for imaging applications, we have commissioned a new dedicated sample tower as a high-resolution module for the GINIX instrument, stationed at the P10 beamline at PETRA III. Here we summarise the motorisation and show first imaging benchmark results obtained with a \"traditional\" Fresnel Zone Plate. The first 2D continuous STXM scan using the new EigerX 4M detector at full 750 Hz speed is shown: a field of view of roughly about 1 μm squared has been recorded with 255 × 255 images within 96 seconds."],["dc.identifier.doi","10.1088/1742-6596/849/1/012049"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62920"],["dc.language.iso","en"],["dc.relation","SFB 755: Nanoscale Photonic Imaging"],["dc.relation.eissn","1742-6596"],["dc.relation.issn","1742-6588"],["dc.relation.issn","1742-6596"],["dc.relation.orgunit","Institut für Röntgenphysik"],["dc.rights.uri","http://creativecommons.org/licenses/by/3.0/"],["dc.subject.gro","x-ray optics"],["dc.subject.gro","x-ray imaging"],["dc.title","Preparing for hard x-ray microscopy with Multilayer Zone Plates"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.subtype","original_ja"],["dspace.entity.type","Publication"]]Details DOI2017Conference Paper [["dc.bibliographiccitation.firstpage","29"],["dc.contributor.author","Krebs, Hans Ulrich"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Eberl, Christian"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.editor","Somogyi, Andrea"],["dc.contributor.editor","Lai, Barry"],["dc.date.accessioned","2020-02-24T13:18:03Z"],["dc.date.available","2020-02-24T13:18:03Z"],["dc.date.issued","2017"],["dc.identifier.doi","10.1117/12.2271141"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/63005"],["dc.notes.preprint","yes"],["dc.relation","SFB 755: Nanoscale Photonic Imaging"],["dc.relation.conference","SPIE"],["dc.relation.eventlocation","San Diego"],["dc.relation.eventstart","2017"],["dc.relation.isbn","978-1-5106-1235-8"],["dc.relation.isbn","978-1-5106-1236-5"],["dc.relation.iserratumof","yes"],["dc.title","Faster scanning and higher resolution: new setup for multilayer zone plate imaging"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]Details DOI2021Journal Article [["dc.bibliographiccitation.firstpage","1573"],["dc.bibliographiccitation.issue","5"],["dc.bibliographiccitation.journal","Journal of Synchrotron Radiation"],["dc.bibliographiccitation.lastpage","1582"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Chayanun, Lert"],["dc.contributor.author","Lyubomirskiy, Mikhail"],["dc.contributor.author","Wallentin, Jesper"],["dc.contributor.author","Osterhoff, Markus"],["dc.date.accessioned","2021-10-01T09:57:56Z"],["dc.date.available","2021-10-01T09:57:56Z"],["dc.date.issued","2021"],["dc.description.abstract","Using multilayer zone plates (MZPs) as two-dimensional optics, focal spot sizes of less than 10 nm can be achieved, as we show here with a focus of 8.4 nm × 9.6 nm, but the need for order-sorting apertures prohibits practical working distances. To overcome this issue, here an off-axis illumination of a circular MZP is introduced to trade off between working distance and focal spot size. By this, the working distance between order-sorting aperture and sample can be more than doubled. Exploiting a 2D focus of 16 nm × 28 nm, real-space 2D mapping of local electric fields and charge carrier recombination using X-ray beam induced current in a single InP nanowire is demonstrated. Simulations show that a dedicated off-axis MZP can reach sub-10 nm focusing combined with reasonable working distances and low background, which could be used for in operando imaging of composition, carrier collection and strain in nanostructured devices."],["dc.description.abstract","Using multilayer zone plates (MZPs) as two-dimensional optics, focal spot sizes of less than 10 nm can be achieved, as we show here with a focus of 8.4 nm × 9.6 nm, but the need for order-sorting apertures prohibits practical working distances. To overcome this issue, here an off-axis illumination of a circular MZP is introduced to trade off between working distance and focal spot size. By this, the working distance between order-sorting aperture and sample can be more than doubled. Exploiting a 2D focus of 16 nm × 28 nm, real-space 2D mapping of local electric fields and charge carrier recombination using X-ray beam induced current in a single InP nanowire is demonstrated. Simulations show that a dedicated off-axis MZP can reach sub-10 nm focusing combined with reasonable working distances and low background, which could be used for in operando imaging of composition, carrier collection and strain in nanostructured devices."],["dc.identifier.doi","10.1107/S1600577521006159"],["dc.identifier.pii","S1600577521006159"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/89948"],["dc.notes.intern","DOI Import GROB-469"],["dc.relation.issn","1600-5775"],["dc.title","Off-axis multilayer zone plate with 16 nm × 28 nm focus for high-resolution X-ray beam induced current imaging"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]Details DOI2009Journal Article [["dc.bibliographiccitation.firstpage","7"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","American Journal of Respiratory and Critical Care Medicine"],["dc.bibliographiccitation.lastpage","16"],["dc.bibliographiccitation.volume","181"],["dc.contributor.author","Aguilar-Pimentel, J. A."],["dc.contributor.author","Alessandrini, Francesca"],["dc.contributor.author","Huster, K. M."],["dc.contributor.author","Jakob, T."],["dc.contributor.author","Schulz, H."],["dc.contributor.author","Behrendt, H."],["dc.contributor.author","Ring, J."],["dc.contributor.author","de Angelis, M. H."],["dc.contributor.author","Busch, D. H."],["dc.contributor.author","Mempel, M."],["dc.contributor.author","Ollert, M."],["dc.date.accessioned","2011-04-21T15:37:51Z"],["dc.date.accessioned","2021-10-27T13:10:49Z"],["dc.date.available","2011-04-21T15:37:51Z"],["dc.date.available","2021-10-27T13:10:49Z"],["dc.date.issued","2009"],["dc.description.abstract","Rationale: Studies in humans and rodents have indicated a causative role for CD81 T cells in IgE-mediated allergic inflammation, but their function is still controversial. Objectives: Toanalyze the role of allergen-specificCD81Tcells during the development of allergic airway inflammation in two parallel but diverging outcome models. Methods: We used H2-Kb SIINFEKL (OVA257–264) multimers to analyze induction, natural distribution, and phenotype of allergen-specificCD81 T cells in amurine C57BL/6 model of ovalbumin (OVA)-induced allergic airway inflammation using low-dose or high-dose OVA sensitization. Measurements and Main Results: The low-dose protocol was characterized by a significant induction of total and OVA-specific IgE, eosinophilic airway inflammation, IL-4 levels in bronchoalveolar lavage fluid. And significant alterations in lung function. The high dose protocol was characterizedbya significant reductionof theallergicphenotype. Using OVA257–264 H2-Kb multimers, we observed lung and airway infiltrating OVA-specific CD81 T cells showing an effector/effectormemory phenotype. The high-dose protocol caused significantly higher infiltration of allergen-specific CD81 cells to the airways and enhanced their cytotoxicity. Adoptive transferwith CD81 T cells from transgenic OT-I mice to TAP12/2 or wild-type mice showed their migration to the lungs and TAP1-dependent proliferation after OVAaerosol exposure. TAP12/2 mice defective in CD81 T cells showed exacerbated symptoms in the low-dose sensitizationmodel. Conclusions: Allergen-specific CD81 T cells seem to protect from allergic inflammation in the lungs. Their number, which is dependent on the sensitization dose, appears to be a critical predictor for the severity of the allergic phenotype."],["dc.identifier.doi","10.1164/rccm.200902-0190OC"],["dc.identifier.fs","575523"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/6286"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/91536"],["dc.language.iso","en"],["dc.notes.intern","Migrated from goescholar"],["dc.relation.orgunit","Universitätsmedizin Göttingen"],["dc.rights","Goescholar"],["dc.rights.uri","https://goescholar.uni-goettingen.de/licenses"],["dc.subject.ddc","610"],["dc.title","Specific CD8 T Cells in IgE-mediated Allergy Correlate with Allergen Dose and Allergic Phenotype"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]Details DOI2017Conference Paper [["dc.bibliographiccitation.artnumber","1038608"],["dc.bibliographiccitation.firstpage","7"],["dc.contributor.author","Krebs, Hans-Ulrich"],["dc.contributor.author","Soltau, Jakob"],["dc.contributor.author","Eberl, Christian"],["dc.contributor.author","Osterhoff, Markus"],["dc.contributor.editor","Goto, Shunji"],["dc.contributor.editor","Khounsary, Ali M."],["dc.contributor.editor","Morawe, Christian"],["dc.date.accessioned","2020-01-31T12:33:22Z"],["dc.date.available","2020-01-31T12:33:22Z"],["dc.date.issued","2017"],["dc.description.abstract","Penetration lengths in the millimetre range make hard x-rays above 60 keV a well-suited tool for non-invasive probing of small specimens buried deep inside their surroundings, and enable studying individual components inside assembled, complex devices (solar cells, batteries etc.). The real-space resolution of typical imaging modalities like fluorescence mapping, scanning SAXS and WAXS depend on the available beam size. Although routine in the 5–25keV regime [1-4], spot sizes below 50nm are very challenging at x-ray energies above 50 keV: Compound refractive lenses lack in refractive power, the multilayer thickness of coated mirrors is bounded by interfacial diffusion, and lithographic Fresnel Zone Plates loose their efficiency in the two-digit keV regime. Multilayer Laue Lenses and Multilayer Zone Plates (MZP) are promising candidates for high-keV focusing to small spot sizes; compared to Fresnel Zone Plates, the aspect ratio comparing outermost layer width (~focal spot size) to optical thickness (efficiency) is virtually unlimited by the fabrication. Using Pulsed Laser Deposition on a rotating wire (several millimetre long), we have fabricated an MZP with 10nm outermost zone widths and optical thickness of 30 μm(optimum phase shift at 60 keV), yielding an unprecedented ultra-high aspect ratio of 1:3000 (outermost zone width compared to optical thickness). We present experimental results obtained at ESRF’s high energy beamline ID31, where for the first time scanning experiments with real-space resolutions below 50nm even at x-ray energies ranging from 60 keV to above 100 keV have been achieved."],["dc.identifier.doi","10.1117/12.2271139"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/62921"],["dc.language.iso","en"],["dc.relation","SFB 755: Nanoscale Photonic Imaging"],["dc.relation.conference","SPIE Optical Engineering + Applications, 2017,"],["dc.relation.eventend","2017"],["dc.relation.eventlocation","San Diego, California, United States"],["dc.relation.eventstart","2017"],["dc.relation.isbn","978-1-5106-1229-7"],["dc.relation.isbn","978-1-5106-1230-3"],["dc.relation.ispartof","Proc. SPIE 10386, Advances in X-Ray/EUV Optics and Components XII"],["dc.subject.gro","x-ray optics and imaging"],["dc.title","Ultra-high-aspect multilayer zone plates for even higher x-ray energies"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]Details DOI