Search Results - "Schaefers, F."

High performance La/B4C multilayer mirrors with barrier layers for the next generation lithography by Chkhalo, NI, Kuenstner, S, Polkovnikov, V N, Salashchenko, N N, Schaefers, F, Starikov, S D

“…Results on optimization and manufacturing of La/B4C multilayers are reported. Such mirrors are promising optical elements for the development of the next…”
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The high kinetic energy photoelectron spectroscopy facility at BESSY progress and first results by Gorgoi, M., Svensson, S., Schäfers, F., Öhrwall, G., Mertin, M., Bressler, P., Karis, O., Siegbahn, H., Sandell, A., Rensmo, H., Doherty, W., Jung, C., Braun, W., Eberhardt, W.

“…Photoelectron spectroscopy at high kinetic energy is a research field that receives an increasing interest due to the possibility of studying bulk properties…”
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The at-wavelength metrology facility for UV- and XUV-reflection and diffraction optics at BESSY-II by Schäfers, F., Bischoff, P., Eggenstein, F., Erko, A., Gaupp, A., Künstner, S., Mast, M., Schmidt, J.-S., Senf, F., Siewert, F., Sokolov, A., Zeschke, Th

“…A technology center for the production of high‐precision reflection gratings has been established. Within this project a new optics beamline and a versatile…”
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Transparent-conductive-oxide (TCO) buffer layer effect on the resistive switching process in metal TiO2 TCO metal assemblies by Filatova, E O, Baraban, A P, Konashuk, A S, Konyushenko, M A, Selivanov, A A, Sokolov, A A, Schaefers, F, Drozd, V E

“…The effect of a transparent conductive oxide (TCO) buffer layer on the insulator matrix and on the resistive switching process in the metal TiO2 TCO metal…”
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Single-Center Experience With the Thoraflex™ Hybrid Prosthesis: Indications, Implantation Technique and Results by Wisniewski, Konrad, Motekallemi, Arash, Dell'Aquila, Angelo M, Oberhuber, Alexander, Schaefers, Johannes F, Ibrahim, Abdulhakim, Martens, Sven, Rukosujew, Andreas

“…The aim of this study was to evaluate the early and mid-term results after the frozen elephant trunk (FET) procedure for the treatment of complex arch and…”
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NbC/Si multilayer mirror for next generation EUV light sources by Modi, Mohammed H, Rai, S K, Idir, Mourad, Schaefers, F, Lodha, G S

“…In the present study we report a new multilayer combination comprised of refracting layers of niobium carbide and spacer layers of silicon as a more stable and…”
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Relative sub-shell photoionization cross-sections of nickel metal determined by hard X-ray high kinetic energy photoemission by Gorgoi, M., Schäfers, F., Svensson, S., Mårtensson, N.

“…► We determined for the first time photoionization cross sections of Ni 3s and 3p. ► The experimental cross sections were measured within 2–9keV excitation…”
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Realignment of Migrated Celiac Stent Graft After Branched Stent Graft Implantation Through Retrograde Cannulation of the Superior Mesenteric Artery Using a Single Vascular Access by Kyriakou, Andreas, Oberhuber, Alexander, Friesen, Lia, Huelsboemer, Lioba Franziska, Schaefers, Johannes F.

“…Purpose: The purpose of the study was to present an endovascular management of a type IIIc endoleak (EL) in a patient with migration of the bridging stent…”
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X-ray and photoelectron spectroscopic nondestructive methods for thin films and interfaces study. Application to SrTiO3 based heterostuctures by Filatova, E.O., Kozhevnikov, I.V., Sokolov, A.A., Yegorova, Yu V., Konashuk, A.S., Vilkov, O.Yu, Schaefers, F., Gorgoi, M., Shulakov, A.S.

“…[Display omitted] •Air-exposed Sr-rich–SrTiO3/B/Si-ALD systems (B: SiO2, Si3N4 and HfO2) are studied.•Surfaces of all the films are carbonate-enriched by SrCO3…”
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A setup for probing ultra-short soft X-ray diffraction by means of curved multilayer structures by Ksenzov, D., Schlemper, Ch, Davtyan, A., Bajt, S., Schäfers, F., Pietsch, U.

“…We propose an experimental setup allowing for measurement of the whole diffraction curve of a Bragg peak by single pulse exposure where a bended sample is…”
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Native arteriovenous fistula placement in three patients after implantation of a left ventricular assist device with non‐pulsatile blood flow by Schaefers, Johannes F., Ertmer, Christian

“…Patients with left ventricular assist device have an increased risk for postoperative acute kidney injury and long‐term requirement of dialysis. As a chronic…”
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Outcomes of Surgical Explantation of Infected Aortic Grafts After Endovascular and Open Abdominal Aneurysm Repair by Schaefers, Johannes F., Donas, Konstantinos P., Panuccio, Giuseppe, Kasprzak, Bernd, Heine, Benjamin, Torsello, Giovanni B., Osada, Nani, Usai, Marco V.

“…Infection of the vascular graft represents one of the most threatening complications after aortic repair. It is rare and associated with high morbidity and…”
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Hard X-ray high kinetic energy photoelectron spectroscopy at the KMC-1 beamline at BESSY by Gorgoi, M., Svensson, S., Schäfers, F., Braun, W., Eberhardt, W.

“…Photoelectron spectroscopy at high kinetic energy is a research field that receives an increasing interest due to the possibility of studying bulk properties…”
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Outcome After Crossing Femoropopliteal Chronic Total Occlusions Based on Optical Coherence Tomography Guidance by Schaefers, Johannes F., Schwindt, Arne G., Maritati, Gabriele, Torsello, Giovanni, Pannucio, Giuseppe

“…Aims: The crossing of chronic total occlusions (CTOs) is the key step for an endovascular treatment. The Ocelot system is a novel device that combines a…”
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Crack propagation analysis and rehabilitation by HFMI of pre-fatigued welded structures by Leitner, M., Barsoum, Z., Schäfers, F.

“…This paper deals with a crack propagation analysis of welded structures and rehabilitation after pre-fatigue loading by the high-frequency mechanical impact…”
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Influence of barrier interlayers on the performance of Mo/Be multilayer mirrors for next-generation EUV lithography by Svechnikov, M V, Chkhalo, N I, Gusev, S A, Nechay, A N, Pariev, D E, Pestov, A E, Polkovnikov, V N, Tatarskiy, D A, Salashchenko, N N, Schäfers, F, Sertsu, M G, Sokolov, A, Vainer, Y A, Zorina, M V

“…A comparative study was carried out of the structure and reflection performance of four types of multilayer mirror for extreme ultraviolet lithography at 11.2…”
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Profiling the interface electron gas of LaAlO3/SrTiO3 heterostructures with hard x-ray photoelectron spectroscopy by Sing, M, Berner, G, Goss, K, Müller, A, Ruff, A, Wetscherek, A, Thiel, S, Mannhart, J, Pauli, S A, Schneider, C W, Willmott, P R, Gorgoi, M, Schäfers, F, Claessen, R

“…The conducting interface of LaAlO3/SrTiO3 heterostructures has been studied by hard x-ray photoelectron spectroscopy. From the Ti 2p signal and its angle…”
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Multilayer dispersion optics for X-ray radiation by Andreev, S.S, Mertins, H.-Ch, Platonov, Yu.Ya, Salashchenko, N.N, Schaefers, F, Shamov, E.A, Shmaenok, L.A

“…We report the experimental results on production of multilayer soft X-ray and EUV mirrors and their application in X-ray spectroscopy of the high-temperature…”
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Potential Remedies for the High Synchrotron-Radiation-Induced Heat Load for Future Highest-Energy-Proton Circular Colliders by Cimino, R, Baglin, V, Schäfers, F

“…We propose a new method for handling the high synchrotron radiation (SR) induced heat load of future circular hadron colliders (like FCC-hh). FCC-hh are…”
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Highly efficient blazed grating with multilayer coating for tender X-ray energies by Senf, F, Bijkerk, F, Eggenstein, F, Gwalt, G, Huang, Q, Kruijs, R, Kutz, O, Lemke, S, Louis, E, Mertin, M, Packe, I, Rudolph, I, Schäfers, F, Siewert, F, Sokolov, A, Sturm, J M, Waberski, Ch, Wang, Z, Wolf, J, Zeschke, T, Erko, A

“…For photon energies of 1 - 5 keV, blazed gratings with multilayer coating are ideally suited for the suppression of stray and higher orders light in grating…”
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