Search Results - "Lenz, Christoph"

Partial amorphization of experimentally shocked plagioclase: A spectroscopic study by Pittarello, Lidia, Fritz, Joerg, Roszjar, Julia, Lenz, Christoph, Chanmuang N., Chutimun, Koeberl, Christian

“…Shock amorphization of plagioclase, from partial to complete, has been used to evaluate the degree of shock in meteorites. Important information on the shock…”
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The In-Situ Quantification of Structural Radiation Damage in Zircon Using Laser-Induced Confocal Photoluminescence Spectroscopy by Christoph Lenz, Elena Belousova, Gregory R. Lumpkin

“…We present a new methodology for laser-induced steady-state photoluminescence (PL) spectroscopy of Dy3+ that aims at a direct quantification of the amorphous…”
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The Quantification of Radiation Damage in Orthophosphates Using Confocal μ-Luminescence Spectroscopy of Nd3 by Lenz, Christoph, Thorogood, Gordon, Aughterson, Robert, Ionescu, Mihail, Gregg, Daniel J., Davis, Joel, Lumpkin, Gregory R.

“…In this study, we present a new concept based on the steady-state, laser-induced photoluminescence of Nd 3+ , which aims at a direct determination of the…”
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Gem-Quality Zircon Megacrysts from Placer Deposits in the Central Highlands, Vietnam—Potential Source and Links to Cenozoic Alkali Basalts by Vuong Bui Thi Sinh, Yasuhito Osanai, Christoph Lenz, Nobuhiko Nakano, Tatsuro Adachi, Elena Belousova, Ippei Kitano

“…Gem-quality zircon megacrysts occur in placer deposits in the Central Highlands, Vietnam, and have euhedral to anhedral crystal shapes with dimensions of ~3 cm…”
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Laser-induced REE3+ photoluminescence of selected accessory minerals — An “advantageous artefact” in Raman spectroscopy by Lenz, Christoph, Nasdala, Lutz, Talla, Dominik, Hauzenberger, Christoph, Seitz, Roland, Kolitsch, Uwe

“…Laser-induced photoluminescence of trivalent rare-earth elements (REEs), which is obtained as analytical artefacts in Raman spectra of selected accessory…”
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Automatic grid refinement for thin material layer etching in process TCAD simulations by Lenz, Christoph, Manstetten, Paul, Aguinsky, Luiz Felipe, Rodrigues, Francio, Hössinger, Andreas, Weinbub, Josef

“…Thin material layers are common structures in modern semiconductor device fabrication and are particularly necessary for light-emitting diodes and…”
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Curvature based feature detection for hierarchical grid refinement in TCAD topography simulations by Lenz, Christoph, Toifl, Alexander, Quell, Michael, Rodrigues, Francio, Hössinger, Andreas, Weinbub, Josef

“…•Improved simulation time of selective epitaxial growth simulation.•Curvature of the waver surface utilized to detect features.•Locally increased grid…”
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A Complementary Topographic Feature Detection Algorithm Based on Surface Curvature for Three-Dimensional Level-Set Functions by Lenz, Christoph, Aguinsky, Luiz Felipe, Hössinger, Andreas, Weinbub, Josef

“…The level-set method is widely used in expanding front simulations in numerous fields of computational research, such as computer graphics, physics, or…”
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Structural and photoluminescence properties of doped and REE-endmember mixed-framework rare-earth sorosilicates by Wierzbicka-Wieczorek, Maria, Kolitsch, Uwe, Lenz, Christoph, Giester, Gerald

“…Photoluminescence (PL) properties of lanthanide-doped mixed-framework barium yttrium sorosilicates Ln:BaY2(Si3O10) (Ln=Pr3+, Sm3+, or Er3+) and…”
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3D modeling of feature-scale fluorocarbon plasma etching in silica by Rodrigues, Frâncio, Felipe Aguinsky, Luiz, Lenz, Christoph, Hössinger, Andreas, Weinbub, Josef

“…Fluorocarbon dry etching of vertical silica-based structures is essential to the fabrication of advanced complementary metal-oxide-semiconductor and dynamic…”
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Irradiation effects in monazite–(Ce) and zircon: Raman and photoluminescence study of Au-irradiated FIB foils by Nasdala, Lutz, Akhmadaliev, Shavkat, Artac, Andreas, Chanmuang N., Chutimun, Habler, Gerlinde, Lenz, Christoph

“…Lamellae of 1.5 µm thickness, prepared from well-crystallised monazite–(Ce) and zircon samples using the focused-ion-beam technique, were subjected to triple…”
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Crystallographic and Spectroscopic Investigations on Nine Metal-Rare-Earth Silicates with the Apatite Structure Type by Wierzbicka-Wieczorek, Maria, Göckeritz, Martin, Kolitsch, Uwe, Lenz, Christoph, Giester, Gerald

“…Nine silicates with the apatite structure type (space group P63/m) containing both rare‐earth elements (REEs: Pr, Nd, Sm, Tb, Ho and Er) and various metals (K,…”
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Insights into architecture, growth dynamics, and biomineralization from pulsed Sr-labelled Katelysia rhytiphora shells (Mollusca, Bivalvia) by Otter, Laura M, Agbaje, Oluwatoosin B. A, Kilburn, Matt R, Lenz, Christoph, Henry, Hadrien, Trimby, Patrick, Hoppe, Peter, Jacob, Dorrit E

“…The intertidal bivalve Katelysia rhytiphora, endemic to south Australia and Tasmania, is used here for pulsed Sr-labelling experiments in aquaculture…”
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Factors affecting the Nd3+ (REE3+) luminescence of minerals by Lenz, Christoph, Talla, Dominik, Ruschel, Katja, Škoda, Radek, Götze, Jens, Nasdala, Lutz

“…In this paper, possibilities and limits of the application of REE 3+ luminescence (especially the Nd 3+ 4 F 3/2 → 4 I 9/2 emission) as structural probe are…”
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Flux Synthesis and Structural and Spectroscopic Characterization of a Cobalt Europium Trisilicate by Wierzbicka-Wieczorek, Maria, Lenz, Christoph, Giester, Gerald

“…A trisilicate with a new structure type, CoEu2Si3O10, was obtained from molybdate–carbonate mixtures in Pt crucibles by using a high‐temperature flux‐growth…”
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Two Structure Types Based on Si6O15 Rings: Synthesis and Structural and Spectroscopic Characterisation of Cs1.86K1.14DySi6O15 and Cs1.6K1.4SmSi6O15 by Wierzbicka-Wieczorek, Maria, Göckeritz, Martin, Kolitsch, Uwe, Lenz, Christoph, Giester, Gerald

“…The silicate Cs1.86K1.14DySi6O15 represents a mixed tetrahedral‐octahedral framework structure type based on roughly circular Si6O15 rings and isolated DyO6…”
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Two Structure Types Based on Si 6 O 15 Rings: Synthesis and Structural and Spectroscopic Characterisation of Cs 1.86 K 1.14 DySi 6 O 15 and Cs 1.6 K 1.4 SmSi 6 O 15 by Wierzbicka‐Wieczorek, Maria, Göckeritz, Martin, Kolitsch, Uwe, Lenz, Christoph, Giester, Gerald

“…The silicate Cs 1.86 K 1.14 DySi 6 O 15 represents a mixed tetrahedral‐octahedral framework structure type based on roughly circular Si 6 O 15 rings and…”
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Two Structure Types Based on Si sub(6)O sub(15) Rings: Synthesis and Structural and Spectroscopic Characterisation of Cs sub(1.86)K sub(1.14)DySi sub(6)O sub(15) and Cs sub(1.6)K sub(1.4)SmSi sub(6)O sub(15) by Wierzbicka-Wieczorek, Maria, Gockeritz, Martin, Kolitsch, Uwe, Lenz, Christoph, Giester, Gerald

“…The silicate Cs sub(1.86)K sub(1.14)DySi sub(6)O sub(15) represents a mixed tetrahedral-octahedral framework structure type based on roughly circular Si…”
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Alteration and chemical U-Th-total Pb dating of heterogeneous high-uranium zircon from a pegmatite from the Aduiskii massif, middle Urals, Russia by Zamyatin, Dmitry A., Shchapova, Yuliya V., Votyakov, Sergey L., Nasdala, Lutz, Lenz, Christoph

“…The U-Th-Pb isotope system in the accessory mineral zircon may be disturbed, as for instance by the secondary loss of radiogenic lead. The recognition of such…”
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The Quantification of Radiation Damage in Orthophosphates Using Confocal μ-Luminescence Spectroscopy of Nd 3 by Lenz, Christoph, Thorogood, Gordon, Aughterson, Robert, Ionescu, Mihail, Gregg, Daniel J, Davis, Joel, Lumpkin, Gregory R

“…In this study, we present a new concept based on the steady-state, laser-induced photoluminescence of Nd , which aims at a direct determination of the…”
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