Search Results - "Stokkan, Gaute"

Surface Examination of Structure Loss in N-Type Czochralski Silicon Ingots by Rania Hendawi, Gaute Stokkan, Eivind Øvrelid, Marisa Di Sabatino

“…In principle, growing a dislocation-free Czochralski silicon ingot is possible if the growth process is kept stable and below the critical resolved shear…”
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Generation mechanism of dislocations during directional solidification of multicrystalline silicon using artificially designed seed by Takahashi, Isao, Usami, Noritaka, Kutsukake, Kentaro, Stokkan, Gaute, Morishita, Kohei, Nakajima, Kazuo

“…We investigated the generation mechanism of dislocations by comparing dislocation occurrence in multicrystalline silicon with calculated results of the shear…”
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Dislocation formation in seeds for quasi-monocrystalline silicon for solar cells by Ervik, Torunn, Stokkan, Gaute, Buonassisi, Tonio, Mjøs, Øyvind, Lohne, Otto

“…An investigation of two industrially cast quasi-monocrystalline silicon blocks revealed a high dislocation density originating at intersections between the…”
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Novel combinatory method for surface and crystallinity analysis of crystalline materials by Matkivskyi, Vladyslav, Røyset, Arne Karstein, Stokkan, Gaute, Tetlie, Pål, Sabatino, Marisa Di, Tranell, Gabriella

“…This work is dedicated to developing a method of combined surface morphology- and crystallographic analysis for crystalline silicon. To demonstrate the…”
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Guidelines for establishing an etching procedure for dislocation density measurements on multicrystalline silicon samples by Adamczyk, Krzysztof, Stokkan, Gaute, Di Sabatino, Marisa

“…[Display omitted] With multicrystalline silicon becoming the main material used for photovoltaic applications and dislocations being one of the main material…”
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High-Performance and Traditional Multicrystalline Silicon: Comparing Gettering Responses and Lifetime-Limiting Defects by Castellanos, Sergio, Ekstrom, Kai E., Autruffe, Antoine, Jensen, Mallory A., Morishige, Ashley E., Hofstetter, Jasmin, Yen, Patricia, Lai, Barry, Stokkan, Gaute, del Canizo, Carlos, Buonassisi, Tonio

“…In recent years, high-performance multicrystalline silicon (HPMC-Si) has emerged as an attractive alternative to traditional ingot-based multicrystalline…”
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Defect generation, advanced crystallization, and characterization methods for high-quality solar-cell silicon by Di Sabatino, Marisa, Stokkan, Gaute

“…Silicon is the dominant material for production of solar cells. Research work constantly aims at improving the quality of the silicon materials to achieve…”
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Investigation of the Grain Boundary Character and Dislocation Density of Different Types of High Performance Multicrystalline Silicon by Stokkan, Gaute, Song, Adolphus, Ryningen, Birgit

“…Wafers from three heights and two different lateral positions (corner and centre) of four industrial multicrystalline silicon ingots were analysed with respect…”
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The effect of preliminary heat treatment on the durability of reaction bonded silicon nitride crucibles for solar cells applications by Hendawi, Rania, Ciftja, Arjan, Stokkan, Gaute, Arnberg, Lars, Di Sabatino, Marisa

“…•The crucibles’ lifetime is limited by the heat treatment step that lead to fracture.•Determination of number of heat treatment cycles to failure at different…”
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Novel technique to study the wet chemical etching response of multi-crystalline silicon wafers by Matkivskyi, Vladyslav, Karstein Røyset, Arne, Stokkan, Gaute, Tetlie, Pål, Di Sabatino, Marisa, Tranell, Gabriella

“…•This study is based on the application of a combinatory method for surface and crystallinity analysis of crystalline materials. The obtained results…”
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Application of 7N In as secondary cathode for the direct current‐glow discharge mass spectrometry analysis of solid, fused high‐purity quartz by Busam, Jochen, Stokkan, Gaute, Muggerud, Astrid Marie F., Di Sabatino, Marisa

“…Direct current glow discharge mass spectrometry with an indium‐based secondary cathode technique is used to analyze solid, nonconducting, fused high‐purity…”
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High temperature annealing of bent multicrystalline silicon rods by Ervik, Torunn, Kivambe, Maulid, Stokkan, Gaute, Ryningen, Birgit, Lohne, Otto

“…Dislocation etch-pit structures on multicrystalline silicon rods deformed at 900°C in four-point bending were studied prior to and after a high-temperature…”
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Recombination Strength of Dislocations in High‐Performance Multicrystalline/Quasi‐Mono Hybrid Wafers During Solar Cell Processing by Adamczyk, Krzysztof, Søndenå, Rune, You, Chang Chuan, Stokkan, Gaute, Lindroos, Jeanette, Rinio, Markus, Di Sabatino, Marisa

“…Wafers from a hybrid silicon ingot seeded in part for High Performance Multicrystalline, in part for a quasi‐mono structure, are studied in terms of the effect…”
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Back Cover: Defect generation, advanced crystallization, and characterization methods for high-quality solar-cell silicon (Phys. Status Solidi A 4/2013) by Di Sabatino, Marisa, Stokkan, Gaute

“…Silicon is the dominant material for production of solar cells. In this Feature Article by Di Sabatino and Stokkan (pp. 641–648), the authors review some of…”
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Novel combinatory method for surface and crystallinity analysis of crystalline materials: Combinatory analysis method for crystalline materials surface by Matkivskyi, Vladyslav, Røyset, Arne Karstein, Stokkan, Gaute, Tetlie, Pål, Sabatino, Marisa Di, Tranell, Gabriella

“…This work is dedicated to developing a method of combined surface morphology- and crystallographic analysis for crystalline silicon. To demonstrate the…”
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Impurity control in high performance multicrystalline silicon by Stokkan, Gaute, Marisa, Di Sabatino, Søndenå, Rune, Juel, Mari, Autruffe, Antoine, Adamczyk, Krzysztof, Skarstad, Hanna Vaksvik, Ekstrøm, Kai Erik, Wiig, Marie Syre, You, Chang Chuan, Haug, Halvard, M‘Hamdi, Mohammed

“…We report results from a national project about impurities in high performance multicrystalline silicon: Contamination sources, transport routes, interaction…”
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Microstructural characterization of Si wafers processed by multi-wire sawing of hot pressed silicon powder based ingots: Microstructural characterization of Si wafers by Buchwald, Rajko, Würzner, Sindy, Möller, Hans Joachim, Ciftja, Arjan, Stokkan, Gaute, Øvrelid, Eivind, Ulyashin, Alexander

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Effective surface passivation of Si surfaces by chemical deposition of (Al2O3)x(B2O3)1 − x thin layers by Vitanov, Petko, Harizanova, Antoaneta, Ivanova, Tatyana, Perego, Michele, Stokkan, Gaute, Ulyashin, Alexander

“…In this work chemical liquid deposition from sol–gel solutions has been used to obtain thin (Al2O3)x(B2O3)1 − x dielectric films. Passivation of Si surfaces…”
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Effective surface passivation of Si surfaces by chemical deposition of (Al sub(2)O sub(3)) sub(x)(B sub(2)O sub(3)) sub(1-x) thin layers by Vitanov, Petko, Harizanova, Antoaneta, Ivanova, Tatyana, Perego, Michele, Stokkan, Gaute, Ulyashin, Alexander

“…In this work chemical liquid deposition from sol-gel solutions has been used to obtain thin (Al sub(2)O sub(3)) sub(x)(B sub(2)O sub(3)) sub(1-x) dielectric…”
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Microstructural characterization of Si wafers processed by multi-wire sawing of hot pressed silicon powder based ingots by Buchwald, Rajko, Würzner, Sindy, Möller, Hans Joachim, Ciftja, Arjan, Stokkan, Gaute, Øvrelid, Eivind, Ulyashin, Alexander

“…The purpose of this work is to verify the possibility to process highly doped Si supporting substrates using a 2‐step process: (i) sintering of a low‐cost Si…”
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