Blar i NTNU Open på forfatter "Di Sabatino Lundberg, Marisa"
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Iron related precipitates in multicrystalline silicon by conductive atomic force microscopy
Vecchi, Pierpaolo; Armaroli, Giovanni; Di Sabatino Lundberg, Marisa; Cavalcoli, Daniela (Peer reviewed; Journal article, 2021)Multicrystalline silicon (mc-Si) is a widely used material for photovoltaic applications. The presence of metallic contaminated grain boundaries strongly affects the crystal electronic properties enhancing electron-hole ... -
Kinetics of silicon nitride coatings degradation and its influence on liquid infiltration in PV silicon crystallization processes
Hendawi, Rania Tayseer; Ciftja, Arjan; Arnberg, Lars; Di Sabatino Lundberg, Marisa (Peer reviewed; Journal article, 2021)Safe implementation of reusable crucibles in the silicon PV industry requires a thorough understanding of the reactions in the system to avoid liquid infiltration and crucible failure at high temperatures. Typically, an ... -
Low-Temperature Plasma-Enhanced Atomic Layer Deposition of SiO2 Using Carbon Dioxide
Zhu, Zhen; Sippola, Perttu; Ylivaara, Oili M E; Modanese, Chiara; Di Sabatino Lundberg, Marisa; Mizohata, Kenichiro; Merdes, Saoussen; Lipsanen, Harri; Savin, Hele (Peer reviewed; Journal article, 2019)In this work, we report the successful growth of high-quality SiO2 films by low-temperature plasma-enhanced atomic layer deposition using an oxidant which is compatible with moisture/oxygen sensitive materials. The SiO2 ... -
Microstructure and electrical properties of multi- crystalline silicon ingots made in silicon nitride crucibles
Hendawi, Rania; Søndenå, Rune; Ciftja, Arjan; Stokkan, Gaute; Arnberg, Lars; Di Sabatino Lundberg, Marisa (Peer reviewed; Journal article, 2022)Silicon nitride is a more sustainable crucible material than silica, due to the larger potential for re-use. In this work, two directionally solidified high-performance multi-crystalline silicon (HPMC-Si) ingots have been ... -
Nanometer‐Scale Depth‐Resolved Atomic Layer Deposited SiO2 Thin Films Analyzed by Glow Discharge Optical Emission Spectroscopy
Zhu, Zhen; Modanese, Chiara; Sippola, Perttu; Di Sabatino Lundberg, Marisa; Savin, Hele (Journal article; Peer reviewed, 2018)In this contribution, pulsed radio frequency (rf) glow discharge optical emission spectroscopy (GDOES) is used to investigate the film properties of SiO2 deposited by plasma enhanced atomic layer deposition (PEALD), for ... -
Novel coatings for graphite materials in PV silicon applications: A study of the surface wettability and interface interactions
Hendawi, Rania Tayseer Atieh; Arnberg, Lars; Di Sabatino Lundberg, Marisa (Peer reviewed; Journal article, 2021)Coatings are one of the promising techniques that can be applied to modify the surface properties and tailor the surface interactions with the surrounding. The development of conformable coatings for graphite materials can ... -
Orientation relationship between b-Si3N4 and Si in multicrystalline silicon ingots for PV applications
Undheim, Espen; Vullum, Per Erik; Holmestad, Randi; Arnberg, Lars; Di Sabatino Lundberg, Marisa (Journal article; Peer reviewed, 2018)β-Si3N4 particles are thought to be nucleation sites for silicon in multicrystalline silicon (mc-Si) ingots for PV applications. The orientation relationship (OR) between Si and β-Si3N4 has been investigated by transmission ... -
Performance Modeling of Bifacial PV Power Plants in a Nordic Climate
Martinsen, Dina Christensen (Master thesis, 2022)Bifacial fotovoltaisk (PV) teknologi kan produsere energi fra begge sider av modulen, og kan dermed øke energitettheten ved å utnytte reflektert lys. Teknologien har også vist potensiale til å kunne redusere utjevnet ... -
Performance of Al-5Ti-1B master alloy after ball milling on minimizing hot tearing in Al-7Si-3Cu alloy
Rathi, Sachin Kumar; Sharma, Ashok; Di Sabatino Lundberg, Marisa (Journal article; Peer reviewed, 2017)Hot tearing of Al–7Si–3Cu alloys with addition of as received Al–5Ti–1B grain refiner and ball milled grain refiner have been studied with constrained mould casting to investigate the effect of these additions on hot tear ... -
Room temperature mechanical properties of A356 alloy with Ni additions from 0.5 Wt to 2 Wt%
Lattanzi, Lucia; Di Giovanni, Maria Teresa; Giovagnoli, Maverick; Fortini, Annalisa; Merlin, Mattia; Casari, Daniele; Di Sabatino Lundberg, Marisa; Cerri, Emanuela; Garagnani, Gian Luca (Journal article; Peer reviewed, 2018)In recent years, the influence of Ni on high-temperature mechanical properties of casting Al alloys has been extensively examined in the literature. In the present study, room temperature mechanical properties of an A356 ... -
Silicon and indium as secondary cathodes for the analysis of solid alumina and sapphire by slow-flow direct-current glow discharge mass spectrometry
Busam, Jochen; Paudel, Gagan; Di Sabatino Lundberg, Marisa (Peer reviewed; Journal article, 2022)We demonstrate and compare the capabilities of indium and silicon as secondary cathodes for the analysis of flat, solid alumina and sapphire matrices by direct current glow discharge mass spectrometry (dc-GDMS). The mask ... -
Statistical Analysis of Structure Loss in Czochralski Silicon Growth
Sortland, Øyvind Sunde; Jomâa, Moez; M'hamdi, Mohammed; Øvrelid, Eivind Johannes; Di Sabatino Lundberg, Marisa (Chapter, 2019)In Czochralski monocrystalline silicon growth, structure loss (SL) is the loss of the mono-crystalline structure. It represents a significant loss of productivity. In this work, this phenomenon is investigated by statistical ... -
Statistical analysis of structure loss in Czochralski silicon growth
Sortland, Øyvind Sunde; Jomâa, Moez; M'hamdi, Mohammed; Øvrelid, Eivind Johannes; Di Sabatino Lundberg, Marisa (Journal article; Peer reviewed, 2019)In Czochralski monocrystalline silicon growth, structure loss (SL) is the loss of the mono-crystalline structure. It represents a significant loss of productivity. In this work, this phenomenon is investigated by statistical ... -
Surface passivation properties of HfO2 thin film on n-Type crystalline Si
Cheng, Xuemei; Repo, Paivikki; Haug, Halvard; Perros, Alexander Pyymaki; Marstein, Erik Stensrud; Di Sabatino Lundberg, Marisa; Savin, Hele (Journal article, 2017)Atomic layer deposited hafnium oxide is shown to provide good surface passivation of low resistivity, n-type crystalline Si wafers after a low temperature anneal. The surface passivation is related to a fixed negative ... -
Temporal stability of a-Si:H and a-SiNx:H on crystalline silicon wafers
Cheng, Xuemei; Marstein, Erik Stensrud; You, Chang Chuan; Haug, Halvard; Di Sabatino Lundberg, Marisa (Journal article; Peer reviewed, 2017)The temporal stability of single layer thin films of hydrogenated amorphous silicon (a-Si:H) and silicon nitride (a-SiNx:H) passivated crystalline silicon wafers have been investigated over 18 months. The thin films were ... -
X-ray Microprobe Investigation of Iron During a Simulated Silicon Feedstock Extraction Process
Bernardis, Sarah; Fakra, Sirine C.; Dal Martello, Elena; B. Larsen, Rune; Newman, Bonna K.; Fenning, David P.; Di Sabatino Lundberg, Marisa; Buonassisi, Tonio (Peer reviewed; Journal article, 2016)Elemental silicon is extracted through carbothermic reduction from silicon-bearing raw feedstock materials such as quartz and quartzites. We investigate the micron-scale distribution and valence state of iron, a deleterious ...