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Solar Energy Materials and Solar Cells, ISSN 0927-0248, 08/2018, Volume 182, pp. 105 - 112
Within this work, we present a method for fast characterization and statistical analysis of structural and electrical crystal properties. By this, we... 
A1 Dislocations | A1 Grain boundaries | A1 Multicrystalline Silicon | A2 Image Processing | A1 High-Performance mc-Si | Measurement | Grain boundaries | Algorithms | Image processing | Solar energy | Silicon | Equipment and supplies | Electric properties
Journal Article
Progress in Photovoltaics: Research and Applications, ISSN 1062-7995, 12/2015, Volume 23, Issue 12, pp. 1742 - 1753
Journal Article
Journal of Crystal Growth, ISSN 0022-0248, 04/2017, Volume 463, pp. 145 - 150
Journal Article
Energy Procedia, ISSN 1876-6102, 09/2017, Volume 124, pp. 806 - 813
In High-Performance mc-Si [1] random grain boundaries, although being recombination active, often enhance material quality by reducing dislocations. With this... 
High-Performance mc-Si | Material Quality | Grain Boundaries | Image Processing | Dislocations
Journal Article
Solar Energy Materials and Solar Cells, ISSN 0927-0248, 10/2018, Volume 185, pp. 198 - 204
In this contribution, we present our recent results for high efficiency multicrystalline silicon solar cells. Based on n-type high-performance multicrystalline... 
TOPCon | Record efficiency | N-type | Multicrystalline silicon | Free energy loss analysis | GRAIN-BOUNDARIES | PERIMETER LOSSES | PHYSICS, APPLIED | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY | POLYCRYSTALLINE SILICON | Grain boundaries | Solar cells | Silicon | Solar batteries | Analysis | Solar energy
Journal Article
Solar Energy Materials and Solar Cells, ISSN 0927-0248, 11/2017, Volume 171, pp. 180 - 186
Journal Article
physica status solidi c, ISSN 1862-6351, 03/2011, Volume 8, Issue 3, pp. 733 - 738
Defects in multicrystalline silicon for photovoltaic applications and their impact on solar cell parameters have been investigated in the material research... 
silicon | solar cells | defects | transition metals | Solar cells | Transition metals | Silicon | Defects | Silicon wafers | Ingot casting | Silicon nitride | Crucibles | Raw materials | Iron | Contamination | Silicon carbide | Photovoltaic cells | Impurities | Efficiency | Chromium | Germanium | Ingots | Copper | Bypasses
Journal Article
Radiochimica Acta, ISSN 0033-8230, 07/2017, Volume 105, Issue 7, pp. 569 - 576
In a series of crystallization experiments, the directional solidification of silicon was investigated as a low cost path for the production of silicon wafers... 
solar grade silicon | directional solidification | Instrumental neutron activation analysis | transition metals | CELLS | HIGH-PURITY SILICON | PHOTOLUMINESCENCE | SEMICONDUCTORS | IRON | IDENTIFICATION | TRANSITION-METALS | MULTICRYSTALLINE SILICON | CHEMISTRY, INORGANIC & NUCLEAR | NUCLEAR SCIENCE & TECHNOLOGY | DIFFUSION
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 09/2006, Volume 100, Issue 6, pp. 063706 - 063706-12
In 1998, Donolato presented an analytical model describing the effect of dislocation density on minority carrier effective diffusion length [ J. Appl. Phys. 84... 
GENERALIZED RECIPROCITY THEOREM | COLLECTION | DEFECTS | PHYSICS, APPLIED | EFFICIENCY | Solar cells | Boundary value problems | Research | Solar batteries | Diffusion | Analysis
Journal Article
Energy Procedia, ISSN 1876-6102, 09/2017, Volume 124, pp. 777 - 780
In this contribution, we demonstrate a route for efficiencies exceeding 22% with n-type multicrystalline (mc) silicon solar cells based on the TOPCon cell... 
TOPCon | n-type | multicrystalline silicon
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 11/2006, Volume 100, Issue 9, pp. 093708 - 093708-6
The dislocation dependence of open circuit voltage is studied based on Donolato's model for the effect of dislocations on minority carrier effective diffusion... 
SPEED | RECOMBINATION | PHYSICS, APPLIED | DIFFUSION | FILMS | ZONE-MELTING RECRYSTALLIZATION | Solar cells | Dislocations in crystals | Solar batteries | Analysis | Voltage | Silicon | Research | Electric properties
Journal Article
Energy Procedia, ISSN 1876-6102, 08/2015, Volume 77, pp. 633 - 638
Seed-assisted growth of multicrystalline (mc) silicon ingots has led to a significant increase in mc silicon material quality (so called high performance... 
p-type | TOPCon | n-type | High Performance Multicrystalline Silicon
Journal Article
Endocrinology, ISSN 0013-7227, 06/2005, Volume 146, Issue 6, pp. 2563 - 2574
The mouse strain H-2aw18 shows typical characteristics of 21-hydroxylase deficiency (21-OHD). A deletion of the active Cyp21a1 gene has been postulated;... 
Journal Article
Journal of crystal growth, ISSN 0022-0248, 04/2017, Volume 463, p. 145
Feeding of liquid silicon during the directional solidification process is a promising opportunity for cost reduction by increased throughput and improved... 
Oxygen | Directional solidification | Cost reduction | Crystallization | Polycrystals | Crucibles | Raw materials | Carbon | Feeding | Dislocations | Electrical resistivity | Wafers | Silicon
Journal Article
Journal of Applied Physics, ISSN 0021-8979, 06/2006, Volume 99, Issue 11, pp. 114908 - 114908-6
We present spatially resolved and injection dependent excess carrier lifetime measurements on silicon. At low level injection conditions an anomalous increase... 
Journal Article
IEEE Journal of Photovoltaics, ISSN 2156-3381, 09/2017, Volume 7, Issue 5, pp. 1171 - 1175
Silicon solar cells featuring the highest conversion efficiencies are made from monocrystalline n-type silicon. The superior crystal quality of... 
High-efficiency solar cells | Boron | Photovoltaic cells | multicrystalline silicon | n-type silicon | Silicon | Surface texture | Coatings | Passivation | RECOMBINATION | PHYSICS, APPLIED | PASSIVATION | ENERGY & FUELS | MATERIALS SCIENCE, MULTIDISCIPLINARY
Journal Article
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