Growth of dislocation clusters during directional solidification of multicrystalline silicon ingots

B Ryningen, G Stokkan, M Kivambe, T Ervik, O Lohne - Acta materialia, 2011 - Elsevier
Highly detrimental dislocation clusters are frequently observed in lab-scale as well as
industrially produced multicrystalline silicon ingots for solar cell applications. This paper …

Influence of an insulation partition on a seeded directional solidification process for quasi-single crystalline silicon ingot for high-efficiency solar cells

W Ma, G Zhong, L Sun, Q Yu, X Huang, L Liu - Solar Energy Materials and …, 2012 - Elsevier
An insulation partition was designed in a seeded directional solidification (DS) furnace of
industrial-size to produce quasi-single crystalline silicon ingot for solar cells of high …

Bulk multicrystalline silicon growth for photovoltaic (PV) application

B Wu, N Stoddard, R Ma, R Clark - Journal of Crystal Growth, 2008 - Elsevier
Cast multicrystalline silicon ingots are widely used in photovoltaic manufacturing. A key
issue to achieving high solar cell efficiencies is attaining an optimized temperature profile …

Study on thermal stress in a silicon ingot during a unidirectional solidification process

XJ Chen, S Nakano, LJ Liu, K Kakimoto - Journal of Crystal Growth, 2008 - Elsevier
A transient global model was used to obtain the solution of a thermal field within the entire
furnace during a unidirectional solidification process for photovoltaics. The melt–solid …

High-performance and traditional multicrystalline silicon: Comparing gettering responses and lifetime-limiting defects

S Castellanos, KE Ekstrøm, A Autruffe… - IEEE Journal of …, 2016 - ieeexplore.ieee.org
In recent years, high-performance multicrystalline silicon (HPMC-Si) has emerged as an
attractive alternative to traditional ingot-based multicrystalline silicon (mc-Si), with a similar …

Heat transfer in an industrial directional solidification furnace with multi-heaters for silicon ingots

Z Li, L Liu, X Liu, Y Zhang, J Xiong - Journal of Crystal Growth, 2014 - Elsevier
We carried out transient global simulations of melting, growing and annealing processes in
an industrial directional solidification furnace with a top and side heater. The power …

Study on the usage of a commercial software (Comsol-Multiphysics®) for dislocation multiplication model

B Gallien, M Albaric, T Duffar, K Kakimoto… - Journal of crystal …, 2017 - Elsevier
Elaboration of silicon ingots for photovoltaic application in Directional Solidification furnace
leads to formation of dislocations mainly due to thermoelastic stresses, which impact …

Thermo-mechanical analysis of the ingot–crucible contact during multi-crystalline silicon ingot casting

M M'Hamdi, S Gouttebroze, HG Fjær - Journal of crystal growth, 2011 - Elsevier
The purpose of the present work is to present a thermo-mechanical model of the multi-
crystalline ingot casting and its application to a laboratory-scale directional crystallisation …

Quality evaluation of multi-crystalline silicon ingots produced in a directional solidification furnace with different theories

W Zhao, L Liu, L Sun - Journal of crystal growth, 2014 - Elsevier
Three methods for evaluating the quality of silicon ingots produced in a directional
solidification furnace were compared. The methods are based on the thermo-elastic theory …

Numerical simulations of bulk crystal growth on different scales: silicon and GeSi

W Miller - physica status solidi (b), 2010 - Wiley Online Library
Numerical modelling has become an important tool for improving or introducing new
processes in bulk crystal growth. For a complete description, scales ranging from atomistic …