Iron contamination in silicon technology

AA Istratov, H Hieslmair, ER Weber - Applied Physics A, 2000 - Springer
This article continues the review of fundamental physical properties of iron and its
complexes in silicon (Appl. Phys. A 69, 13 (1999)), and is focused on ongoing applied …

Mechanisms of transition-metal gettering in silicon

SM Myers, M Seibt, W Schröter - Journal of applied physics, 2000 - pubs.aip.org
Transition-metal contaminants are ubiquitous in Si devices, being introduced both during
wafer growth and in subsequent processing. 1–4 This is frequently detrimental because the …

Chemical natures and distributions of metal impurities in multicrystalline silicon materials

T Buonassisi, AA Istratov, MD Pickett… - Progress in …, 2006 - Wiley Online Library
We present a comprehensive summary of our observations of metal‐rich particles in
multicrystalline silicon (mc‐Si) solar cell materials from multiple vendors, including …

Metal precipitation at grain boundaries in silicon: Dependence on grain boundary character and dislocation decoration

T Buonassisi, AA Istratov, MD Pickett… - Applied Physics …, 2006 - pubs.aip.org
Synchrotron-based analytical microprobe techniques, electron backscatter diffraction, and
defect etching are combined to determine the dependence of metal silicide precipitate …

Engineering silicon crystals for photovoltaics

CW Lan, CF Yang, A Lan, M Yang, A Yu, HP Hsu… - …, 2016 - pubs.rsc.org
Silicon has remained the material of choice for both the microelectronic and photovoltaic
(PV) industries for a few decades. In addition to its abundance, silicon can be refined to an …

From electronic grade to solar grade silicon: chances and challenges in photovoltaics

S Pizzini, M Acciarri, S Binetti - physica status solidi (a), 2005 - Wiley Online Library
Photovoltaics is a promising but challenging opportunity for the environmentally clean
production of electric energy, as the cost of the produced energy is still too high to compete …

Effects of grain boundary on impurity gettering and oxygen precipitation in polycrystalline sheet silicon

J Lu, M Wagener, G Rozgonyi, J Rand… - Journal of applied …, 2003 - pubs.aip.org
The effects of grain boundaries (GB) in polycrystalline sheet silicon on impurity gettering and
oxygen precipitation were investigated by electron beam induced current (EBIC), deep level …

Revisiting the structures and energies of silicon< 110> symmetric tilt grain boundaries

L Wang, W Yu, S Shen - Journal of Materials Research, 2019 - cambridge.org
Atomistic simulations of 18 silicon< 110> symmetric tilt grain boundaries are performed
using Stillinger Weber, Tersoff, and the optimized Modified Embedded Atom Method …

Bulk solar grade silicon: how chemistry and physics play to get a benevolent microstructured material

S Pizzini - Applied Physics A, 2009 - Springer
The availability of low-cost alternatives to electronic grade silicon has been and still is the
condition for the extensive use of photovoltaics as an efficient sun harvesting system. The …

The correlation between spatial alignment of dislocations, grain orientation, and grain boundaries in multicrystalline silicon

E Schmid, S Würzner, C Funke, T Behm… - Crystal Research …, 2012 - Wiley Online Library
An experimental study of the correlation between dislocations, grain orientation, and grain
boundaries in multicrystalline silicon (mc‐Si) bulk crystals is presented. Selected mc‐Si …