Dislocations in Crystalline Silicon Solar Cells

L Wang, J Liu, Y Li, G Wei, Q Li, Z Fan… - Advanced Energy …, 2024 - Wiley Online Library
Dislocation is a common extended defect in crystalline silicon solar cells, which affects the
recombination characteristics of solar cells by forming deep‐level defect states in the silicon …

Silicon solar cells

PM Ushasree, B Bora - 2019 - books.rsc.org
The Sun is the major source of energy on Earth and has been producing energy for billions
of years. Although the Sun is about 90 million miles away from us, it takes only about 8.5 …

A critical review of the process and challenges of silicon crystal growth for photovoltaic applications

S Sekar, K Thamotharan, S Manickam… - Crystal Research …, 2024 - Wiley Online Library
Crystalline silicon (c‐Si) solar cells have been accepted as the only environmentally and
economically acceptable alternative source to fossil fuels. The majority of commercially …

Influence of helium gas flow under the retort bottom to control the impurities in grown mc-Si ingot by DS process for photovoltaic application: Numerical simulation

S Sugunraj, P Karuppasamy, T Keerthivasan… - Journal of Crystal …, 2023 - Elsevier
The quality improvement of the mc-Si ingot is achieved by numerical simulation using the
finite volume method. We have done the numerical simulation on a 2D symmetric Directional …

Dynamic observation of dislocation evolution and interaction with twin boundaries in silicon crystal growth using in–situ synchrotron X-ray diffraction imaging

MG Tsoutsouva, G Regula, B Ryningen, PE Vullum… - Acta Materialia, 2021 - Elsevier
The grown-in dislocation dynamics and interaction mechanisms with growth twins are
investigated in-situ during the directional solidification of silicon crystal. The melting …

Impurity control in high performance multicrystalline silicon

G Stokkan, DS Marisa, R Søndenå, M Juel… - … status solidi (a), 2017 - Wiley Online Library
We report results from a national project about impurities in high performance
multicrystalline silicon: Contamination sources, transport routes, interaction with crystal …

An Integrated Simulation of Multiple-Pass U-10Mo Alloy Hot Rolling and Static Recrystallization

WE Frazier, K Kalia, C Wang, KS Choi, DP Field… - … Materials Transactions A, 2023 - Springer
To achieve a desired microstructure and minimize the thickness variation in rolled foils,
researchers must understand the effects of foil fabrication process variables on …

Simultaneous X-ray radiography and diffraction topography imaging applied to silicon for defect analysis during melting and crystallization

M Becker, G Regula, G Reinhart, E Boller… - Journal of Applied …, 2019 - journals.iucr.org
One of the key issues to be resolved to improve the performance of silicon solar cells is to
reduce crystalline defect formation and propagation during the growth-process fabrication …

A laser induced forward transfer process for selective boron emitters

S Fernandez-Robledo, J Nekarda, A Büchler - Solar Energy Materials and …, 2017 - Elsevier
In this work, we present a novel technological approach to form highly boron-doped
selective emitters. The selective emitters are formed by using a Laser Induced Forward …

Numerical and experimental investigation of sectional heater for improving multi-crystalline silicon ingot quality for solar cells

S Rao, L He, F Zhang, Q Lei, Y Luo, H Xiong… - Journal of Crystal …, 2020 - Elsevier
The sectional heater of industrial-scale directional solidification furnace was designed for
improving the quality of the high performance multi-crystalline silicon ingots used for solar …