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The relevant mechanical properties of three kinds of materials are shown in Tab.1.
The real stress and strain curves of three kinds of materials are shown in Fig.2.
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DOAE, F-59313 Valenciennes, France a,*khaoulaomri2@yahoo.fr , brabebbelghouthi@gmail.com , cmichel.aillerie@univ-lorraine.fr ,drached_gharbifr@yahoo.fr Keywords: Perovskite; solar cells; Electron transport materials; Hole transport materials; Defect density.
In contrast, inorganic materials have high hole mobility and conductivity, and in this case, HTM layer allows a high Voc for the PSC.
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Acknowledgements This work was financially supported by Guangxi Natural Science Foundation (Grant No. 2012GXNSFBA053147), Guangxi Educational Committee Science Foundation (Grant No. 201106LX592) and Guangxi college student innovative entrepreneurial training program Foundation (Grant No. 2013-12, Grant No. 2013-17, Grant No. 2013-19).
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Materials and methods 1.1.
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