Microelectron J 2005, 36:673.CrossRef 5. Koynov S, Brandt MS, Stutzmann M: Black nonreflecting silicon surfaces for solar cells. Appl Phys Lett 2006, 88:203107.CrossRef 6. Huang MJ, Yang CR, Chiou YC, Lee RT: Fabrication of nanoporous antireflection surfaces on silicon. Sol Energy
Mater Sol Cells 2008, 92:1352.CrossRef 7. Wu C, Crouch CH, Zhao L, Carey JE, Younkin R, Levinson JA, Mazur E, Farrell RM, Gothoskar P, Karger A: Near-unity below-band-gap absorption by microstructured silicon. Appl Phys Lett 1850, 2001:78. 8. Yu HY: Enhanced Si thin film solar cells short-circuit current with rational-designed Si nano-pillar array surface texturing. In SPIE/OSA/IEEE Asia Communications and Photonics. Shanghai: International Society for Optics and 4EGI-1 mw Photonics, November 2011; 2011:83120G. 9. Mangiagalli P, SRT2104 Levalois M, Marie P, Rancoita AZD8931 solubility dmso PG, Rattaggi M: A comparative study of radiation damage on high resistivity silicon. EPJ Appl Phys 1999, 6:121.CrossRef 10. Diao XG, Yoshida YU, Hayakawa K, Shimura F, Kambara T, Iwase A, Yano Y: Vacancy-oxygen complexes
produced by 3.5 GeV Xe ion irradiation and their distribution along ion tracks in single-crystal silicon: an infrared study. J Phys: Condens Matter 2002, 14:L57. 11. Varichenko VS, Zaitsev AM, Kazutchits NM, Chelyadinskii AR, Penina NM, Martinovich VA, Latushko YI, Fahrner WR: Defect production in silicon irradiated with 5.68 GeV Xe ions. Nucl Instrum Methods Phys Res, Sect B 1996, 107:268.CrossRef 12. Li XC, Li JS, Chen T, Tay BK, Wang JX, Yu HY: Periodically aligned si nanopillar arrays as efficient antireflection layers for solar cell applications. Nanoscale Res Lett 2010, 5:1721.CrossRef 13. Chen ST, Li ZC, Zhang ZJ: Anisotropic
Ti PI-1840 x Sn 1-x O 2 nanostructures prepared by magnetron sputter deposition. Nanoscale Res Lett 2011, 6:1. 14. Su SM, Lin LH, Li ZC, Feng JY, Zhang ZJ: The fabrication of large-scale sub-10-nm core-shell silicon nanowire arrays. Nanoscale Res Lett 2013, 8:1.CrossRef 15. Wood DL, Tauc JS: Weak absorption tails in amorphous semiconductors. Phys Rev B 1972, 5:3144.CrossRef 16. Van Buuren T, Dinh LN, Chase LL, Siekhaus WJ, Terminello LJ: Changes in the electronic properties of Si nanocrystals as a function of particle size. Phys Rev Lett 1998, 80:3803.CrossRef Competing interests The authors declare that they have no competing interests. Authors’ contributions FY carried out the studies and drafted the manuscript. ZL participated in the design of the study and helped revise the manuscript. TZ participated in the experiments and data analysis. WM and ZZ gave suggestions on the analysis of results. All the authors read and approved the final manuscript.”
“Background Nanofluids, suspensions of nanoparticles, are increasingly being used in various industrial [1, 2] and medical applications [3].