Abstract
Zinc oxide (ZnO) is a semiconductor material with direct wide bandgap energy (3.37 eV) and a large exciton binding energy (60meV) at room temperature. It currently attracts worldwide intense interests because of its importance in fundamental studies, and its numerous applications, especially as optoelectronic materials, UV lasers, light-emitting diodes, solar cells, nanogenerators, gas sensors, photodetectors, and photocatalyst. ZnO micro−/nano-cauliflower arrays are of potential use for electrochemical sensing, dye-sensitized solar cells, an electron transporting layer, and photocatalytic applications.
In this work, ZnO cauliflowers were produced as thin films on glass substrates at a substrate temperature of 350 ± 5°C using the low-cost spray pyrolysis (SP) method. Zinc chloride (ZnCl2) was used to prepare the precursor solution. The produced films were characterized using X-ray diffraction and scanning electron microscopy and X-ray energy-dispersive spectroscopy (SEM- EDS). X-ray diffractogram revealed that the films have hexagonal structure with preferential orientation along the (002) line. EDS analysis showed that the films are nonstoichiometric and they contain chlorine. ImageJ software was used to estimate the size distributions of the cauliflowers.
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References
Nipane D, Thakare SR, Khati NT (2013) Synthesis of novel ZnO having cauliflower morphology for photocatalytic degradation study. J Catal, Article ID 940345, 8 p
Lu F, Cai W, Zhang Y (2008) ZnO hierarchical micro/nanoarchitectures: solvothermal synthesis and structurally enhanced photocatalytic performance. Adv Funct Mater 18(7):1047–1056
Qu J, Luo C, Cong Q (2011) Synthesis of multi-walled carbon nanotubes/ZnO nanocomposites using absorbent cotton. Nano-Micro Lett 3:115–120
Chu S, Wang G, Zhou W, Lin Y, Chernyak L, Zhao J, Kong J, Li L, Ren J, Liu J (2011) Electrically pumped waveguide lasing from ZnO nanowires. Nat Nanotechnol 6(8):506–510
Na JH, Kitamura M, Arita M, Arakawa Y (2009) Hybrid pn junction light-emitting diodes based on sputtered ZnO and organic semiconductors. Appl Phys Lett 95(25):253303
Sudhagar P, Kumar RS, Jung JH, Cho W, Sathyamoorthy R, Won J, Kang YS (2011) Facile synthesis of highly branched jacks-like ZnO nanorods and their applications in dye-sensitized solar cells. Mater Res Bull 46(9):1473–1479
Wang ZL, Yang R, Zhou J, Qin Y, Xu C, Hu Y, Xu S (2010) Lateral nanowire/nanobelt based nanogenerators, piezotronics and piezo-phototronics. Mater Sci Eng R 70(3–6):320–329
Xu J, Han J, Zhang Y, Sun Y, Xie B (2008) Studies on alcohol sensing mechanism of ZnO based gas sensors. Sensors Actuators B 132(1):334–339
Lu CY, Chang SJ, Chang SP, Lee CT, Kuo CF, Chang HM (2006) Ultraviolet photodetectors with ZnO nanowires prepared on ZnO:Ga/glass templates. Appl Phys Lett 89(15):153101
Cho S, Kim S, Jang JW, Jung SH, Oh E, Lee BR, Lee KH (2009) Large-scale fabrication of sub-20-nm-diameter ZnO nanorod arrays at room temperature and their photocatalytic activity. J Phys Chem C 113(24):10452–10458
Yamaguchi I, Watanabe M, Shinagawa T, Chigane M, Inaba M, Tasaka A, Izaki M (2009) ZnO nano-cauliflower array dye-sensitized solar cells. ECS Trans 16(36):3–10
He C, Sasaki T, Shimizu Y, Koshizaki N (2008) Synthesis of ZnO nanoparticles by pulsed laser ablation in aqueous media and their self assembly towards spindle-like ZnO aggregates. Appl Surf Sci 254:2196–2202
Fan XM, Lian JS, Guo ZX, Lu HJ (2005) Microstructure and photoluminescence properties of ZnO thin films grown by PLD on Si(1 1 1) substrates. Appl Surf Sci 239:176–181
Ko TS, Yang S, Hsu HC, Chu CP, Lin HF, Liao SC, Lu TC, Kuo HC, Hsieh WF, Wang SC (2006) ZnO nanopowders fabricated by dc thermal plasma synthesis. Mater Sci Eng B 134:54–58
Zhang DH, Xue ZY, Wang QP (2002) The mechanisms of blue emission from ZnO films deposited on glass substrate by r.f. magnetron sputtering. J Phys D Appl Phys 35:2837–2840
Wang Y, Cui X, Zhang Y, Gao X, Sun Y (2013) Preparation of cauliflower-like ZnO films by chemical bath deposition: photovoltaic performance and equivalent circuit of dye-sensitized solar cells. J Mat Sci Tech 29(2):123–127
Rajabi M, Dariani RS, Iraji A, Zahedi F (2013) Optoelectronic properties of cauliflower like ZnO-ZnO nanorod/p-Si heterostructure. Solid State Electron 90:33–37
Ikhmayies SJ (2016) Synthesis of ZnO microrods by the spray pyrolysis technique. J Electron Mater 45(8):3964–3969
Ikhmayies SJ, Abu El-Haija NM, Ahmad-Bitar RN (2014) A comparison between different ohmic contacts for ZnO thin films. J Semicond 36(3):033005-1-6
Ikhmayies SJ, Naseem M, El-Haija A, Ahmad-Bitar RN (2010) Electrical and optical properties of ZnO:Al thin film prepared by the spray pyrolysis technique. Phys Scr 81(1):art. no.015703
Ikhmayies SJ, Abu El-Haija NM, Ahmad-Bitar RN (2010) Characterization of undoped spray-deposited ZnO thin films of photovoltaic applications. FDMP: Fluid Dyn Mat Process 6(2):165–178
Ikhmayies SJ, Abu El-Haija NM, Ahmad-Bitar RN (2010) The influence of annealing in nitrogen atmosphere on the electrical, optical and structural properties of spray- deposited ZnO thin films. FDMP: Fluid Dyn Mat Process 6(2):219–232
Ikhmayies SJ, Zbib MB (2017) Spray pyrolysis synthesis of ZnO micro/nanorods on glass substrate. J Electron Mater 46:1–6
Ikhmayies SJ (2017) Formation of three dimensional ZnO micro flowers from self assembled ZnO micro discs. Metall Mater Trans A 48(8):3625–3629
Ikhmayies SJ, Zbib MB (2017) Synthesis of ZnO hexagonal micro discs on glass substrates using the spray pyrolysis technique. J Electron Mater 46(7):3982–3986
Juwhari HK, Ikhmayies SJ, Lahlouh B (2017) Room temperature photoluminescence of spray-deposited ZnO thin films on glass substrates. Int J Hydrogen Energy 42:17741–17747
Wang LL, Wang HY, Wang WC, Li K, Wang XC, Li XJ (2013) Capacitive humidity sensing properties of ZnO cauliflowers grown on silicon nanoporous pillar array. Sensors Actuators B Chem 177:740–744
Gordon T, Grinblat J, Margel S (2013) Preparation of “cauliflower-like”. ZnO Micron-Sized Part Mat 6:5234–5246
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Ikhmayies, S.J. (2019). Production of ZnO Cauliflowers Using the Spray Pyrolysis Method. In: Sayigh, A. (eds) Sustainable Building for a Cleaner Environment. Innovative Renewable Energy. Springer, Cham. https://doi.org/10.1007/978-3-319-94595-8_32
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DOI: https://doi.org/10.1007/978-3-319-94595-8_32
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