Acta Optica Sinica, Volume. 40, Issue 16, 1616001(2020)
Fast Electrochemical Deposition and Non-Radiative Recombination of ZnO Nanorods
Figures & Tables(7)
Fig. 1. SEM images of samples 1--5. (a)(c)(e)(g)(i) Front; (b)(d)(f)(h)(j) cross section
Fig. 2. Transmissivity and reflectivity spectra of samples 1--5. (a) Sample 1; (b) sample 2; (c) sample 3; (d) sample 4; (e) sample 5
Fig. 3. Fitting plots of optical bandgap for samples 1--5. (a) Sample 1; (b) sample 2; (c) sample 3; (d) sample 4; (e) sample 5
Fig. 4. Room temperature photoluminescence spectra of samples 1--5. (a) Sample 1; (b) sample 2; (c) sample 3; (d) sample 4; (e) sample 5
Fig. 5. Gaussian fitting results of room temperature photoluminescence spectra of samples 1--5. (a) Sample 1; (b) sample 2; (c) sample 3; (d) sample 4; (e) sample 5
Table 1. Parameters of ZnO nanorods
View tableTable 1. Parameters of ZnO nanorods
Sample No. Diameter / nm Density / (109 cm-2) Distance / nm Height / nm 1 83±34 10.0 - 82±16 2 71±24 8.0 41 294±31 3 61±21 7.9 52 374±31 4 61±20 7.9 52 369±32 5 55±24 7.9 58 356±25
Table 2. Near band edge emission and Stokes shift of ZnO nanorods in samples 1--5
View tableTable 2. Near band edge emission and Stokes shift of ZnO nanorods in samples 1--5
Sample No. Energy of NBE 1 /eV Energy of NBE 2 /eV Energy of NBE 3 /eV Stokes shift /eV 1 3.288 - 3.064 0.232 2 3.318 3.187 - 0.082 3 3.313 3.176 - 0.097 4 3.307 3.174 - 0.083 5 3.315 3.175 - 0.085
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Yang Tang. Fast Electrochemical Deposition and Non-Radiative Recombination of ZnO Nanorods[J]. Acta Optica Sinica, 2020, 40(16): 1616001
Paper Information
Category: Materials
Received: Mar. 9, 2020
Accepted: May. 15, 2020
Published Online: Aug. 7, 2020
The Author Email: Yang Tang (yang.tang.a@chnenergy.com.cn)
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