Abstract
The finite-difference time-domain (FDTD) simulation on the absorption properties of Si nanorods with different spacings at UV and green light has been conducted. It was revealed that the enhanced absorption along the sidewalls of Si nanorods occurred, parallel to the light polarization directions, at UV-light while the green light is literally confined towards the nanorod center which leads to the V-shape absorption. The significant difference in absorption profile at two different illuminations is mainly due to the distinct origin of the light-matter interactions. For the UV light, the polarization induced local electric field in the gap between nanorods is responsible for the results observed. However, the confined prolonged absorption of the green light is attributed to the non-negligible total internal reflection inside Si nanorod waveguide.
Similar content being viewed by others
References
S.L. Diedenhofen, O.T.A. Janssen, E.P.A.M. Bakkers, J.G. Rivas, ACS Nano 5, 2316 (2011)
S. Kim, X. Zhang, D.J. Hill, K. Song, J. Park, H. Park, J.F. Cahoon, Nano Lett. 15, 753 (2015)
S. Lee, H. Choi, H. Jeong, Nano Converg. 7, 3 (2020)
Z. Fan, R. Kapadia, P.W. Leu, X. Zhang, Y. Chueh, K. Takei, K. Yu, A. Jamshidi, A.A. Rathore, D.J. Ruebusch, M. Wu, A. Javey, Nano Lett. 10, 3823 (2010)
J. Zhu, Z. Yu, G.F. Burkhard, C. Hsu, S.T. Connor, Y. Xu, Q. Wang, M. McGehee, S. Fan, Y. Cui, Nano Lett. 9, 279 (2009)
J. Park, K. Kim, M. Hwang, X. Zhang, J. Lee, J. Kim, K. Song, Y. No, K. Jeong, J.F. Cahoon, S. Kim, H. Park, Nano Lett. 17, 7731 (2017)
Y. Ma, B. Dong, C. Lee, Nano Converg. 7, 12 (2020)
M.A. Green, S. Pillai, Nat. Photon. 6, 130 (2012)
K.X. Wang, Z. Yu, V. Liu, Y. Cui, S. Fan, Nano Lett. 12, 1616 (2012)
J. Lacombe, K. Chakanga, S. Geibendorfer, K. von Maydell, C. Agert, Photovoltaic Specialists Conference (PVSC). In: 35th IEEE, 001535 (2010).
S. Kim, R.W. Day, J.F. Cahoon, T.J. Kempa, K. Song, H. Park, C.M. Lieber, Nano Lett. 12, 4971 (2012)
M.D. Kelzenberg, S.W. Boettcher, J.A. Petykiewicz, D.B. Turner-Evans, M.C. Putnam, E.L. Warren, J.M. Spurgeon, R.M. Briggs, N.S. Lewis, H.A. Atwater, Nat. Mater. 9, 239 (2010)
M.M. Adachi, M.P. Anantram, K.S. Karim, Sci. Rep. 3, 1546 (2013)
S. Jin, G.H. Jun, S. Jeon, S.H. Hong, Nano Converg. 3, 2942 (2016)
J.H. Song, S. Jeong, Nano Converg. 4, 6383 (2017)
J. Kupes, R.L. Stoop, B. Witzigmann, Opt. Express 18, 27589 (2010)
E. Garnett, P. Yang, Nano Lett. 10, 1082 (2010)
Z. Yuan, L. Lin, Phys. Rev. E 67, 046607 (2003)
T. J. R. Hughes, The finite element method: linear static and dynamic finite element analysis (Prentice-Hall, NJ, 2000)
A. Taflove, S. C. Hagness, Computational electrodynamics: the finite-difference time-domain method (Artech House Inc., MA, 2005)
S. E. Han, A. Mavrokefalos, M. S. Branham, G. Chen, Proc. SPIE 8031 80310T1 (2011).
T.G. Jurgens, K. Umashankar, T.G. Moore, IEEE Trans. Antennas Propag. 40, 357 (1992)
W. Jiang, S. T. Dunham, Photovoltaic Specialists Conference (PVSC) 37th IEEE 000889 (2011).
M.F. Cansizoglu, R. Engelkon, H. Seo, T. Karabacak, ACS Nano 4, 733 (2010)
H. Cansizoglu, M.F. Cansizoglu, M. Finckenor, T. Karabacak, Adv. Opt. Mater. 1, 158 (2013)
L. Cao, J.S. White, J. Park, J.A. Schuller, B.M. Clemens, M.L. Brongersma, Nat. Mater. 8, 643 (2009)
A.I. Rahachou, I.V. Zozoulenko, K. Opt. A Pure Appl. Opt. 9, 265 (2007)
L. Tsakalakos, J. Balch, J. Fronheiser, M. Shih, S.F. LeBoeuf, M. Pietrzykowski, P.J. Codella, B.A. Korevaar, O. Sulima, J. Rand, A. Davuluru, U. Rapol, J. Nanophoton. 1, 013552 (2007)
L. Hu, G. Chen, Nano Lett. 7, 3249 (2007)
F. Keles, H. Seo, Curr. Appl. Phys. 22, 50 (2021)
H. Chen, H. Lin, C. Wu, W. Chen, J. Chen, S. Gwo, Opt. Express 16, 8106 (2008)
M. D. Kelzenberg, M. C. Putnam, D. B. Turner-Evans, N. S. Lewis, H. A. Atwater, Photovoltaic Specialists Conference (PVSC) 34th IEEE 001948 (2009).
T.D. Visser, H. Blok, B. Demeulenaere, D. Lenstra, IEEE J. Quan. Electron. 33, 1763 (1997)
J. Kupecand, B. Witzigmann, Opt. Express 17, 10399 (2009)
J. Liu, Photonic devices (Cambridge University Press, NY, 2005)
Acknowledgements
This study was supported by the National Research Foundation of Korea (No. 2020R1F1A10766151) and National Science Foundation (NSF) of the United States (EPS-1003970).
Author information
Authors and Affiliations
Corresponding author
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Keles, F., Seo, HW. Finite-difference time-domain study of Si nanorod arrays with UV and green light. J. Korean Phys. Soc. 81, 976–983 (2022). https://doi.org/10.1007/s40042-022-00638-0
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s40042-022-00638-0