Carrier dynamics in InN nanorod arrays

Optics Express

Volumn 20, Issue 2, 2012, Pages 769-775

  Ahn, Hyeyoung ^a   Yu, Chih Cheng ^a   Yu, Pyng ^b   Tang, Jau ^a,b   Hong, Yu Liang ^c   Gwo, Shangjr ^c  

^a NATIONAL CHIAO TUNG UNIVERSITY   (Taiwan)

^b RESEARCH CENTER FOR APPLIED SCIENCES   (Taiwan)

^c NATIONAL TSING HUA UNIVERSITY   (Taiwan)

Author keywords

[No Author keywords available]

Indexed keywords

DYNAMICS; NITRIDES; SEMICONDUCTING SILICON COMPOUNDS;

ABSORPTION EDGES; BAND FILLING EFFECTS; CARRIER COOLING; CARRIER DYNAMICS; CARRIER RELAXATION; INDIUM NITRIDE; INN NANORODS; PROBE WAVELENGTH; SEMICONDUCTOR NANOSTRUCTURES; SI(111) SUBSTRATE; ULTRAFAST CARRIER DYNAMICS; VERTICALLY ALIGNED;

NANORODS;

INDIUM; INDIUM NITRIDE; NANOTUBE;

ARTICLE; CHEMISTRY; ELECTRONICS; METHODOLOGY; NANOTECHNOLOGY; OPTICS; SCANNING ELECTRON MICROSCOPY;

ELECTRONICS; INDIUM; MICROSCOPY, ELECTRON, SCANNING; NANOTECHNOLOGY; NANOTUBES; OPTICS AND PHOTONICS;

EID: 84855963540     PISSN: None     EISSN: 10944087     Source Type: Journal    
DOI: 10.1364/OE.20.000769     Document Type: Article

References (19)

1. D. Zanato, N. Balkan, B. K. Ridley, G. Hill, and W. J. Schaff, "Hot electron cooling rates via the emission of LO phonons in InN," Semicond. Sci. Technol. 19(8), 1024-1028 (2004).
2. J. W. Pomeroy, M. Kuball, H. Lu, W. J. Schaff, X. Wang, and A. Yoshikawa, "Phonon lifetimes and phonon decay in InN," Appl. Phys. Lett. 86(22), 223501 (2005).
3. K. T. Tsen, J. G. Kiang, D. K. Ferry, H. Lu, W. J. Schaff, H.-W. Lin, and S. Gwo, "Electron-density dependence of longitudinal-optical phonon lifetime in InN studied by subpicosecond time-resolved Raman spectroscopy," J. Phys. Condens. Matter 19, 236219 (2007).
4. T.-R. Tsai, C.-F. Chang, and S. Gwo, "Ultrafast hot electron relaxation anomaly in InN epitaxial films," Appl. Phys. Lett. 90(25), 252111 (2007).
5. Y.-C. Wen, C.-Y. Chen, C.-H. Shen, S. Gwo, and C.-K. Sun, "Ultrafast carrier thermalization in InN," Appl. Phys. Lett. 89(23), 232114 (2006).
6. R. Ascázubi, I. Wilke, S. Cho, H. Lu, and W. J. Schaff, "Ultrafast recombination in Si-doped InN," Appl. Phys. Lett. 88(11), 112111 (2006).
7. S. Nargelas, R. Alecksiejunas, M. Vengris, T. Malinauskas, K. Jarasiunas, and E. Dimakis, "Dynamics of free carrier absorption in InN layers," Appl. Phys. Lett. 95(16), 162103 (2009).
8. K. Fukunaga, M. Hashimoto, H. Kunugita, J. Kamimura, A. Kikuchi, K. Kishino, and K. Ema, "Energy- and density-dependent dynamics of photoexcited carriers in InN films," Appl. Phys. Lett. 95(23), 232114 (2009).
9. H. Ahn, K.-J. Yu, Y.-L. Hong, and S. Gwo, "Carrier dynamics of Mg-doped indium nitride," Appl. Phys. Lett. 97(6), 062110 (2010).
10. Y.-M. Chang and S. Gwo, "Carrier and phonon dynamics of wurtzite InN nanorods," Appl. Phys. Lett. 94(7), 071911 (2009).
11. A. Othonos, M. Zervos, and M. Pervolaraki, "Ultrafast carrier relaxation in InN nanowires grown by reactive vapor transport," Nanoscale Res. Lett. 4(2), 122-129 (2009).
12. H. Ahn, C.-H. Chang, Y.-P. Ku, and C.-L. Pan, "Free carrier dynamics of InN nanorods investigated by timeresolved terahertz spectroscopy," J. Appl. Phys. 105(2), 023707 (2009).
13. H. Ahn, Y.-P. Ku, Y.-C. Wang, C.-H. Chang, S. Gwo, and C.-L. Pan, "Terahertz spectroscopic study of vertically aligned InN nanorods," Appl. Phys. Lett. 91(16), 163105 (2007).
14. R. Calarco, M. Marso, T. Richter, A. I. Aykanat, R.A. Meijers, Hart, T. Stoica, and H. Lüth, "Sizedependent photoconductivity in MBE-grown GaN-nanowires," Nano Lett. 5(5), 981-984 (2005).
15. C.-H. Shen, H.-Y. Chen, H.-W. Lin, S. Gwo, A. A. Klochikhin, and V. Yu. Davydov, "Near-infrared photoluminescence from vertical InN nanorod arrays grown on silicon: Effects of surface electron accumulation layer," Appl. Phys. Lett. 88(25), 253104 (2006).
16. A. A. Klochikhin, V. Y. Davydov, V. V. Emtsev, A. V. Sakharov, V. A. Kapitonov, B. A. Andreev, H. Lu, and W. J. Schaff, "Acceptor states in the photoluminescence spectra of n-InN," Phys. Rev. B 71(19), 195207 (2005).
17. R. P. Prasankumar, S. Choi, S. A. Trugman, S. T. Picraux, and A. J. Taylor, "Ultrafast electron and hole dynamics in germanium nanowires," Nano Lett. 8(6), 1619-1624 (2008).
18. R. P. Prasankumar, P. C. Upadhya, and A. J. Taylor, "Ultrafast carrier dynamics in semiconductor nanowires," Phys. Status Solidi B 246(9), 1973-1995 (2009).
19. C. L. Evans and X. S. Xie, "Coherent anti-stokes Raman scattering microscopy: Chemical imaging for biology and medicine," Annu. Rev. Anal. Chem. 1(1), 883-909 (2008).