High-resolution cathodoluminescence hyperspectral imaging of nitride nanostructures

Microscopy and Microanalysis

Volumn 18, Issue 6, 2012, Pages 1212-1219

  Edwards, Paul R ^a   Jagadamma, Lethy Krishnan ^a   Bruckbauer, Jochen ^a   Liu, Chaowang ^b   Shields, Philip ^b   Allsopp, Duncan ^b   Wang, Tao ^c   Martin, Robert W ^a  

^a UNIVERSITY OF STRATHCLYDE   (United Kingdom)

^b University of Bath   (United Kingdom)

^c UNIVERSITY OF SHEFFIELD   (United Kingdom)

Author keywords

cathodoluminescence; gallium nitride; hyperspectral imaging; multivariate statistical analysis; principal component analysis; SEM

Indexed keywords

EID: 84871499489     PISSN: 14319276     EISSN: 14358115     Source Type: Journal    
DOI: 10.1017/S1431927612013475     Document Type: Conference Paper

References (12)

1. BRUCKBAUER, J., EDWARDS, P.R., WANG, T. & MARTIN, R.W. (2011). High resolution cathodoluminescence hyperspectral imaging of surface features in InGaN/GaN multiple quantum well structures. Appl Phys Lett 98, 141908.
2. CHRISTEN, J., GRUNDMANN, M. & BIMBERG, D. (1991). Scanning cathodoluminescence microscopy\A unique approach to atomic-scale characterization of heterointerfaces and imaging of semiconductor inhomogeneities. J Vac Sci Technol B 9, 2358-2368.
3. DROUIN, D., COUTURE, A.R., JOLY, D., TASTET, X., AIMEZ, V. & GAUVIN, R. (2007). CASINO V2.42\A fast and easy-to-use modeling tool for scanning electron microscopy and microanal-ysis users. Scanning 29, 92-101.
4. EDWARDS, P.R. & MARTIN, R.W. (2011). Cathodoluminescence nano-characterization of semiconductors. Semicond Sci Technol 26, 064005.
5. EDWARDS, P.R., MARTIN, R.W. & LEE, M.R. (2007). Combined cathodoluminescence hyperspectral imaging and wavelength dispersive X-ray analysis of minerals. Am Miner 92, 235-242.
6. EDWARDS, P.R., SLEITH, D., WARK, A.W. & MARTIN, R.W. (2011). Mapping localized surface plasmons within silver nanocubes using cathodoluminescence hyperspectral imaging. J Phys Chem C 115, 14031-14035.
7. GUITON, B.S., IBERI, V., LI, S., LEONARD, D.N., PARISH, C.M., KOTULA, P.G., VARELA, M., SCHATZ, G.C., PENNYCOOK, S.J. & CAMDEN, J.P. (2011). Correlated optical measurements and plasmon mapping of silver nanorods. Nano Lett 11, 3482-3488.
8. KEENAN, M.R. (2009). Exploiting spatial-domain simplicity in spectral image analysis. Surf Interface Anal 41, 79-87.
9. KOTULA, P.G., KEENAN, M.R. & MICHAEL, J.R. (2003). Automated analysis of SEM X-ray spectral images: A powerful new micro-analysis tool. Microsc Microanal 9, 1-17.
10. LIU, C., SATKA, A., JAGADAMMA, L.K., EDWARDS, P.R., ALLSOPP, D., MARTIN, R.W., SHIELDS, P., KOVAC, J., UHEREK, F. & WANG, W. (2009). Light emission from InGaN quantum wells grown on the facets of closely spaced GaN nano-pyramids formed by nano-imprinting. Appl Phys Express 2, 121002.
11. NORMAN, C. E. (2000). Challenging the spatial resolution limits of CL and EBIC. Solid State Phenom 78-79, 19-25.
12. PRESS, W.H., TEUKOLSKY, S.A., VETTERLING, W.T. & FLANNERY, B.P. (2002). Moments of a distribution: Mean, variance, skewness, and so forth. In Numerical Recipes in C++: The Art of Scientific Computing, 2nd ed., Chap. 14.1, pp. 615-620. Cambridge, UK: Cambridge University Press.