6 documents found, page 1 of 1
Standard and modified Judd-Ofelt theories in Pr3+-doped calcium aluminosilicate...
Astrath, N. G. C.
Upconversion luminescence and hypersensitive transitions of Pr3+-doped calcium ...
Astrath, N. G. C.
Energy-level and optical properties of nitrogen doped TiO2: An experimental and...
Meira, M. V. Castro; Almeida, J. Souza de; Borrero, P. P. González; Bernabé, H. S.; Astrath, N. G. C.; Bento, Antonio Carlos; Baesso, Mauro Lucianop. 1-3; Submitted by Edileide Reis (leyde-landy@hotmail.com) on 2014-02-17T13:34:00Z No. of bitstreams: 1 M. V. Castro Meira.pdf: 501084 bytes, checksum: e6465b089bbe0f61f9dcf2bd3618bd19 (MD5); Approved for entry into archive by Alda Lima da Silva (sivalda@ufba.br) on 2014-02-21T18:48:45Z (GMT) No. of bitstreams: 1 M. V. Castro Meira.pdf: 501084 bytes, checksum: e6465b089bbe0f61f9dcf2bd3618bd19 (MD5); Made avai...
Resonant excited state absorption and relaxation mechanisms in Tb3+-doped calci...
Astrath, N. G. C.
Photoacoustic spectroscopy to determine the optical properties of thin film 4H-SiC
Astrath, N. G. C.; Bento, Antonio Carlos; Baesso, Mauro Luciano; Silva, A. Ferreira da; Persson, C.; Astrath, N. G. C.; Bento, Antonio CarlosRESTRITO; Submitted by Santiago Fabio (fabio.ssantiago@hotmail.com) on 2012-07-03T15:46:19Z No. of bitstreams: 1 CC.pdf: 135124 bytes, checksum: e854a73d81d6a9200542f8330006d1f3 (MD5); Made available in DSpace on 2012-07-03T15:46:19Z (GMT). No. of bitstreams: 1 CC.pdf: 135124 bytes, checksum: e854a73d81d6a9200542f8330006d1f3 (MD5) Previous issue date: 2006; The optical transitions in a range of 1.5–5.2 eV of n-...
Band gap energy determination by photoacoustic spectroscopy under continuous li...
Astrath, N. G. C.; Persson, C.; Silva, A. Ferreira da; Sato, F.; Pedrochi, F.; Medina, A. N.; Bento, Antonio Carlos; Astrath, N. G. C.; Persson, C.Submitted by Santiago Fabio (fabio.ssantiago@hotmail.com) on 2012-07-04T13:14:58Z No. of bitstreams: 1 AAAAA888888888888888.pdf: 351125 bytes, checksum: 3e81fd240b55ebc858869ca3c9a13cef (MD5); Made available in DSpace on 2012-07-04T13:14:58Z (GMT). No. of bitstreams: 1 AAAAA888888888888888.pdf: 351125 bytes, checksum: 3e81fd240b55ebc858869ca3c9a13cef (MD5) Previous issue date: 2006; In this work the authors use...