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Date: 2006
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/47441
Description: We report the observation of efficient fluorescence upconversion in Sm-doped Gd₂O₃ nanopowders prepared by the spray pyrolysis method. The blue upconversion emission was observed with low-power contin ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/30698
Description: In this work we evaluate structural and optical properties of ZnO nanoparticles grown by wet chemistry method. Light emission properties of these nanoparticles are studied with cathodoluminescence and ... More
Reviewed: Reviewed
Date: 2005
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/30718
Description: Effects of n-type doping of GaN epilayers and InGaN/GaN quantum well structures are studied. We evaluate the influence of n-type doping on a structural quality of the samples (using atomic force and s ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1245128
Description: 5 page(s)
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: journal article
Identifier: http://hdl.handle.net/1959.14/1141639
Description: We demonstrate a correlation between the microstructure of epilayers and the diffusion length of free carriers and excitons in heteroepitaxial and homoepitaxial GaN films. We show that the diffusion l ... More
Reviewed: Reviewed
Date: 2004
Language: eng
Resource Type: conference paper
Identifier: http://hdl.handle.net/1959.14/1245293
Description: 5 page(s)
Reviewed: Reviewed
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