Ferromagnetic anisotropy in scandium-doped AlN hierarchical nanostructures
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Science"
DOI: 10.1007/s10853-020-04588-5
Abstract: We experimentally fabricated uniformly distributed single-, double- and six-sided Sc-doped AlN (AlN:Sc) nanodendrites by a plasma-assisted direct current arc discharge method. The crystal structure, composition, morphological and microstructures were characterized, and the physical mechanisms governing… read more here.
Keywords: scandium doped; aln nanodendrites; doped aln; ferromagnetic anisotropy ... See more keywords
Assembled 3D hierarchical microspheres from magnetic Y-doped AlN nanoparticles
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Nanoparticle Research"
DOI: 10.1007/s11051-018-4132-7
Abstract: Hierarchical materials derived from self-assembly nanoparticles (NPs) are attractive, since they possess novel properties that may differ from those of individual nanoparticles or their corresponding bulk materials. Here, we developed a new method to assemble… read more here.
Keywords: hierarchical microspheres; aln nanoparticles; microspheres magnetic; doped aln ... See more keywords
Hot carriers induced quenching of defects luminescence in Si doped AlN with Al core
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2018.02.045
Abstract: Abstract We investigated the spatial cathodoluminescence (CL) quenching of Si doped AlN/Al shell/core particles along the radial direction. The quenching characteristic position gradually shifts to a more central location with emission wavelength increasing. This effect… read more here.
Keywords: carriers induced; doped aln; luminescence; hot carriers ... See more keywords
Synthesis, and photoluminescence and magnetic properties of Tb-doped AlN single-crystalline nanobelts
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Luminescence"
DOI: 10.1016/j.jlumin.2021.118089
Abstract: Abstract Tb doped AlN (AlN:Tb) nanobelts were prepared by in situ doping of Tb using a plasma-assisted arc discharge method. The structure, composition and morphology of the doped nanobelts were studied by means of X-ray… read more here.
Keywords: doped aln; aln nanobelts; photoluminescence magnetic; magnetic properties ... See more keywords
Preparation and characterization of Er-doped AlN films by RF magnetron sputtering
Sign Up to like & getrecommendations! Published in 2017 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.12.111
Abstract: Abstract Er-doped AlN thin films were deposited by RF magnetron sputtering on (0001) sapphire substrates under different temperature. We systematically investigate the influence of substrate temperature on the crystalline structure and the piezoelectric properties of… read more here.
Keywords: magnetron sputtering; substrate temperature; aln films; doped aln ... See more keywords
Exploring the electronic properties of Si-doped AlN (0001) surface with Cs adsorption layer for solar cell anode applications
Sign Up to like & getrecommendations! Published in 2021 at "Materials Science in Semiconductor Processing"
DOI: 10.1016/j.mssp.2021.105899
Abstract: Abstract The first-principles calculations are utilized to systematically investigate the adsorption behaviors of Cs on Si-doped AlN(0001) surfaces and its potential applications as anode material with low work function. Five Si substitution doping models and… read more here.
Keywords: doped aln; work function; surface; adsorption ... See more keywords
Crystallographic properties and electronic structure of V-doped AlN films that absorb near ultraviolet-visible-infrared light
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Physics"
DOI: 10.1063/1.5004609
Abstract: For highly efficient photoconversion devices, 3d-transition-metal-doped AlN is a candidate intermediate-band material. Here, we synthesized and investigated V-doped AlN (AlVN; Vāā¤ā11%) films. The optical absorption spectra of the films showed characteristic features including a peak… read more here.
Keywords: absorption; electronic structure; doped aln; properties electronic ... See more keywords
Growth of Si-doped AlN on sapphire (0001) via pulsed sputtering
Sign Up to like & getrecommendations! Published in 2018 at "APL Materials"
DOI: 10.1063/1.5051555
Abstract: The Si-doped AlN films were grown on sapphire (0001) by pulsed sputtering deposition (PSD), and their structural and electrical properties were investigated. A combination of PSD and high-temperature annealing process enabled the growth of high-quality… read more here.
Keywords: pulsed sputtering; sapphire; microscopy; doped aln ... See more keywords
Structural and optical properties of Er-doped AlN
Sign Up to like & getrecommendations! Published in 2018 at "Integrated Ferroelectrics"
DOI: 10.1080/10584587.2018.1521664
Abstract: Abstract Based on first-principles calculations, we have studied the crystal, electronic structure and optical properties in both wurtzite and zinc blend structure of AlN doped with rare-earth element Er. The calculations indicate that the lattice… read more here.
Keywords: structural optical; optical properties; doped aln; properties doped ... See more keywords
White light emission from Er, Pr co-doped AlN films
Sign Up to like & getrecommendations! Published in 2019 at "Chinese Optics Letters"
DOI: 10.3788/col201917.111602
Abstract: In this work, Er-doped aluminum nitride (AlN), Pr-doped AlN, and Er, Pr co-doped AlN thin films were prepared by ion implantation. After annealing, the luminescence properties were investigated by cathodoluminescence. Some new and interesting phenomena… read more here.
Keywords: aln doped; doped aln; white light; light emission ... See more keywords
Effect of compositional interlayers on the vertical electrical conductivity of Si-doped AlN/GaN distributed Bragg reflectors grown on SiC
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Express"
DOI: 10.7567/apex.10.055501
Abstract: We have investigated the effect of strain-compensating interlayers on the vertical electrical conductivity of Si-doped AlN/GaN distributed Bragg reflectors (DBRs). Samples with 10.5 mirror pairs were grown through plasma-assisted molecular beam epitaxy on SiC. Room-temperature… read more here.
Keywords: aln gan; interlayers vertical; doped aln; conductivity doped ... See more keywords