S. Hu, J. Yang, C. Li and J. Lin, Synthesis and up-conversion white light emission of RE3+-doped lutetium oxide nanocubes as a single compound. Mater. Chem. Phys. 133(2–3), 751 (2012).
B.V. Ratnam, M. Jayasimhadri, K. Jang, H. Sueb Lee, S.S. Yi and J.H. Jeong, White light emission from NaCaPO4: Dy3+ phosphor for ultraviolet-based white light-emitting diodes. J. Am. Ceram. Soc. 93(11), 3857 (2010).
Z. Pan, L. Yi-Ying and F. Liu, Sunlight-activated long-persistent luminescence in the near-infrared from Cr3+-doped zinc gallogermanates. Nature. Mater. 11(1), 58 (2012). https://doi.org/10.1038/nmat3173.
F. Wang, Y. Han, C.S. Lim, Y. Lu, J. Wang, J. Xu, H. Chen, C. Zhang, M. Hong and X. Liu, Simultaneous phase and size control of upconversion nanocrystals through lanthanide doping. Nature 463(7284), 1061 (2010).
Article CAS PubMed Google Scholar
S.K. Singh, K. Kumar and S.B. Rai, Diode laser pumped Gd 2 O 3: Er 3+/Yb 3+ phosphor as optical nano-heater. Appl. Phys. B 100, 443 (2010).
G.A. Kumar, M. Pokhrel, A. Martinez and D.K. Sardar, Synthesis and upconversion spectroscopy of Yb Er doped M2O2S (M= La, Gd, Y) phosphors. Sci. Adv. Mater. 4(5–6), 623 (2012).
A. Podhorodecki et al., Ion–ion interaction in two-dimensional nanoporous alumina filled with cubic YAlO3: Tb3+ matrix. J. Phys. Appl. Phys. 46(35), 355302 (2013).
K.A. Petrovykh et al., Photoluminescence of the nanosized xerogel Zn2SiO4:Mn2+ in pores of anodic alumina. Phys. Solid. State. 58(10), 2062 (2016). https://doi.org/10.1134/S1063783416100280.
M.J. Weber, Radiative and multiphonon relaxation of rare-earth ions in Y2O3. Phys. Rev. 171(2), 283 (1968).
Q. Dou and Y. Zhang, Tuning of the structure and emission spectra of upconversion nanocrystals by alkali ion doping. Langmuir 27(21), 13236 (2011).
Article CAS PubMed Google Scholar
K.M. Riyas, P. Prasannan and P. Jayaram, Multiple Deep-Level defect correlated emissions and phosphorescence in Eu3+ doped Gd2O3 Compound Systems. Mater. Lett. 273, 127925 (2020). https://doi.org/10.1016/j.matlet.2020.127925.
K.M. Riyas and J. Peediyekkal, Lattice dynamics, core–shell electron structure and Judd—Ofelt analysis on europium-doped Gd2O3 micro phosphors. J. Aust. Ceram. Soc. 59(3), 769 (2023). https://doi.org/10.1007/s41779-023-00873-z.
B. Wu, M. Zinkevich, F. Aldinger, D. Wen and L. Chen, Ab initio study on structure and phase transition of A- and B-type rare-earth sesquioxides Ln2O3 (Ln=La–Lu, Y, and Sc) based on density function theory. J. Solid. State. Chem. 180(11), 3280 (2007). https://doi.org/10.1016/j.jssc.2007.09.022.
K. Momma and F. Izumi, VESTA3 for three-dimensional visualization of crystal, volumetric and morphology data. J. Appl. Crystall. 44(6), 1272 (2011). https://doi.org/10.1107/S0021889811038970.
N. Dhananjaya, H. Nagabhushana, B.M. Nagabhushana, B. Rudraswamy, C. Shivakumara and R.P.S. Chakradhar, Effect of Li+-ion on enhancement of photoluminescence in Gd2O3:Eu3+ nanophosphors prepared by combustion technique. J. Alloys Compd. 509(5), 2368 (2011). https://doi.org/10.1016/j.jallcom.2010.11.023.
D.A. Zatsepin et al., Electronic structure, charge transfer, and intrinsic luminescence of gadolinium oxide nanoparticles: experiment and theory. Appl. Surf. Sci. 436, 697 (2018). https://doi.org/10.1016/j.apsusc.2017.12.086.
K. Binnemans, Interpretation of europium(III) spectra. Coord. Chem. Rev. 295, 1 (2015). https://doi.org/10.1016/j.ccr.2015.02.015.
M. Sabna, K. Safna, J. Mayandi, SZh. Karazhanov and P. Jayaram, Microstructure profiling and photoluminescence characteristics of V(1–x)2 Ni3xO5-δ compound systems. Mater. Lett. 266, 127507 (2020). https://doi.org/10.1016/j.matlet.2020.127507.
H.P. Klug and L.E. Alexander, Quantitative analysis of powder mixtures in “x-ray diffraction procedures” (New York: Wiley and Sons, 1954).
L.B. McCusker, R.B. Von Dreele, D.E. Cox, D. Louër and P. Scardi, Rietveld refinement guidelines. J. Appl. Crystallogr. 32(1), 36 (1999).
M. Lang, F. Zhang, J. Zhang, C.L. Tracy, A.B. Cusick, J. VonEhr, Z. Chen, C. Trautmann and R.C. Ewing, Swift heavy ion-induced phase transformation in Gd2O3. Nucl. Instrumen. Meth. Phys. Res. Sect. B Beam. Interact. Mater. Atoms. 326, 121 (2014). https://doi.org/10.1016/j.nimb.2013.10.073.
‘mp-643084: Gd2O3 (Monoclinic, C2/m, 12)’, Materials Project. Accessed: Nov. 07, 2023. [Online]. Available: https://next-gen.materialsproject.org/materials/mp-643084#summary
R.K. Tamrakar, D.P. Bisen and N. Brahme, Comparison of photoluminescence properties of Gd2O3 phosphor synthesized by combustion and solid state reaction method. J. Radiat. Res. Appl. Sci. 7(4), 550 (2014). https://doi.org/10.1016/j.jrras.2014.09.005.
E.W. Awin, S. Sridar, R. Shabadi and R. Kumar, Structural, functional and mechanical properties of spark plasma sintered gadolinia (Gd 2 O 3 ). Ceramic. Int. 42(1), 1384 (2016). https://doi.org/10.1016/j.ceramint.2015.09.080.
H. Bruncková, M. Kaňuchová, H. Kolev, E. Múdra, A. Kovalčiková and Ľ Medvecký, X-ray photoelectron spectroscopy study of europium niobate thin film prepared by chemical solution deposition. Powder Metall. Prog. 20(2), 94 (2020). https://doi.org/10.2478/pmp-2020-0009.
P. Jayaram, P.P. Pradyumnan and S.Z. Karazhanov, Micro-strain, dislocation density and surface chemical state analysis of multication thin films. Phys. B Condens. Matter 501, 140 (2016).
Y. Li, N. Chen, J. Zhou, S. Song, Z. Yin and C. Cai, Effect of the oxygen concentration on the properties of Gd2O3 thin films. J. Cryst. Growth 265(3–4), 548 (2004).
C. Le Luyer, A. García-Murillo, E. Bernstein and J. Mugnier, Waveguide Raman spectroscopy of sol-gel Gd2O3 thin films: Sol-gel Gd2O3 thin films. J. Raman. Spectrosc. 34(3), 234 (2003). https://doi.org/10.1002/jrs.980.
T.R. Felthouse, P.B. Fraundorf, R.M. Friedman and C.L. Schosser, Expanded lattice ruthenium pyrochlore oxide catalysts I. Liquid-phase oxidations of vicinal diols, primary alcohols, and related substrates with molecular oxygen. J. Catal. 127(1), 393 (1991).
D. Raiser and J.P. Deville, Study of XPS photoemission of some gadolinium compounds. J. Electron Spectrosc. Relat. Phenom. 57(1), 91 (1991).
J.P. Contour, A. Salesse, M. Froment, M. Garreau, J. Thevenin and D. Warin, Analysis by electron-microscopy and XPS of lithium surfaces polarized in anhydrous organic electrolytes. J. Microsc. Spectrosc. Electron. 4(4), 483 (1979).
S.S. Babu, P. Babu, C.K. Jayasankar, W. Sievers, Th. Tröster and G. Wortmann, Optical absorption and photoluminescence studies of Eu3+ -doped phosphate and fluorophosphate glasses. J. Lumin. 126(1), 109 (2007). https://doi.org/10.1016/j.jlumin.2006.05.010.
L. Smentek and A. Kȩdziorski, f↔ f electric dipole transitions; old problems in a new light. J. Alloys Compd. 488(2), 586 (2009).
J.C.G. Bünzli, Lanthanide luminescence: from a mystery to rationalization, understanding, and applications, Including Actinides. (Elsevier, 2016), pp. 14–147. https://doi.org/10.1016/bs.hpcre.2016.08.003.
L. Smentek, B.G. Wybourne and B.A. Hess Jr., Judd–Ofelt theory in a new light on its (almost) 40th anniversary. J. Alloys Compd. 323, 645 (2001).
J. Hölsä and P. Porcher, Crystal field effects in REOBr: Eu3+. J. Chem. Phys. 76(6), 2790 (1982).
X.Y. Chen and G.K. Liu, The standard and anomalous cry
留言 (0)