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Published March 30, 2021 | Version CC BY-NC-ND 4.0
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The Role of Bismuth on the Best Red Light Emitting Nanophosphors

  • 1. Department of Physics,School of Pure and Applied Physics, Kannur University, Payyanur, India
  • 2. Department of Physics,VTM NSS College, Dhanuvachapuram- Thiruvananthapuram,India
  • 3. Department of Physics, School of Pure and Applied Physics, Kannur University, Payyanur, India

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  • 1. Department of Physics, School of Pure and Applied Physics, Kannur University, Payyanur, India

Description

Abstract: This paper explains the role of bismuth in the  luminescence enhancement of Y2O3 :Eu nanophosphors prepared  by Combustion method. Bi ions serve as effective sensitizers for  visible emitting rare earths for Light Emitting Diodes. From the  X-ray diffraction studies, bismuth co-activated nanophosphors  exhibit an early crystallization. Bismuth incorporation not only  results in the luminescence enhancement at 612 nm, due to 5D0 to  7F2 transition but also reduces the processing temperature for  intense photoemission.

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Published By: Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP) © Copyright: All rights reserved.

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Journal article: 2277-3878 (ISSN)

References

  • A. Scarangella, R. Reitano, G. Franzò, F. Priolo, and M. Miritello, J. Lumin., vol. 191, Nov. 2017, pp. 92–96.
  • A. Yousif, V. Kumar, R. M. Jafer, and H. C. Swart, Appl. Surf. Sci., vol. 424, Dec. 2017 ,pp. 407–411.
  • A. Yousif, R. M. Jafer, S. Som, M. M. Duvenhage, E. Coetsee, and H. C. Swart, Appl. Surf. Sci., vol. 365, Mar. 2016,pp. 93–98.
  • J. Hao, S. A. Studenikin, and M. Cocivera, J. Lumin., vol. 93, no. 4, Aug. 2001, pp. 313–319.
  • K. M. Nissamudeen, S. Sankar, A. H. Bahna, and K. G. Gopchandran, J. Phys. Chem. Solids, vol. 70, no. 5, May 2009, pp. 821–826.
  • G. Siddaramana Gowd, Manoj Kumar Patra, Sandhya Songara, Anuj Shukla, Manoth Mathew, Sampat Raj Vadera and Narendra Kumar , J. Lumin., vol. 132, no. 8, Aug. 2012, pp. 2023–2029.
  • Z. Liu, L. Yu, Q. Wang, Y. Tao, and H. Yang, J. Lumin., vol. 131, no. 1, Jan. 2011, pp. 12–16.
  • K. M. Nissamudeen, R. G. A. Kumar, V. Ganesan, and K. G. Gopchandran, J. Alloys Compd., vol. 484, no. 1–2, Sep. 2009,pp. 377–385.
  • T. Yan, D. Zhang, L. Shi, H. Yang, H. Mai, and J. Fang, Mater. Chem. Phys., vol. 117, no. 1, Sep. 2009, pp. 234–243.
  • J. S. Bae, J. H. Jeong, S. Yi, and J.-C. Park, Appl. Phys. Lett., vol. 82, no. 21, May 2003,pp. 3629–3631.
  • B. K. Gupta, D. Haranath, S. Saini, V. N. Singh, and V. Shanker, Nanotechnology, vol. 21, no. 5, Feb. 2010,p. 055607.
  • J. R. Jayaramaiah, B. N. Lakshminarasappa, and B. M. Nagabhushana, Sens. Actuators B Chem., vol. 173, Oct. 2012,pp. 234–238.
  • J. Zhang, Z. Zhang, Z. Tang, Y. Lin, and Z. Zheng, J. Mater. Process. Technol., vol. 121, no. 2–3, Feb. 2002,pp. 265–268.
  • J. Dhanaraj, R. Jagannathan, T. R. N. Kutty, and C.-H. Lu, J. Phys. Chem. B, vol. 105, no. 45, Nov. 2001, pp. 11098–11105.
  • G. A. Hirata, J. McKittrick, M. Avalos-Borja, J. M. Siqueiros, and D. Devlin, Appl. Surf. Sci., vol. 113–114, Apr. 1997, pp. 509–514.
  • V. Kumar Rai, A. Pandey, and R. Dey, J. Appl. Phys., vol. 113, no. 8, Feb. 2013, p. 083104.
  • J. Y. Cho, K.-Y. Ko, and Y. R. Do, Thin Solid Films, vol. 515, no. 7–8, Feb. 2007,pp. 3373–3379.

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ISSN: 2277-3878 (Online)
https://portal.issn.org/resource/ISSN/2277-3878
Retrieval Number: 100.1/ijrte.F5362039621
https://www.ijrte.org/portfolio-item/F5362039621/
Journal Website: www.ijrte.org
https://www.ijrte.org/
Publisher: Blue Eyes Intelligence Engineering and Sciences Publication (BEIESP)
https://www.blueeyesintelligence.org/