Photoluminescence behavior of rare earth doped self-activated phosphors (ie niobate and vanadate) and their applications

A Dwivedi, A Roy, SB Rai - RSC advances, 2023 - pubs.rsc.org
In the present study, the photoluminescence behaviors of rare earth doped self-activated
phosphors are discussed briefly. Different techniques were used to develop these phosphor …

Host dependent upconversion, color tunability and laser induced optical heating via NIR excitation in Ho3+, Yb3+ doped YXO4 (X= V, Nb, Ta) phosphor materials …

A Roy, A Dwivedi, H Mishra, SB Rai - Materials Research Bulletin, 2022 - Elsevier
This work reports a comparative upconcversion (UC) emission study of the Ho 3+, Yb 3+ co-
doped in pure YVO 4, YTaO 4, YNbO 4 and in their mixed (YTa 1-x V x O 4, YTa 1-y Nb y O …

First principle study to investigate color tunable properties in Bi3+, Tb3+, and Yb3+ doped GdVO4 phosphor

M Shahzad, R Ali, M Khan, H Hou, S Azam, A Deifalla… - Optical Materials, 2023 - Elsevier
Abstract Gadolinium Vanadate (GdVO 4) is a luminescent material widely utilized in the
production of blue LEDs, owing to its adjustable optical characteristics. By employing density …

Preparation and luminescence investigations of garnet-based Y2Ca2Ga3VO12: RE (RE= Eu3+, Sm3+, and Dy3+) phosphors

C Ta, H Wen, Z Mo, Y Huo, Z Mu, EA Dawi… - Materials Research …, 2023 - Elsevier
We report, for the first time, the preparation and luminescence investigations of the YCGVO
RE (RE= Eu 3+, Sm 3+, and Dy 3+) phosphors. The efficient multicolor emissions at 592 nm …

Li+ aided self-activated Ca9Y1− x− yErxYby (VO4) 7 phosphors for efficient dual-mode emission and temperature sensing application

M Sharma, P Singh, SK Singh, P Singh - Optical Materials, 2022 - Elsevier
For the first time, lanthanide co-doped self-activated Ca 9 Y 1− x− y Er x Yb y (VO 4) 7
phosphors have been investigated for bearing dual-mode emission: downshifting and …

A strategy to synthesize highly luminescent GdVO4: Eu3+/CDs nanocomposite based on hydrothermal deposition method and its application in anti-counterfeiting

Z Shu, MQ Li, L Gan, L Wan, X Chen, X Zhang… - Journal of Alloys and …, 2022 - Elsevier
Abstract Highly luminescent GdVO 4: Eu 3+/carbon dots (CDs) nanocomposite was
synthesized by hydrothermal deposition method for the first time. With the use of dialyzed …

Optical temperature sensitivity, up-conversion luminescence and structure of Ca5 (PO4) 3F: Yb3+, Ho3+, Tm3+ glass-ceramics

Z Gao, J Xing, Y Luo, M Liu, L Yang, F Shang… - Optics …, 2023 - Elsevier
The melt quenching and subsequent controlled crystallization method was used to prepare
Yb 3+/Ho 3+/Tm 3+ triple-doped Ca 5 (PO 4) 3 F glass ceramics (GCs), and the structural …

Linear and non-linear photoluminescence studies of Ho3+/Yb3+ co-doped titanate phosphors for photonic applications

P Rohilla, AS Rao - Journal of Alloys and Compounds, 2022 - Elsevier
This work presents the morphological and photoluminescence (PL) studies of the single ion
Ho 3+ doped and Ho 3+/Yb 3+ co-doped Ba 3− xy MoTiO 8: xHo 3+/yYb 3+ phosphors …

Optical properties of Tm3+/Yb3+ co-doped XAl2O4 (X= Mg, Ca, Sr and Ba) phosphors: Effect of co-doping of alkaline earths on the radiative as well as non-radiative …

AK Choudhary, A Dwivedi, A Rai, A Bahadur… - Journal of Alloys and …, 2021 - Elsevier
Abstract Tm 3+-Yb 3+ co-doped alkaline earths aluminate phosphors of the type XAl 2 O 4
(X= Mg, Ca, Sr and Ba) are synthesized using solid state reaction method. The crystal …

Preparation and strong green upconversion luminescence of Ca9Y (VO4) 7: Yb3+/Er3+ phosphor

B Duan, C Ding, M Zhang, Y Wu, Y Li, W Jin… - Journal of Solid State …, 2024 - Elsevier
Exploring novel oxysalt compounds remains significant due to their affordability and
versatile applications, such as serving as laser crystals, piezoelectric crystals, frequency …