Abstract
In this study, a series of Eu2+-doped LiSrPO4 phosphors were synthesized via solid-state method. The structural and morphological characterizations were done through X-ray diffraction and scanning electronic microscope. Additionally, the photoluminescence (PL), thermoluminescence (TL) and optically stimulated luminescence (OSL) behaviours of LiSrPO4:Eu2+ phosphors were studied. The LiSrPO4:Eu2+ phosphor shows OSL sensitivity about 8 times than that of α-Al2O3:C phosphor and 6 times than that of LiMgPO4:Tb3+, B phosphor. Moreover, TL sensitivity was about 15 times more as compared to α-Al2O3:C phosphor. The kinetic parameters of TL curve were calculated using peak shape method. In TL/OSL mode, dose–response was almost linear nature, in the range of measurement. The minimum detectable dose was found to be 25.18 μGy with 3σ of background. Also, reusability was also studies, which shows the phosphor can be reusable for 10 cycles with 0.1 % change in OSL output.
References
P.D. Sahare, M. Singh, P. Kumar, J. Radioanal. Nucl. Chem. 302, 517 (2014)
A.K. Singh, S.N. Menon, B. Dhabekar, S. Kadam, M.P. Chougaonkar, Y.S. Mayya, Nucl. Instrum. Methods Phys. Res. B 274, 177 (2012)
V. Antonov-Romanovskii, I. F. Keirum-Marcus, M.S. Poroshina, Z. A. Trapeznikova, in: Conference of the Academy of Sciences of the USSR on the Peaceful Uses of Atomic Energy, Moscow, USAEC Report AEC-tr-2435, vol 1 (1955), pp. 239–250
B. Dhabekar, S.N. Menon, E.A. Raja, A.K. Bakshi, A.K. Singh, M.P. Chougaonkar, Y.S. Mayya, Nucl. Instrum. Methods Phys. Res. B 269, 1844 (2011)
S.W.S. McKeever, Nucl. Instr. Meth. Phys. Res. B. 184, 29 (2001)
O.S. Gabriel, S. Narayan, B.R. Patrica, G.R. Gasparian, A. Matthew, T. Louis, Phys. Med. Biol. 55, 4963 (2010)
A. Patle, R.R. Patil, M.S. Kulkarni, B.C. Bhatt, S.V. Moharil, Opt. Mater. 48, 185 (2015)
N.S. Rawat, M.S. Kulkarni, M. Tyagi, P. Ratna, D.R. Mishra, S.G. Singh, B. Tiwari, A. Soni, S.C. Gadkari, S.K. Gupta, J. Lumin. 132, 1969 (2012)
M.S. Kulkarni, R.R. Patil, A. Patle, N.S. Rawat, P. Ratna, B.C. Bhatt, S.V. Moharil, Radiat. Meas. 71, 95 (2014)
M. Kerikmae, M. Danilkin, I. Jaek, M. Must, A. Ots, L. Pung, E. Parnoja, A. Ratas, V. Seeman, T. Tõnutare, Radiat. Meas. 45, 559 (2010)
B.C. Bhatt, A. Soni, G.S. Polymeris, D.K. Koul, D.K. Patel, S.K. Gupta, D.R. Mishra, M.S. Kulkarni, Radiat. Meas. 64, 35 (2014)
C.B. Palan, N.S. Bajaj, D.K. Koul, S.K. Omanwar, Int. J. Lumin. Appl. 5, 12 (2015)
C.B. Palan, A.O. Chauhan, N.S. Sawala, N.S. Bajaj, S.K. Omanwar, Int. J. Lumin. Appl. 5, 408 (2015)
C.B. Palan, N.S. Bajaj, S.K. Omanwar, Mater. Res. Bull. 76, 215 (2016)
B. Dhabekar, S.N. Menon, E. Alagu Raja, A.K. Bakshi, A.K. Singh, M.P. Chougaonkar, Y.S. Mayya, Nucl. Instrum. Methods Phys. Res. B 269(2011), 1844 (2011)
T. Chan, R. Liu, I. Baginskiy, Chem. Mater. 20, 1215 (2008)
J. Sun, X. Zhang, Z. Xia, H. Du, Mater. Res. Bull. 46, 2179 (2011)
S.D. More, S.P. Wankhede, M. Kumar, G. Chourasiya, S.V. Moharil, Radiat. Meas. 46, 196 (2011)
J. Liu, Z. Wu, M. Gong, Appl. Phys. B 93, 583 (2008)
Y. Chen, J. Wang, X. Zhang, G. Zhang, M. Gong, Q. Su, Actuat. B Chem. 148, 259 (2010)
M. Kumar, B. Dhabekar, S.N. Menon, M.P. Chougaonkar, Y.S. Mayya, Nuclear Instrum. Methods Phys. Res. B 269, 1849 (2011)
S.D. More, M.N. Meshram, S.P. Wankhede, P.L. Muthal, S.M. Dhopte, S.V. Moharil, Phys. B 406, 1178 (2011)
C.B. Palan, N.S. Bajaj, A. Soni, M.S. Kulkarni, S.K. Omanwar, Bull. Mater. Sci. 38, 1527 (2015)
Z.C. Wu, J.X. Shi, J. Wang, M.L. Gong, Q. Su, J. Solid State Chem. 179, 2356 (2006)
C.C. Lin, C.C. Shen, R. Shi, Chemistry 19, 15358 (2013)
Y. Chen, J. Wang, X. Zhang, G. Zhang, M. Gong, Q. Su, Sens. Actuators, B 148, 259 (2010)
N.S. Rawat, B. Dhabekar, M.S. Kulkarni, K.P. Muthe, D.R. Mishra, A. Soni, S.K. Gupta, D.A.R. Babu, Radiat. Meas. 71, 212 (2014)
K. Koparkar, N. Bajaj, S. Omanwar, Opt. Mater. 39, 74 (2015)
N.S. Bajaj, S.K. Omanwar, J. Rare Earths 30, 1005 (2012)
N.S. Bajaj, S.K. Omanwar, Opt. Mater. 35, 1222 (2013)
Z.S. Khan, N.B. Ingale, S.K. Omanwar, Mater. Lett. 158, 143 (2015)
S.W.S. Mckeever, L. Botter-Jensen, N.A. Larsen, G.A.T. Duller, Radiat. Meas. 27, 161 (1997)
Acknowledgments
One of the authors CBP is very much thankful to Head, RPAD, Radiological Physics and Advisory Division, Bhabha Atomic Research Centre, Mumbai-400085, India for providing the necessary facilities for the analysis of OSL and TL results.
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Palan, C.B., Koparkar, K.A., Bajaj, N.S. et al. Synthesis and TL/OSL properties of a novel high-sensitive blue-emitting LiSrPO4:Eu2+ phosphor for radiation dosimetry. Appl. Phys. A 122, 703 (2016). https://doi.org/10.1007/s00339-016-0225-2
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DOI: https://doi.org/10.1007/s00339-016-0225-2