TL response of Eu activated LiF nanocubes irradiated by 85 MeV carbon ions

作者: Numan Salah , Najlaa D. Alharbi , Sami S. Habib , S.P. Lochab

DOI: 10.1016/J.NIMB.2015.06.038

关键词:

摘要: Abstract Carbon ions were found to be effective for cancer treatment. These heavy have a high relative biological effectiveness compared those of photons. They higher linear energy transfer and sharper Bragg peak with very excellent local tumor control. However, the dose these swift needs measured great accuracy. Lithium fluoride (LiF) is highly sensitive phosphor widely used radiation dosimetry. In this work Eu activated LiF nanocubes exposed 85 MeV C 6+ ion beam evaluated their thermoluminescence (TL) response. Pellet forms nanomaterial in fluence range 10 9 –10 13  ions/cm 2 . The obtained result shows prominent TL glow at around 320 °C, which different than that induced by gamma rays. This exhibits response 12 , corresponding equivalent absorbed doses 0.273–273 kGy. doses, penetration depths main loss calculated using TRIM code based on Monte Carlo simulation. supralinearity function stopping power also studied. modification curve structure as changing irradiation type might utilized use LiF:Eu dosimeter mixed filed radiations. Moreover, wide along low fading are another imperative results suggesting good candidate carbon

参考文章(31)
E. Aboelezz, M.A. Sharaf, G.M. Hassan, A. El-Khodary, Nano-barium–strontium sulfate as a new thermoluminescence dosimeter Journal of Luminescence. ,vol. 166, pp. 156- 161 ,(2015) , 10.1016/J.JLUMIN.2015.05.026
Numan Salah, Najlaa D. Alharbi, Sami S. Habib, Thermoluminescence of gamma rays irradiated LiF nanocubes doped with different elements Journal of Luminescence. ,vol. 161, pp. 313- 317 ,(2015) , 10.1016/J.JLUMIN.2015.01.036
O.B. Geiß, M. Krämer, G. Kraft, Efficiency of thermoluminescent detectors to heavy charged particles Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms. ,vol. 142, pp. 592- 598 ,(1998) , 10.1016/S0168-583X(98)00325-5
C.E. Secu, Mariana Sima, Photoluminescence and thermoluminescence of ZnO nano-needle arrays and films Optical Materials. ,vol. 31, pp. 876- 880 ,(2009) , 10.1016/J.OPTMAT.2008.10.025
Hartmut Eickhoff, Ute Linz, Medical Applications of Accelerators Reviews of Accelerator Science and Technology. ,vol. 01, pp. 143- 161 ,(2008) , 10.1142/S1793626808000083
Numan Salah, Najlaa D. Alharbi, Mohammad A. Enani, Luminescence properties of pure and doped CaSO4 nanorods irradiated by 15 MeV e-beam Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms. ,vol. 319, pp. 107- 111 ,(2014) , 10.1016/J.NIMB.2013.11.012
H.B. Premkumar, D.V. Sunitha, H. Nagabhushana, S.C. Sharma, B.M. Nagabhushana, C. Shivakumara, J.L. Rao, R.P.S. Chakradhar, Synthesis, characterization, EPR, photo and thermoluminescence properties of YAlO3:Ni2+ nanophosphors Journal of Luminescence. ,vol. 135, pp. 105- 112 ,(2013) , 10.1016/J.JLUMIN.2012.09.004
S.C. Prashantha, B.N. Lakshminarasappa, Fouran Singh, 100MeV Si8+ ion induced luminescence and thermoluminescence of nanocrystalline Mg2SiO4:Eu3+ Journal of Luminescence. ,vol. 132, pp. 3093- 3097 ,(2012) , 10.1016/J.JLUMIN.2012.03.030
Numan Salah, P.D. Sahare, A.A. Rupasov, Thermoluminescence of nanocrystalline LiF:Mg, Cu, P Journal of Luminescence. ,vol. 124, pp. 357- 364 ,(2007) , 10.1016/J.JLUMIN.2006.04.004