LIU Chun-bao, WANG Zhi-guang. Effects of Swift Heavy Ion Irradiations on the Photoluminescent Properties of Amorphous SiO<sub>2</sub> Thin Films[J]. Chinese Journal of Luminescence, 2011,32(6): 608-611
LIU Chun-bao, WANG Zhi-guang. Effects of Swift Heavy Ion Irradiations on the Photoluminescent Properties of Amorphous SiO<sub>2</sub> Thin Films[J]. Chinese Journal of Luminescence, 2011,32(6): 608-611 DOI: 10.3788/fgxb20113206.0608.
Effects of Swift Heavy Ion Irradiations on the Photoluminescent Properties of Amorphous SiO2 Thin Films
thin films with about 500 nm in thickness were thermally grown on single crystalline silicon. These SiO
2
/Si samples were irradiated at room temperature (RT) by 853 MeV Pb-ions to 510
11
110
12
210
12
or 510
12
ions/cm
2
and by 308 MeV Xe-ions to 110
12
or 510
12
ions/cm
2
respectively. The variation of photoluminescence (PL) properties of these samples was investigated at RT using a fluorescent spectroscopy. The obtained results showed that Pb/Xe-ion irradiation led to significant changes of the PL properties and the variation of the PL properties depend strongly on the fluence of the Pb-ion irradiations and electronic energy loss of ions. For examples
huge PL peaks located at about 473 nm and 645 nm can be seen in PL spectra of 510
12
Pb-ions/cm
2
irradiated sample. Furthermore
with increasing of Pb-ion irradiation dose the intensity of these PL peaks increased. This implied that some micro-structure modifications like defects were induced by swift heavy ion irradiations
such as non-bridging oxygen defects (SiO
)
oxygen-vacancies defects (SiSi) and SiO related defects (OSiO). Special light emitters will be achieved by using proper ion irradiation conditions
and it will be very useful for the synthesis of new type of SiO
2
-based light-emission materials.
关键词
Keywords
references
Zhou Jianwei, Liang Jingqiu, Liang Zhongzhu, et al. Research on optical properties of silicon nanowire arrays [J]. Chin. J. Lumin. (发光学报), 2010, 31 (6):894-898 (in Chinese).[2] Du Yufan, Yi Lixin, Wang Shenwei, et al. Effect of Si nanocrystals size on photoluminescence intensity of Si nanocrystals embedded in Si/SiO2 superlattices after Ce3+ implantation [J]. Chin. J. Lumin. (发光学报), 2009, 30 (2):243-246 (in Chinese).[3] Xiong Yijing, Zhang Meng, Xiong Chuanbing, et al. Investigation of strain of GaN light-emitting diode films transferred to metal substrate from Si(111) [J]. Chin. J. Lumin. (发光学报), 2010, 31 (4):531-537 (in Chinese).[4] Xiao Youpeng, Mo Chunlan, Qiu Chong, et al. The aging characteristics of GaN-based blue LED on Si substrate [J]. Chin. J. Lumin. (发光学报), 2010, 31 (3):364-368 (in Chinese).[5] Garrido B, Samitier J, Morante J R, et al. Configurational statistical model for the damaged structure of silicon oxide after ion implantation [J]. Phys. Rev. B, 1994, 49 (21):14845-14849.[6] Song H Z, Bao X M, Li N S, et al. Relation between electroluminescence and photoluminescence of Si+-implanted SiO2 [J]. J. Appl. Phys., 1997, 82 (8):4028-4032.[7] Zhang J G, Wang X X, Cheng B W, et al. Near infrared photoluminescence from Yb, Al co-implanted SiO2 films on silicon [J]. Chin. Phys. Lett., 2006, 23 (8):2183-2186.[8] Ziegler J F. SRIM-2003 [J]. Nucl. Instr. and Meth. B, 2004, 219-220 :1027-1036.[9] Flora Li, Arokia Nathan. CCD Image Sensors in Deep-Ultraviolet [M]. Edited by Haltes H, Fujita H, Liepmann D. Berlin: Springer Press, 2005:129.[10] Seol K S, Ohki Y, Nishikawa H, et al. Effect of implanted ion species on the decay kinetics of 2.7 eV photoluminescence in thermal SiO2 films [J]. J. Appl. Phys., 1996, 80 (11):6444-6447.[11] Jensen J, Razpet A, Skupinski M, et al. Ion track formation below 1 MeV/u in thin films of amorphous SiO2 [J]. Nucl. Instr. and Meth. B, 2006, 243 (1):119-126.[12] Jensen J, Razpet A, Skupinski M, et al. Ion tracks in amorphous SiO2 irradiated with low and high energy heavy ions [J]. Nucl. Instr. and Meth. B, 2006, 245 (1):269-273.[13] Toulemonde M, Dufour C, Paumier E. Transient thermal-process after a high-energy heavy-ion irradiation of amorphous metals and semiconductors [J]. Phys. Rev. B. 1992, 46 (22):14362-14369.
Effect of Defects on Performance of All Inorganic Perovskite Solar Cells
Measurement of Refractive Index and Concentration of Solution Based on Photonic Crystal Sensor
Effect of Light Soaking on Photoluminescence Quantum Efficiency of CH3NH3PbI3 Films
Reviews on Trapping Effects of GaN-based HEMTs
Photoluminescence Properties of WSe2 Monolayer and Bilayer Nanosheets
Related Author
SU Zisheng
LIU Jiapeng
WEN Chao
YAO Guangping
ZHAO Ya-li
LIU Yuan-yuan
LI Xu-feng
LIU Xu
Related Institution
College of Photonic and Electronic Engineering, Fujian Normal University
School of Advanced Manufacturing, Fuzhou University
Fujian Key Laboratory for Advanced Micro-nano Photonics Technology and Devices, College of Physics and Information Engineering, Quanzhou Normal University
. 33 Research Institute of China Electronics Technology Group Corporation, Taiyuan
School of Applied Science, Taiyuan University of Science and Technology