全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
材料工程  2013 

ZnO白漆的质子辐照损伤与光学性能退化机理

DOI: 10.3969/j.issn.1001-4381.2013.05.001, PP. 1-5

Keywords: 空间环境,氧化锌白漆,质子辐照,锌空位

Full-Text   Cite this paper   Add to My Lib

Abstract:

为进一步阐明ZnO白漆的辐照损伤与光学性能退化机理,在模拟的空间环境下对S781白漆进行了150keV质子辐照实验。质子辐照后,在原位条件下测试了光谱反射系数和太阳吸收比的退化规律,并利用模拟仿真和光致荧光光谱研究了ZnO白漆与质子间的微观交互作用和辐照诱发缺陷。结果表明,质子辐照下ZnO颜料发生电离生成-1价锌空位,是S781白漆出现b带吸收和光学性能退化的主要原因。此外,本工作支持了ZnO绿带荧光源于锌空位的第一原理计算结果。

References

[1]  TEKE A, ?ZGVRV, DOGˇAN S, et al. Excitonic fine structure and recombination dynamics in single-crystalline ZnO[J]. Physical Review B, 2004, 70(19): 195207-195216.
[2]  ?ZGVRV, MORKOC H. Zinc Oxide Bulk, Thin Films and Nanostructures[M]. Oxford: Elsevier, 2006.
[3]  NEUGEBAUER J, WALLE Van de C G. Gallium vacancies and the yellow luminescence in GaN[J]. Applied Physics Letters, 1996, 69(4): 503-505.
[4]  VEHSE W E, SIBLEY W A, KELLER F J. Radiation damage in ZnO single crystals[J]. Physical Review, 1968, 167(3): 828-836.
[5]  SELIM F A, WEBER M H, SOLODOVNIKOV D, et al. Nature of native defects in ZnO[J]. Physical Review Letters, 2007, 99(8): 085502-085505.
[6]  MOOKHERJI T. Electron spin resonance of ultraviolet radiation induced defects in ZnO thermal control coating pigment[J]. Physica Status Solidi A, 1972, 13(1): 293-301.
[7]  FOGDALL L B, LEET S J, WILKINSON M C, et al. Effects of electrons, protons and ultraviolet radiation on spacecraft thermal control materials. AIAA Paper. Seattle, WA: American Institute of Aeronautics & Astronautics, 1999. No. 99-3678: 1-9.
[8]  TONON C, DUVIGNACQ C, TEYSSEDRE G, et al. Degradation of the optical properties of ZnO-based thermal control coatings in simulated space environment[J]. Journal of Physics D: Applied Physics, 2001, 34(1): 124-130.
[9]  王旭东,顾鹏飞,李春东,等.ZnO白漆空间性能退化的地面恢复与保护研究[J].材料工程,2011,(1):7-10.WANG Xu-dong, GU Peng-fei, LI Chun-dong, et al. Ground recovery and conservation of property degradation of ZnO-pigmented white paints in space[J]. Journal of Materials Engineering, 2011, (1): 7-10.
[10]  肖海英,李春东,杨德庄,等.低能质子辐照对ZnO白漆光学性能退化的影响[J].强激光与粒子束,2008,20(8):1369-1372.XIAO Hai-ying, LI Chun-dong, YANG De-zhuang, et al. Effects of low energy protons on optical degradation of ZnO white paint[J]. High Power Laser and Particle Beams, 2008, 20(8): 1369-1372.
[11]  肖海英,李春东,杨德庄,等.低能质子辐照ZnO/silicone白漆产生微观损伤的红外光谱研究[J].强激光与粒子束,2008,20(7):1215-1219.XIAO Hai-ying, LI Chun-dong, YANG De-zhuang, et al. Study on damage effects of low energy protons on ZnO/silicone white paint using infrared spectrum[J]. High Power Laser and Particle Beams, 2008, 20(7): 1215-1219.
[12]  XIAO H Y, LI C D, SUN M R, et al. An analysis on optical degradation of ZnO/silicone white paint under proton exposure[J]. Nuclear Instruments and Methods in Physics Research B, 2008, 266(1): 86-92.
[13]  XIAO H Y, LI C D, YANG D Z, et al. Optical degradation of silicone in ZnO/silicone white paint irradiated by <200keV protons[J]. Nuclear Instruments and Methods in Physics Research B, 2008, 266(1): 3375-3380.
[14]  刘宇明,冯伟泉,丁义刚,等.S781白漆在空间辐照环境下物性变化分析[J].航天器环境工程,2007,24(4):235-238.LIU Yu-ming, FENG Wei-quan, DING Yi-gang, et al. Study on the space radiation effects on S781 coatings[J]. Spacecraft Environment Engineering, 2007, 24(4): 235-238.
[15]  冯伟泉,王荣,丁义刚,等.低能质子对卫星热控涂层太阳吸收率的影响[J].中国空间科学技术,2007,(6):42-47.FENG Wei-quan, WANG Rong, DING Yi-gang, et al. Low energy proton effects on solar absorptance of thermal control coatings[J]. Chinese Space Science and Technology, 2007, (6): 42-47.
[16]  冯伟泉,丁义刚,闫德葵,等.空间电子、质子和紫外综合辐照模拟试验研究[J].航天器环境工程,2005,22(2):69-72. FENG Wei-quan, DING Yi-gang, YAN De-kui, et al. Study on space electron, proton and ultraviolet combined irradiation simulation test[J]. Spacecraft Environment Engineering, 2005, 22(2): 69-72.
[17]  JANOTTI A, WALLE Van de C G. Native point defects in ZnO[J]. Physical Review B, 2007, 76(16): 165202-165223.
[18]  KOHAN A F, CEDER G, MORGAN D, et al. First-principles study of native point defects in ZnO[J]. Physical Review B, 2000, 61(22): 15019-15027.
[19]  SMITH J M, VEHSE W E. ESR of electron irradiated ZnO confirmation of the F+ center[J]. Physics Letters A, 1970, 31(3): 147-148.
[20]  EVANS S M, GILES N C, HALLIBURTON L E, et al. Further characterization of oxygen vacancies and zinc vacancies in electron-irradiated ZnO[J]. Journal of Applied Physics, 2008, 103(4): 043710-043716.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133