TechniqueforinhibitingsecondaryelectronemissionofsilverbasedonZnOarray

doi:10.16708/j.cnki.1000-758X.2017.0034

Chinese Space Science and Technology ›› 2017, Vol. 37 ›› Issue (2): 54-60.doi: 10.16708/j.cnki.1000-758X.2017.0034

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TechniqueforinhibitingsecondaryelectronemissionofsilverbasedonZnOarray

HU Tian-Cun^1,2, CAO Meng¹, BAO Yan³, ZHANG Yong-Hui³, MA Jian-Zhong³, CUI Wan-Zhao^2,*

2KeyLaboratoryforPhysicalElectronicsandDevicesoftheMinistryof Education,SchoolofElectronicand〖DW〗InformationEngineering,Xi′anJiaotongUniversity，Xi ′an710049，China
2NationalKeyLaboratoryofScienceandTechnologyonSpaceMicrowave,ChinaAcademyof SpaceTechnology(Xi′an)，Xi′an710100，China
3CollegeofBioresourcesChemistryandMaterialsEngineering,ShaanxiUniversityofScience&Technology ，Xi′an710021，China

Received:2016-08-31 Revised:2017-02-23 Published:2017-04-25 Online:2017-03-17

Abstract

Abstract: WithsatellitepayloadRFpowerincreasing,traditionalmethodsof inhibitingmultipactorareunabletomeettheneedsofhighpowersatellitepayloads.Reducingthe secondaryelectronemissioncoefficientofinternalsurfaceofhighpowerRFcomponentsisanimpor tantmethodforinhibitingmutipactor.Nanoscalesilvertrappingstructurewaspreparedbyconstructing nanodimensionZnOarrays, andtheeffectsofpreparingmethodsofseedsandzincsaltconcentration onthegrowthofZnOarrayswerestudied.TheresultsshowthathomogeneousZnOarraysareobtain edonthesamplesurfacebyusingtheUVradiationforseedssynthesizationandincreasingzincsaltconcentration.TheeffectofpackingdensityofZnOarraysonsilverfilmsconstructionwasinvest igated.ItshowsthatlowdensityZnOarraysaresuitablefordepositionofsilveronthesurface ofZnOnanorods.Therefore, thetechnologyforpreparationoftrapstructuresilverbasedonZnOarray swasobtained,andthemaximumsecondaryelectronemissioncoefficientofsilverdecreasedby36.3% .

Key words: multipactor, secondaryelectronemissioncoefficient, ZnOarrays, trapstructure, inhibition

HU Tian-Cun, CAO Meng, BAO Yan, ZHANG Yong-Hui, MA Jian-Zhong, CUI Wan-Zhao. TechniqueforinhibitingsecondaryelectronemissionofsilverbasedonZnOarray[J]. Chinese Space Science and Technology, 2017, 37(2): 54-60.

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https://journal26.magtechjournal.com/kjkxjs/EN/Y2017/V37/I2/54

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TechniqueforinhibitingsecondaryelectronemissionofsilverbasedonZnOarray

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