学科分类
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4 个结果
  • 简介:Theinfluenceontheeffectivenessofsterilizationbylow-temperatureplasmasterilizerCASP-80Awasinvestigatedsoastoprovideatheoreticalbasisforreducingmedicalcostsandachievingidealsterilizationeffectiveness.Toconducttheon-sitesimulationtest,aclinicalmaterialsterilizationtestandatestoftheinfluenceoforganicsubstancewereconducted,theformerbyusingtherepresentativeofBacillusStearothermophilus,preparingthebacteria-contaminatedcarrierthroughpolytetrafluoroethylene(PTFE)simulatedhoseendoscopes,andthelatterbyusingcalfserumastheinfluencefactoroftheorganicsubstance.TheresultsshowthattheCASP-80Alow-temperatureplasmasterilizercouldachieveeffectivesterilizationbyeithertheshort-cycleorthelong-cyclesterilizationmethoddependingondifferentmaterials,apparatus,andextentofcontamination.Theorganicsubstancescouldinfluencetheeffectivenessofsterilizationbythelow-temperatureplasma(H_2O_2)sterilizer.

  • 标签: 低温等离子体消毒器 等离子体杀菌 过氧化氢 聚四氟乙烯软管模拟内窥镜 嗜热脂肪芽胞杆菌
  • 简介:Depositionofnanocrystallinesilicon(nc-Si)onglassatverylowtemperaturesbyelectroncyclotronresonance(ECR)plasmaenhancedchemicalvapourdeposition(PECVD)wasinvestigated.Itwasshownthatnc-Sicouldbedepositedfromhydrogendilutedsilanegasatasubstratetemperatureof80℃withacrystallinefractionupto80%andalateralgrainsizeofaround50nm.Thiswasachievedbygrowingthenc-Siinalowpressureregimewhichensuredthatmono-silylspecieswerethedominantdepositionprecursor.Furthermore,ahighfluxofenergetichydrogenionswasrequiredtoinducecrystallisationofthesiliconmaterialthroughachemicalannealingprocess.

  • 标签: 电子回旋共振化学气相沉积 纳米硅 薄膜制备 等离子体增强化学气相沉积 基板温度 PECVD