简介:WedemonstrateastableconventionalsolitoninaTm-dopedhybridmode-lockedfiberlaserbyemployingahomemadeall-fiberLyotfilter(AFLF)andasingle-wallcarbonnanotube.TheAFLF,designedbysandwichingapieceofpolarization-maintainedfiber(PMF)withtwo45°tiltedfibergratingsinscribedbyaUVlaserinPMFwithaphase-maskscanningtechnique,showslargefilterdepthof~9dBandsmallinsertionlossof~0.8dB.ByoptimizingthefreespectralrangeoftheAFLF,theKellysidebandsofaconventionalsolitoncenteredat1966.4nmcanbedramaticallysuppressedwithoutimpairingthemainshapeofthesolitonspectrum.Itgivesthepulsedurationof1.18psandbandwidthof3.8nm.ByadjustingthetemperatureofthePMFoftheAFLFfrom7°Cto60°C,wavelengthtunablesolitonpulsesrangingfrom1971.62nmto1952.63nmarealsoobtained.Thegeneratedsolitonpulsescanbepreciselytunedbetween1971.62nmand1952.63nmbycontrollingthetemperatureoftheAFLF.
简介:目的:建立BioOcular^TM角膜上皮模型EIT法评价眼用制剂包装材料眼刺激性的方法。方法:采用BioOcular^TM角膜上皮模型EIT法,通过对不同暴露时间,不同浸提条件,不同浸提浓度和不同浸提介质的比较分析,确定使用该方法进行眼用制剂包装材料眼刺激性的检测方法。结果:取样品内表面积120cm^2,剪碎,加入氯化钠注射液20mL,密封后,置高压蒸汽灭菌器内,在110℃保持30min。按BioOcular^TM角膜上皮模型EIT法进行检测,组织活性平均值应不低于80%。结论:该方法可以用于检测眼用制剂包装材料的眼刺激性。