摘要
Graphenemicrofibersareburgeoningmodulatorswithgreatpotentialinall-opticalcommunication.Oneofthecriticalissuesthatremainstobeunderstoodisthedynamicmechanismoflight–grapheneinteraction.Here,weproposeapowerdependentmodulationbyusing980nmpumplightand1064nmsignallightviagraphenemicrofiber,andtheresultsshowastrongtransmissionreductionandfrequencyblueshiftwiththeincreaseofpumppower.TheexperimentalobservationisattributedtoastimulatedBrillouinscatteringprocessinducedbythepumplight.Powerandfrequencyvariationsarearesultofenergytransitionofthescatteredphononinthefiber.Thisworkrevealsthenonlineareffectprocessinthelight–grapheneinteractionandprovidesanewmethodforpowerandfrequencycontrolwithgrapheneall-opticalmodulation.
出版日期
2019年01月11日（中国期刊网平台首次上网日期，不代表论文的发表时间）
