ICopper inezinga eliphantsi kakhulu lokufunxa kwifiber laser light. Kodwa kamva abaninzi abavelisi be-fiber laser bamisela indawo yokwahlula kwi-fiber laser structure. Olu lutsha lwasombulula kakhulu ingxaki yokubonakalisa i-fiber laser kwi-copper kwaye yadala amathuba e-fiber laser esetyenziswa ngokubanzi ekusikeni ubhedu.