▎ 摘 要
NOVELTY - Mode locker (100) has a graphene layer (15), a clad layer (13), a core unit (11) and a groove (131), where the graphene layer is positioned at upper side of the clad layer. The core unit is equipped at center of the mode locker. The graphene layer is equipped at upper side of the mode locker. USE - Mode locker for pulse laser device (Claimed). ADVANTAGE - The mode locker has a graphene layer, a clad layer, a core unit and a groove, and hence ensures cost effective manufacturing. DESCRIPTION OF DRAWING(S) - The drawing shows a perspective view of the mode locker. Core unit (11) Clad layer (13) Graphene layer (15) Mode locker (100) Groove (131)