▎ 摘　　要

NOVELTY - Producing graphene, comprises (a) providing a substrate for growing graphene by depositing a metal film on a transparent supporting member, and (b) growing graphene on the interface between the transparent supporting member and the metal film by irradiating some or all parts of the substrate with laser. The metal film has carbon solubility of greater than or equal to 10-4 atom%. USE - The method is useful to produce graphene for manufacturing pulse laser resonator of pulse laser (all claimed). ADVANTAGE - The method produces pulse laser in simple and economical manner, utilizes manual locking process, can grow graphene at room temperature, reduces defects, and avoids metastasis process of graphene. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for manufacturing pulse laser resonator, comprising either: (a1) depositing the metal film having on the distal end surface of an optical fiber core, (b1) providing optical fiber-graphene-metal film composite by growing graphene for covering some part or whole of the optical fiber core between the metal film and the distal end face of optical fiber core by irradiating laser on the metal film deposited optical fiber core, and (c1) positioning the optical fiber-graphene-metal film composite inside the pulse laser resonator to act as a mirror, as a saturable absorber and as a mode-locker of the pulse laser resonator, or (a1), (b1), (c3) providing the optical fiber-graphene-metal film composite for covering some part or whole of the optical fiber core by removing the metal layer from the optical fiber-graphene-metal film composite, and (d3) positioning the optical fiber-graphene-metal film composite inside the pulse laser resonator to act as a saturable absorber and mode-locker of the pulse laser resonator; and #manufacturing pulse laser by using the pulse laser resonator, comprising a fiber amplifier of first element for providing the optical gain to the resonator, a polarization controller of second element for adjusting the polarization of the laser, an isolator of third element for suggesting the directionality of the laser progress, an optical coupler of fourth element for forming an output terminal by dividing laser of constant power, an optical fiber for regulating the chromatic dispersion and connecting the firs to fourth elements, a composite containing graphene saturable absorber at the end surface of the optical fiber and is fixed by a fiber ferrule by wrapping the one end of the optical fiber and is connected with the optical fiber, an optical circulator designed to sequentially pass optical signal by connecting optical fiber and the composite with each other, and a pump laser diode connected with the optical fiber.