国家/地区 中国（6）
IPC部 H（4） C（3）
IPC大类 C01（3） H01（3）
IPC小类 C01B（3） H01Q（2）
IPC C01B032/198（2） H01Q015/00（2）
发明人
公开年 2023（6）
申请年 2023（6）
专利权人 UNIV NANJING INFORMATION SCI TECHNOLOG（6）

Graphene adjustable broadband terahertz polarization converter, comprises multiple adjustable polarization conversion units arranged in rectangular array in same plane and adjustable polarization conversion unit has metal grating layer stacked along z-axis direction and parallel to x-axis.

DING G, ZHOU Y

Saturable absorber based on mixture of tubular and layered nanomaterials used in broadband ultrafast fiber laser, comprises carbon nanotube-graphene-tungsten disulfide/polyvinyl alcohol film arranged on end face of one of optical fiber head bouncing and middle is connected to fiber optic sleeve.

CHEN C, ZHU W, WU Q, ZHANG T, LIU X

Method for preparing carbon material e.g. carbon nanotube using grapefruit inner pulp as raw material, used in food processing industry, involves peeling outer layer of pomelo and taking inner pulp as raw material, and heating dried materials with tube furnace and cooling at room temperature.

ZHU J, QIU P, CHEN P

Ultra-wideband polarization insensitive frequency selective surface absorber with stable oblique incidence, has grounding layer whose substrate is flame retardant-4 plate whose upper surface is covered with layer of perfect electric conductor material.

HUANG J, WANG Z

Synthesizing graphene oxide grafted with p-cyanophenyl azo useful for providing wave-absorbing material, comprises adding oxidized graphene into water, adjusting pH of solution, adding prepared diazonium salt solution, stirring, heating, coupling, cooling, filtering, drying and purifying.

NI M, ZHANG C

Preparation of graphene oxide felt used for microwave absorption, involves adding zinc acetate to ethanol, stirring, adding graphite oxide hydrosol, stirring, suction filtering, removing impurity, rinsing, removing suction filtration film attached to graphene oxide felt, and drying.

LIN L, CHEN Y, WANG Y, QUAN B