▎ 摘　　要

NOVELTY - The utility model claims a graphene-based bolometer, the graphene micro-bolometer comprises a silicon substrate (101), a suspension hole (102), supporting layer (103), metal electrode lead (104), graphene is an infrared sensitive layer (105), graphene protection layer (106), supporting layer, micro-pores (107). the micro-detect radiation heat meter uses graphene as broad-band infrared absorbing sensitive layer and uses the supported layer microporous structure improves the infrared detecting sensitivity, simple structure and low cost, and has excellent refrigeration broad band infrared detection performance.