Double layer

Double layer may refer to:

• Double layer (biospecific), the surface where two different phases of matter are in contact
• Double layer (plasma physics), a structure in a plasma and consists of two parallel layers with opposite electrical charge
• Double layer (surface science), a structure that appears on the surface of an object when it is placed into a liquid
• Double layer forces, which occur between charged objects across liquids
• Double layer potential, a solution of Laplace's equation
• Double layer suturing, two layers of sutures, first in a deep level of a tissue and then at a more superficial level
• DVD+R DL or Double layer, a DVD format

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