Fig. 1
From: Sublimable materials facilitate the TEM sample preparation of oil-soluble nanomaterials
Structure and property of TEM grid. a structure of TEM grid for nanomaterials, from top to bottom are carbon film, organic polymer film and copper mesh. b optical microscope and TEM images (inset) of unbroken TEM grid. c optical microscope and TEM images (inset) destroyed by methylbenzene