| 摘要 |
<p>An electrolytic copper foil (1) characterized by comprising copper crystal grains (3) and, present inside the copper crystal grains (3) or at the boundaries thereamong, inclusions (5) having an average diameter of 0.5-100 nm, wherein the inclusions comprise an inorganic compound and/or an organic compound, the inorganic compound comprising an oxide of at least one metallic element selected from the group consisting of tungsten, molybdenum, titanium, and tellurium and the organic compound comprising at least one thiourea-based organic compound selected from the group consisting of thiourea, ethylenethiourea, tetramethylthiourea, and 1,3-dimethyl-2-thiourea.</p> |
