KeemiaLine

Keemialine is a fictional chemical substance widely referenced in science fiction and speculative world-building. It is portrayed as a synthetic compound with exceptional energy density, tunable optical properties, and unusual stability. There is no real-world chemical by this name, and the specifics of keemialine vary across stories, media, and games.

In most depictions, keemialine appears as a solid or resinous material that can be processed into films, fibers, or nanostructures. Its energy density enables compact power sources, while its luminescent and color-tunable characteristics make it useful for sensors, signaling, or anti-counterfeiting applications in futuristic devices. Some narratives describe the material as responsive to magnetic or electric fields, allowing controlled release of energy or reversible phase transitions.

The in-fiction manufacture is often attributed to specialized laboratories or corporations such as KeemiaLine Corp or Keemia Labs, with supply chains tightly regulated due to safety concerns and dual-use potential. Plotlines commonly address ethical and environmental questions surrounding its extraction, production, and disposal, as well as geopolitical tensions over access to the material. Keemialine, as a fictional concept, serves as a flexible tool for exploring advanced materials science without tying to real chemistry.