This is a list of notable fictional materials from the science fiction universe of Star Trek. Like other aspects of stories in the franchise, some were recurring plot elements from one episode or series to another.
Metals for starship construction The fictional metals duranium and tritanium were referred to in many episodes of Star Trek as extremely hard alloys used in starship hulls and hand-held tools. The planet-killer in "The Doomsday Machine" had a hull made of solid neutronium, which is capable of withstanding a starship's phasers. Neutronium is considered to be virtually indestructible; the only known way of stopping the planet-killer is to destroy it from the inside via the explosion of a starship's impulse engines. Federation ships in the 32nd century also used this material in their construction. Enterprise NX-01 partly consists of horonium, an element that is rare to find but can be synthesised. It is also used to power a time portal on Krulmuth-B.
Transparent aluminum Star Trek technical manuals indicate that transparent aluminium is used in various fittings in starships, including exterior ship portals and windows. It was notably mentioned in the 1986 film Star Trek IV: The Voyage Home. Ultra-strong transparent panels were needed to construct water tanks within their ship's cargo bay for containing two humpback whales and hundreds of tons of water. However, the Enterprise crew, without money appropriate to the period, found it necessary to barter for the required materials. Chief Engineer Montgomery Scott exchanges the chemical formula for transparent aluminum for the needed material. When Dr. Leonard McCoy informs Scott that giving Dr. Nichols (Alex Henteloff) the formula is altering the future, the engineer responds, "Why? How do we know he didn't invent the thing?" (In the novelization of the film, Scott is aware that Dr. Marcus "Mark" Nichols, the Plexicorp scientist with whom he and McCoy deal, was its "inventor", and concludes that his giving of the formula is a predestination paradox/bootstrap paradox.) The substance is described as being as transparent as glass while possessing the strength and density of high-grade aluminium. It was also mentioned in the Star Trek: The Next Generation episode "In Theory". The series' science consultant, André Bormanis, has concluded that the material would not be a good electrical conductor.
Transparent real-life aluminium compounds or aluminium metal As water differs from its component hydrogen, so do compounds of aluminum differ from aluminum itself.
Corundum (Al2O3) is transparent and is widely used in commercial and industrial settings. It has a hardness of 9 Mohs, making it the third hardest mineral after diamond and moissanite. Aluminium oxynitride ((AlN)x·(Al2O3)1−x) is another transparent ceramic, with a hardness of 7.7 Mohs, and has military applications as bullet-resistant armour, but is too expensive for widespread use. It was patented in 1986. An aluminium windowpane "of glass-like transparency" was reported from Germany in 1933. Pure transparent aluminium was created as a new state of matter by a team of scientists in 2009. A laser pulse removed an electron from every atom without disrupting the crystalline structure. However, the transparent state lasted for only 40 femtoseconds, until electrons returned to the material. A group of scientists led by Ralf Röhlsberger at Deutsches Elektronen-Synchrotron (DESY), Hamburg, Germany, succeeded in turning iron transparent during research in 2012 to create quantum computers.
Trellium-D
Trellium-D, shown in Star Trek: Enterprise, was an alloy used in the Delphic Expanse as a protection against spatial anomalies there. It had unusual effects on Vulcan physiology, causing a loss of emotional control, and became a recurring plot element in the third season of Star Trek: Enterprise, exploring the theme of drug addiction. Other materials were occasionally mentioned in the scripts, such as nitrium, a radiation-resistant material.
Energy sources Dilithium Dilithium crystals, in all Star Trek series, were shown to be an essential component for a starship's faster than light drive, or warp drive, since they were necessary to regulate the matter-antimatter reactions needed to generate the required energy. Dilithium was frequently featured in the original series as a scarce resource. By the time the later series were set, dilithium could be synthesized.
Trilithium Trilithium is a material used in a star-destroying weapon in Star Trek Generations, and an explosive in "The Chute" (VOY). This is due to the fact that trilithium is termed a "nuclear inhibitor," which is believed to be any substance that interferes with nuclear reactions. In the film, trilithium is known to be capable, when used to its full potential, of stopping all fusion within a star, thereby collapsing the star and destroying everything within its solar system via a shock wave. Trilithium resin is a toxic byproduct of warp engines, and can be used as a powerful, and quite unstable, explosive (see "Starship Mine", the 18th episode of the sixth season of Star Trek: The Next Generation). It is not known whether this is related to the nuclear inhibitor.
Precious materials
… excerpt ends here. Continue reading the full article.
