GrapheneFacts Theories and ideas log

Theories and ideas log

Separate from [[logs/companies]] and [[logs/conspiracies]]. Dates are first clear documented appearance of the idea, not “the idea became a product.”

WhenIdeaStatusPages
Late 18th c.Graphite is elemental carbon, not leadWell-supported consensus[[timeline/pre-chemistry]]
1859Graphite oxidized into a lamellar oxideWell-supported[[timeline/before-1900]]
1947Single graphite layer as a calculable electron systemWell-supported theory[[timeline/1947]]
1960s–80sStrict 2D crystals vs Mermin–Wagner-type talkOften over-simplified in pop history[[timeline/1963-2003]]
1962 / 1986Oxide-route monolayers; name grapheneWell-supported[[timeline/1962]]
2004–2005Isolated monolayer on insulator + Dirac-fermion transportWell-supported experiment[[timeline/2004]] · [[timeline/2005]]
2007+Ideal-monolayer property comparisons as product copyPedagogy vs marketing[[timeline/2007]]
2009+Copper CVD as a wafer-scale pathWell-supported process paper; yield still a problem[[timeline/2009]]
2010sGraphene replaces siliconLargely unmet engineering ideal[[timeline/2011]] · [[timeline/2012]]
2012+The device is a van der Waals stack, not a lone FETWell-supported research program[[timeline/2012]]
2013+Flagship-scale coordinated applicationsWell-supported as a program[[timeline/2013]]
2015Holey graphene as molecular stencil on goldWell-supported method[[posts/holey-graphene-molecular-stencil]] · [[timeline/2015]]
2017Shared vocabulary can exist across grades (ISO/TS 80004-13)Terminology standard, not a certificate[[timeline/2017]]
2018Twist angle as a knob (magic-angle bilayer)Well-supported physics[[timeline/2018]]