High purtiy graphite （HOPG） crystals have been I2 （iodine） intercalated to achieve p-type doping. Crystal size measures ~1cm and larger in size and the product is ready for exfoliation

High purtiy graphite (HOPG) crystals have been I2 (iodine) intercalated to achieve p-type doping. Crystal size measures ~1cm and larger in size and the product is ready for exfoliation

High purtiy graphite (HOPG) crystals have been I2 (iodine) intercalated to achieve p-type doping. Crystal size measures ~1cm and larger in size and the product is ready for exfoliation

High purtiy graphite (HOPG) crystals have been I2 (iodine) intercalated to achieve p-type doping. Crystal size measures ~1cm and larger in size and the product is ready for exfoliation