Graphene Powder Flake 1-5 Layer 0.25um To 50um

500 Grams 98.6% 1 to 5 layer Graphene flake Planar range: 0.25~50um Resistance: 300 Ohm/cm2 Trace: Sulphur, Nitrogen, Ash, Acetone. Environmentally friendly method of production. Product of the United Kingdom. Packaging: Ziplock bag within padded envelope . Postage: 1st class Royal Mail signed. I cannot offer a thermal conductivity measurement for this material but having tested it as part of a custom made thermal compound, it could be estimated to be the equivalent of silver. Other areas of potential application: Medicine Tissue engineering, Contrast agents, Bioimaging Devices, Drug delivery, Biomicrorobotics Electronics Transistors, Transparent conducting electrodes, Frequency multiplier's Optoelectronics, Hall effect sensors, Quantum dots, Organic electronics, Spintronics, Conductive ink Light processing Optical modulator, Ultraviolet lens, Infrared light detection,  Photodetector Energy Ethanol distillation, Solar cells, Light collector, Fuel cells,  Thermoelectrics, Condenser coating Storage Supercapacitor, Batteries Sensors Biosensors, Pressure sensors, NEMS, Molecular adsorbtion,  Piezoelectric effect, Body motion, Magnetic Environmental Contaminant removal, Water filtration, Permeation barrier,  Other Plasmonics and metamaterials, Lubricant, Radio wave absorption,  Redox, Nanoantennas, Sound transducers, Waterproof coating,  Coolant additive, Reference material, Thermal management,  Structural material Overseas buyers are liable to additional postage costs.