CNTRENE® Carbon Nanotube Solutions

Brewer Science® CNTRENE® carbon nanotube solutions are designed for production of CNT-based non-volatile memory devices based on NRAM® technology.

The products currently available for NRAM® device manufacturing are:

  • CNTRENE® C100 material series (commercial products)
    • CNTRENE® C100
    • CNTRENE® C100LM

    Common product features

    • CNT solution characteristics
      • Extremely low ion content (ppb level)
      • No surfactant in formulation
      • Water-based formulations – no solvent
      • Pure CNT fabric, no polymers or fillers
    • CNT tube type
      • Mixture of SWNTs (~75%+), DWNTs, and MWNTs
      • Avg. CNT length: ~0.4 - 0.6 µm
      • Carboxyl functionalization
    • Compatible application processes
      • Spin-coating processes on silicon wafers
      • Spray-coating and Optomec Aerosol Jet® printing processes
      • CMOS-compatible material processing
    Product NameTypical ion content in final productAvg. CNT concentration (g/l)
    CNTRENE® C100< 50 ppb~0.05
    CNTRENE® C100LM< 15 ppb~0.11

    SEM image of high-quality CNT material deposited using standard coat/bake processes
    SEM image of high-quality CNT material deposited
    using standard coat/bake processes

    Two-Coat Sheet ResistenceFive-Coat Sheet Resistance
    Two-Coat Sheet Resistance ImageFive-Coat Sheet Resistance