铌衬底BDD电极 Substrate

BDD Electrode
on Niobium

Boron-doped polycrystalline diamond film grown on niobium substrates. The specialty BDD platform for high-temperature electrochemical sensors, superconducting RF cavities, and harsh-environment sensing.

铌衬底BDD电极

铌衬底BDD电极 — boron-doped diamond film on Nb substrate

Niobium: The Specialty Substrate

Niobium offers a high melting point, superconducting transition, and excellent thermal-expansion match to diamond — enabling BDD electrodes for high-temperature and cryogenic applications.

Superconducting Compatibility

Nb becomes superconducting below 9.3 K. BDD-on-Nb enables diamond electrodes integrated with superconducting RF and quantum measurement circuits.

High-Temperature Operation

Nb's 2,468°C melting point and diamond's thermal stability enable BDD electrodes that survive extreme-temperature sensing and electrochemistry.

Harsh-Environment Sensing

BDD-on-Nb for sensors in extreme chemistry, high-temperature process monitoring, and corrosive environments where other substrates fail.

Applications

Where BDD-on-Nb Ships

Superconducting RF Cavities

Particle accelerator diagnostics

BDD-on-Nb electrodes integrated with superconducting RF cavities for particle accelerator diagnostics and quantum sensing platforms.

High-Temperature Sensors

Downhole, aerospace, nuclear

BDD-on-Nb electrodes for sensors in downhole drilling, aerospace propulsion monitoring, and nuclear reactor chemistry.

Corrosive-Chemistry Electrochemistry

Reactive electrolyte processing

Nb's corrosion resistance complements diamond's chemical inertness for electrochemistry in reactive fluoride, molten salt, and aggressive electrolyte systems.

Nb substrate specifications are partner-level

登录 to see the standard Nb substrate dimensions, BDD film thicknesses, doping tiers, and back-contact metallization options.

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Tell us your target Nb substrate dimensions, BDD film spec, and operating environment — we'll respond with a Custom DFM plan and a quote within 48 hours.