BioInkSense™ C160 Carbon Nanotube (CNT)-Enhanced Conductive Ink

Price range: $149.00 through $4,599.00

Premium screen-printable carbon nanotube (CNT)-enhanced conductive ink engineered for exceptional electrical conductivity, rapid electron transfer, superior mechanical durability, and high-performance electrochemical biosensors, wearable sensors, and printed electronics.

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Description

Description

BioInkSense™ C160 Carbon Nanotube (CNT)-Enhanced Conductive Ink

BioInkSense™ C160 is a next-generation screen-printable conductive ink formulated with high-purity multi-walled carbon nanotubes (CNTs) dispersed within an optimized conductive carbon matrix. The incorporation of carbon nanotubes creates an interconnected conductive network that significantly enhances electron transport, electrical conductivity, mechanical flexibility, and electrochemical performance compared with conventional carbon inks.

The engineered CNT network enables rapid charge transfer, reduced electrical resistance, enhanced sensitivity, and outstanding long-term stability under repeated mechanical deformation. C160 is ideally suited for fabrication of high-performance electrochemical biosensors, wearable sensing platforms, flexible printed electronics, microelectrode arrays, and advanced diagnostic devices requiring superior analytical performance.

The formulation is optimized for fabrication of working electrodes used in amperometric, voltammetric, potentiometric, and electrochemical impedance sensors.

Technical Specifications

Property Typical Value
Ink chemistry Multi-walled CNT / graphite composite
Printing method Screen printing
Mesh compatibility 250–420 mesh
Recommended emulsion thickness 10–20 μm
Wet film thickness 10–22 μm
Cured film thickness 4–10 μm
Recommended curing temperature 80–110°C
Recommended curing time 10–15 min
Solid content 65–75 wt%
Viscosity (25°C) 9,000–18,000 cP
CNT loading Optimized proprietary formulation
Particle size (D90) <5 μm
Density 1.2–1.5 g/cm³
Shelf life 12 months
Storage temperature 4–25°C

Electrical Performance

Parameter Typical Value
Sheet resistance <6 Ω/sq @ 10 μm cured film*
Volume resistivity <0.006 Ω·cm*
Batch-to-batch conductivity variation <2%
Print-to-print reproducibility CV <2%
Contact resistance variation <2%
Adhesion ASTM D3359 Class 5B
Electrical stability >99% conductivity retained after 10,000 bending cycles

*Measured under recommended printing and curing conditions.

Electrochemical Performance

Parameter Typical Value
Electrochemical window −0.8 to +1.2 V (vs Ag/AgCl)
Peak-to-peak separation (5 mM Fe(CN)₆³⁻/⁴⁻, 100 mV/s) <60 mV
Background current <0.15 μA/cm²
Electrode-to-electrode reproducibility CV <2%
Signal stability >99% after 500 continuous measurements
Compatible techniques CV, DPV, SWV, CA, EIS, OCP

Mechanical Performance

Parameter Typical Value
Minimum bending radius <2 mm
Flexibility Outstanding
Stretchability Up to 25% strain
Tape adhesion ASTM D3359 Class 5B
Abrasion resistance Very High
Chemical compatibility PBS, serum, saliva, sweat, urine, aqueous buffers

Compatible Substrates

  • PET
  • TPU
  • Polyurethane films
  • Polyimide
  • Polyester
  • Textile fabrics
  • Flexible polymer films
  • Surface-treated plastics

Manufacturing Compatibility

  • Manual screen printing
  • Semi-automatic screen printing
  • Fully automatic screen printing
  • Roll-to-roll manufacturing
  • Sheet-fed production

Typical Applications

  • Ultra-sensitive electrochemical biosensors
  • Flexible wearable biosensors
  • Printed microelectrode arrays
  • Neural interfaces
  • Flexible electronics
  • Printed transistors
  • Smart textiles
  • Point-of-care diagnostics
  • Environmental monitoring
  • Advanced research devices

Quality Assurance

Each production batch undergoes comprehensive quality control including CNT dispersion analysis, rheological characterization, electrical conductivity testing, electrochemical performance verification, mechanical fatigue testing, adhesion testing, printability assessment, visual inspection, and batch-to-batch reproducibility analysis.

Available Documents

  • Technical Data Sheet (TDS)
  • Safety Data Sheet (SDS)
  • Printing Guide
  • Storage and Handling Guide
  • Certificate of Analysis (available upon request)

Ordering

Select the desired package size and quantity from the purchase options above. Product pricing and availability are updated automatically based on the selected package size.

Additional information

gram

10 g, 25 g, 50 g, 100 g, 250 g, 500 g