IVD Precision with Self-Regulating Graphene Heating

Accurate, reliable temperature control for PCR, biosensors, and diagnostic devices, ensuring consistent results every time.

Problems

Temperature Inaccuracy in Diagnostics

In the world of In Vitro Diagnostics (IVD), precise temperature control is paramount. Fluctuations can compromise test accuracy, leading to false positives or negatives. Traditional heating methods often fall short, struggling to maintain consistent temperatures across the sample area.
solutions

Self-Regulating Graphene PTC Heating Films Features

Unparalleled Precision

Maintains a consistent, uniform temperature across the diagnostic area.

Reduced Variability

Minimizes temperature fluctuations that can compromise test results.

Enhanced Reliability

Ensures dependable performance for your critical diagnostic devices.

Applications

Self-Regulating Heating Films In Vitro Diagnostics Applications

PCR Devices (Polymerase Chain Reaction)

  • Challenge: Maintaining consistent and accurate temperature cycling during PCR amplification. Traditional heating methods often struggle to deliver uniform heating across the reaction chamber, leading to inconsistent DNA replication, inaccurate quantification, and unreliable results.
  • Solution: Our graphene PTC heaters provide precise temperature control for each stage of the PCR cycle (denaturation, annealing, extension). The self-regulating properties ensure consistent temperatures across the reaction area, minimizing variability, improving amplification accuracy, and ensuring dependable diagnostic outcomes.

Biosensors

  • Challenge: Enzyme reactions within biosensors are highly temperature-sensitive. Inconsistent temperatures can alter reaction rates, leading to inaccurate readings, false positives, or false negatives. Maintaining optimal temperatures for enzymatic activity is crucial for reliable biosensor performance.
  • Solution: Our graphene PTC materials provide precise and stable temperature control for biosensors, ensuring optimal conditions for enzyme reactions. The self-regulating properties maintain the ideal temperature, regardless of ambient conditions, resulting in enhanced biosensor accuracy and reliability.

Microfluidic Devices

  • Challenge: Microfluidic devices require uniform heating for precise sample preparation, reagent mixing, and reaction control. Inconsistent temperature distribution can compromise microscale reactions, leading to inaccurate results and device malfunctions.
  • Solution: Our flexible graphene PTC heating films can be easily integrated into microfluidic devices, providing uniform heating across the microchannels and reaction chambers. The self-regulating properties ensure consistent temperatures, enabling precise control over microscale processes and reliable device performance.
COMPARISON

Graphene PTC Film VS Traditional Heaters

Feature Our Graphene PTC Film Ceramic PTC
Texture Flexible, good conformability Thick, difficult to fix
Structure Conductive circuits in series forming single sensing strip(Low circuit complexity) Requires independent use(Complex wiring for multi-zone detection)
Resistance Wide range 48kΩ~18MΩ(Multi-voltage compatibility) Customizable 100Ω~10kΩ
(Narrower range)
Operating Temp -40~150℃ -40~150℃
PTC Sensitivity High ratio 10,000-40,000×(High sensitivity) Max ratio 3,000×(Lower sensitivity)
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