PEDOT:PSS

Transparent Conductive Polymer

PEDOT:PSS (Poly(3,4-ethylenedioxythiophene) polystyrene sulfonate) is a next-generation, water-dispersible conductive polymer widely used in electronics, energy devices and sensors. It is known for its high conductivity, transparency, and flexibility, making it a key material for modern flexible electronics and coatings. Its aqueous, environmentally friendly formulation is RoHS compliant and has a long shelf life. It integrates seamlessly with graphene and silver nanowires to boost conductivity without sacrificing transparency, offering unmatched scalability. It is revolutionizing flexible electronics by enabling thinner, lighter, and more durable devices without compromising performance.

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Key features

  • High Electrical Conductivity: Efficient electron transport for electronic and energy devices.
  • Optical Transparency: Suitable for touch screens, solar cells, and LEDs.
  • Flexibility & Mechanical Strength: Ideal for flexible and wearable electronics.
  • Solution Processable: Can be printed or coated easily, reducing manufacturing costs.
  • Eco-Friendly Processing: Water-based dispersion reduces use of harmful solvents.

Real-world uses

  • Flexible & Wearable Electronics – Bendable circuits and sensors.
  • Transparent Electrodes – OLEDs, touch screens, and solar cells.
  • Energy & Sensors – Supercapacitors, conductive coatings, and biosensors

Technical highlights

  • Electrical Conductivity:- 100-1000S/cm(tunable)
  • Transparency:- >90% in visible range
  • Thermal stability:- ~200 degreeC in air
  • Bending cycles and display:-Enabled foldable OLED panels to achieve over 250,000 bend cycles, reduced display thickness by 20%, and cut manufacturing costs

PEDOT:PSS - Material Applications

Enabling Innovations Across Industries
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Foldable Smartphones

Enables durable bendable touchscreens with >250k folds.

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Smart Windows

Transparent electrodes for energy-efficient glazing.

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OLED Displays

Brighter, thinner, flexible next-gen displays.

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Wearable Sensors

Lightweight, skin-friendly health trackers.

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E-Paper Devices

Low-power, flexible digital readers.

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Biosensors

Transparent electrodes for accurate diagnostics.

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Antistatic Films

Protects electronics from electrostatic damage

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Rollable Displays

Conductive layers for futuristic form factors.

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Organic Solar Cells

Transparent electrodes harvesting solar energy.

Frequently Asked Questions(FAQs):-

A: Unlike metals, PEDOT:PSS is flexible, solution-processable, transparent, and compatible with flexible or wearable devices.
A: Typically as an aqueous dispersion, which can be spin-coated, spray-coated, inkjet-printed, or processed into films.
A: Glass, plastic (PET, PEN), paper, textiles, and other flexible materials.
A: Yes, PEDOT:PSS is stable up to ~200°C in air and can operate under ambient light without degradation.
A: Yes, PEDOT:PSS is water-dispersible, reducing the need for harmful organic solvents, making it safer for manufacturing.
Home» PEDOT:PSS-Conductive Excellence for Displays, Sensors, and Energy Devices
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