top of page

PINA FlexiTin™ 
SnOâ‚‚ Nano Ink
(Water / IPA / Ethanol-based)

 

PINA FlexiTin™ is a high-performance tin oxide nano ink designed for efficient electron transport layers (ETL) in perovskite, OLED, and QLED devices. Its water- and alcohol-based formulations enable sustainable, low-temperature manufacturing and seamless scale-up.

​

Available sizes: 10 mL, 50 mL, 100 mL, 1 L 

Technical Specifications

< 50 nm

Nano Particle Size

Water
Ethanol
Isopropyl Alcohol (IPA)

Solvent

> 85%

Transparency

5 - 40 mg/mL

Solid Content

< 120°C

Processing Temperature

12+ months

Shelf Life

2 - 6 cP

Viscosity (Rheology)

20 – 150 nm

Film Thickness

Deposition Methods

Slot-die coating

Blade coating

Spin coating

Inkjet printing

Roll-to-roll systems

Applications

PINA FlexiTin has applications across a diverse set of Electronics as a key component

  • High-efficiency Electron Transport Layer (ETL)  in Perovskite Solar Cells (PSC)

​​

  • Electron Transport Layer (ETL)  for OLEDs & QLEDs

​​

  • Charge transport layers for Tandem & Flexible photovoltaics

​​

  • Low-temperature processed TFT backplanes

​​

  • Transparent electrodes & interfacial layers

​​

  • Printed chemical & gas sensors​

​

  • Large-area & roll-to-roll manufactured optoelectronic devices

Screenshot 2026-02-02 at 4.47_edited.jpg
bottom of page