Description
Why Choose Solaris Chem as Your Direct PTAA Manufacturer?
Solaris Chem provides premium, high-purity PTAA, PTAA-3Me (CAS: 1333317-99-9) engineered as an electron-rich donor polymer and Hole Transport Material (HTL). By synthesizing PTAA in-house, we guarantee strict batch-to-batch reproducibility, unbroken supply chain stability, and seamless scalability from milligram R&D testing to multi-kilogram commercial manufacturing.
The PTAA, PTAA-3Me Manufacturer Advantage
- In-house synthesis: Guaranteed batch-to-batch reproducibility and unbroken supply chain stability.
- Scalability: Seamless transition from milligram R&D testing to multi-kilogram commercial manufacturing.
- Direct technical support: Bypass distributors and consult directly with the formulating chemists.
PTAA Technical Specifications
| Property | Specification / Value |
|---|---|
| Acronyms | PTAA, PTAA-3Me |
| Chemical Name | Poly[bis(4-phenyl)(2,4,6-trimethylphenyl)amine] |
| CAS Number | 1333317-99-9 |
| Appearance | Pale yellow powder |
| HOMO Energy Level | -5.25 eV |
| LUMO Energy Level | -2.30 eV |
| Bandgap | ~3.0 eV |
| Decomposition Temperature (Td) | 502 °C (under inert atmosphere) |
| Solubility | THF, Toluene, o-DCB (Chlorobenzene) |
Main Optoelectronic Applications
- Perovskite Solar Cells: Serves as a Hole Transport Layer (HTL), enhancing charge extraction and device stability.
- Organic Light-Emitting Diodes (OLEDs): Supports efficient charge injection and movement in light-emitting systems.
- Photodetectors & Optical Sensors: Leverages robust environmental stability for high-efficiency light detection.
- Organic Field-Effect Transistors (OFETs): Delivers high charge mobility for flexible, low-power electronics.
Peer-Reviewed Scientific Citation
“Hole-Transport Layer Molecular Weight and Doping Effects on Perovskite Solar Cell Efficiency and Mechanical Behavior”
Authors: Inhwa Lee, Nicholas Rolston, Pierre-Louis Brunner, Reinhold H. Dauskardt*.
Journal: ACS Appl. Mater. Interfaces 2019, 11, 26, 23757–23764
Frequently Asked Questions (FAQ)
Can you synthesize custom molecular weight PTAA, PTAA-3Me?
Yes. Because Solaris Chem is the direct manufacturer, we can precisely control the polymer chain length. We offer custom synthesis ranging from Low Mw (5 kDa) to Ultra-High Mw (up to 500 kDa), along with customized Polydispersity Index (PDI) parameters to meet your exact formulation requirements.
Do you supply bulk PTAA, PTAA-3Me for commercial manufacturing?
Absolutely. We support our clients through the entire scale-up process. We can seamlessly transition your orders from milligram quantities for initial R&D testing to multi-kilogram batches for large-scale device fabrication, ensuring strict batch-to-batch reproducibility.







