Description
Why Choose Solaris Chem as Your Direct PTAA Manufacturer?
Solaris Chem provides premium, high-purity PTAA (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 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 |
| 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?
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 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.







