Table of Contents
- Product Overview
- Specifications & Comparative Analysis
- Key Applications
- Operational Guidelines
- Industry Case Studies
- Contact for Technical Consultation
(6,6)-Phenyl C71 Butyric Acid Methyl Ester (PC71BM) Overview
Essential Parameters
| Parameter | Value |
|---|---|
| CAS Number | 609771-63-3 |
| Purity | ≥99% (HPLC) |
| Molecular Formula | C82H14O2 |
| Molecular Weight | 1031.04 g/mol |
| Appearance | Dark brown to black crystalline powder |
| Solubility | Chlorobenzene (30 mg/mL), Dichlorobenzene (25 mg/mL) |
| Storage | 2-8°C in amber glass under inert atmosphere |
Performance Benchmarking
Comparative Analysis with Fullerene Derivatives
| Property | PC71BM | PC61BM | ICBA |
|---|---|---|---|
| LUMO (eV) | -3.91 | -3.75 | -3.90 |
| Electron Mobility (cm²/Vs) | 2.1×10-3 | 1.2×10-3 | 3.4×10-3 |
| Optimal Processing Solvent | Chlorobenzene | Chlorobenzene | o-Xylene |
| PCE in P3HT Systems | 6.8% | 4.5% | 5.2% |
Advanced Applications
Core Implementations
- Organic Photovoltaics (OPV): Electron acceptor in bulk heterojunction solar cells with PCE exceeding 18% in PM6:Y6 systems
- Perovskite Solar Cells: Hole-blocking layer in n-i-p structured devices
- OLEDs: Electron transport layer for improved charge balance
- Photodetectors: NIR detection up to 950 nm wavelength
Optimized Processing Protocol
Recommended Workflow
- Solution Preparation: 20 mg/mL in chlorobenzene with 1% DIO additive
- Spin-coating: 2000 rpm for 45s (100nm active layer)
- Annealing: 100°C for 10min under nitrogen
- Electrode Deposition: Thermal evaporation of 100nm Al cathode
Documented Implementations
Case Study 1: Heliatek GmbH
Application: Tandem OPV cells
Result: Achieved 13.2% PCE in flexible modules through optimized PC71BM/PCDTBT blending
Case Study 2: Mitsubishi Chemical
Application: Large-area printing (1m²)
Result: Maintained 8.4% module efficiency using slot-die coated PC71BM:PTB7-Th composites
Case Study 3: Stanford University Research
Application: Stretchable electronics
Result: Developed 500% stretchable solar cells with PC71BM:PU nanocomposites
Technical Consultation & Ordering
For material specifications sheets or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826
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