9,9′-Spirobi[9H-fluorene] Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
9,9′-Spirobi[9H-fluorene] (CAS 54823-87-1) is a high-performance organic semiconductor compound with molecular formula C25H16 and molecular weight 316.40 g/mol. This spiro-configured molecule exhibits exceptional thermal stability (decomposition temperature >300°C) and tunable optoelectronic properties.
| Parameter | Specification | Competitor A | Competitor B |
|---|---|---|---|
| Purity | ≥99.9% (HPLC) | 99.5% | 99.0% |
| Thermal Stability | 320°C | 295°C | 285°C |
2. Key Applications & Use Cases
2.1 OLED Manufacturing
As host material in blue-emitting layers, achieving 18% external quantum efficiency (EQE) in prototype devices.
2.2 Organic Photovoltaics
Enables 12.3% power conversion efficiency in ternary solar cells when combined with PM6:Y6 system.
3. Performance Comparison
Compared to traditional fluorene derivatives:
- 30% higher hole mobility (0.12 cm²/Vs vs 0.09 cm²/Vs)
- 15% reduction in turn-on voltage for OLED devices
4. Industry Application Scenarios
4.1 Flexible Displays
Maintained 95% initial luminance after 500 bending cycles (R=3mm).
5. Verified Customer Case Studies
Case 1: Top-3 OLED Panel Manufacturer
Challenge: Achieve 1000 cd/m² at ≤4V for foldable displays
Solution: 50nm 9,9′-Spirobi[9H-fluorene] layer
Result: 4.2V operation voltage with 1500h LT90
Case 2: European Research Institute
Developed perovskite solar cells showing 21.3% efficiency using our material as interface layer.
6. Request Customized Solutions
Contact our material scientists for technical consultation:
Email: info@vivalr.com
Tel: (86) 15866781826
Available forms: Sublimed powder, toluene solutions (1-10% w/w)
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