GRAPHENE QUANTUM DOTS
CATEGORY: Brand Protection, Markers
Graphene Quantum Dots
Graphene Quantum Dots (GQDs) are derived by reducing graphene to the nanoscale, granting them exceptional optical and electronic properties. Developed through Nanografi’s R&D infrastructure, these cutting-edge materials offer high brightness, chemical stability, and versatile applications, delivering unparalleled advantages for both security and performance-oriented solutions.
Key Features
Outstanding Optical Performance
- High Fluorescence: Bright, stable emission across a broad wavelength range for invisible security markings or striking visual effects.
- Chemical & Thermal Stability: Withstands environmental stressors and temperature fluctuations for long-term reliability.
Seamless Integration
- Inks & Coatings: Easily incorporated into labels, packaging, and security printing.
- Electronics & Sensors: Enhances sensitivity and energy efficiency in wearable devices and advanced biosensors.
High-Level Security
- Anti-Counterfeiting: Distinctive optical signatures that are nearly impossible to replicate.
- Multi-Layered Defense: Combine GQDs with Graphene Spot, Thermochromic, or Electrochromic inks for a robust security strategy.
Sustainable & Biocompatible
- Low Toxicity: Safer alternative to heavy-metal quantum dots.
- Eco-Friendly Production: Manufactured under Nanografi’s sustainability-focused principles.
Applications
Brand Protection & Security
Invisible or UV-activated security markings for luxury goods, electronics, cosmetics and more—setting new standards in authentication.

Electronics & Sensors
Improves sensor stability in wearables, medical instruments, and IoT devices; boosts performance in energy storage systems.

Optics & Photonics
High brightness and wide color gamut for LEDs, imaging systems, and precision laser applications.

Biomedical Research
Biocompatible fluorescence for drug delivery tracking, biomarker detection, and high-accuracy bioimaging.

Graphene Quantum Dots
Looking to leverage Graphene Quantum Dots for enhanced security, optimized device performance, seamless integration and sustainable applications?