QR code micro-certified gemstones: femtosecond writing and Raman characterization in Diamond, Ruby and Sapphire

Optical and scanning electron microscopy of the QR codes in diamond

Testing data and simulation color

PDF) QR code micro-certified gemstones: femtosecond writing and Raman characterization in Diamond, Ruby and Sapphire

Nanomaterials, Free Full-Text

QR code micro-certified gemstones: femtosecond writing and Raman characterization in Diamond, Ruby and Sapphire

Phase contrast, transmission and birefringence microscopy side/axial

This 0.34 ct Fancy Light gray-blue diamond was successfully turned

PDF) QR code micro-certified gemstones: femtosecond writing and Raman characterization in Diamond, Ruby and Sapphire

PDF] APPLICATION OF MICRO-RAMAN SPECTROSCOPY FOR GEMSTONES CHARACTERIZATION . THE CASE OF RUBIES

Red gemstone characterization by micro‐Raman spectroscopy: the case of rubies and their imitations - Barone - 2016 - Journal of Raman Spectroscopy - Wiley Online Library

Chemosensors, Free Full-Text