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

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

QR coding diamonds with precision femtosecond-laser technology

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

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Gemstone Identification Using Raman Microscopy

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

Study on Inspection Mechanism of Organic Gems Based on Laser Raman Spectroscopy

A novel approach for audible acoustic quick response codes