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

Comparative treatments of a green tattoo ink with Ruby, Nd:YAG nano- and picosecond lasers in normal and array mode

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

Nanomaterials, Free Full-Text

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

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

Ultrafast femtosecond laser micro-marking of single-crystal natural diamond by two-lens focusing system - ScienceDirect

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

This matched pair of blue sapphires (3.07 and 3.10 ct) were heat

New coatings can turn diamonds virtually any color, as illustrated by

Gemstone Analysis and Authentication