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

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

Average value of color parameters of the five color charts under the

This copper-bearing tourmaline from Mozambique was cut in half, and the

Nanomaterials, Free Full-Text

Raman spectra measured at the far ends (top and bottom) of a single

Position of the four color charts in CIE 1976L*a*b* uniform color space

Chemosensors, Free Full-Text

Chemosensors, Free Full-Text

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