GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

Molecular fluorescence is typically reduced or “quenched” by dissolved oxygen present ... resulting in a more accurate determination of the static quenching constant. Absorption spectra obtained at ...

That's why we encourage you to act fast and capitalize now, as the Galaxy Watch 5 Pro remains a great buy! Equipped with a titanium case and display made of sapphire crystal, this smartwatch is one ...

While still hardly commonplace, watches housed in sapphire crystal have been on the rise in recent years. With Richard Mille having trained its focus of late on other cutting-edge case materials such ...

School of Chemistry and Life Science, Changchun University of Technology, 2055 Yanan Street, Changchun 130012, P. R. China Advanced Institute of Materials Science, Changchun University of Technology, ...