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

The Winter 2024 special edition of GIA’s Gems & Gemology (G&G) highlights the advanced gemmological testing currently ...

2. Developing and applying computational packages for quantum mechanical modeling of various experimental techniques including scanning tunneling microscopy, Raman spectroscopy, photoluminescence ...

Our ultra-stable, high performance, single frequency diode-pumped solid-state lasers are used in a wide range of demanding and emerging applications, including semiconductor inspection, lithography, ...

Research shows that UiO-66 enhances tin halide perovskite solar cells' efficiency and stability, offering a solution to ...

Absorption spectroscopy reveals that any yellow coloration in such HPHT-treated diamonds is due to low concentrations of single nitrogen, which have not been observed in untreated type IIa diamonds.

Robinson Research Institute, Faculty of Engineering, Victoria University of Wellington, Wellington 6012, New Zealand ...

Recent advancements in organic photovoltaics highlight the role of non-fullerene acceptors and secondary hole transport ...

Nuclear magnetic resonance (NMR) spectroscopy is a technique that detects the chemical environment of atomic nuclei by the absorption of radio-frequency electromagnetic radiation when in the ...

Transient absorption spectroscopy of rose bengal reveals triplet state dynamics, crucial for optimizing photosensitizers in ...

An optical spectroscopic technique, surface-enhanced Raman spectroscopy (SERS), mostly used in the research setting for liquid sample analysis, has recently been applied to breath-based diagnostics.