Gold nanoparticles (AuNPs) are nanoscale particles of gold, typically ranging in size from 1 to 100 nanometers (nm). These nanoparticles exhibit unique physical, chemical, and optical properties that ...

Why do gold nanoparticles appear red or purple? Let's make some and find out! But please don't drink this The color of gold nanoparticles depends on their physical size, ranging from light red to ...

Nanoparticles (NPs) are versatile tools in various applications, particularly in the biomedical fields. To understand their behavior within biological systems, it is crucial to measure their ...

Researchers developed a method for extracting gold from electronics waste, then using the recovered precious metal as a ...

A research team from Cornell University has created a method to recover gold from e-waste and repurpose it as a catalyst for ...

A team developed a method for extracting gold from electronics waste, then converting the precious metals to materials ...

In medicine, gold is being increasingly used in its smallest form -- a nanoparticle -- measuring just 1 to 100 nanometers, or 1 million times smaller than a grain of sand. These tiny particles of ...

Cornell University researchers have developed a breakthrough non-toxic material that extracts 99.9% of the gold from ...

A Cornell-led research team has developed a method for extracting gold from electronics waste, then using the recovered ...