EPFL researchers have developed the first comprehensive model of the quantum-mechanical effects behind photoluminescence in ...

What is Photoluminescence Quantum Yield? Photoluminescence quantum yield (PLQY) is a fundamental parameter that quantifies the efficiency of the photoluminescence process in a material. It is defined ...

New research reveals luminescence and quantum effects in thick gold films, enhancing understanding and opening doors for ...

Confocal microscope image of waveguided photoluminescence in a hexagonal boron nitride waveguide. The lobe-pattern around the edges is reminiscent of koi circling a pond. Image taken by Samuel ...

A research team has achieved near-unity room-temperature photoluminescence quantum yield (PLQY) (>99%) in the near-infrared ...

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Apr. 16, 2024 — Scientists have found a way to transform metal waste into a highly efficient catalyst to make hydrogen from water, a discovery that could make ... A Single Atom Layer of Gold ...

Apr. 25, 2024 — Scientists have watched a molecule move across a graphite surface in unprecedented detail. It turns out this particular molecule moves like a Moon ... A Chemical Mystery Solved ...

(Image: Mesoscopic Physics Group, University of Manchester) Graphene quantum dots (GQDs) also show great potential in the fields of photoelectronics, photovoltaics, biosensing, and bioimaging owing to ...

The results, just ... EPFL researchers have developed the first comprehensive model of the quantum-mechanical effects behind photoluminescence in thin gold films; a discovery that could drive the ...

WANG Quanming’s team from Tsinghua University (THU) achieved near-unity room-temperature photoluminescence quantum yield (PLQY) (>99%) in the near-infrared (NIR) emission of metal nanoclusters ...