Molecular coating cleans up noisy quantum light Quantum technologies demand perfection: one photon at a time, every time, all with the same energy. Even tiny deviations in the number or energy of photons can derail devices, threatening the performa...

#A molecular coating on atomically thin #TungstenDiselenide boosts single-photon purity by 87%, enabling more reliable and precise quantum light sources for advanced #QuantumTechnologies.

phys.org/news/2025-10...