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Article
Open AccessUniversal momentum-to-real-space map** of topological singularities
Topological properties of materials are typically presented in momentum space. Here, we demonstrate a universal map** of topological singularities from momentum to real space. By exciting Dirac-like cones in...
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Article
Open AccessQuantification of the impact of aerosol on broadband solar radiation in North China
PM2.5 plays a key role in the solar radiation budget and air quality assessments, but observations and historical data are relatively rare for Bei**g. Based on the synchronous monitoring of PM2.5 and broadban...
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Article
Unveiling pseudospin and angular momentum in photonic graphene
Pseudospin, an additional degree of freedom inherent in graphene, plays a key role in understanding many fundamental phenomena such as the anomalous quantum Hall effect, electron chirality and Klein paradox. U...