The cheapest Audi sedan model looks less awkward than the BMW 2 Series Gran Coupe. Only two colors are standard on the base ...

Palladium nanoparticles supported on rutile TiO2(110)-1 × 1 have been studied using the complementary techniques of scanning tunneling microscopy and X-ray photoemission electron microscopy. Two ...

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Two dimensional (2D) materials-based plasmon-free surface-enhanced Raman scattering (SERS) is an emerging field in nondestructive analysis. However, impeded by the low density of state (DOS), an ...