Cornell scientists, past and present, are anything but ordinary. The university prides itself in hiring some of the most intelligent people in the world, but its long list of innovative, brilliant, ...

Anharmonic effects, which describe deviations from the idealised harmonic oscillator model, play a pivotal role in refining extended X-ray absorption fine structure (EXAFS) analysis. By incorporating ...

Fig. 1 The dielectric response models for conventional dielectric materials and for metamaterials. For conventional dielectric materials, there are three types of polarization models: Drude model for ...