Recent experiments that demonstrate the negative refraction of light could bring a heated scientific debate to a close, and give negative-index materials a positive future Figure 1: Negative-index ...
Materials with a negative refractive index do not violate the laws of physics according to a series of recent experiments and computer simulations. First proposed in 1968, these materials - which bend ...
The past decade has seen several impressive demonstrations of metamaterials that exhibit negative refractive indices. Such studies were originally performed in the microwave region, and there have ...