The Brix scale, derived from the refractive index of a solution at 20 degrees Celsius (68 Fahrenheit), is widely known. Originally, it was established by determining the weight percentage of sucrose ...
Arsenic trisulfide (As₂S₃), a crystalline semiconductor, can literally be sculpted at the nanoscale by a simple continuous ...
Scientists have demonstrated that negative refraction can be achieved using atomic arrays -- without the need for artificially manufactured metamaterials. Scientists have long sought to control light ...
In addition to obtaining background information on this patent application, NewsRx editors also obtained the inventors’ summary information for this patent application: “In one aspect of the present ...
Researchers at Harvard’s John A. Paulson School of Engineering and Applied Sciences have announced the first on-chip metamaterial with a refractive index of zero — meaning the phase of light can ...
The wavefront of the emerging beam carries refractive information relating to the eye’s optics. For example, if the eye is emmetropic (i.e., the eye’s optics are without refractive error), the ...