Optical remote imaging and sensing are essential and in high demand for many applications and industries. More importantly, high-performance wavelength discrimination in the long-wave infrared region ...

Engineers have invented a microscopic spectral sensor that can identify myriad materials with unprecedented accuracy. The invention of a microscopic spectral sensor that can identify myriad materials ...

A research team has introduced a novel spectral method for monitoring critical nutrient elements in vegetation within karst wetlands—environments ...