A new material barely thicker than kitchen cling film can block more than 99.9999999 percent of electromagnetic waves in ...

The human eye can only see light at certain frequencies (called the visible spectrum), the lowest of which constitutes red light. Infrared light, which we can't see, has an even lower frequency than ...

Learn how engineers balance resolution, coverage, revisit time, cooling and spacecraft constraints when designing infrared ...

Researchers have for the first time demonstrated that a specific class of oxide membranes can confine, or 'squeeze,' infrared light -- a finding that holds promise for next generation infrared imaging ...

Infrared radiation (IR), sometimes referred to simply as infrared, is a region of the electromagnetic radiation spectrum where wavelengths range from about 700 nanometers (nm) to 1 millimeter (mm).

Quantum technologies have long been limited by an awkward mismatch: the wavelengths where quantum light sources work best are ...

Ultrashort laser pulses can be used to generate X-rays. Normally, however, only certain specific frequencies are produced. A ...

Fourier transform infrared (FTIR) spectroscopy is the preferred method of infrared spectroscopy. In this approach, IR radiation passes through a sample, where some of it is absorbed by the sample ...