According to media reports, researchers at Aalto University have developed an optoelectronic device with an external quantum efficiency of up to 132%.

Optocouplers, which connect circuits using optical signals as the medium, are an element active in areas where high precision is indispensable

Optical fiber spectrometers usually use optical fiber as a signal coupler, which will be photometric coupled to the spectrometer for spectral analysis.

The concept of lasers operating at low temperatures is not new: the second laser in history was cryogenic. Initially, the concept was difficult to...

According to the physicists organization network recently reported that Finnish researchers have developed a black silicon photodetector...

Researchers have developed and demonstrated new green light absorbing transparent organic photodetectors that are highly sensitive and compatible with...

Any object with a temperature above absolute zero radiates energy into outer space in the form of infrared light. The sensing technology that uses infrared...

Laser refers to the process and instrument of generating collimated, monochromatic, coherent light beams through stimulated radiation amplification...

The concept of integrated optics was put forward by Dr. Miller of Bell Laboratories in 1969. Integrated optics is a new subject which studies and develops..

In cold atom physics, a lot of experimental work requires controlling particles (imprisoning ionic atoms, such as atomic clocks), slowing them down.