News
-
072023-112023-11-07Infrared sensor development momentum is goodAny object with a temperature above absolute zero radiates energy into outer space in the form of infrared light. The sensing technology that uses infrared...
-
062023-112023-11-06Laser principle and its applicationLaser refers to the process and instrument of generating collimated, monochromatic, coherent light beams through stimulated radiation amplification...
-
312023-102023-10-31What is integrated optics?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..
-
302023-102023-10-30Principle of laser cooling and its application to cold atomsIn cold atom physics, a lot of experimental work requires controlling particles (imprisoning ionic atoms, such as atomic clocks), slowing them down.
-
242023-102023-10-24Introduction to photodetectorsA photodetector is a device that converts light signals into electrical signals. In a semiconductor photodetector, the photo-generated carrier excited
-
232023-102023-10-23What Is an ultrafast laserUltrafast lasers usually refer to mode-locked lasers used to emit ultra-short pulses, for example, pulses of femtosecond or picosecond duration.
-
172023-102023-10-17Concept and classification of nanolasersNanolaser is a kind of micro and nano device which is made of nanomaterials such as nanowire as a resonator and can emit laser under...
-
162023-102023-10-16Laser-induced breakdown spectroscopyLaser-Induced Breakdown Spectroscopy (LIBS), also known as Laser-Induced Plasma Spectroscopy (LIPS), is a fast spectral detection technique.
-
122023-102023-10-12What Is A Spatial Light Modulator?Spatial light modulator means that under active control, it can modulate some parameters of light field through liquid crystal molecules...
-
112023-102023-10-11What Are The Common Materials For Machining Optical Element?What are the common materials used for machining optical element? The materials commonly used for processing optical parts mainly include ordinary optical glass.