Raman spectroscopy is a widely used measurement technique for this purpose. When a laser beam is projected onto molecules, ...

A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences ...

A Zero Threshold Raman Laser refers to a type of laser based on the Raman scattering effect allowing highly efficient light generation with very low power requirements.

What was the impact of your first continuous-wave silicon Raman laser? When we started working on the silicon laser two years ago, we took a different route. Most people had attempted to create a ...

Writing in Optics Letters, David Spence and his co-workers from Macquarie University in Australia report the first picosecond pulse, mode-locked diamond Raman laser emitting at 573 nm (ref.

Braud and colleagues report that several approaches are currently being investigated in a bid to meet the challenge, for example using complex combinations of crystals in Raman laser designs, or by ...

Raman spectroscopy is an analytical technique which can be used to identify the pigments used in a painting. A low powered laser is directed onto the surface of an object or painting and the light ...

A Raman pump laser is typically stationed at the end of a fiber run and pumps backward several kilometers to amplify signals through that region. See EDFA. THIS DEFINITION IS FOR PERSONAL USE ONLY.

SuperCam carried out its 500,000th laser shot on a Martian rock named "Whites river," located 12 meters from the Perseverance ...

named after Sir C.V. Raman who discovered it in 1928. It involves the scattering of monochromatic light, usually from a laser in the visible, near infrared, or near ultraviolet range. The technique ...

Researchers from IIT Kharagpur have developed a 'zero-threshold Raman laser' that could revolutionise nanoscale laser technology ...