New laser technology can make objects invisible

A completely opaque material is irradiated from above with a specific wave pattern - with the effect that light waves from the left can pass through the material without any obstruction.

Sep 14, 2017, 14:05 PM IST

World's sharpest laser developed

Theoretically, laser light has only one colour, frequency or wavelength. In reality, however, there is always a certain linewidth.

Jul 02, 2017, 18:41 PM IST

Indian researchers develop novel technique to burst blood clots using laser

They claim that it can be combined with low concentrations of traditional drugs to reduce life-threatening complications and effectively treat cardiovascular diseases and blood clot-related disorders.

Oct 08, 2016, 16:58 PM IST
New laser created from jellyfish proteins

New laser created from jellyfish proteins

The researchers filled optical microcavities with this protein before subjecting them to “optical pumping,” where nanosecond flashes of light are used to bring the system up to the required energy to create laser light.  

Aug 22, 2016, 08:27 AM IST