Search results for birefringent

General Physics Nov 25, 2020

A hint of new physics in polarized radiation from the early universe

Using Planck data from the cosmic microwave background radiation, an international team of researchers has observed a hint of new physics. The team developed a new method to measure the polarization angle of the ancient light ...

Optics & Photonics Nov 6, 2020

Investigating optical activity under an external magnetic field

Optical activity in chiral molecules has become a hot topic in physics and optics, representing the ability to manipulate the polarized state of light. Understanding how molecules rotate the plane of plane-polarized light ...

Optics & Photonics Oct 22, 2020

Microscopy breakthrough reveals how proteins behave in 3-D

Six years ago, the Nobel Prize in chemistry was awarded to three scientists for finding ways to visualize the pathways of individual molecules inside living cells.

Optics & Photonics Oct 15, 2020

Single laser produces high-power dual comb femtosecond pulses

Researchers have developed a new approach that uses a single laser cavity to create two high-power optical frequency combs emitting high-power femtosecond pulses. The new development paves the way for portable dual-comb light ...

Materials Science Aug 18, 2020

Ultrafast hydrogen bond dynamics of liquid water revealed by THz-induced Kerr effect

Liquid water is considered the cornerstone of life and has many extraordinary physical and biochemical properties. The hydrogen bond network of liquid water is widely recognized to play a crucial role in these properties. ...

Optics & Photonics Jun 16, 2020

A 'pause button' for light particles

How do you stop something that is faster than anything else, intangible and always in motion by nature? A team led by physicists Dr. Thorsten Peters and Professor Thomas Halfmann is doing the seemingly impossible: stopping ...

General Physics Jun 4, 2020

Levitated timepiece sets new benchmark

A new mechanical "clock" has been created by an international team of researchers, led by scientists at the University of St Andrews, which could test the fundamental physics of gravity.

Optics & Photonics Jun 4, 2020

Metasurface opens world of polarization

Polarization, the direction in which light vibrates, is invisible to the human eye. Yet, so much of our optical world relies on the control and manipulation of this hidden quality of light.

Materials Science Jun 2, 2020

Light for lithography could pass printed fibers

University of Utah researchers have developed a printed fiber-based light modulating system that combines polymer printing and quantum wave optics, providing a new lithography platform.

Bio & Medicine May 19, 2020

3-D printing methods enable manufactured nanofilms with multiple axes of alignment

Researchers at The Institute of Scientific and Industrial Research at Osaka University introduced a new liquid-phase fabrication method for producing nanocellulose films with multiple axes of alignment. Using 3-D-printing ...

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