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Search results for birefringent

Materials Science Jan 19, 2021

Modulating helical nanostructures in liquid crystal phase by molecular design

A team of researchers led by Assistant Professor Yuki Arakawa (Toyohashi University of Technology, Japan) has successfully developed sulfur-containing liquid crystal (LC) dimer molecules) with oppositely directed ester bonds, ...

Astronomy Dec 28, 2020

Ripples in space-time could provide clues to missing components of the universe

There's something a little off about our theory of the universe. Almost everything fits, but there's a fly in the cosmic ointment, a particle of sand in the infinite sandwich. Some scientists think the culprit might be gravity—and ...

Polymers Dec 17, 2020

Determining the slenderization of wood pulp

Researchers from the Institute of Scientific and Industrial Research at Osaka University have devised a new method to determine the degree of fibrillation in wood pulp. By taking advantage of the intrinsic optical birefringence ...

Optics & Photonics Nov 26, 2020

T-ray technology reveals what's getting under your skin

A new method for analyzing the structure of skin using a type of radiation known as T-rays could help improve the diagnosis and treatment of skin conditions such as eczema, psoriasis and skin cancer.

General Âé¶¹ÒùÔºics 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 ...

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