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Search results for birefringent

Materials Science Apr 19, 2019

From nata de coco to computer screens: Cellulose gets a chance to shine

A team at the Institute of Scientific and Industrial Research at Osaka University has determined the optical parameters of cellulose molecules with unprecedented precision. They found that cellulose's intrinsic birefringence, ...

Optics & Photonics Apr 4, 2019

Spin lasers facilitate rapid data transfer

Engineers at Ruhr-Universität Bochum have developed a novel concept for rapid data transfer via optical fibre cables. In current systems, a laser transmits light signals through the cables and information is coded in the ...

General Âé¶¹ÒùÔºics Mar 12, 2019

An electronically tunable metasurface that rotates polarization

Researchers at the University of Michigan and City University of New York have recently proposed and experimentally validated a transparent, electronically tunable metasurface. This metasurface, presented in a paper published ...

General Âé¶¹ÒùÔºics Feb 21, 2019

Sculpting stable structures in pure liquids

Oscillating flow and light pulses can be used to create reconfigurable architecture in liquid crystals. Materials scientists can carefully engineer concerted microfluidic flows and localized optothermal fields to achieve ...

Optics & Photonics Jan 28, 2019

Nonlinear integrated quantum electro-optic circuits

Âé¶¹ÒùÔºicists envision that the future of quantum computation networks will contain scalable, monolithic circuits, which include advanced functionalities on a single physical substrate. While substantial progress has already ...

Astronomy Jan 2, 2019

Second scientific balloon launches from Antarctica

Washington University in St. Louis announced that its X-Calibur instrument, a telescope that measures the polarization of X-rays arriving from distant neutron stars, black holes and other exotic celestial bodies, launched ...

Optics & Photonics Dec 7, 2018

Multichannel vectorial holographic display and encryption

Holography is a powerful tool that can reconstruct wavefronts of light and combine the fundamental wave properties of amplitude, phase, polarization, wave vector and frequency. Smart multiplexing techniques (multiple signal ...

Quantum Âé¶¹ÒùÔºics Nov 21, 2018

Scientists revolutionize cybersecurity through quantum research

Scientists at the RDECOM Research Laboratory, the Army's corporate research laboratory (ARL) have found a novel way to safeguard quantum information during transmission, opening the door for more secure and reliable communication ...

Materials Science Aug 13, 2018

From office windows to Mars: Scientists debut super-insulating gel

A new, super-insulating gel developed by researchers at CU Boulder could dramatically increase the energy efficiency of skyscrapers and other buildings, and might one day help scientists build greenhouse-like habitats for ...

Space Exploration Jun 28, 2018

A new telescope expands Big Bear Solar Observatory's view of the Sun

A solar telescope that captures images of the entire disk of the Sun, monitoring eruptions taking place simultaneously in different magnetic fields in both the photosphere and chromosphere, is now being installed beside the ...

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