See also stories tagged with Holography

Search results for holography

Optics & Photonics May 4, 2023

Technology enables conversion of mobile phone cameras into high-resolution microscopes

Researchers in Singapore have developed the world's smallest LED (light-emitting diode) that enables the conversion of existing mobile phone cameras into high-resolution microscopes. Smaller than the wavelength of light, ...

Optics & Photonics Dec 2, 2021

Three-dimensional imaging with optical frequency combs

Holography is a powerful technique of photography of a light field without a lens for 3D imaging and display. Now, scientists at the Max-Planck Institute of Quantum Optics are moving holography forward by implementing it ...

Optics & Photonics Apr 6, 2023

Technology advance paves way to more realistic 3D holograms for virtual reality and more

Researchers have developed a new way to create dynamic ultrahigh-density 3D holographic projections. By packing more details into a 3D image, this type of hologram could enable realistic representations of the world around ...

Astronomy Dec 2, 2022

New analysis approach could help boost sensitivity of large telescopes

Some of the largest and most sophisticated telescopes ever made are under construction at the Simons Observatory in Northern Chile. They are designed to measure cosmic microwave background—electromagnetic radiation left ...

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 ...

Nanophysics Dec 28, 2017

Viewing atomic structures of dopant atoms in 3-D relating to electrical activity in a semiconductor

Scientists at Tokyo Institute of Technology and their team involving researchers of JASRI, Osaka University, Nagoya Institute of Technology and Nara Institute of Science and Technology have just developed a novel approach ...

Optics & Photonics Aug 11, 2011

New magnetic imaging technique heralds advance in spintronics

Impressive results from experiments at Diamond Light Source on magnetic lensless imaging by Fourier transform holography using extended references have been published today in Optics Express, the journal of the Optical Society ...

Optics & Photonics Apr 2, 2024

Researchers use smartphone screen to create 3D layered holographic images

Researchers have developed a 3D full-color display method that uses a smartphone screen rather than a laser to create holographic images. With further development, the new approach could be useful for augmented or virtual ...

Optics & Photonics Mar 11, 2024

Novel method for controlling light polarization uses liquid crystals to create holograms

Researchers have made a significant breakthrough in controlling the polarization of light, a crucial property for various applications such as augmented reality, data storage, and encryption.

General Physics Nov 17, 2021

New holographic camera sees the unseen with high precision

Northwestern University researchers have invented a new high-resolution camera that can see the unseen—including around corners and through scattering media, such as skin, fog or potentially even the human skull.

page 5 from 33