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Optics & Photonics Jun 27, 2017

Seeing the forest through the trees with a new LiDAR system

Shortly after lasers were first developed in the 1960s, LiDAR—whose name originated as a combination of "light" and "radar"—capitalized on the newly unique precision they offered for measuring both time and distance. ...

Engineering May 30, 2017

Holographic measurement technology at production speed

Fault tolerance in automobile production is increasingly diminishing. Until recently, this presented suppliers with a problem: There were no sufficient methods for detecting micro defects during production. Visual inspection ...

General Physics Jan 26, 2017

Electron holography of individual proteins

Proteins are the tools of life. In future, scientists may be able to examine single molecules with an especially gentle method to determine how they are constructed, how they perform their functions in cells, and how they ...

Optics & Photonics Dec 29, 2016

Quasi noise-free digital holography

Noise originating from the coherent nature of laser light is the scourge of digital holography, reducing the quality of holographic images below that of conventional photographs. Now, Pasquale Memmolo of ISASI-CNR and collaborators ...

Optics & Photonics Oct 25, 2016

Fluorescent holography: Upending the world of biological imaging

Optical microscopy experts at Colorado State University are once again pushing the envelope of biological imaging.

General Physics Apr 18, 2016

Magnetic vortices defy temperature fluctuations

Magnetic nanovortices in magnetite minerals are reliable witnesses of the earth's history, as revealed by the first high-resolution studies of these structures undertaken by scientists from Germany and the United Kingdom. ...

General Physics Nov 6, 2014

3-D digital holography of moving objects at a million frames per second

A million frames per second has been achieved in 3D digital holography of moving objects. The method, developed at Kyoto Institute of Technology in Japan, could be used to analyse high-speed phenomena, including plasmas and ...

General Physics Nov 28, 2013

Harmonic holograms: High-speed three-dimensional imaging captures biological dynamics

(Phys.org) —In the world of biomedical science, optical microscopy rules – and nonlinear optical microscopy, which uses ultrashort pulse lasers as the illumination source, allows researchers to glean much greater detail ...

General Physics Jul 11, 2013

Technology developed to control light scattering using holography

Recently, a popular article demonstrated that opaque glass becomes transparent as transparent tape is applied to the glass. The scientific principle is that light was less scattered as the rough surface of the opaque glass ...

Nanophysics Jun 18, 2013

World's most powerful microscope ready for research

(Phys.org) —The world's most powerful microscope, which resides in a specially constructed room at the University of Victoria, has now been fully assembled and tested, and has a lineup of scientists and businesses eager ...

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