Results 31 to 40 of about 7,907,205 (365)

Optical tomography from focus

open access: yesOptics Express, 2007
A model and a method providing a 3D reconstruction of a given translucent object from a series of image acquisitions performed with various focus tunings is proposed. The object is imaged by transmission; refraction, reflection and diffusion effects are neglected.
Truchetet, Frederic, Laligant, Olivier
openaire   +4 more sources

An X-ray polarimeter for hard X-ray optics [PDF]

open access: yes, 2006
Development of multi-layer optics makes feasible the use of X-ray telescope at energy up to 60-80 keV: in this paper we discuss the extension of photoelectric polarimeter based on Micro Pattern Gas Chamber to high energy X-rays.
Baldini, Luca   +27 more
core   +3 more sources

Molecular polaritons for controlling chemistry with quantum optics. [PDF]

open access: yesJournal of Chemical Physics, 2019
This is a tutorial-style introduction to the field of molecular polaritons. We describe the basic physical principles and consequences of strong light-matter coupling common to molecular ensembles embedded in UV-visible or infrared cavities.
F. Herrera, J. Owrutsky
semanticscholar   +1 more source

The Athena x-ray optics development and accommodation

open access: yesInternational Conference on Space Optics, 2021
The Athena mission, under study and preparation by ESA as its second Large-class science mission, requires the largest X-ray optics ever flown, building on a novel optics technology based on mono crystalline silicon.
M. Bavdaz   +34 more
semanticscholar   +1 more source

Focus on multidimensional optical spectroscopy and imaging [PDF]

open access: yesNew Journal of Physics, 2014
Optical spectroscopy using ultrafast light pulses has undergone a revolution in the last decade due to the introduction and development of multidimensional coherent techniques. These methods build on established coherent spectroscopic techniques, such as photon echoes, but go beyond them by correlating the coherent dynamics during two time periods. The
Harald F. Kauffmann, Steven T. Cundiff
openaire   +2 more sources

Loss-tolerant operations in parity-code linear optics quantum computing [PDF]

open access: yes, 2007
A heavy focus for optical quantum computing is the introduction of error-correction, and the minimisation of resource requirements. We detail a complete encoding and manipulation scheme designed for linear optics quantum computing, incorporating scalable
A. Gilchrist   +5 more
core   +2 more sources

Focus on Ultrafast Optics

open access: yesNew Journal of Physics, 2004
The establishment of ultrafast optics as an important research field followed the invention of the laser in the late 1950s. However although the generation of ultrashort optical pulses was observed not long after the laser was first invented, it is only in the last few years that ultracompact lasers have been devised which generate picosecond or sub ...
Markus Pessa, Ian H. White
openaire   +2 more sources

Through-focus scanning optical microscopy [PDF]

open access: yesSPIE Proceedings, 2011
Through-focus scanning optical microscopy (TSOM) is another 'scanning' based method that provides threedimensional information (i.e. the size, shape and location) about micro- and nanometer-scale structures. TSOM, based on a conventional optical microscope, achieves this by acquiring and analyzing a set of optical images collected at various focus ...
Attota, Ravikiran   +2 more
openaire   +3 more sources

SiON integrated optics elliptic couplers for Fizeau-based Optical Coherence Tomography [PDF]

open access: yes, 2010
The use of integrated optics for Optical Coherence Tomography (OCT) can offer significant cost reductions and new applications. We designed, fabricated, and characterized Silicon oxynitride (SiON) elliptic couplers that are used to focus light from a ...
Akça, B.I.   +10 more
core   +8 more sources

Recent Progress in Chiral Topological Quantum Interface

open access: yesFrontiers in Physics, 2022
Chiral quantum optics and Topological photonics are both emerging field of research, which have attracted great attention in recent years. Chiral quantum optics provides a new approach to achieve full quantum control of light-matter interaction in a ...
Ping Jiang   +3 more
doaj   +1 more source

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