Results 21 to 30 of about 351,194 (295)

Structure of high-reflectance La/B-based multilayer mirrors with partial La nitridation

open access: yesAIP Advances, 2016
We investigate a hybrid thin film deposition procedure that significantly enhances reflectivity of La/B based nanoscale multilayer structures to be used as Extreme UV mirrors at 6.7 nm wavelength and beyond. We have analyzed the La-nitridation process in
D. S. Kuznetsov   +4 more
doaj   +1 more source

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

Optimal Concentration of Light in Turbid Materials [PDF]

open access: yes, 2010
In turbid materials it is impossible to concentrate light into a focus with conventional optics. Recently it has been shown that the intensity on a dyed probe inside a turbid material can be enhanced by spatially shaping the wave front of light before it
A. Lagendijk   +29 more
core   +4 more sources

Sustainable optics? A critical insight into biopolymer-enabled optics

open access: yesTetrahedron Green Chem, 2023
The use of biobased polymers or natural inorganic materials in place of synthetic polymers or liquid crystals derived from petroleum to fabricate optical components establishes the concept of “sustainable optics”, at least for what concerns the ...
Mario Pagliaro   +2 more
doaj   +1 more source

Driving superfluidity with photoassociation [PDF]

open access: yes, 2000
We theoretically examine photoassociation of a two-component Fermi degenerate gas. Our focus is on adjusting the atom-atom interaction, and thereby increasing the critical temperature of the BCS transition to the superfluid state.
Cote, Robin   +3 more
core   +3 more sources

Considerations on combined-function optics for high-energy storage rings and colliders

open access: yesEPJ Techniques and Instrumentation, 2022
In a recent paper, the proposal of using combined-function optics for the arcs of the Future Circular hadron Collider (FCC–hh) was presented and discussed in detail.
M. Giovannozzi
doaj   +1 more source

Phase portraits and optical soliton solutions of coupled nonlinear Maccari systems describing the motion of solitary waves in fluid flow

open access: yesResults in Physics, 2022
The coupled nonlinear Maccari systems are very important equations which have been developed vigorously in the fields of the nonlinear optics, deep water theory, plasma physics, nonlinear optics and so on.
Zhao Li, Xinyu Xie, Changjiang Jin
doaj   +1 more source

Tuning Knobs for the NLC Final Focus

open access: yes, 2002
Compensation of optics errors at the Interaction Point (IP) is essential for maintaining maximum luminosity at the NLC. Several correction systems (knobs) using the Final Focus sextupoles have been designed to provide orthogonal compensation of linear ...
Nosochkov, Y.   +4 more
core   +1 more source

Classifying Toric and Semitoric Fans by Lifting Equations from ${\rm SL}_2({\mathbb Z})$ [PDF]

open access: yes, 2018
We present an algebraic method to study four-dimensional toric varieties by lifting matrix equations from the special linear group ${\rm SL}_2({\mathbb Z})$ to its preimage in the universal cover of ${\rm SL}_2({\mathbb R})$.
Kane, Daniel M.   +2 more
core   +3 more sources

The optical near-field: super-resolution imaging with structural and phase correlation

open access: yesNanophotonics, 2014
An overview of near-field optics is presented with a focus on the fundamental advances that have been made in the field since its inception 30 years ago. A focus is placed on the advancements that have been achieved in instrumentation.
Lewis Aaron   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy