Results 91 to 100 of about 4,729 (265)

Holographic optical element for clock distribution in optical interconnection

open access: yes, 2002
Conference Name:Conference on Practical Holography XVI and Holographic Materials VIII. Conference Address: SAN JOSE, CA. Time:JAN 21-23, 2002.The novel method of using holographic optical element (HOE) to realize optical clock distribution for optical ...
Zhang, XS, Liu, S, Li, SS, 李森森
core  

The Illusion of Structural Order: Evaluating the Suppression of Amorphous Carbon Black Pigment Bands in SSE‐Processed Handheld Raman Spectra

open access: yesJournal of Raman Spectroscopy, EarlyView.
The handheld Raman with SSE system efficiently mitigates fluorescence; however, it may also bias the Raman response towards graphitic domains in carbon‐based black pigments, thereby concealing amorphous carbon contributions that are critical for pigment type identification.
Zeynep Alp, Christoph Herm
wiley   +1 more source

Combining the Underwater Vision Profiler 6 with sediment traps to measure in situ velocity of marine particles

open access: yesLimnology and Oceanography: Methods, EarlyView.
Abstract Particles sinking from the surface to the deep ocean play a key role in the biological carbon pump, whose efficiency depends partly on sinking velocities. Over the last decade, in situ imaging has enabled critical advances in our understanding of particle dynamics in the ocean.
Manon Laget   +5 more
wiley   +1 more source

Recent Advances in Photonic Bound States in the Continuum: From Fundamentals to Engineering and Implementation

open access: yesLaser &Photonics Reviews, EarlyView.
This review summarizes recent progress in meta‐photonics with a focus on bound states in the continuum (BICs) as a powerful platform for light confinement and control. It covers fundamental concepts, design strategies across optical regimes, symmetry breaking for practical quasi‐BICs, tunable and AI‐assisted BIC devices, and emerging applications in ...
Hafiz Saad Khaliq, Hak‐Rin Kim
wiley   +1 more source

Projection-Type Holographic Display With Observation Area Expanded Using Time-Division Reproduced Light Generation System

open access: yesIEEE Access
Projection-type holographic displays are three-dimensional (3D) displays that utilize computer holography. These displays consist of a projection lens and a transparent holographic optical element (HOE) with off-axis concave mirror phase distribution and
Tomoki Kanno   +6 more
doaj   +1 more source

Experimental Investigation and FEM Modeling of Glued Timber Connections with Slotted-In Steel Plates

open access: yesSlovak Journal of Civil Engineering, 2019
The study is focused on the mechanical behavior and finite element method (FEM) modeling of glued timber dowel connections with slotted-in steel plates.
Shekhorkina Svitlana   +4 more
doaj   +1 more source

Holographic enlarger with an afocal two-element system

open access: yes, 1992
An afocal two-element holographic enlarger composed of two holographic lenses made as volume phase holograms on silver halide sensitized gelatin is analyzed.
Pascual Villalobos, Inmaculada   +4 more
core  

Autostereoscopic transparent display using a wedge light guide and a holographic optical element

open access: yes, 2019
International audienceWe present a novel transparent autostereoscopic display consisting of laser picoprojectors, a wedge light guide and a holographic optical element.
Crespel, Thomas   +3 more
core   +1 more source

Optically Bound Rapid Plasmonic Nanorod Dimers: Anisotropic Dynamics Driven by Light‐Fluidic Cooperation

open access: yesLaser &Photonics Reviews, EarlyView.
Optically confined gold nanorods exhibit cooperative light‐driven dynamics, forming mobile end‐to‐end dimers with orientation‐dependent propulsion. Using structured laser traps and an opto‐thermo‐hydrodynamic model, we uncover how optical binding, polarization‐induced torque, and near‐surface hydrodynamics govern their motion.
José A. Rodrigo, Tatiana Alieva
wiley   +1 more source

Holographically Recorded Photopolymer Diffractive Optical Element for Holographic and Electronic Speckle Pattern Interferometry

open access: yes, 2002
A diffractive optical element is described that can be used to implement a self-aligning electronic speckle apttern interferometer and holographic interferometer requiring only a laser source and a camera in the optical set ...
Guntaka, Sridhar   +2 more
core   +1 more source

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