Results 71 to 80 of about 2,375 (159)

Beyond Seamless: Unexpected Defective Merging in Single‐Orientation Graphene

open access: yesSmall Science, Volume 6, Issue 3, March 2026.
Monolayer graphene grown on Cu(111)/sapphire, previously believed to form seamless and impermeable films from single‐oriented flakes, can have flakes of different orientation and exhibit defective merging even between aligned graphene flakes. We classify two merging behaviors: one forming seamless stitches (between same orientation flakes) and another ...
Zhien Wang   +9 more
wiley   +1 more source

From Millimeters to Microns: A Hybrid Strategy for Reconfigurable Liquid‐Crystal Patterning

open access: yesSmall Methods, Volume 10, Issue 5, 9 March 2026.
A hybrid approach combining wide‐field exposure and direct laser writing is used to sculpt responsive polymer architectures in nematic liquid crystals. This method enables voltage‐tunable textures, channeling of topological defects, and hierarchical resolution control.
Adithya Pradeep   +9 more
wiley   +1 more source

Phase Hologram by Acoustic Metasurfaces

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
This work has achieved a breakthrough in holographic communication, realizing phase holographic imaging. The proposed phase holographic concept overcomes the limitations of traditional amplitude holographic energy attenuation. The design of its amplitude compensation method further addresses the key challenge of phase holographic imaging clarity ...
Xiao Guo   +11 more
wiley   +1 more source

X‐ray waveguide optics at GINIX/P10 PETRA III: recent progress and future directions

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 298-313, March 2026.
X‐ray waveguide optics enable spatial and coherence filtering of a nano‐focused synchrotron beam and provide tailored illumination wavefronts for holographic imaging. Progress in fabrication, characterization and advanced waveguide interferometers can enhance holographic imaging.Here we report on recent progress in X‐ray waveguide optics for full‐field
Tim Salditt   +8 more
wiley   +1 more source

Color liquid crystal grating based color holographic 3D display system with large viewing angle. [PDF]

open access: yesLight Sci Appl
Wang D   +8 more
europepmc   +1 more source

Holographic 3D Touch Sensing Display

open access: yesHolographic 3D Touch Sensing Display
identifier:oai:t2r2.star.titech.ac.jp ...
openaire  

An accelerated framework for high‐resolution X‐ray holographic reconstruction

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 454-466, March 2026.
HiHolo, a high‐performance CUDA‐MPI software framework for X‐ray holographic reconstruction, achieves performance improvement over existing solutions while introducing three enhanced iterative algorithms that effectively reduce artifacts and improve spatial resolution in propagation‐based phase contrast imaging.X‐ray propagation‐based phase contrast ...
Jiarui Hu   +5 more
wiley   +1 more source

Comparing image quality of synchrotron and laboratory nano‐CT scans: a round robin study

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 2, Page 489-507, March 2026.
A multi‐facility round‐robin comparison of synchrotron‐ and laboratory‐based nano‐computed tomography using a standardized 3D phantom reveals superior resolution and acquisition speed at synchrotrons, while advanced laboratory systems achieve competitive image quality with extended scan times; phase contrast modalities further enhance structural ...
Simon Wittl   +6 more
wiley   +1 more source

3D imaging of neuronal inclusions and protein aggregates in human neurodegeneration by multiscale x‐ray phase‐contrast tomography

open access: yesBrain Pathology, Volume 36, Issue 2, March 2026.
x‐ray phase‐contrast tomography enabled three‐dimensional, label‐free visualization and quantification of protein aggregates in neurodegenerative diseases with isotropic submicrometer resolution. The study revealed distinct electron density patterns in Lewy bodies, Hirano bodies, granulovacuolar degeneration, and amyloid plaques, highlighting their ...
Jonas Franz   +9 more
wiley   +1 more source

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