Results 171 to 180 of about 12,678 (263)

Geometrical Designs in Volumetric Bioprinting to Study Cellular Behaviors in Engineered Constructs

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 6, 9 February 2026.
Curvature and spatial confinement guide cell behavior in volumetrically printed 3D constructs. Endothelial cells align and spread along specific geometries, while metastatic osteosarcoma cells proliferate independently of structural cues. Label‐free holographic microscopy captures real‐time, long‐term cell–material interactions, highlighting Gel‐PEG's ...
Julia Simińska‐Stanny   +3 more
wiley   +1 more source

An optical trapped microhand for manipulating micron-sized objects [PDF]

open access: yes, 2006
Ashkin   +22 more
core   +1 more source

Phase Topology Stability of an Optical Vortex via an Electrically Controlled Twist‐Planar Oriented Liquid Crystal Fresnel Lens

open access: yesAdvanced Optical Materials, Volume 14, Issue 5, 2 February 2026.
A simple and efficient method for determining the stability of optical vortices via Fourier transform using a conventional spherical lens is presented. The theoretical and experimental results demonstrate a practical approach to directly and unambiguously measure the magnitude and sign of the topological charge of a beam without altering an ...
Elena Melnikova   +5 more
wiley   +1 more source

Curvy Surface Reconstruction

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review introduces the concept of “general curvy surface reconstruction,” which incorporates both geometric and physical dimensions, representing an upgrade over conventional geometric reconstruction that focuses solely on spatial relationships. Particular emphasis is placed on the emerging opportunities enabled by advanced measurement techniques ...
Chen Shang   +8 more
wiley   +1 more source

Speckle Noise Reduction in Digital Holography by 3D Adaptive Filtering. [PDF]

open access: yesSensors (Basel)
Kerov AA   +8 more
europepmc   +1 more source

Stamping Lithography on Arbitrary Surfaces based on Self‐Assembly of Colloidal Particles

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
A new method called Stamping Lithography for three‐dimensional (3D) circuits manufacturing is proposed, which comprises a resist mask stamping process based on self‐assembly of colloidal particles and a subsequent etching process. It replaces the photoresist with self‐assembled particles and the exposure process with stamping, making it feasible to ...
Guoxu Yu   +8 more
wiley   +1 more source

Application of metasurface in future displays. [PDF]

open access: yesNanophotonics
Ai L, Gan Z, Vannahme C, Zhu X.
europepmc   +1 more source

Magnetic Solitons and Thickness‐Dependent Magnetization Reversal in Interconnected Helical Nanowire Arrays

open access: yesAdvanced Physics Research, Volume 5, Issue 2, February 2026.
3D magnetic interconnected helical nanowire arrays are fabricated and shown to host a variety of magnetic solitons. It is observed that the magnetic reversal mechanism is repeatable and not stochastic for a consistent direction of the applied field. Additionally, changing the shape of the nanowire arrays alters the magnetic solitons that form, but the ...
John Fullerton   +2 more
wiley   +1 more source

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