Results 191 to 200 of about 18,755 (260)

Electron Beam Lithography System

open access: yesOyo Buturi, 1980
HOH, Koichiro, TARUI, Yasuo
openaire   +1 more source

Optical Skyrmions with Tunable or Reconfigurable Topology Using Spin‐Decoupled Metaoptics

open access: yesLaser &Photonics Reviews, EarlyView.
The work introduces advanced optical elements capable of generating and dynamically reconfiguring complex light patterns known as optical skyrmions. By precisely shaping light polarization at the nanoscale, a single engineered metasurface can generate and manipulate robust and tunable polarization textures in an efficient and scalable way.
Andrea Vogliardi   +5 more
wiley   +1 more source

Facile, etch-free atomic layer-coated resist templates for rapid prototyping of efficient visible metasurfaces. [PDF]

open access: yesMicrosyst Nanoeng
Seong J   +8 more
europepmc   +1 more source

Multimode Phonon Lasing via Self‐Induced Optical Coherent Pumping

open access: yesLaser &Photonics Reviews, EarlyView.
A silicon optomechanical nanobeam generates self‐sustained phonon lasing in multiple competing mechanical modes via self‐pulsing, an intrinsic optical modulation arising from cavity nonlinearity. This self‐organized mechanism enables robust multi‐frequency operation spanning periodic, quasi‐periodic, and chaotic regimes without external modulation. The
David Alonso Tomás   +5 more
wiley   +1 more source

Multispectral Concentric Grafted Perfect Vector Vortex Beam

open access: yesLaser &Photonics Reviews, EarlyView.
Multispectral structured light offers powerful opportunities for increasing information capacity. A multispectral concentric grafted perfect vector vortex beam is proposed to engineer topological charges and polarization. A metasurface can graft different perfect vector vortex beams across concentric spatial regions and extend this concept to ...
Guanchao Wang   +6 more
wiley   +1 more source

Stress-driven photo-reconfiguration of surface microstructures via vectorial field-guided lithography. [PDF]

open access: yesLight Sci Appl
Januariyasa IK   +9 more
europepmc   +1 more source

A Single-Layer Full-Color Diffractive Waveguide by Lithography. [PDF]

open access: yesNanomaterials (Basel)
Li Y   +5 more
europepmc   +1 more source

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