Results 161 to 170 of about 107,362 (279)

Evaluation Method for Resin Mold Using Reflective Wavefront Sensor. [PDF]

open access: yesSensors (Basel)
Tatsumi K   +6 more
europepmc   +1 more source

Nearly 180° Field‐of‐View Metalens for Miniaturized Imaging Systems

open access: yesLaser &Photonics Reviews, EarlyView.
A compact, single‐layer metalens is developed with an ultra‐wide field of view of ≈180 degrees. Utilizing a unique quadratic phase profile, this metalens overcomes traditional issues like axial and color dispersion. It operates across red, green, and blue wavelengths with non‐polarized light, promising enhanced imaging capabilities for integration into
Azhar Javed Satti   +9 more
wiley   +1 more source

Polarization-Independent Silicon Metadevices for Efficient Optical Wavefront Control

open access: green, 2015
Katie E. Chong   +11 more
openalex   +2 more sources

Assessing and mitigating alignment defects of the pyramid wavefront sensor: a translation insensitive control method [PDF]

open access: hybrid, 2018
Vincent Déo   +5 more
openalex   +1 more source

Automated alignment of XFEL nanofocusing mirrors via wavefront optimization. [PDF]

open access: yesJ Synchrotron Radiat
Yamada J   +5 more
europepmc   +1 more source

Decoupling Optical and Thermal Dynamics in Dielectric Metasurfaces for Self‐Encoded Photonic Control

open access: yesLaser &Photonics Reviews, EarlyView.
Schematic representation of transmission modulation via photo‐thermo‐optical non‐linearities in a dielectric metasurface. Abstract Thermo‐optical nonlinearities (TONL) in metasurfaces enable dynamic control of optical properties—such as transmitted power, phase, and polarization—through external stimuli like laser irradiation or temperature. Due to the
Omer Can Karaman   +4 more
wiley   +1 more source

Rough Quasi‐Conformal Mapping for Realizing Omnidirectional Light Wave Manipulation in Lower‐Index Meta‐Lens

open access: yesLaser &Photonics Reviews, EarlyView.
A rough quasi‐conformal mapping strategy breaks the rigid geometric constraints of transformation optics. By trading perfect local angle preservation for a dramatically reduced refractive index, this design paradigm enables the creation of ultra‐flat, wide‐angle, and even omnidirectional lenses that are both high‐performance and manufacturable, opening
Feiyang Deng, Jiawen Hao, Kwai Man Luk
wiley   +1 more source

Effect of micro-incision on corneal wavefront aberration and tear film in phacoemulsification

open access: green, 2014
Zhiqiang Song   +5 more
openalex   +2 more sources

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