Results 291 to 300 of about 583,984 (377)
Laser writing converts residual aluminum in MXenes into bright ruby emitters with laser‐like photoluminescence. This approach provides a universal optical tool for mapping material purity. Luminescence sensitivity to temperature, pressure and chemical environment turns synthesis liabilities into assets, enabling the formation of built‐in optical probes
Ilya A. Zavidovskiy +22 more
wiley +1 more source
When contexts collide: Spatial context prevails over temporal context in binocular rivalry. [PDF]
Beckmann L, Schenk T, Ludwig K.
europepmc +1 more source
Multi‐Channel Quantum Dot Single‐Photon Sources on a Fiber‐Integrated Platform
A breakthrough in achieving a multiple, tunable array of quantum photonic devices is presented. By combining an optimal nanophotonic cavity, individual device transfer process, and integrated electrodes on a V‐groove fiber, the all‐fiber integrated system exhibits capabilities of low‐temperature cooling, efficient single‐photon transmission, selective ...
Woong Bae Jeon +5 more
wiley +1 more source
Responses of striate cortex cells to grating and checkerboard patterns.
Karen K. De Valois +2 more
openalex +2 more sources
Grating Couplers for Coupling between Optical Fibers and Nanophotonic Waveguides
D. Taillaert +6 more
semanticscholar +1 more source
We demonstrate single‐layer titanium dioxide Janus metasurface holograms that achieve directionally asymmetric imaging under forward and backward illumination. By integrating the Dammann grating principle with precise phase control, our design produces high‐fidelity holographic images for arbitrary polarization states at 532 nm, simplifying fabrication,
Yu‐Chuan Chang +6 more
wiley +1 more source
Phase-probability shaping for speckle-free holographic lithography. [PDF]
Zhao D +5 more
europepmc +1 more source
Resolving Dye Embedment in MOF‐5: Multimodal Evidence for Perylene‐Based Guest Encapsulation
Unambiguous discrimination between surface‐adsorbed and pore‐incorporated photoactive dyes remains a key challenge in hybrid MOF systems. This study presents a comprehensive multi‐technique approach ‐ combining PXRD, IR spectroscopy, N2 physisorption, and time‐resolved photoluminescence ‐ complemented by DFTB3 molecular dynamics, to elucidate the ...
Fabian L. Schüler +11 more
wiley +1 more source
Influence of pattern height on the visual contrast sensitivity for vertical grating patterns
Yoshimichi Ejima +3 more
openalex +2 more sources

