Results 211 to 220 of about 1,967,993 (345)
Femtosecond Pulse Shaping with Semiconductor Huygens' Metasurfaces
Spatially variant silicon Huygens' metasurfaces enable femtosecond pulse shaping by tailoring the spectral phase and amplitude of incident pulses. Two key functionalities are demonstrated: temporal stretching and pulse splitting of an input Gaussian pulse.
Katsuya Tanaka+10 more
wiley +1 more source
Locking in Color: Stable RGB Perovskite Nanocrystal Films via UV Cross‐Linking
Combining block copolymer stabilized lead halide nanocrystals with a UV light‐based cross‐linking procedure yields ultra‐stable nanocrystal thin films, which are resistant to dissolution by organic solvents and impervious to interlayer ion exchange. This allows for the fabrication of stacked layer RGB all‐perovskite white light‐emitting phosphors with ...
Patrick Ganswindt+8 more
wiley +1 more source
Retinal Responses to Short- and Longer-Term Predominant ON or OFF Stimulation in Emmetropes and Myopes. [PDF]
Wagner S, Settele A, Strasser T.
europepmc +1 more source
A simple optical programming technique is developed for fabricating plasmonic nanoantennas in a dual‐layer metasurface by crystallizing the plasmonic phase‐change material In3SbTe2 from the top and through the substrate with a subsequent reamorphization step.
Lukas Conrads+6 more
wiley +1 more source
Visual routines for detecting causal interactions are tuned to motion direction. [PDF]
Ohl S, Rolfs M.
europepmc +1 more source
Self‐Assembled Physical Unclonable Function Labels Based on Plasmonic Coupling
This article introduces advanced anti‐counterfeit labels crafted through DNA‐guided self‐assembly of plasmonic nanoparticles. Utilizing nanosphere lithography for dense and precise nanoparticle placement, these labels feature unique, unclonable optical signatures achieved through plasmonic coupling, detectable by an economical 3D‐printed dark field ...
Mihir Dass+9 more
wiley +1 more source
Understanding Patient Experiences Before and After Monovision LASIK for Hyperopia and Presbyopia: A Qualitative Approach. [PDF]
Alves EM+4 more
europepmc +1 more source
Thermally Activated Delayed Fluorescence and Beyond. Photophysics and Material Design Strategies.
Photophysical properties of TADF molecules are determined by characteristic parameters that are discussed in detail(. Moreover, using femtosecond time‐resolved spectroscopy, quantum mechanical considerations, and state‐of‐art calculations, deeper understanding allows us to design breakthrough Cu(I) and organic TADF‐ OLED materials. For the latter ones,
Hartmut Yersin, Uwe Monkowius
wiley +1 more source