Results 251 to 260 of about 217,614 (319)
Azimuth-controlled multicolor shifting based on subwavelength sinusoidal grating. [PDF]
Yang T +17 more
europepmc +1 more source
MEMS‐Tunable Bilayer Plasmonic Metasurfaces for Dynamic Vortex Wave Plates
This work presents a MEMS‐tunable bilayer metasurface for dynamic vortex wave plates at near‐infrared wavelengths. By electrically tuning the separation between the BMS and the MEMS mirror, the device enables reconfigurable switching between l = 2 and l = −1 vortex modes, achieving >80% polarization conversion efficiency, fast response time (9 µs), and
Chuanshuo Wang +10 more
wiley +1 more source
Electronic Hong Ou Mandel interferences to unveil the 2/3 fractional quantum Hall edge channel dynamics. [PDF]
De A +7 more
europepmc +1 more source
High‐Precision Laser Spectrum Analyzer via Digital Decoherence
This paper presents a digital decoherence method that realizes the laser's decoherence process in the digital domain. Combined with the compact delayed self‐heterodyne interferometer, it enables accurate frequency‐noise power spectral density measurements of sub‐Hz linewidth lasers.
Zhongwang Pang +7 more
wiley +1 more source
Application of neutron grating interferometry and tomography to the nineteenth century Korean copper coins. [PDF]
Kim Y +12 more
europepmc +1 more source
Applications of swept-frequency acoustic interferometry technique in chemical diagnostics
Dipen N. Sinha +3 more
openalex +1 more source
Abstract Purpose Cardiac inflammation plays a key role in many diseases. However, its underlying mechanisms and progression remain poorly understood. Using an ultra‐high field (UHF) may increase the sensitivity of MRI of inflammatory processes with 19F‐labeled immune cells.
Maxim Terekhov +12 more
wiley +1 more source
Interferometric Deflection Analysis of Suspended 2D Polyaramid Thin Films
A visible light interferometry technique is developed to measure the deflection of 2D nanofilms, replacing AFM‐based methods. Using theoretical and semi‐empirical models, multicolor interference patterns from broadband excitation are translated into nanoscale deflection estimates.
Michelle Quien +6 more
wiley +1 more source
Atom interferometry in an Einstein Elevator. [PDF]
Pelluet C +7 more
europepmc +1 more source

