Results 221 to 230 of about 12,388 (315)
Towards fibre-like loss for photonic integration from violet to near-infrared. [PDF]
Chen HJ +14 more
europepmc +1 more source
Scale‐Invariant Waveguiding in Flatland
The study introduces scale‐invariant metasurface waveguides with uniform modal field distribution and an effective index independent of the core width. By leveraging spatial symmetry and fine‐tuning mode profiles, the design is validated through near‐field measurements in the C band, offering potential applications in flat optics, sensing, and ...
Zhixia Xu +5 more
wiley +1 more source
Observation of interface piezoelectricity in superconducting devices on silicon. [PDF]
Zhou H +9 more
europepmc +1 more source
Owing to the severe electromagnetic wave (EMW) pollution and the increasingly intricate operating environments, an excellent EMW absorber with multiple functions has become imperative. Herein, 3D/0D‐1D hierarchical carbon/Ni nanoparticles‐carbon noncoils (CNCs) composite foams with multi‐dimensional, multi‐interfacial and multi‐path structures can be ...
Beibei Zhan +8 more
wiley +1 more source
Miniaturized broadband lowpass filter based on the integrated square dumbbell and meander structure spoof surface plasmon polaritons. [PDF]
Yang L, Ye W, Cai B, Cao C, Cheng Y.
europepmc +1 more source
Simulation of nonlinear microwave circuits using harmonic balance method
Wai Kuen Wong
openalex +1 more source
Perovskite‐based time‐domain signal‐balancing LiDAR sensor with centimeter depth resolution
In this study, we present a monolithic high‐speed perovskite‐based photodetector capable of directly sensing the time delay between two light pulses with a temporal resolution of at least 170 ps. This outstanding time resolution is achieved through a signal‐balancing detection scheme that effectively overcomes the limitations of conventional ...
Gebhard J. Matt +10 more
wiley +1 more source
Highly efficient coherent amplification of zero-field spin waves in YIG nanowaveguides. [PDF]
Nikolaev KO +5 more
europepmc +1 more source
A heterogeneous III‐V/SiN platform for lasers at 800 nm is realized using the micro‐transfer printing method. Efficient GaAs gain sections are directly butt‐coupled to SiN waveguides, enabling continuous‐wave and mode‐locked extended‐cavity lasers. The mode‐locked lasers generate highly stable pulse trains with repetition rates up to 9.2 GHz and a ...
Max Kiewiet +13 more
wiley +1 more source

