Results 151 to 160 of about 26,692 (251)
Coherent anti‐stokes Raman spectroscopy (CARS) enables high‐resolution vibrational imaging, yet non‐resonant background (NRB) distorts spectral fidelity. This review highlights NRB removal methods—from experimental strategies and numerical algorithms to emerging deep learning techniques.
Rajendhar Junjuri, Thomas Bocklitz
wiley +1 more source
Nonlinear Dynamics and Applications. [PDF]
Amigó JM, Montani F.
europepmc +1 more source
Coupling Enhanced Diffractive Deep Neural Network with Structural Nonlinearity
Here, structural nonlinearity is introduced into diffractive deep neural networks (D2NNs) by incorporating encoding‐free data repetition layers, enabling high‐order optical nonlinearity while reducing the system complexity. Additionally, to enhance the design accuracy of D2NNs, a graph neural network is developed to characterize the coupling effects ...
Ouling Wu+5 more
wiley +1 more source
Editorial: Forward and inverse solvers in multi-modal electric and magnetic brain imaging: theory, implementation, and application. [PDF]
Medani T+4 more
europepmc +1 more source
Optical Chaos Generation and Applications
This review comprehensively examines optical chaos generation via feedback, injection, and optoelectronic methods, emphasizing bandwidth enhancement and time‐delay suppression. Applications include chaos‐synchronized secure communication, physical random number generation, chaotic lidar for cm‐level detection, distributed fiber sensing, and terahertz ...
Wenhui Chen+8 more
wiley +1 more source
High‐Isolation LCoS‐Based Optical Switch with Phase Hologram Parameter Optimization
A 1 × 9 liquid crystal on silicon (LCoS)‐based optical switch is experimentally demonstrated, revealing that the worst‐case port isolation exceeds 37 dB within the wavelength range of 1460–1540 nm. This work offers an alternative route for the development of optical switches with a large number of ports and high isolation, applicable to large‐capacity ...
Linbojie Huang+8 more
wiley +1 more source
Size-dependent static response of a functionally graded nanobeam attached to a piezoelectric fibre-reinforced composite actuator. [PDF]
Alghanmi RA.
europepmc +1 more source
Switchable Terahertz Beam Steering with Near‐Perfect Ordinary Transmission
This study introduces a reconfigurable metasurface that enables switchable terahertz beam steering upon actuation by a global temperature change. At room temperature, it achieves a true “OFF” state with nearly 100% transmission, behaving as if the metasurface is not present, thereby not distorting incoming light.
Zhixiang Huang+11 more
wiley +1 more source
Adopting Soft Logic to enhance an Adizes tool: A comprehensive approach to represent the evaluation of management styles. [PDF]
Kordova S, Hirschprung RS.
europepmc +1 more source
Scanning electron microscopy and white‐light reflectance images of the pillar‐supported distributed Bragg reflector (DBR) are presented before and after thermal shrinkage. The DBR, fabricated via two‐photon polymerization, consists of alternating high‐ and low‐index layers supported by vertical pillars.
Yu‐Shao Jacky Chen+4 more
wiley +1 more source