Results 161 to 170 of about 36,061 (262)
Cellulose‐Nanofiber‐Based Layered Sub‐Terahertz Absorbing Sheets for B5G/6G Applications
We report a sub‐terahertz absorber made of biodegradable cellulose‐nanofiber (CNF), potentially useful for B5G/6G devices to achieve electromagnetic compatibility in an eco‐friendly way. The absorber is 120 µm thick and consists of two carbon‐nanotube‐dispersed CNF layers and one pure CNF layer.
Kosaku Kato +11 more
wiley +1 more source
An optimized RF‐sputtering process is developed for the deposition of n‐doped germanium thin films exhibiting strongly enhanced THz emission under fs‐laser excitation. By tuning deposition temperature and thickness, highly (111)‐oriented films with an effective bandgap of ∼0.77 eV and improved optoelectronic properties are achieved, leading to a ∼35 ...
Sanjit Varma +7 more
wiley +1 more source
Influence of Kerr nonlinearities on THz radiation generation in air by bichromatic femtosecond laser pulses. [PDF]
Tamulienė V +2 more
europepmc +1 more source
All-Optically Controlled Terahertz Modulation by Silicon-Grown CdSe/CdZnS Colloidal Quantum Wells. [PDF]
Tudi R +5 more
europepmc +1 more source
Diffractive Neural Networks for High‐Throughput Classification of Objects in Microfluidic Systems
Imaging flow cytometry (IFC) is a powerful tool for high‐content analysis of biological specimen, although throughput of modern IFC systems is limited by camera acquisition rates and digital image processing speeds. This article proposes the use of diffractive neural networks (DNNs) for IFC and lays out a path toward simultaneous high content and high ...
Jingli Li +5 more
wiley +1 more source
Bound states in the continuum: From fundamental physics to emerging photonic paradigms. [PDF]
Zhang S +6 more
europepmc +1 more source
Low‐Field Non‐Reciprocal Terahertz Devices Indium antimonide (InSb) rod arrays enable robust unidirectional propagation at terahertz frequencies under low magnetic fields (0.1 T). By exploiting the Voigt effect and dispersive scaling, this work realizes magnetic‐field‐controlled non‐reciprocal devices that exhibit topological immunity to defects and ...
Chun‐Yu Li +3 more
wiley +1 more source
FDTD-based design of high quality factor quantum dot photonic crystal nanolaser for next-generation nanotechnologies. [PDF]
Farmani A, Omidniaee A.
europepmc +1 more source
This article proposes a deep learning (DL) approach for modeling and optimizing frequency‐doubled radio‐over‐fiber links. By collectively replacing traditional components with DL model, accurate system evaluation is achieved. Moreover, through an end‐to‐end architecture, performance optimization is accomplished.
Difei Shi +3 more
wiley +1 more source
Detection and imaging of chemicals and hidden explosives using terahertz time-domain spectroscopy and deep learning. [PDF]
Jiang X +5 more
europepmc +1 more source

