Results 51 to 60 of about 5,806 (197)

Analisis Pengaruh Ukuran Geometri Stripline Terhadap Kinerja BPF Mikrostrip Square Ring Resonator

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2019
Filter is an RF component that has an important function in a communication system. The type of filter which is usually used in receiver system is bandpass filter (BPF).
Ignatius Daru Kristiadi   +2 more
doaj   +1 more source

A high-efficiency spin-resolved phototemission spectrometer combining time-of-flight spectroscopy with exchange-scattering polarimetry

open access: yes, 2010
We describe a spin-resolved electron spectrometer capable of uniquely efficient and high energy resolution measurements. Spin analysis is obtained through polarimetry based on low-energy exchange scattering from a ferromagnetic thin-film target.
A. K. Schmid   +10 more
core   +1 more source

Observation of quantum fingerprinting beating the classical limit [PDF]

open access: yes, 2016
Quantum communication has historically been at the forefront of advancements, from fundamental tests of quantum physics to utilizing the quantum-mechanical properties of physical systems for practical applications.
Chen, Si-Jing   +12 more
core   +2 more sources

Unlocking Spin Dynamics: Spin‐Orbit Coupling Driven Spin State Interconversion in Carbazole‐Containing TADF Emitters

open access: yesAdvanced Optical Materials, Volume 14, Issue 2, 14 January 2026.
This study explores overlapping charge transport mechanisms in TADF materials and identifies spin‐orbit coupling as the dominant mechanism for triplet‐to‐singlet transition in carbazole‐based cyanoarene emitters. Computational investigations reveal a second spin‐orbit‐coupling‐mediated reverse intersystem crossing pathway, significantly enhancing the ...
Annika Morgenstern   +13 more
wiley   +1 more source

3D-Printed Waveguide Bandpass Filter with Locally Resonant Cross-Shaped Metamaterial for Improved Out-of-Band Rejection [PDF]

open access: yesJournal of Electromagnetic Engineering and Science
This paper presents a waveguide bandpass filter (BPF) consisting of locally resonant cross-shaped metamaterial for improved out-of-band rejection. The proposed metamaterial unit cell, which is included in the waveguide’s filter section, induces increased
Wonkyo Kim   +4 more
doaj   +1 more source

Low-error and broadband microwave frequency measurement in a silicon chip

open access: yes, 2015
Instantaneous frequency measurement (IFM) of microwave signals is a fundamental functionality for applications ranging from electronic warfare to biomedical technology.
Aalto, Timo   +8 more
core   +1 more source

Spectral Peaked Optical Frequency Comb for Highly Sensitive Spectroscopy

open access: yesAdvanced Photonics Research, Volume 7, Issue 1, January 2026.
Optical frequency combs represent a breakthrough in metrology, and comb mode selection and power scaling are important issues for highly sensitive spectroscopy. This article reviews the development of a spectrally peaked optical frequency comb using the novel phenomenon of spectral peaking for highly sensitive spectroscopy.
Norihiko Nishizawa   +3 more
wiley   +1 more source

A Dual-Mode Bandpass Filter with Multiple Controllable Transmission-Zeros Using T-Shaped Stub-Loaded Resonators

open access: yesThe Scientific World Journal, 2014
A dual-mode broadband bandpass filter (BPF) with multiple controllable transmission-zeros using T-shaped stub-loaded resonators (TSSLRs) is presented. Due to the symmetrical plane, the odd-even-mode theory can be adopted to characterize the BPF.
Zh. Yao, C. Wang, N. Y. Kim
doaj   +1 more source

Progress in the detection of gut microbiota based on microfluidic technology

open access: yesInterdisciplinary Medicine, Volume 4, Issue 1, January 2026.
Abstract Gut microbiota, a complex microbial community in the human intestine, are vital for digestion, nutrient absorption, and immune regulation, maintaining gut micro‐ecological balance. Accurate detection of its composition, structure, and function is crucial for understanding the relationship between health and disease, early disease diagnosis ...
Yuan Tan   +3 more
wiley   +1 more source

Compact wide single‐/dual‐band bandpass filter with equal inductance configuration in thin film IPD technology

open access: yesElectronics Letters
Here, based on thin film integrated passive device (TF‐IPD) technology, compact ultra‐wideband (UWB) bandpass filter (BPF) and dual‐band bandpass filter (DBBPF) with equal inductance configuration are proposed.
Zhi‐Hao Liu   +3 more
doaj   +1 more source

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