Results 81 to 90 of about 20,599 (222)

Advanced Ceramics in Aerospace and Defense: The Interrelationship between Traditional and Additive Manufacturing Approaches

open access: yesAdvanced Materials Technologies, Volume 11, Issue 3, 5 February 2026.
Additive manufacturing revolutionizes production by enabling on‐demand, customized, and sustainable manufacturing with streamlined supply chains. While metal and polymer AM are well‐established, advanced ceramic AM is rapidly emerging, overcoming traditional material challenges.
Kateryna Oleksandrivna Shvydyuk   +2 more
wiley   +1 more source

A simple transformation of improved WLAN band pass to low pass filter using defected ground structure (DGS), defected microstrip structure (DMS) and multilayer-technique

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications
A novel transformation of band pass- to low pass filter is introduced in this paper. First a compact microstrip band pass filter designed, optimized and realized by combining a simple multilayer method with magnetically coupled microstrip U-shaped DGS ...
A. Boutejdar   +3 more
doaj   +1 more source

Design of Compact BPF and Planar Diplexer for UMTS using Embedded-scheme Resonator [PDF]

open access: yes, 2013
A compact planar diplexer utilizing embedded-scheme resonator (ESR) is designed for universal mobile telecommunications system (UMTS). The ESR is formed by embedding interdigital resonators into an open loop resonator.
Wang, G. M.   +3 more
core   +1 more source

Microstrip filters for measurement and control of superconducting qubits

open access: yes, 2013
Careful filtering is necessary for observations of quantum phenomena in superconducting circuits at low temperatures. Measurements of coherence between quantum states requires extensive filtering to protect against noise coupled from room temperature ...
Bennett, Douglas A.   +4 more
core   +1 more source

SAMBA: Superconducting antenna-coupled, multi-frequency, bolometric array [PDF]

open access: yes, 2002
We present a design for a multipixel, multiband (100 GHz, 200 GHz and 400 GHz) submillimeter instrument: SAMBA (Superconducting Antenna-coupled, Multi-frequency, Bolometric Array). SAMBA uses slot antenna coupled bolometers and microstrip filters.
Bock, James J.   +6 more
core   +1 more source

Terahertz Waveform‐Selective Antenna Using a Patch Structure Loaded with Nonlinear Circuits

open access: yesAdvanced Photonics Research, Volume 7, Issue 2, February 2026.
A waveform‐selective antenna that integrates the functions of waveform selectivity, electromagnetic shielding, and EM wave radiation has been proposed. By integrating different nonlinear circuits and selecting appropriate component values, the antenna can achieve high reflection of either a pulse wave or a continuous wave, while allowing the other ...
Zeting Li, Kai‐Da Xu, Pin Wen
wiley   +1 more source

Implementation features of the microstrip filters with traveling wave ring resonators [PDF]

open access: yesТехнологія та конструювання в електронній апаратурі, 2012
The article prsents a block diagram of a traveling wave directional filter, and a system of analytic expressions which defines the levels of the signals in the filter branches. Implementation features of the filter in the microstrip design are considered.
E. N. Glushechenko
doaj   +1 more source

Enhanced Responsivity, Accuracy, and Stability of Aerosol Jet Printing via Mechanical Switching Valve Assisted Internal Shuttering

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
This work demonstrates ultra‐high ON‐OFF responsivity of AJP by mechanical switching valve assisted shuttering. The jet relaxation and ON‐OFF delay are substantially eliminated from greater than 35 s, maintaining patterning quality independent of the variations of printing parameters, permitting excellent process stability and universality.
Jinhang Wang   +6 more
wiley   +1 more source

Environmental and Ecological Monitoring with Biodegradable Technologies

open access: yesAdvanced Science, Volume 13, Issue 4, 19 January 2026.
This review examines the development and application of wireless biodegradable sensors for environmental monitoring. It explores (bio)degradable materials, their degradation mechanisms in various environments, and non‐toxic fabrication techniques. Additionally, it addresses scalable production and sustainable powering solutions, emphasizing the high ...
Mohammad Javad Bathaei   +7 more
wiley   +1 more source

Reflectionless bandpass filter with flat passband, high selectivity, and enhanced out-of-band suppression

open access: yesTongxin xuebao
Currently, the design of reflectionless filters was challenged by insufficient selectivity and insufficient flatness. Therefore, a two-port microstrip reflectionless bandpass filter topology was proposed to provide a reference for addressing these ...
Chen Wei   +3 more
doaj   +2 more sources

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