Results 71 to 80 of about 9,753 (225)

Cyclic Olefin Copolymers as Versatile Materials for Advanced Engineering Applications

open access: yesAdvanced Functional Materials, Volume 36, Issue 47, 11 June 2026.
Cyclic olefin copolymers (COCs) are presented as highly versatile materials combining tunable synthesis, excellent optical properties, and mechanical robustness. Their potential spans microfluidics, bioengineering, and advanced electronics, while emerging self‐healing and sustainable solutions highlight future opportunities.
Giulia Fredi   +3 more
wiley   +1 more source

Structural behaviour of beam with HDPE plastic balls subjected to flexure load [PDF]

open access: yes, 2017
This paper presents the structural behavior of reinforced concrete beam embedded with high density polyethylene balls (HDPE) subjected to flexural load.
MOHAMAD FUZI, SITI FATIMAH ZAHARAH   +17 more
core   +1 more source

Dual‐Mode Magnetic Elastomer for On‐Demand Motion and Degradation

open access: yesAdvanced Functional Materials, Volume 36, Issue 49, 18 June 2026.
A dual‐mode magnetic elastomer is introduced, enabling DC field‐driven programmable actuation and AC field‐driven magnetothermal degradation. GHz‐range magnetic fields generate ultrafast heating of magnetic nanoparticles that activates cleavage of the silicone elastomer matrix.
Jieun Han   +13 more
wiley   +1 more source

Reconfigurable Spoof Plasmonic Skyrmion Electronics for Deformation‐Invariant Multimode Sensing

open access: yesAdvanced Science, Volume 13, Issue 34, 19 June 2026.
A flexible multimode sensor based on capacitively loaded spoof plasmonic skyrmions enables deformation‐invariant dielectric sensing with ultra‐compact size and high Q‐factor. Near‐equidistant resonances remain stable under shape change and bending, while capacitor loading improves bending robustness and multimode sensitivity, highlighting strong ...
Zengxiang Wang   +7 more
wiley   +1 more source

Low Insertion‐Loss High Power X‐Band SPDT Transmit/Receive Switches in 250 nm GaN HEMT

open access: yesMicrowave and Optical Technology Letters, Volume 68, Issue 6, June 2026.
ABSTRACT We present three X‐band transmit/receive (T/R) switches utilizing single‐pole double‐throw (SPDT) structures in 250 nm GaN HEMT technology. The first T/R switch was designed to achieve low insertion loss by constructing the SPDT structure with a series λ/4 transmission line (T‐line) and meticulously selected two HEMT switches in parallel for ...
Tae‐Hoon Kim   +3 more
wiley   +1 more source

Triple band double U-slots patch antenna for WiMAX mobile applications

open access: yes, 2008
A small triple-band 2.7 GHz, 3.2 GHz and 5.3 GHz compact microstrip patch antenna with two U-shaped slots and a small ground plane is presented. It has been developed to be used in future WiMAX technology.
AbuTarboush, HF   +2 more
core  

Rancang Bangun Antena Mikrostrip Biquad Ganda untuk Aplikasi Wi-Fi

open access: yesJurnal Nasional Teknik Elektro, 2014
Wi-Fi is a technology that is a very major today . WiFi stands for Wireless Fidelity , is a set of standards used for Wireless Local Network ( Wireless Local Area Networks ) . In Indonesia this standard is based on IEEE 802.11 specification .
Herudin., M. Abdurahman Amir, Alimuddin.
doaj  

Loss Compensation and Coherent Virtual Absorption via Virtual Complex Frequency Wave Excitation

open access: yesNanophotonics, Volume 15, Issue 9, 13 May 2026.
By establishing a mathematical bridge between real and complex frequencies, we present a general method for complex frequency wave excitation to obtain all electromagnetic responses at complex frequencies. Using properties of complex frequency waves, we compensate for the propagating loss of point sources and surface plasmon polaritons.
Sheng Zhang, Zhi Hong Hang
wiley   +1 more source

Design of Miniaturized Dual-Band Microstrip Antenna for WLAN Application

open access: yesSensors, 2016
Wireless local area network (WLAN) is a technology that combines computer network with wireless communication technology. The 2.4 GHz and 5 GHz frequency bands in the Industrial Scientific Medical (ISM) band can be used in the WLAN environment.
Jiachen Yang   +3 more
doaj   +1 more source

Semi-analytic models for the characterization of microstrips

open access: yes, 2006
Aim of this thesis is that to furnish some methodologies for the accurate evaluation of the electromagnetic characteristics of a microstrip. This results particularly useful for the extraction of equivalent circuital parameters, needed from circuit ...
Assante, Dario
core  

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