Results 91 to 100 of about 4,501 (261)

Harnessing the Power of 2D Materials for Flexible Energy Harvesting Applications

open access: yesCarbon Energy, Volume 7, Issue 12, December 2025.
Ambient energy harvesting offers transformative potential for sustainable energy solutions, with 2D materials emerging as a game‐changing platform due to their atomic‐scale thickness, tunable properties, and versatility. This review explores the mechanisms, advantages, and challenges of 2D material–based energy harvesting technologies, emphasizing ...
Muhammad Zubair   +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

Compact Ultra-Wide Band Bandpass Filter Design Employing Multiple-Mode Resonator and Defected Ground Structure [PDF]

open access: yes, 2015
For Speech Synthesis, the understanding of the physical and mathematical models of speech is essential. Hence, Speech Modeling is a large field, and is well documented in literature.
Boughazi, Mohamed   +2 more
core  

A new printed fractal right angled isosceles triangular monopole antenna for ultra-wideband applications

open access: yesEgyptian Informatics Journal, 2017
In this present work, a different right angled isosceles triangular Microstrip patch antenna (RITMA) for ultra wideband (UWB) utilization is designed. The antenna presented is simple and small in structure.
Manisha Gupta, Vinita Mathur
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

Pengembangan Antena Mikrostrip Susun Dua Elemen Dengan Penerapan Defected Ground Structure Berbentuk Trapesium [PDF]

open access: yes, 2008
Two Element Microstrip Antenna Array with Defected Ground Structure. This paper presents a two elementmicrostrip antenna array using trapezium shape defected ground structure (DGS).
Asvial, M. (Muhamad)   +3 more
core  

Design and realization of microstrip filters with new defected ground structure (DGS)

open access: yesEngineering Science and Technology, an International Journal, 2017
In this paper, various microstrip filters, such as bandpass (narrow/wideband) filters, dual band bandpass filter and lowpass filters, are designed with new metal strips loaded defected ground structure (DGS).
Arjun Kumar, M.V. Kartikeyan
doaj   +1 more source

Mutual Coupling Reduction Techniques in Electronic Steering Antennas in X Band [PDF]

open access: yes, 2011
This work provides the development of an antenna for satellite communications onboard systems based on the recommendations ITU-R S.580-6 [1] and ITU-R S.465-5 [2].
Exposito Dominguez, Gonzalo   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy