Results 101 to 110 of about 15,586 (304)
Optically transparent UWB antenna for wireless application & energy harvesting
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.Transparent UWB antennas have been the focus of this PhD research.
Peter, Thomas
core
Flexible materials for ultra wideband antenna design [PDF]
The demand for ultra-wideband (UWB) antennas increases rapidly with the magnified growth of the wireless systems aiming to support wireless and mobile services by simplifying the systems and to reduce the overall device dimensions, and costs.
Elmobarak Elobaid, Husameldin Abdelrahman
core
Design of flexible printed antenna
This design of a flexible printed circuit (FPC) planar antenna effectively supersedes that of an antenna on a traditional solid printed circuit board for more flexible applications on wireless system integration. The FPC antenna exhibits a controllable antenna pattern with effective tuning parameters of design.
G.-Y. Chen, J.-S. Sun
openaire +1 more source
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele +2 more
wiley +1 more source
Feasibility of Nitrogen as a Carrier Gas for Inconel Cold Spray in Hydropower Application
N2, despite being nearly two orders of magnitude cheaper than He, is a feasible carrier gas for cold spray Inconel coatings in hydropower repair applications when higher gas temperature and pressure are used. Reducing powder size significantly improved cavitation resistance, while the addition of fine chromium carbide particles further enhanced erosion
Tianhao Wang +4 more
wiley +1 more source
Simulation of Multi-element Antenna Systems for Navigation Applications
The application of user terminals with multiple antenna inputs for use with the global satellite navigation systems like GPS and Galileo becomes more and more attraction in last years.
Denks, Holmer +3 more
core
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco +8 more
wiley +1 more source
Antenna and radio channel characterisation for low‐power personal and body area networks
PhDThe continuous miniaturisation of sensors, as well as the progression in wearable electronics, embedded software, digital signal processing and biomedical technologies, have led to new usercentric networks, where devices can be carried in the user’s
Khan, Mohammad Monirujjaman
core
Flexible Antenna with Circular/Linear Polarization for Wideband Biomedical Wireless Communication. [PDF]
Yassin ME +4 more
europepmc +1 more source
Laser‐Induced Graphene from Waste Almond Shells
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova +9 more
wiley +1 more source

