Dielectric constant (ε, epsilon) is one of the basic physical parameters for materials,
determining the response of materials to electromagnetic waves or electrical field; its value …

The explosive progress of electronic devices and communication systems results in the
production of undesirable electromagnetic pollution, known as electromagnetic interference …

Precise control of value and dispersion characteristics of negative permittivity is still an
unsolved problem in the practical application of random metamaterials. In this work, the …

The rapid development of wearable smart devices has contributed to the enormous
demands for smart flexible strain sensors. However, to date, the poor stretchability and …

There is a growing demand for stretchable strain sensors because of their potential
applications in various emerging fields, such as human motion detection, health monitoring …

In recent years, metal–organic framework materials (MOFs) have been widely used in
adsorption, separation, storage, and transportation due to their advantages of adjustable …

A bio-gel derived strategy was used to construct Ni/C nanocomposites consisting of three-
dimensional (3-D) carbon networks with embedded nickel nanoparticles. The amorphous …

Energy autonomy is key to the next generation portable and wearable systems for several
applications. Among these, the electronic-skin or e-skin is currently a matter of intensive …

Metamaterial Antenna is a subclass of antennas that makes use of metamaterial to improve
performance. Metamaterial antennas can overcome the bandwidth constraint associated …

Hydrogen production from photoelectrochemical (PEC) water splitting using semiconductor
photocatalysts has attracted great attention to realize clean and renewable energy from …