Battery technologies are well established and widely used technology but they offer several
disadvantages like weight, volume, large internal resistance, poor power density, poor …

The synergy of computational and physical network components leading to the Internet of
Things, Data and Services has been made feasible by the use of Cyber Physical Systems …

Recently, adopting mobile energy chargers to replenish the energy supply of sensor nodes
in wireless sensor networks has gained increasing attention from the research community …

Energy harvesting is one of the most promising technologies towards the goal of perpetual
operation of wireless sensor networks (WSNs). Environmentally-powered systems, however …

Recent advances in energy harvesting materials and ultra-low-power communications will
soon enable the realization of networks composed of energy harvesting devices. These …

Wireless nanosensor networks (WNSNs) consist of nanosized communicating devices,
which can detect and measure new types of events at the nanoscale. WNSNs are the …

Web service is one of the key communications software services for the Internet. Web
phishing is one of many security threats to web services on the Internet. Web phishing aims …

Nowadays energy crisis and global warming problems are hanging over everyone's head,
urging much research work on energy saving. In the ICT industry, which is becoming a major …

Wireless charging through directed radio frequency (RF) waves is an emerging technology
that can be used to replenish the battery of a sensor node, albeit at the cost of data …

This chapter covers the fundamental aspects of energy harvesting‐based wireless sensor
networks (EHWSNs), ranging from the architecture of an EHWSN node and of its energy …