We explore the design space of energy-neutral situated displays, which give physical
presence to digital information. We investigate three central dimensions: energy sources …

Physical layer wireless communications are more and more essential, and are vulnerable to
malicious users owing to the nature of broadcast channels. Herein, we consider a …

The triboelectric nanogenerator (TENG) is considered as a promising auxiliary source of
power for portable and wearable devices. However, the power output from previously …

The visiting and less-privileged status of the secondary users (SUs) in a cognitive radio
network obligates them to release the occupied channel instantly when it is reclaimed by the …

Consumer electronic devices such as smartphones, tablets, and laptops typically require
recharging once or twice a day and have limited battery life. Increasing adoption of and …

Nowadays, the photovoltaic (PV) cell is widely recognized as a crucial component in the
field of electricity. It plays a significant role in converting solar irradiance from sunlight …

Multifunctional Intelligent utility poles can increase urban efficiency while reducing energy
costs, due to their ability to incorporate electronics, software controls and sensors that can …

En este trabajo se presenta una contribución para el uso de dispositivos móviles, con
recarga de acumulador basada en energía solar fotovoltaica, en zonas aisladas que se …

This paper discusses the possibilities to measure the amount of light with the help of
portable devices such as mobile phones and tablets. Focus is directed to the accuracy of the …

Developing renewable energy sources has gained considerable attention recently. Solar
energy is the fastest-growing alternative renewable energy source. A solar energy …