Scientists have been fascinated by the spider's spinning process, which enables its silk to be
incredibly strong. This paper explores the use of a long needle in the electrospinning …

Depletion of fossil fuels and increase in pollution through chemical batteries trigger the
development of self‐powered devices based on flexible piezoelectric nanogenerators …

Ambient mechanical sources typically vibrate below the frequency of 200 Hz, posing
challenges for thin film piezoelectric sensors, including low power, high resonant frequency …

Energy storage and harvesting technologies are intricately linked. Various technologies
have been developed to convert environmental energies into electricity. For instance …

Abstract 3D graphene-based flexible nanosponges have shown great application potential
in areas such as human motion tracking, health monitoring, and electronic skin. However …

Recently, IoT-based sensor networks for monitoring environmental parameters have
attracted research and development groups due to their numerous advantages. However …