The last decade has witnessed significant advances in energy harvesting technology for the
realization of self-charging electronics and self-powered wireless sensor nodes (WSNs). To …

Since 2012, as a renewable energy collection and utilization technology, the triboelectric
nanogenerator (TENG) has ushered in a new wave in the development of wearable …

Acoustic metamaterials (AMs), which are materials composed of subwavelength periodic
artificial structures with specific designs, have drawn significant research attention. This is …

Nowadays, with more electrical devices developed and applied in wide fields, efficient
electrical energy generation is always one of the front-end and practical topics in …

Multifunctional materials are highly desired for the design of compact engineering structures,
such as aircraft where weight reduction, sound absorption, load carrying, and energy …

Energy harvesting technology may be considered an ultimate solution to replace batteries
and provide a long‐term power supply for wireless sensor networks. Looking back into its …

Acoustic energy is mostly wasted without a proper energy harvesting approach. In this work,
an integrated triboelectric nanogenerator (TENG) with a polymer tube is constructed to …

Energy harvesters are considered to be a promising solution for long lasting operation of
wireless sensor nodes, moreover, make these power-sustainable in hazardous, implantable …

Sound energy harvesting is one of the promising technologies due to the abundant and
clean sound sources. It can be the semi-permanent alternative power supplies for wireless …

Low-frequency acoustic energy harvesting is of great significance in the academic field and
industry. In this work, we propose a 3D-printed acoustic triboelectric nanogenerator (A …