Triboelectric Nanogenerator‐Enabled Digital Twins in Civil Engineering Infrastructure 4.0: A Comprehensive Review

Y Pang, T He, S Liu, X Zhu, C Lee - Advanced Science, 2024 - Wiley Online Library
The emergence of digital twins has ushered in a new era in civil engineering with a focus on
achieving sustainable energy supply, real‐time sensing, and rapid warning systems. These …

Charge transfer accelerating strategy for improving sensitivity of droplet based triboelectric sensors via heterogeneous wettability

S Jang, Y Joung, H Kim, S Cho, Y Ra, M Kim, D Ahn… - Nano Energy, 2022 - Elsevier
The triboelectric platform (TEP) generates electric signals, such as current with the
sequential contact and detachment between two different material surfaces. Among the …

Portable triboelectric-electromagnetic hybrid biomechanical energy harvester for driving various functional light-emitting diodes with a wide range of wavelengths

Y Ra, Y Kim, S Yang, N Kang, G Oh, C Cho, S Lee… - Nano Energy, 2024 - Elsevier
As the application range of light-emitting diode (LED) has rapidly expanded in various fields
and functional LED-implanted electronic devices have deeply permeated human daily lives …

Boosting the power output of a cement-based triboelectric nanogenerator by enhancing dielectric polarization with highly dispersed carbon black nanoparticles toward …

S Kuntharin, V Harnchana, A Klamchuen… - ACS Sustainable …, 2022 - ACS Publications
A strategy to enhance the energy conversion performance of a cement-based triboelectric
nanogenerator (TENG) has been proposed for large-scale energy harvesting from human …

Smart conveyor roller system for self-powered product size identification in electrically off-grid condition via hybridization of triboelectric-electromagnetic generators

Y Ra, J Kim, H Kim, S Cho, D Lee, S Jang, D Kam… - Nano Energy, 2022 - Elsevier
With the advent of Industry 4.0, the automation and digitalization of product transportation in
factories have attracted much attention. In this paper, a fully stand-alone smart conveyor …

Direct electrospinning of reconstructable PVDF-TrFE nanofibrous mat onto conductive cement nanocomposite for triboelectricity-assisted net zero energy structure

Y Ra, JW Kim, I You, S Jang, S Cho, G Gwon… - Chemical Engineering …, 2024 - Elsevier
As interest in harvesting green energy and utilizing renewable energy in the building sector
has increased, the concept of Net Zero Energy Structure (NZES) has been highlighted. In …

Fabrication and thermoelectric property of the nano Fe2O3/carbon fiber/cement-based composites for potential energy harvesting application

Y Wan, S Tan, L Li, H Zhou, L Zhao, H Li… - Construction and Building …, 2023 - Elsevier
Cement based thermoelectric materials have attracted great interest due to their fascinating
prospects for harvesting, storing and further converting the absorbed ambient energy into …

Smart cement for fire alarms and indoor climate control

H Wu, D Li, Z Zhao, S Tan, M Wang, Q Ma, J Wu… - Chemical Engineering …, 2024 - Elsevier
Fire alarms in buildings are essential for safety. However, due to the poor conductivity of
cement, it remains a challenge to detect fire without the assistance of other monitoring …

Nanocrystalline triple perovskite compounds A 3 Fe 2 BO 9 (A= Sr, Ba; B= W, Te) with ferromagnetic and dielectric properties for triboelectric energy harvesting

J Kojčinović, M Sahu, S Hajra, D Tatar… - Materials chemistry …, 2022 - pubs.rsc.org
Four iron-based triple tungstate and tellurate perovskites have been synthesized in the
nanocrystalline form using a simple sol–gel citrate route: Sr3Fe2WO9 (SFWO), Ba3Fe2WO9 …

3D porous cementitious electrolytes with “stream-reservoir” ionic channels for high multifunctional performance structural supercapacitors

M Shi, D Zhang - Journal of Materials Chemistry A, 2024 - pubs.rsc.org
Structural supercapacitors (SSCs) have attracted extensive attention due to load
bearing/energy storage in zero energy buildings (ZEBs). Unfortunately, SSCs normally suffer …