0.5 m triboelectric nanogenerator for efficient blue energy harvesting of all‐sea areas

J Feng, H Zhou, Z Cao, E Zhang, S Xu, W Li… - Advanced …, 2022 - Wiley Online Library
Triboelectric nanogenerators (TENGs) to harvest ocean wave blue energy is flourishing, yet
the research horizon has been limited to centimeter‐level TENG. Here, for the first time, a …

Flexoelectric effect of ferroelectric materials and its applications

D Tian, DY Jeong, Z Fu, B Chu - Actuators, 2023 - mdpi.com
The flexoelectric effect, which exists in all dielectrics, is an electromechanical effect that
arises due to the coupling of strain gradients (or electric field gradients) with electric …

[HTML][HTML] Multiscale in-situ quantification of the role of surface roughness and contact area using a novel Mica-PVS triboelectric nanogenerator

C Kumar, J Perris, S Bairagi, G Min, Y Xu… - Nano Energy, 2023 - Elsevier
Triboelectric nanogenerators (TENGs) are energy harvesters generating electricity via the
triboelectric effect and electrostatic induction. However, the influence of interface mechanics …

Microstructure Designed Flexoelectric Materials and Tip Force for Multifunctional Applications

S Wang, X Wang, W Tong, X Li, Y Zhang - Nano Energy, 2024 - Elsevier
Flexoelectricity with size-dependent induced polarization under nonuniform stress for high-
efficient energy conversion has shown considerable potential in energy harvesting and …

Multilayered MoS2 Sphere-Based Triboelectric–Flexoelectric Nanogenerators as Self-Powered Mechanical Sensors for Human Motion Detection

SY Kim, S Jang, KN Kim, S Lee, H Chang… - ACS Applied Nano …, 2022 - ACS Publications
High-performance, wearable, and self-powered mechanical sensors for human health
monitoring, motion detection systems, and human–machine interfaces are attracting …

What Puts the “Tribo” in Triboelectricity?

KP Olson, LD Marks - Nano Letters, 2024 - ACS Publications
An enduring question in science has been why sliding plays a major role in the triboelectric
generation of static electricity–the “tribo” in triboelectricity. We provide here a general …

Flexoelectrically augmented triboelectrification enabled self-power wireless smart home control system

DS Kong, KH Kim, YC Hu, JH Kim, I Kim, J Lee, J Lee… - Nano Energy, 2024 - Elsevier
With the rapid development of the Internet of Things and artificial intelligence, smart home
has emerged to fulfill the security, convenience, and energy-saving issues of modern life …

Asperity shape in flexoelectric/triboelectric contacts

KP Olson, LD Marks - Nano Energy, 2024 - Elsevier
Triboelectric and flexoelectric phenomena have seen significant recent interest for energy
harvesting. However, the underlying science responsible for triboelectricity has yet to be …

Energy harvesting using two-dimensional magnesiochromite (MgCr2O4)

PL Mahapatra, AK Singh, R Tromer, P Kumbhakar… - Materials Today …, 2023 - Elsevier
Abstract Two-dimensional (2D) materials with high surface activity can be utilized for
harvesting energy from small mechanical sources using flexoelectricity. In the present work …

[HTML][HTML] Flexoelectric and electrostatic effects on mechanical properties of CuInP2S6

L Wang, D Zhang, ZD Luo, P Sharma, J Seidel - Applied Materials Today, 2023 - Elsevier
Ferroelectric polarization is crucial to the development of modern electronic devices. The
mechanical properties of ferroelectric materials are however interlinked with its polarization …