Cactus‐Inspired Tip Interfaces Coupling Transient Thermorheology and Local Polarization Amplification for Efficient Pyroelectricity Energy Harvesting (Adv. Funct. Mater. 58/2026)

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Authors: Qi Sun, Fang Qin, Mingxing Jing, Rongzhi Sun, Wensheng Wang, Han Wu, Z X Sun
Cited by: 1

Abstract

Transient Thermorheology The cover illustrates a cactus-inspired pyroelectric nanogenerator featuring a 3D graphene/carbon nanotube conical electrode array. The biomimetic tip interfaces synergistically enhance solar-driven photothermal conversion, airflow-induced convective cooling, and localized electric-field amplification, thereby accelerating polarization dynamics and transient thermal responses for efficient harvesting of ubiquitous low-grade solar and wind energy in wearable self-powered electronics. More details can be found in the Research Article by Han Wu, Zhuangzhi Sun, and co-workers (DOI: 10.1002/adfm.76126).

Fields of Study & Subjects

Innovative Energy Harvesting Technologies Dielectric materials and actuators Vibration Control and Rheological Fluids

Publication details

Journal / source
Advanced Functional Materials
Publisher
Wiley
Volume
36
Issue
58
Publication date
1 July 2026
Language
EN