Results 261 to 270 of about 10,627 (337)
Recent Advances on Self‐Powered Metal Halide Perovskite Photodetectors
This review outlines that metal halide perovskites, with high absorption coefficient and carrier mobility, enable self‐powered photodetectors. These devices operate without external power, with improvements via structural optimization, film engineering, and defect passivation, showing promise in smart sensors and Internet of Things applications ...
Guoqing Xiong +5 more
wiley +1 more source
Scalable Self-Powered Sensor Based on Triboelectric Nanogenerators with Surface-Modulated Electronegativity for Harsh Environments. [PDF]
Wu CS, Lai SN, Chu YH.
europepmc +1 more source
A high‐performance Triboelectric Nanogenerator (TENG) acoustic sensor using polyimine/graphite polypropylene (PI/GP) was developed for real‐time, sustainable sound monitoring and classification. The self‐powered device delivers 25.67 μW output power, 92.7% accuracy with MobileNet V1, and powers a wireless transmission circuit, demonstrating dual ...
Majid Haji Bagheri +8 more
wiley +1 more source
Optimization of MWCNT Concentration in Polysiloxane-Based Nanocomposites for Enhanced Performance of the TENGs. [PDF]
Gulahmadov O +5 more
europepmc +1 more source
The difluoropyridine‐based benzoxazine (BA‐fa) was synthesized through a Mannich reaction, and a MoO3‐doped PBA‐fa complex layered DEG was fabricated using an ultrasonic spray coating method, which can not only generate electricity in rainy days but also effectively prevent fires on building roofs, self‐cleaning the surface of buildings on rainy days ...
Xiaotian Fan +8 more
wiley +1 more source
Research on a Self-Powered Vibration Sensor for Coal Mine In Situ Stress Fracturing Drilling. [PDF]
Liu J, Li M, Wu C, Shen X, Feng Y.
europepmc +1 more source
Two‐Dimensional Piezoelectric Nanomaterials for Nanoelectronics and Energy Harvesting
Two‐Dimensional Piezoelectric Nanomaterials from properties to applications. Smart materials, especially piezoelectric materials, have gained popularity over the last two decades. Two‐dimensional (2D) piezoelectric materials exhibit attributes including great flexibility, ease of workability, extensive surface area, and many active sites, indicating ...
Yujun Cao +12 more
wiley +1 more source
Synthesis and applications of NPB derivatives as hole transport molecules for performance manipulation of fiber-based triboelectric nanogenerators. [PDF]
Arkan MZ +7 more
europepmc +1 more source
This study presents a liquid metal–engineered β‐PVDF composite enabling high‐performance piezoelectric–triboelectric nanogenerators. Guided by MD/DFT simulations, GaIn doping promotes β‐phase formation and dipole alignment, while native oxides enhance charge retention.
Jiaqi Lu +13 more
wiley +1 more source

