Results 41 to 50 of about 7,025 (254)

Biomimetic Microfractals Based Flexible Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A leaf‐skeleton‐based microfractal architecture is integrated with guided CuNW networks and biomimetic triboelectric polymer layers, enabling breathable, flexible, and material‐efficient triboelectric nanogenerators. The resulting system combines enhanced charge generation and charge transport, offering potential for next‐generation self‐powered ...
Amit Barua   +7 more
wiley   +1 more source

Integrated battery charger for electric scooter [PDF]

open access: yes, 2009
The paper deals with a battery charger integrated into the traction hardware of an electric scooter, for recharging the scooter batteries by means of a single-phase AC source.
Pellegrino, Gian-Mario Luigi   +3 more
core  

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

Smart Battery Charger [PDF]

open access: yes, 2017
The purpose of this project was to design, build and test a 1A smart battery charger that accurately and efficiently charges a 3V, 6V or 12V battery. The smart battery charging system integrated an AC/DC converter, a MOSFET driver circuit, and a DC/DC ...
Gyebi, Seth O
core  

Automatic Battery Charger

open access: yes, 2022
We've created an automated battery operating system based on battery status. When the battery is fully charged the status is displayed on the LCD and charging stops, and charging begins when the battery is not fully charged. This is beneficial as it prevents the battery from damaging and charging excessively.
Shubhangi Joshi, A.G. Kole, A. Nalawade
openaire   +2 more sources

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Crystal Growth Engineering for Dendrite‐Free Zinc Metal Plating

open access: yesAdvanced Materials, EarlyView.
This research employed the rare‐earth ion dysprosium (Dy) to modulate aqueous zinc (Zn) metal plating. Integrated multiscale experiments and computational modeling unveiled the preferential adsorption of Dy on specific crystal facets, which activated screw dislocation‐driven Zn growth.
Guifang Zeng   +10 more
wiley   +1 more source

Efficiency of LiFePO4 Battery and Charger with Passive Balancing [PDF]

open access: yes
This paper is intended as the first part of a two paper series that evaluate the efficiency of a battery pack with charger that has an integrated cell balancing method. For the first paper a simple passive balancing method is used while for the second an
Vītols, Kristaps
core  

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

PI controller for battery charger system [PDF]

open access: yes, 2008
There are many type of battery charger that had been developed for century. However there are also many charger that not suitable to use due to the method of charging and the safety during the charging process.
Mohd Azhar, Azmi
core  

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