Vertically Aligned Niobium Nanowire Arrays for Fast-Charging Micro-Supercapacitors.
Sign Up to like & getrecommendations! Published in 2017 at "Advanced materials"
DOI: 10.1002/adma.201700671
Abstract: Planar micro-supercapacitors are attractive for system on chip technologies and surface mount devices due to their large areal capacitance and energy/power density compared to the traditional oxide-based capacitors. In the present work, a novel material,… read more here.
Keywords: planar micro; vertically aligned; power density; micro ... See more keywords
Semiconductor Contact‐Electrification‐Dominated Tribovoltaic Effect for Ultrahigh Power Generation
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202200146
Abstract: The semiconductor direct‐current triboelectric nanogenerator (SDC‐TENG) based on the tribovoltaic effect is promising for developing a new semiconductor energy technology with high power density. Here, the first SDC‐TENG built using gallium nitride (GaN) and bismuth… read more here.
Keywords: semiconductor; power; ultrahigh power; tribovoltaic effect ... See more keywords
A Biomass‐Based Integral Approach Enables Li‐S Full Pouch Cells with Exceptional Power Density and Energy Density
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Science"
DOI: 10.1002/advs.202101182
Abstract: Abstract Lithium‐sulfur (Li‐S) batteries, as part of the post‐lithium‐ion batteries (post‐LIBs), are expected to deliver significantly higher energy densities. Their power densities, however, are today considerably worse than that of the LIBs, limiting the Li‐S… read more here.
Keywords: density; power; power density; enables full ... See more keywords
Half‐Heusler Thermoelectric Module with High Conversion Efficiency and High Power Density
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202000888
Abstract: Half‐Heusler (HH) compounds have shown great potential in waste heat recovery. Among them, p‐type NbFeSb and n‐type ZrNiSn based alloys have exhibited the best thermoelectric (TE) performance. However, TE devices based on NbFeSb‐based HH compounds… read more here.
Keywords: conversion efficiency; power; power density;
An Ionic Thermoelectric Generator with a Giant Output Power Density and High Energy Density Enabled by Synergy of Thermodiffusion Effect and Redox Reaction on Electrodes
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202204357
Abstract: Ionic hydrogel thermoelectric generators (ITEGs) are becoming increasingly popular in effective recovery of low‐grade waste heat, but they suffer from relatively low output power density and energy density. In this work, by utilizing the synergetic… read more here.
Keywords: output power; density; energy; output ... See more keywords
Flow field design and optimization of high power density vanadium flow batteries: A novel trapezoid flow battery
Sign Up to like & getrecommendations! Published in 2018 at "Aiche Journal"
DOI: 10.1002/aic.15959
Abstract: Vanadium flow battery (VFB) is one of the preferred techniques for efficient large-scale energy storage applications. The key issue for its commercialization is cost reduction, which can be achieved by developing high power density VFB… read more here.
Keywords: high power; flow battery; power density; flow ... See more keywords
Biowaste-Derived Hierarchical Porous Carbon Nanosheets for Ultrahigh Power Density Supercapacitors.
Sign Up to like & getrecommendations! Published in 2018 at "ChemSusChem"
DOI: 10.1002/cssc.201800202
Abstract: Low-cost activated carbons with high capacitive properties remain desirable for supercapacitor applications. Herein, a three-dimensional scaffolding framework of porous carbon nanosheets (PCNSs) has been produced from a typical biowaste, namely, ground cherry calyces, the specific… read more here.
Keywords: carbon nanosheets; carbon; density; power density ... See more keywords
Design and optimization of GaN‐based betavoltaic cell for enhanced output power density
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Energy Research"
DOI: 10.1002/er.5909
Abstract: In this work, we designed and optimized a gallium nitride (GaN)‐based betavoltaic (BV) cell using an AlGaN back‐barrier layer and finger structure for improving the output power density. A short‐circuit current density (JSC) and an… read more here.
Keywords: power density; cell; power; output power ... See more keywords
Developing Superior Hydrophobic 3D Hierarchical Electrocatalysts Embedding Abundant Catalytic Species for High Power Density Zn-Air Battery.
Sign Up to like & getrecommendations! Published in 2023 at "Small"
DOI: 10.1002/smll.202206067
Abstract: It is essential but still challenging to design and construct inexpensive, highly active bifunctional oxygen electrocatalysts for the development of high power density zinc-air batteries (ZABs). Herein, a CoFe-S@3D-S-NCNT electrocatalyst with a 3D hierarchical structure… read more here.
Keywords: catalytic species; power; air; high power ... See more keywords
Integrated Gas Diffusion Electrode with High Conductivity Obtained by Skin Electroplating for High Specific Power Density Fuel Cell
Sign Up to like & getrecommendations! Published in 2022 at "Small Methods"
DOI: 10.1002/smtd.202201256
Abstract: Smaller volume/weight and higher output power/energy density are always the goals of electrochemistry energy devices. Here, a simple strategy is proposed to prepare an integrated gas diffusion electrode (GDE) with high conductivity through skin electroplating.… read more here.
Keywords: fuel cell; power; specific power; power density ... See more keywords
Optimized capacitive active ripple compensation topology for a 3.7 kW single-phase high power density on-board charger of electric vehicles
Sign Up to like & getrecommendations! Published in 2019 at "Electrical Engineering"
DOI: 10.1007/s00202-019-00818-5
Abstract: In this paper, a comprehensive investigation of the capacitive active ripple compensation (ARC) techniques is made to conclude which one is optimal to be used in on-board chargers of electric vehicles. Crucial aspects in such… read more here.
Keywords: topology; power density; arc; board ... See more keywords