Results 41 to 50 of about 12,514,764 (354)

Synthesis and electrochemical performance of hierarchical Sb2S3 nanorod-bundles for lithium-ion batteries [PDF]

open access: yesJournal of Electrochemical Science and Engineering, 2014
Uniform hierarchical Sb2S3 nanorod-bundles were synthesised successfully by L-cysteine hydrochloride-assisted solvothermal treatment, and were then characterised by X-ray diffraction, field emission scanning electron microscopy, and high-resolution ...
XIAOZHONG ZHOU   +3 more
doaj   +1 more source

Hierarchical PANI/NiCo-LDH Core-Shell Composite Networks on Carbon Cloth for High Performance Asymmetric Supercapacitor

open access: yesNanomaterials, 2019
In this work, a facile two-step strategy is adopted to construct hierarchical polyaniline/NiCo-layered double hydroxide (PANI/NiCo-LDH) core-shell composite nanofiber networks on carbon cloth (CC).
Xinjin Ge   +5 more
doaj   +1 more source

Resonant frequency measurements as an alternative to phase-selective A.C. polarography in tensammetry and pseudocapacitance determinations [PDF]

open access: yes, 1983
A new method is proposed for the determination of the double-layer capacitance and pseudocapacitance of electrochemical cells. The method is based on the measurement of the resonant frequency of the circuit consisting of the electrochemical cell ...
Bos, M., Bruggink, W.H.M.
core   +3 more sources

Wearable electrochemical sensors for monitoring performance athletes [PDF]

open access: yesSPIE Proceedings, 2011
Nowadays, wearable sensors such as heart rate monitors and pedometers are in common use. The use of wearable systems such as these for personalized exercise regimes for health and rehabilitation is particularly interesting. In particular, the true potential of wearable chemical sensors, which for the real-time ambulatory monitoring of bodily fluids ...
Fraser, Kevin J.   +8 more
openaire   +3 more sources

Si Quantum Dots Assist Synthesized Microflower-Like Si/MoS2 Composites for Supercapacitors

open access: yesCrystals, 2020
The microflower-like Si/MoS2 composites were fabricated using Si quantum dots (QDs) to assist a facile hydrothermal method. The electrochemical performance of Si/MoS2 composite in symmetric and asymmetric systems was studied.
Jiahong Zheng   +5 more
doaj   +1 more source

High-quality mesoporous graphene particles as high-energy and fast-charging anodes for lithium-ion batteries. [PDF]

open access: yes, 2019
The application of graphene for electrochemical energy storage has received tremendous attention; however, challenges remain in synthesis and other aspects.
Li, Fan   +15 more
core   +2 more sources

Recent Advances in Antimony Sulfide-Based Nanomaterials for High-Performance Sodium-Ion Batteries: A Mini Review

open access: yesFrontiers in Chemistry, 2022
Recently, sodium-ion batteries (SIBs) have attracted extensive attention as potential alternatives to lithium-ion batteries (LIBs) due to the abundance, even distribution, low cost, and environmentally friendly nature of sodium.
Guangxin Wang   +9 more
doaj   +1 more source

Electrochemical synthesis and potential electrochemical energy storage performance of nodule-type polyaniline [PDF]

open access: yesJournal of Colloid and Interface Science, 2017
Nodule-type polyaniline (PAni) has been successfully electrosynthesized onto conducting substrate and envisaged in electrochemical supercapacitor (ES) application as a potential energy storage electrode. Various bands are confirmed from the X-ray photoelectron and Fourier transform infrared spectra.
Y H, Navale   +7 more
openaire   +2 more sources

Preparation and regulation of perovskite hydroxide nanomaterials

open access: yesShenzhen Daxue xuebao. Ligong ban, 2023
Mn-based perovskite hydroxide (MnSn(OH)6) has a cubic perovskite structure and shows promising application potential in lithium batteries, electrolytic hydrogen production and other fields.
SHAO Jing   +3 more
doaj   +1 more source

Self-sustainable protonic ceramic electrochemical cells using a triple conducting electrode for hydrogen and power production. [PDF]

open access: yes, 2020
The protonic ceramic electrochemical cell (PCEC) is an emerging and attractive technology that converts energy between power and hydrogen using solid oxide proton conductors at intermediate temperatures.
Bian, Wenjuan   +10 more
core   +1 more source

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