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401
Raman spectra and defect chemical characteristics of Sr(Ti,Fe)O3−y solid solution of bulk pellets vs. thin films
Published 2024“…Through the change in both iron substitution level and microstructure, we directly see the effect of defect chemistry such as its phase, transition metal ion valence and oxygen nonstoichiometry on the Raman spectra. …”
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402
Accelerating amorphous polymer electrolyte screening by learning to reduce errors in molecular dynamics simulated properties
Published 2024“…Polymer electrolytes are promising candidates for the next generation lithium-ion battery technology. Large scale screening of polymer electrolytes is hindered by the significant cost of molecular dynamics (MD) simulation in amorphous systems: the amorphous structure of polymers requires multiple, repeated sampling to reduce noise and the slow relaxation requires long simulation time for convergence. …”
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Article -
403
QCD challenges from pp to AA collisions: 4th edition
Published 2024“…The goal of the workshop was to focus on some of the open questions in the field of high-energy heavy-ion physics and to stimulate the formulation of concrete suggestions for making progresses on both the experimental and theoretical sides. …”
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404
Hydrogen in energy and information sciences
Published 2024“…Incorporation of substitutional and interstitial hydride ions in oxides, though only recently established, enables tuning of electronic and magnetic properties, inviting a range of possible exotic applications. …”
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405
Phase Change Dispersion Made by Condensation–Emulsification
Published 2024“…Food conservation or isothermal cooling of lithium-ion batteries is a potential application for the presented method. …”
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406
Machine-Learning-Assisted Analysis of Visible Spectroscopy in Pulsed-Power-Driven Plasmas
Published 2024“…We use machine-learning (ML) models to predict ion density and electron temperature from visible emission spectra, in a high-energy density pulsed-power-driven aluminum plasma, generated by an exploding wire array. …”
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407
Inferring electrospray emission characteristics from molecular dynamics and simulated retarding potential analysis
Published 2024“…In this work, we present coordinated molecular dynamics, ion cluster acceleration, and retarding potential analysis simulations to determine cluster fragmentation behavior in a realistic emitter geometry for electrosprays operating in the pure ionic regime. …”
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408
Impact of Acoustic and Optical Phonons on the Anisotropic Heat Conduction in Novel C-Based Superlattices
Published 2024“…By adopting a realistic rigid-ion-model, we reported results of phonon dispersions ωSLj(k→) of novel short−period (XC)m/(YC)n[001] SLs , for m, n = 2, 3, 4 by varying phonon wavevectors |k→SL| along the growth k|| ([001]), and in-plane k⊥ ([100], [010]) directions. …”
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409
Physics-Informed Design of Hybrid Pulse Power Characterization Tests for Rechargeable Batteries
Published 2024“…We demonstrate our approach of physics-informed HPPC on simulated Li-ion batteries with nickel-rich cathodes and graphite anodes. …”
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410
Phase-Field Computational Framework for Addressing Challenges in Solid-State Batteries
Published 2024“…The model is based on multiphase porous electrode theory, where Li-ion diffusion in solid electrolytes and electrode materials is integrated through a regular solution free energy functional. …”
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411
Citrate-assisted growth of NiCo2O4 nanosheets on reduced graphene oxide for highly reversible lithium storage
Published 2014“…Hybrid nanostructures based on graphene and transition metal oxides hold great promise as high-performance electrode materials for next-generation lithium-ion batteries. In this work, the rational design and fabrication of NiCo2O4 nanosheets supported on reduced graphene oxide (denoted as rGO/NiCo2O4) is presented as a novel anode material for highly efficient and reversible lithium storage. …”
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Journal Article -
412
Narrow band wavelength selective filter using grating assisted single ring resonator
Published 2014“…The proof-of-concept device has been demonstrated on a Silicon-on-Insulator (SOI) platform through electron beam lithography and Reactive Ion Etching (RIE) process. The transmission spectrum shows narrow band single wavelength selection and switching property with a high Free Spectral Range (FSR) ∼60 nm and side band rejection ratio >15 dB.…”
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Journal Article -
413
General formation of MS (M = Ni, Cu, Mn) box-in-box hollow structures with enhanced pseudocapacitive properties
Published 2015“…Complex hollow structures of metal sulfides could be promising materials for energy storage devices such as supercapacitors and lithium-ion batteries. However, it is still a great challenge to fabricate well-defined metal sulfides hollow structures with multi-shells, hierarchical architectures, and non-spherical shape. …”
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Journal Article -
414
Template-free synthesis of urchin-like Co3O4 hollow spheres with good lithium storage properties
Published 2013“…As an anode material for lithium ion batteries, urchin-like Co3O4 hollow spheres exhibit highly reversible specific capacities, good cycling stabilities and excellent rate capabilities (e.g., 433 mAh g−1 at 10 C). …”
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Journal Article -
415
Design and fabrication of a stretchable triboelectric nanogenerator
Published 2021“…Additionally, the polymer matrix provides the network for electron and ion transport. Glycerol was used as the plasticizer to improve stretchability and stability of the electrodes. …”
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Final Year Project (FYP) -
416
The effects of salt on coacervate formed by polyDADMAC and gum arabic
Published 2022“…The effect can be described by the Hofmeister series, which revealed the importance of ion-specific interactions for material designed coacervate used in complex environments. …”
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Final Year Project (FYP) -
417
Thermodynamic properties of Xenon storage system under adsorption condition
Published 2022“…Xenon (Xe) is expected to emerge as a highly demanded noble gas globally over the next few years due to its variety of applications in electronics, commercial lighting, medical applications as well as ion propulsion. Xenon noble gas can exist and be extracted in two different states: radioactive and non-radioactive. …”
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Final Year Project (FYP) -
418
Scalable combustion synthesis of graphene-welded activated carbon for high-performance supercapacitors
Published 2022“…These appealing attributes guarantee substantially enhanced ion diffusion and electron transport throughout the carbon matrix, thus delivering a superior energy density of 80 Wh kg−1 and high power density of 70 kW kg−1. …”
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Journal Article -
419
A three-membered diazo-aluminum heterocycle to access an Al=C π bonding species
Published 2022“…Compound (4) is thermally unstable and spontaneously releases N2 gas under the mild reaction condition to generate an ion-separated species 5. An X-ray study shows that the anionic part of 5 bears a considerable short exocyclic Al-C bond, and computational studies involving molecular orbital and natural bond orbital analysis indicate the Al=C π bonding character. …”
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Journal Article -
420
Risk-based two-stage optimal scheduling of energy storage system with second-life battery units
Published 2023“…With the growing adoption of Electrical Vehicles (EVs), it is expected that a large number of on-board Li-ion batteries will be retired from EVs in the near future. …”
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Journal Article