Results 1 to 10 of about 763,683 (173)

Digital quantum simulation of cosmological particle creation with IBM quantum computers [PDF]

open access: yesScientific Reports
We use digital quantum computing to simulate the creation of particles in a dynamic spacetime. We consider a system consisting of a minimally coupled massive quantum scalar field in a spacetime undergoing homogeneous and isotropic expansion ...
Marco D. Maceda, Carlos Sabín
doaj   +2 more sources

Preparation and performance of g-C3N4/CuS film as counter electrode for quantum dot sensitized solar cells [PDF]

open access: yesProcessing and Application of Ceramics, 2022
In this work g-C3N4/CuS composite film was prepared by successive ion layer adsorption and reaction (SILAR) method and used as the counter electrode in quantum dot sensitized solar cell (QDSSCs).
Chang Xiaopeng   +6 more
doaj   +1 more source

Effect of precursor powder uniformity on structure and electrical properties of gadolinium-doped cerium oxide ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2022
The effects of precursor powder uniformity on structure and electrical properties of Gd-doped CeO2 (GDC) electrolytes were studied. The as-synthesized GDCx powders (x = 5, 10 and 15 at.%) were calcined at 600 and 1200°C and combined in mass ratios of 100:
Song Haoran   +7 more
doaj   +1 more source

Photothermal-Conversion-Enhanced LiMn2O4 Pouch Cell Performance for Low-Temperature Resistance: A Theoretical Study

open access: yesBatteries, 2023
Lithium-ion batteries (LIBs) suffer from charging difficulties, capacity decay, and severe ageing in a low-temperature environment. In this work, we suggest a theoretical study and strategy for improving the low-temperature resistance of LiMn2O4(LMO ...
Shuo Tian   +7 more
doaj   +1 more source

Dynamical Collective Excitations and Entanglement of Two Strongly Correlated Rydberg Superatoms

open access: yesPhotonics, 2022
Based on the dipole blockade effect and with the aid of the superatom (SA) model, we propose a scheme to investigate the correlated evolution of two Rydberg sub-superatoms (SSAs), formed by two spatially separated atomic Rydberg sub-ensembles but in the ...
Dong Yan   +5 more
doaj   +1 more source

Benchmarking of force fields to characterize the intrinsically disordered R2-FUS-LC region

open access: yesScientific Reports, 2023
Intrinsically Disordered Proteins (IDPs) play crucial roles in numerous diseases like Alzheimer's and ALS by forming irreversible amyloid fibrils. The effectiveness of force fields (FFs) developed for globular proteins and their modified versions for ...
Maud Chan-Yao-Chong   +2 more
doaj   +1 more source

Optimization of electrode loading amount in lithium ion battery by theoretical prediction and experimental verification

open access: yesAIP Advances, 2022
Lithium ion battery is a complex system, and any change in device parameters may significantly affect the overall performance. The prediction of battery behavior based on theoretical simulation is of great significance.
Xiang Li   +6 more
doaj   +1 more source

State-dependent error bound for digital quantum simulation of driven systems [PDF]

open access: yesPhysical Review A 105, L050601 (2022), 2022
Digital quantum simulation is a promising application of quantum computers, where quantum dynamics is simulated by using quantum gate operations. Many techniques for decomposing a time-evolution operator of quantum dynamics into simulatable quantum gate operations have been proposed, while these methods cause some errors.
arxiv   +1 more source

Effect of Gd and Ti co-doping on electrical performance of Bi2O3 oxygen ion conductor

open access: yesMaterials Research Express, 2022
In this study, a new oxygen ion conductor electrolyte material with high conductivity was reported. Bi _2 O _3 was co-doped with Gd _2 O _3 and TiO _2 by solid-phase synthesis method to obtain Bi _1–3x Gd _2x Ti _x O _1.5+ _δ and Bi _0.76 Gd _0.18−x Ti ...
Qiang Yang   +7 more
doaj   +1 more source

High ionic conductivity of Lu2O3–TiO2 co-doped Bi2O3 ceramics

open access: yesMaterials Research Express, 2021
In this study, a promising electrolyte material Bi _0.76 Lu _0.16 Ti _0.08 O _1.5+ _δ (abbreviated as ‘8T16LSB’) with high oxygen ion conductivity was obtained by co-doping with Lu _2 O _3 and TiO _2 into Bi _2 O _3 .
Zeyang Luo   +7 more
doaj   +1 more source

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