Results 181 to 190 of about 864,018 (322)

A study on the feasibility of fast neutron imaging using the D–D fusion neutrons of the KSTAR tokamak

open access: hybrid, 2019
Young-Seok Lee   +4 more
openalex   +1 more source

Leveraging Digital Advanced Manufacturing to Enable Polymer Electrolyte Fuel Cells With Ultrahigh Gravimetric Power Density

open access: yesAdvanced Energy Materials, EarlyView.
This study employs digital advanced manufacturing to develop lightweight, compact porous distributors as alternatives to conventional bipolar plates in PEM fuel cells. A graphene‐coated nickel foam achieves a power density of 1.52 W cm−2, while titanium‐based designs deliver lightweight solutions: an LPBF‐fabricated Gyroid lattice reaches 1.36 W cm−2 ...
Hadi Heidary   +9 more
wiley   +1 more source

Direct observation of the Migdal effect induced by neutron bombardment. [PDF]

open access: yesNature
Yi D   +29 more
europepmc   +1 more source

Decoding Short‐Range Order in Amorphous Two‐Dimensional Nanosheets for Efficient and Durable Ampere‐Level Seawater Electrolysis: A Case Study of Amorphous Ni(OH)2

open access: yesAdvanced Energy Materials, EarlyView.
This work uncovers the atomic‐scale origins of exceptional HER performance in amorphous Ni(OH)2 nanosheets by combining atom probe tomography, DFT simulations, and operando spectroscopy. We identify distinct short‐range‐order motifs that accelerate water dissociation, proton transport, and hydrogen adsorption. Embedding Pt single atoms further enhances
Xin Geng   +4 more
wiley   +1 more source

Feasibility study of the neutron dose for real-time image-guided proton therapy: A Monte Carlo study

open access: green, 2015
Jin Sung Kim   +10 more
openalex   +2 more sources

Origin of Optimal Composition and Density for Li‐Ion Diffusion in Amorphous Li–P–S Electrolytes

open access: yesAdvanced Energy Materials, EarlyView.
AI‐driven simulations reveal that Li–S4 coordination and pore evolution govern short‐range Li dynamics and thus ion transport in Li2S–P2S5 glasses. This unified framework explains the optimal conductivity near Li3PS4 and 1.8 g/cm³ and clarifies why excess free volume suppresses diffusion, offering design principles for high‐performance amorphous solid ...
Chihun Kim, Hyun‐Jae Lee, Byungju Lee
wiley   +1 more source

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