Results 121 to 130 of about 1,628,269 (354)

Reaction–Diffusion Model for Gasification of a Shrinking Single Carbon-Anode Particle

open access: yesACS Omega, 2021
Mohammad Kavand   +5 more
doaj   +1 more source

Self-forming shim or gasket for mounting heavy equipment [PDF]

open access: yes, 1970
Soft, cross-serrated aluminum shims are used as mating gaskets between uneven surfaces. Under pressure, the aluminum flows to conform with surface irregularities, forming a plane of uniform ...
Walter, G. W.
core   +1 more source

Non Thermal‐Driven Photocatalytic Ammonia Decomposition at Near‐Room Temperature on a Plasmonic Nanocone Array

open access: yesAdvanced Functional Materials, EarlyView.
Plasmonic photocatalytic ammonia decomposition occurs at near‐room temperature on a plasmonic Au nanocone array under visible light illumination. The nanostructure efficiently harnesses plasmonic modes, leading to increased reaction rates upon plasmon decay.
Thanh‐Lam Bui   +17 more
wiley   +1 more source

Improved U-Net++ Semantic Segmentation Method for Remote Sensing Images

open access: yesIEEE Access
Remote sensing image semantic segmentation has extensive applications in land resource planning and smart cities. Due to the problems of unclear boundary segmentation and insufficient Semantic information of small targets in high-resolution remote ...
Yang Xu, Bin Cao, Hui Lu
doaj   +1 more source

Cadmium plated steel caps seal anodized aluminum fittings [PDF]

open access: yes, 1971
Cadmium prevents fracturing of hard anodic coating under torquing to system specification requirements, prevents galvanic coupling, and eliminates need for crush washers, which, though commonly used in industry, do not correct leakage problem experienced
Padden, J.
core   +1 more source

Ion-ion dynamic structure factor, acoustic modes, and equation of state of two-temperature warm dense aluminum [PDF]

open access: green, 2018
L. Harbour   +3 more
openalex   +1 more source

Micropatterned Biphasic Printed Electrodes for High‐Fidelity on‐Skin Bioelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Micropatterned biphasic printed electrodes achieve unprecedented skin conformity and low impedance by combining liquid‐metal droplets with microstructured 3D lattices. This scalable approach enables high‐fidelity detection of ECG, EMG, and EEG signals, including alpha rhythms from the forehead, with long‐term comfort and stability.
Manuel Reis Carneiro   +4 more
wiley   +1 more source

Effect of Al addition on solidification microstructure and mechanical properties of flame-retardant Mg-5Ca-1.5Sm alloy

open access: yesJournal of Materials Research and Technology
This study investigates the influence of 1–4 wt% Al additions on the microstructure of a flame-retardant Mg-5Ca-1.5Sm alloy, revealing a distinct threshold effect of Al on grain refinement.
Xuerui Wang   +12 more
doaj   +1 more source

A Novel Synthesis Route of Mesoporous γ-Alumina from Polyoxohydroxide Aluminum

open access: yes, 2018
Mesoporous gamma-aluminas (γ-Al2O3) were synthesized starting from an unusual precursor of polyoxohydroxide aluminum (POHA). This precursor was obtained from aluminum oxidation in alkaline water-ethanol solvent in the presence of d-glucose that induces ...
F. Segal   +6 more
semanticscholar   +1 more source

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

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