Results 121 to 130 of about 1,086,561 (261)

Standard Boundary Survey for Town of Cumberland of the Portland Water District Lot, Greely Road, Cumberland, Maine, 2001 [PDF]

open access: yes, 2001
Standard Boundary Survey for Town of Cumberland of the Portland Water District Lot, Greely Road, Cumberland, Maine was created by Boundary Points in 2001.https://digitalmaine.com/cumberland_plans/1401/thumbnail ...
Boundary Points
core  

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Potential barrier engineered colossal permittivity CaCu3Ti4O12 ceramics with largely reduced dielectric loss

open access: yesJournal of Materiomics
CaCu3Ti4O12 (CCTO) ceramics exhibit a colossal permittivity response and good stability across wide temperature and frequency ranges, and play an indispensable role in microelectronic devices and energy storage applications.
Huimin Feng   +9 more
doaj   +1 more source

Chebyshev Finite Difference Method for Fractional Boundary Value Problems

open access: yes, 2015
This paper presents a numerical method for fractional differential equations using Chebyshev finite difference method. The fractional derivatives are described in the Caputo sense.
Boundary
core  

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Gradient phase stability mediated by heterogeneous α-precipitation achieves yield strength-ductility synergy in TWIP β-Ti alloy

open access: yesJournal of Materials Research and Technology
In this paper, a core-shell metastable β-Ti alloy was tailored with the heterogeneous distribution of α precipitations at grain scale to improve the yield strength (YS) of twinning induced plasticity (TWIP) metastable β-Ti alloy without sacrificing ...
Q. Wang   +6 more
doaj   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

Designing Vanadium‐Based Oxide Electrocatalysts for Water Splitting: Experimental and Mechanistic Insights with Machine Learning

open access: yesAdvanced Functional Materials, EarlyView.
This review establishes structure‐property‐mechanism relationships across six modification strategies for V‐based oxide water‐splitting electrocatalysts: lattice engineering, heteroatom doping, interface engineering, carbon‐based hybridization, morphology engineering, and surface reconstruction and pre‐catalyst design, where dissolution is reframed as ...
Youness El Issmaeli   +4 more
wiley   +1 more source

Contactless Terahertz “Fiber Squeezer” for Tunable Dispersion Engineering in Unclad Silicon Dielectric Waveguides

open access: yesAdvanced Photonics Research
The advancement of terahertz technology is impeded by a lack of viable options for dynamic reconfigurability in compact systems with fixed low‐loss interconnect.
Daniel Headland   +5 more
doaj   +1 more source

Unveiling the dynamic mechanical behavior with phase-transformation and microstructural evolution in a novel dual-phase high-entropy alloy

open access: yesMaterials & Design
A novel TiZrHfTaMo refractory high-entropy alloy (RHEA) was developed by adding Molybdenum to the TiZrHfTa system to enhance its mechanical properties.
Muhammad Abubaker Khan   +7 more
doaj   +1 more source

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