Results 121 to 130 of about 313,193 (294)

Hierarchical MXene‐Derived NTP/C Nanohybrids for Cryogenic Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A hierarchical MXene‐derived NaTi2(PO4)3/C nanohybrid enables efficient sodium‐ion storage down to −40°C by integrating fast ion–electron transport pathways with an ether‐based electrolyte. The system promotes dominant pseudocapacitive behavior and forms a robust inorganic‐rich SEI, collectively mitigating kinetic and interfacial limitations, thereby ...
M. Sai Bhargava Reddy   +5 more
wiley   +1 more source

Fabrication of Ti-Nb-Ag alloy via powder metallurgy for biomedical applications

open access: yes, 2014
Fabrication of Ti-Nb-Ag alloy via powder metallurgy for biomedical ...
M Wen (9915486)   +3 more
core  

sj-nb-1-cpx-10.1177_21677026241229663 – Supplemental material for A Formal Model of Affiliative Interpersonality

open access: yes
Supplemental material, sj-nb-1-cpx-10.1177_21677026241229663 for A Formal Model of Affiliative Interpersonality by Stefan Westermann and Sven Banisch in Clinical Psychological ...
Sven Banisch (10451824)   +1 more
core   +1 more source

Resistance Training on an Outdoor Exercise Structure Improves Lower-Body Relative Strength in Older Adults

open access: yesGerontology and Geriatric Medicine
Improving relative strength is important for maintaining functionality with age, and outdoor exercise structures could be useful to facilitate this. A total of 29 adults aged 65+ participated in a non-randomized crossover study with a 6-week control ...
Brianna Leadbetter MScKin   +3 more
doaj   +1 more source

Development of a Three‐Axis Planar Hall Magnetoresistance Sensor Using a Superparamagnetic Nanoparticle‐Based Flux Guide

open access: yesAdvanced Functional Materials, EarlyView.
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon   +10 more
wiley   +1 more source

Reactive Ion Etching on (Yb,Nb):RbTiOPO4/RbTiOPO4 epitaxial layers for the fabrication of Y-splitters and Mach-Zehnder Interferometers

open access: yes
Rubidium titanyl phosphate RbTiOPO4 (RTP) belongs to a highly diverse and versatile structural family and because of its large non-linear optical coefficients, wide transparency, high laser damage threshold, high chemical stability and low dielectric ...
Aguiló, M.   +10 more
core  

Mesoscale Domain Evolution Mechanism during Alternating Current (AC) Poling of Relaxor Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric domain variants that are energetically equivalent are expected to remain preserved during polarization reversal. However, phase‐field simulations reveal that inclined domain walls in relaxor ferroelectrics can undergo irreversible elimination during alternating current poling through a proximity effect driven by long‐range elastic ...
Yuan‐Jie Sun   +2 more
wiley   +1 more source

A possible high Nb/Ta reservoir in the continental lithospheric mantle and consequences on the global Nb budget - Evidence from continental basalts from Central Germany

open access: yes, 2012
Compared to chondrites the accessible silicate reservoirs on Earth (i.e., mantle and continental crust) are depleted in Nb as expressed in their relatively low Nb/Ta.
Jung, Stefan   +14 more
core   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Redefining the β-Phase Stability in Ti-Nb-Zr Alloys for Alloy Design and Microstructural Prediction

open access: yes, 2018
β-Phase stability is a key consideration for the design of beta-titanium (beta-Ti) alloys and subsequent heat treatment and/or thermo-mechanical processing.
Afrin Mehjabeen (20058417)   +2 more
core  

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