Results 151 to 160 of about 27,819,360 (288)

Stabilizing Oxygen Redox via Li Dopants Into P2‐Type Cathodes for High‐Voltage Sodium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Regulating anionic redox of layered cathodes provides the promises as performance promotor for sodium ion batteries. In this work, Li doping strategy has been developed to stabilize oxygen redox in the voltage window from 4.1 to 4.3 V. The underlying mechanism has been investigated through integrating a variety of characterizations.
Peng Dai   +19 more
wiley   +1 more source

Experimental determination of test-sensitivity of instrumental neutron activation analysis using impulse graphite reactor IGR

open access: yesИзвестия Томского политехнического университета: Инжиниринг георесурсов, 2019
The relevance of the work consists in the necessity to use nondestructive testing methods when searching and exploring underground resources in extractive industry as well as at ecological researches.
Yuriy Aleinikov   +3 more
doaj  

Activating Hidden Magnons With Anomalous Rotational Symmetry

open access: yesAdvanced Science, EarlyView.
Unlocking high‐frequency magnons hidden by symmetry constraints is crucial for terahertz technologies. This work demonstrates that breaking local mirror symmetry via Mn‐substitution in the paradigmatic spin–orbit–coupled Mott insulator Ca2${\rm Ca}_2$RuO4${\rm RuO}_4$ activates previously inaccessible mixed‐parity magnons.
Dirk Wulferding   +10 more
wiley   +1 more source

Neutron activation analysis of manganese in samples of human sternum. [PDF]

open access: yesJ Radioanal Nucl Chem
Yue S   +4 more
europepmc   +1 more source

Hierarchical Organization of Biomaterials in the Formation of Photonic Nanostructures

open access: yesAdvanced Science, EarlyView.
Natural organisms create vibrant structural colors through precisely organized nanostructures formed under mild biological conditions. This review explores how cellulose, chitin, corneous beta‐protein, and melanin form complex nanostructures across molecular, mesoscale, and tissue levels.
Sangyeop Kim   +5 more
wiley   +1 more source

Evaluating the essential microminerals in chicken and beef from Java, Indonesia using neutron activation analysis for nutritional assessment. [PDF]

open access: yesSci Rep
Lestiani DD   +8 more
europepmc   +1 more source

Tuning Local Modulus at Liquid Metal‐Polymer Interfaces Regulates Electrocaloric Effect in Ferroelectric Nanocomposites

open access: yesAdvanced Electronic Materials, EarlyView.
Liquid metal nanoparticles create mechanically compliant polymer interfaces that facilitate reversible dipolar reorientation under electric fields, whereas rigid interfaces impose stronger local constraints. This soft–rigid interface comparison reveals local interfacial modulus as a key parameter for tuning electrocaloric entropy change in ...
Tian Yao   +15 more
wiley   +1 more source

Measurement of sodium in soft tissue and bone in a sodium diet intervention study using<i>in vivo</i>neutron activation analysis. [PDF]

open access: yesPhysiol Meas
Yue S   +9 more
europepmc   +1 more source

Combinatorial Survey of Structural Phase Distribution and Magnetism in Fe‐Ge‐Te Composition‐Spread Thin Film Libraries

open access: yesAdvanced Electronic Materials, EarlyView.
ABSTRACT Magnetic 2‐dimensional (2D) van der Waals (vdW) materials have garnered tremendous attention. The vdW ferromagnet Fe5Ge1Te2 has a Curie temperature Tc of ≈ 270 K, which is tailorable by tuning the stoichiometry and the Fe deficiency to reach room temperature.
Chih‐Yu Lee   +7 more
wiley   +1 more source

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