Results 81 to 90 of about 70,122 (268)
Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng +7 more
wiley +1 more source
Math 413 Mathematics for the Middle Grades
MATH 413, Mathematics for the Middle Grades (3)\ud Prerequisite: Senior standing and mathematics 311 or 312.\ud Teacher-level look at mathematics taught in middle grades, to include proportional reasoning, rational and real numbers, probability, and ...
Bowers, Janet
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In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa +19 more
wiley +1 more source
Math Anxiety: How Close Are We to Solving the Puzzle? [PDF]
openThe main focus of this thesis is to determine to what extent the research on math anxiety has flourished mainly in the light of psychological variables. Considering the history of math anxiety, the thesis attempts to discuss joint research strands in
ALURI, KRANTHI
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Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand +13 more
wiley +1 more source
Polymer Interface Enables Reversible Quasi‐Solid Sulfur Conversion in Sodium‐Sulfur Batteries
The polymer interface enables a stable quasi‐solid sulfur conversion pathway in room‐temperature Na─S batteries. The coating regulates Na+ transport, stabilizes the cathode–electrolyte interphase, and accommodates mechanical stress, suppressing electrolyte decomposition and sulfur migration, thereby improving reaction uniformity, reducing polarization,
Reza Andaveh +12 more
wiley +1 more source
Math Attitudes and Math Performance in Primary School Children: A Comparison between International and Italian State School Systems [PDF]
openThis research investigates the relationship between math attitudes and math performance in primary school children, focusing on comparisons between the international and Italian state school systems. The research aims to explore how attitudes towards
QUERZOLI, VALENTINA SARAH
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In this article, Alan Schoenfeld presents his insightful commentary on a âproductive, middle-groundâ theory in opposition to the extremist views of the math wars. Schoenfeld reviews the history of Mathematics education in the U.S.
Schoenfeld, Alan H.
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Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg +6 more
wiley +1 more source
A Model for Developing Sustainable Math Instructional Leadership
The Responsive Math Teaching project has been developing and refining a model for the development of mathematics instructional leadership in a network of 13 urban under-resourced elementary schools.
Project Team, The Responsive Math Teaching
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