Results 61 to 70 of about 1,153,153 (275)

A Bibliometric Study on Mathematics Anxiety in Primary Education

open access: yesEducation Sciences
Mathematics anxiety, stemming from negative perceptions and feelings of tension among students, significantly impacts academic outcomes and attitudes at all ages, starting from Primary Education.
Ainhoa Sagarduy   +2 more
doaj   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Mapping the terrain: A comprehensive review and bibliometric analysis of data literacy in mathematics education (2009-2024)

open access: yesInterdisciplinary Journal of Education Research
Despite receiving increased attention from researchers in mathematics education, there is still no comprehensive understanding of the current level of data literacy in the teaching and learning of mathematics.
Nomthandazo Maureen Bhekiswayo   +1 more
doaj   +1 more source

Synchrotron Radiation for Quantum Technology

open access: yesAdvanced Functional Materials, EarlyView.
Materials and interfaces underpin quantum technologies, with synchrotron and FEL methods key to understanding and optimizing them. Advances span superconducting and semiconducting qubits, 2D materials, and topological systems, where strain, defects, and interfaces govern performance.
Oliver Rader   +10 more
wiley   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
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

Generalized Exponentiated Moment Exponential Distribution [PDF]

open access: yes, 2014
Moment distributions have a vital role in mathematics and statistics, in particular in probability theory, in the perspective research related to ecology, reliability, biomedical field, econometrics, survey sampling and in life-testing.
Ahmad, Munir   +4 more
core   +1 more source

Nonstationary models for liquid crystals: A fresh mathematical perspective

open access: yes, 2017
In this article we discuss nonstationary models for inhomogeneous liquid crystals driven out of equilibrium by flow. Emphasis is put on those models which are used in the mathematics as well as in the physics literature, the overall goal being to ...
Emmrich, Etienne   +2 more
core   +1 more source

PERAN MATEMATIKA DALAM PENENTUAN HAK WARIS ANAK ANGKAT: SOLUSI DIGITAL MELALUI APLIKASI I-WARIS

open access: yesLisan Al-Hal: Jurnal Pengembangan Pemikiran dan Kebudayaan
In Islamic law, the distribution of inheritance must be determined fairly based on the Faraidh principle, which regulates the share of each heir according to Islamic Sharia. However, in practice, manual calculations in inheritance distribution often lead
Niswa Istiqlalia Sari   +1 more
doaj   +1 more source

Enhancing CoFe Catalysts with V2CTX MXene‐Derived Materials for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, EarlyView.
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan   +16 more
wiley   +1 more source

Upper-division Student Understanding of Coulomb's Law: Difficulties with Continuous Charge Distributions

open access: yes, 2012
Utilizing the integral expression of Coulomb's Law to determine the electric potential from a continuous charge distribution is a canonical exercise in Electricity and Magnetism (E&M).
Caballero, Marcos D.   +3 more
core   +1 more source

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