Results 31 to 40 of about 385,673 (291)

Novel Tailoring of Ternary ZnS‐MXene‐TiO2 Nanocomposite Heterojunction and Its Tunable Electrochemical Properties With Enhanced Photocatalytic Degradation

open access: yesAdvanced Engineering Materials, EarlyView.
ZnS‐MXene‐TiO2 nanocomposite heterojunction for photocatalytic decomposition of this methylene blue dye (MB) greatly improves light absorption, charge separation, and active site area. Two‐dimensional MXene forms nanocomposites by easily combining them with 0D (quantum dots), 1D (tube and wire), 2D (plane and sheet), and 3D (particle and lamellar ...
Latiful Kabir   +7 more
wiley   +1 more source

Mathematical knowledge for teaching: Adding to the description through a study of probability in practice

open access: yesPythagoras, 2006
In their description of the mathematical work of teaching, Ball,  Bass & Hill (2004) describe the mathematical problem solving that teachers do as they go about their work.
Mercy Kazima, Jill Adler
doaj   +1 more source

On maximizing the fundamental frequency of the complement of an obstacle [PDF]

open access: yes, 2017
Let $\Omega \subset \mathbb{R}^n$ be a bounded domain satisfying a Hayman-type asymmetry condition, and let $ D $ be an arbitrary bounded domain referred to as "obstacle".
Georgiev, Bogdan, Mukherjee, Mayukh
core   +3 more sources

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

Eksperimen Pembelajaran Matematika Dengan Strategi College Ball Dan Quiz Team Terhadap Hasil Belajar Ditinjau Dari Kemampuan Komunikasi Pada Siswa Kelas Viii Smp Negeri 1 Ngemplak Tahun 2015/2016 [PDF]

open access: yes, 2016
The aim of research to describe and analyze: (1) the influence of mathematics learning with College Ball and Quiz Team berdasrkan result of learning mathematics, (2) the effect of communication skills to the learning outcomes of mathematics, (3) the ...
Septiyani, Dwi
core  

3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling   +7 more
wiley   +1 more source

Evolving Conversations in Mathematics Curriculum Research

open access: yesEducation Sciences
A curriculum is a living, socially mediated set of materials that both reflects and shapes what counts as mathematics and who is positioned to learn it (Ball & Cohen, 1996; Remillard, 2005; Rezat, 2012, 2024; Smith & Barrett, 2017) [...]
Lili Zhou, Jane-Jane Lo
doaj   +1 more source

Analysis of Curving Ball Based on Mathematical Model

open access: yesResearch Journal of Applied Sciences, Engineering and Technology, 2013
This paper studies curving ball, in perspective of physics and biomechanics, analyzes its forces in the air, describes the curving problems in different situations and makes motion equations. It stresses the deciduous ball, makes its traces in simulated equations and compare with the real situations.
Chao Chen, Bing Zhang
openaire   +1 more source

Ceramic Particle‐Reinforced Medium‐Entropy Alloys With Outstanding Mechanical Properties Prepared by Novel Micro‐LPBF

open access: yesAdvanced Functional Materials, EarlyView.
An innovative medium entropy alloy (MEA) composite material was fabricated via micro laser powder bed fusion (μ‐LPBF) with appropriate nano‐ceramic particles doping and exhibited markedly improved overall performance, including synergistically enhanced strength and ductility, increased hardness and compressive strength, improved wear resistance and ...
Zhonglin Shen, Mingwang Fu
wiley   +1 more source

Upaya Meningkatkan Aktivitas dan Prestasi Belajarmatematika dengan Model Pembelajarankooperatif Tipe Think Pair Share (Tps)disertai Bola Pantai Bagi Siswakelas IV Sdn Klagaran [PDF]

open access: yes, 2015
The purposes of this research is to improve the activity and learning outcomes in mathematics of students 4th grade Klagaran Public Elementary School through cooperative learning type Think Pair Share with beach ball.
Janah, S. N. (Siti)   +1 more
core  

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