Results 101 to 110 of about 3,239,262 (362)

Studi Komparasi Penggunaan Strategi NHT dengan STAD terhadap Hasil Belajar Matematika Siswa Kelas IV SDN Mojolegi Tahun 2015/2016 [PDF]

open access: yes, 2016
This study uses a quantitative study with experimental method. This research aimed to know. (1) The difference between the results of mathematics learning strategy use NHT (Numbered Heads Together) with STAD (Student Teams Achievement Division) in the ...
Prima Leksikowati, Ayunda
core  

Role of Crosslinking and Backbone Segmental Dynamics on Ion Transport in Hydrated Anion‐Conducting Polyelectrolytes

open access: yesAdvanced Functional Materials, EarlyView.
Thermally crosslinked poly(2‐vinylpyridine)‐based anion conducting polyelectrolytes have been synthesized. The segmental dynamics of these polyelectrolytes have been systematically modified by varying the degree of crosslinking. Both the experimental and simulation results indicate that segmental dynamics have a limited influence on ion transport in ...
Zhongyang Wang   +11 more
wiley   +1 more source

Performance Determinants of Kenya Certificate of Secondary Education (KCSE) in Mathematics of Secondary Schools in Nyamaiya Division, Kenya

open access: yes, 2011
The study found the performance determinants of students’ performance in mathematics Kenya certificate of secondary education (KCSE) in Nyamaiya division of Kenya.
P. Yara, Wanjohi. W. Catherine
semanticscholar   +1 more source

Electrically Tunable On‐Chip Topological Photonics with Integrated Carbon Nanotubes

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates electrically tunable on‐chip topological THz devices by integrating 2D carbon nanotube (CNT) sheets with valley‐Hall photonic crystals, enabling broadband transmission modulation (71% modulation depth) and tunable narrowband filtering (0.54 GHz shift) through electrically induced thermal tuning. This advancement paves the way for
Jifan Yin   +7 more
wiley   +1 more source

Penerapan media komik matematika terhadap peningkatan pemahaman konsep perkalian dan pembagian bilangan cacah di sekolah dasar

open access: yesJP3M (Jurnal Penelitian Pendidikan dan Pengajaran Matematika), 2015
The background of the reaseach is difficulty student to understanding about multiplication and division at whole number and the use of instructional media that matches the stage of development for elementary school student.
Dedi Kurniawan   +2 more
doaj  

In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device

open access: yesAdvanced Functional Materials, EarlyView.
In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang   +19 more
wiley   +1 more source

Eksperimen Penerapan Pembelajaran Matematika dengan Model Student Teams Achievement Division (STAD) dan Jigsaw Terhadap Prestasi Belajar Ditinjau dari Minat Belajar Siswa Kelas VII Semester Genap SMP Muhammadiyah 4 Surakarta Tahun 2015/2016 [PDF]

open access: yes, 2016
The research is conducted to know: (1) the significant effect of learning model Student Teams Achievement Division (STAD) and Jigsaw to learning achievement of mathematics, (2) the significant effect of learning interest to learning achievement of ...
, dris Harta, M.A, Ph. D, Nurjannah, Evi
core  

Deciphering the Interplay Between Wetting and Chemo‐Mechanical Fracture in Lithium‐Ion Battery Cathode Materials

open access: yesAdvanced Functional Materials, EarlyView.
The fundamental intricate couplings between electrolyte wetting and fracture evolution are investigated in large single‐crystal V2O5 samples using both experimental techniques and simulations. Both approaches reveal consistent fracture patterns and lithium distribution concentration maps influenced by the wetting mechanism.
Wan‐Xin Chen   +6 more
wiley   +1 more source

Some Exceptional Cases in Mathematics: Euler Characteristic, Division Algebras, Cross Vector Product and Fano Matroid [PDF]

open access: yes, 2011
We review remarkable results in several mathematical scenarios, including graph theory, division algebras, cross product formalism and matroid theory. Specifically, we mention the following subjects: (1) the Euler relation in graph theory, and its higher-
Nieto, J. A.
core  

Microsphere Autolithography—A Scalable Approach for Arbitrary Patterning of Dielectric Spheres

open access: yesAdvanced Functional Materials, EarlyView.
MicroSphere Autolithography (µSAL) enables scalable fabrication of patchy particles with customizable surface motifs. Focusing light through dielectric microspheres creates well defined, tunable patches via a conformal poly(dopamine) photoresist. Nearly arbitrary surface patterns can be achieved, with the resolution set by the index contrast between ...
Elliott D. Kunkel   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy