Results 21 to 30 of about 643,776 (291)

CUP STACKING GAMES: THE CONTRIBUTION IN IMPROVING STUDENTS SPEAKING ABILITY

open access: yesJLE: Journal of Literate of English Education Study Program, 2022
Cup stacking games allows the equal opportunities to each student to speak up during the classroom. Thus, the present study is to improve the students' speaking ability in by utilizing Cup stacking games.  This study applied classroom action research which was conducted in four stages; planning, action, observation, and reflection.
St. Hartina, null Rabiah, null Masruddin
openaire   +1 more source

Direct measurement of bending stiffness and estimation of Young's modulus of vertically aligned carbon nanofibers [PDF]

open access: yes, 2013
The bending stiffness of individual, as-grown, vertically aligned carbon nanofibers was measured using a custom-built atomic force microscope placed inside a scanning electron microscope.
Alavian Ghavanini, Farzan   +4 more
core   +1 more source

Effect of carbon substrate materials as a Pt–Ru catalyst support on the performance of direct methanol fuel cells [PDF]

open access: yes, 2008
The support effect of carbon nanotubes (CNTs) for direct methanol fuel cell (DMFC) was studied using CNTs with and without defect preparation, carbon black, and fishbone-type CNTs.
Kizuka Tokushi   +5 more
core   +1 more source

Multiscale hybrid micro-nanocomposites based on carbon nanotubes and carbon fibers [PDF]

open access: yes, 2010
Amino-modified double wall carbon nanotube (DWCNT-NH2)/carbon fiber (CF)/epoxy hybrid micro-nanocomposite laminates were prepared by a resin infusion technique.
Inam, Fawad   +3 more
core   +3 more sources

Soil Biochemical Properties and Nutrient Leaching from Smallholder Oil Palm Plantations, Sumatra-Indonesia

open access: yesAGRIVITA Journal of Agricultural Science, 2018
The study aimed to assess soil biochemical properties and nutrient leaching in palm oil plantation. The research was conducted in smallholder oil palm plantations which were located in Jambi Province - Indonesia.
Syahrul Kurniawan   +3 more
doaj   +1 more source

Announcement of a virtual special issue on computational carbon nanoscience [PDF]

open access: yes, 2017
The Carbon journal is pleased to introduce a themed collection of recent articles in the area of computational carbon nanoscience. This virtual special issue was assembled from previously published Carbon articles by Guest Editors Quan Wang and Behrouz ...
Arash, Behrouz, Wang, Quan
core   +2 more sources

Retention following a short-term cup stacking training: Performance and electrocortical activity [PDF]

open access: yesScience & Sports, 2022
Objective: The aim of this study was to describe training-related changes in brain activation immediately after, 24 hours and 7 days after a single cup stacking training session. Methods: Twenty-two young adults were divided into a training and a control group.
Hansen, M.B.L.   +6 more
openaire   +2 more sources

Thermal conductivity of liquid/carbon nanotube core-shell nanocomposites [PDF]

open access: yes, 2017
Hollow carbon nanotubes (CNTs) were impregnated with an ionic liquid, resulting in a composite core-shell nanostructure. Liquid infusion was verified by transmission electron microscopy and rigorous observations unveiled that the nanocomposite is stable,
Askounis, Alexandros   +5 more
core   +1 more source

Effect of Carbon Nanotubes on the Na+ Intercalation Capacity of Binder Free Mn2V2O7-CNTs Electrode: A Structural Investigation [PDF]

open access: yes, 2023
Improvements in sodium intercalation in sodium cathodes have been debated in recent years. In the present work, we delineate the significant effect of the carbon nanotubes (CNTs) and their weight percent in the intercalation capacity of the binder-free ...
Amati, Matteo   +6 more
core   +1 more source

Reasons and remedies for the agglomeration of multilayered graphene and carbon nanotubes in polymers [PDF]

open access: yes, 2016
One of the main issues in the production of polymer nanocomposites is the dispersion state of filler as multilayered graphene (MLG) and carbon nanotubes (CNTs) tend to agglomerate due to van der Waals forces.
Atif, Rasheed, Inam, Fawad
core   +2 more sources

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