Results 131 to 140 of about 93,731 (317)

Spin‐Split Edge States in Metal‐Supported Graphene Nanoislands Obtained by CVD

open access: yesAdvanced Materials, EarlyView.
Combining STM measurements and ab‐initio calculations, we show that zig‐zag edges in graphene nanoislands grown on Ni(111) by CVD retrieve their spin‐polarized edge states after intercalation of a few monolayers of Au. ABSTRACT Spin‐split states localized on zigzag edges have been predicted for different free‐standing graphene nanostructures.
Michele Gastaldo   +6 more
wiley   +1 more source

"More tick-the-box": the challenge of promoting interdisciplinary learning in the middle years through the Australian history curriculum

open access: yes, 2012
The Australian Curriculum marks national reforms in social science education, first with the return to the disciplines of history and geography and second, through a new approach to interdisciplinary learning.
Tambyah, Mallihai M.
core  

Polyimide‐Linked Hexaazatriphenylene‐Based Porous Organic Polymer with Multiple Redox‐Active Sites as a High‐Capacity Organic Cathode for Lithium‐Ion Batteries

open access: yesAdvanced Materials, EarlyView.
A high‐capacity polyimide‐linked porous organic polymer (HAT‐PTO) incorporating numerous redox‐active centers is synthesized via a hydrothermal reaction, delivering a high theoretical capacity of 484 mAh g−1. In situ hybridization with carboxyl‐functionalized multiwalled carbon nanotubes enhances conductivity and stability, achieving 397 mAh g−1 at C ...
Arindam Mal   +7 more
wiley   +1 more source

Change models and strategies in the context of managing curriculum change: Acase study of managing curriculum Year Four History Curriculum in the district of Kuala Selangor, Malaysia

open access: yesJournal of Research, Policy & Practice of Teachers & Teacher Education, 2018
This article is based on a case study of the management of curriculum change in primary schools. This was done by analyzing the management of curriculum change brought about by the introduction the History curriculum for the Year
Thangamalar Paramasivam
doaj  

Alice Miel and Democratic Schooling: An Early Curriculum Leader\u27s Ideas on Social Learning and Social Studies

open access: yes, 2012
Alice Miel, a nationally prominent curriculum development scholar-practitioner at Teachers College of Columbia University for some three decades (1942-1971), frequently has been overlooked in research on the nature and evolution of the curriculum field ...
Yeager, Elizabeth Anne
core  

Flexoelectrically Induced Polar Topology in Twisted SrTiO3 Membranes

open access: yesAdvanced Materials, EarlyView.
Twisted SrTiO3 bilayers host polar vortices of flexoelectric origin, revealed through combined experiment and theory. By reconstructing polarization from the toroidal moment of strain gradients, the work establishes a 3D chiral state with broken inversion and mirror symmetries.
Isabel Tenreiro   +13 more
wiley   +1 more source

The Emergence of Historical Inquiry as Curriculum: Reconsidering the British Schools Council History Project

open access: yes, 2010
Concerns over the quality of history education in the United Kingdom led to the Schools Council History Project 13-16 in 1972.  The project proved to be the first large-scale Western curricula designed to engage students in historical inquiry.  In this
Colby, Sherri
core  

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Mary C.C. Bradford’s Contribution to the Colorado Curriculum: 1913-1918

open access: yes, 2010
Mary C.C. Bradford became Colorado’s 6th female State Superintendent of Public Instruction in 1913. She revamped the previous curriculum and published its predecessor in 1918.
Caldwell, Heather
core  

Mechanically Programmable DNA Hydrogel Microparticles for 3D Cellular Systems

open access: yesAdvanced Materials, EarlyView.
DNA hydrogel microparticles are designed to exhibit controllable viscoelasticity and stiffness across three orders of magnitude from 30Pa$30 \,\mathrm{Pa}$ to 6.5kPa$6.5 \,\mathrm{kPa}$. They are uptaken into fibroblast spheroids where they are actively remodeled by cellular forces depending on their mechanical properties.
Tobias Walther   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy