Results 121 to 130 of about 6,071,151 (314)

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

Two Coexisting Pathways to Volatility in Valence‐Change Memory Devices

open access: yesAdvanced Functional Materials, EarlyView.
Volatile VCM‐type memristive devices exhibit current relaxation after resistive switching, but their microscopic origin remains debated. Using pulsed measurements and a new Tunnel‐DLTS approach on Pt/SrTiO3/Nb:SrTiO3 devices, we show that post‐SET volatility is predominantly ionic, while electronic contributions—arising from quasi‐Fermi‐level ...
Johannes Hellwig   +3 more
wiley   +1 more source

A profession in transition: Implications for curriculum leadership [PDF]

open access: yes, 2010
This paper explores the implications of a future workforce that is different to current understandings about what it is to be a teacher. It does this in the context of the introduction of a national history curriculum. The political debate around history
Sim, Cheryl
core  

The Voice of History and the Message of the National Curriculum: Recontextualising History to a Pedagogic Discourse for Upper Secondary VET

open access: yesNordidactica: Journal of Humanities and Social Science Education, 2014
In the reform by the liberal-conservative government of Swedish upper secondary education in 2011, history was recognized as an important part of citizenship education and was introduced into the curriculum for vocational education and training (VET ...
Kristina Ledman
doaj  

Tailored Diketopyrrolopyrrole Derivatives for Efficient Deep‐Red Organic Lasers

open access: yesAdvanced Functional Materials, EarlyView.
Tailored diketopyrrolopyrrole derivatives exhibit high stable amplified spontaneous emission with single or dual bands. Incorporated into distributed‐feedback lasers based on one‐ and two‐dimensional dichromated‐gelatin diffractive gratings, these materials provide a robust, flexible platform for integrated organic deep‐red light sources. ABSTRACT Deep‐
Pablo Pasqués‐Gramage   +10 more
wiley   +1 more source

Constructing history: selective representations of Indigenous Australians and British heritages in Queensland history curriculum [PDF]

open access: yes, 2010
History curriculum has in recent years been the topic of much public interest, from debates framed within the context of the recent history/culture wars to issues related to content and pedagogical approaches within the proposed national curriculum ...
Sharp, Heather
core  

Tailoring Light Management in All‐Perovskite Tandem Solar Cells: The Impact of Nanotextures

open access: yesAdvanced Functional Materials, EarlyView.
To further improve the power conversion efficiency of all‐perovskite tandem solar cells, light management strategies need to be implemented. Front‐sided nanotextures reduce reflection losses, which boosts light absorption, thus increasing the tandem JSC, which is further supported by reducing parasitic absorption.
Sebastian Berwig   +21 more
wiley   +1 more source

Prelude to Professional Identity and Organization: American Public School Curriculum Workers [PDF]

open access: yes, 2009
In February, 1927, a larger than usual number of school curriculum workers met informally at the Dallas meeting of the Department of Superintendence.
Davis, O. L.
core  

Gradient‐Conductivity Architecture Enables Synchronous Enhancement of Sensitivity and Detection Range in Multifunctional All‐Paper Sensors

open access: yesAdvanced Functional Materials, EarlyView.
A gradient‐engineered all‐paper sensor is fabricated by integrating MXene and in situ grown AgNPs within hierarchical cellulose networks. The device breaks the sensitivity–detection range trade‐off through cascaded conductive pathways, enabling ultrahigh pressure sensitivity, humidity–pressure decoupled dual‐mode sensing, and outstanding EMI shielding,
Ao Li   +7 more
wiley   +1 more source

The Paradox of Curriculum Development in Israel [PDF]

open access: yes, 2009
This paper focuses on two main issues: 1) the complex relationships between center and periphery in curriculum development, and 2) the unexpected ways in which educational policies lead to paradoxical and unintended ...
Ben-Peretz, Miriam
core  

Home - About - Disclaimer - Privacy