Results 61 to 70 of about 1,234,207 (351)

Phase‐Stable Palladium Hydride Derived from PdCoO2 for Sustainable Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
The exceptionally active β‐PdHx is demonstrated for the hydrogen evolution reaction in acidic media. The fast activation kinetics from the PdCoO2 template are resolved by operando spectroscopy, and isotope‐labeled atom probe tomography quantifies the H content in β‐PdHx. The outstanding stability of the electrocatalyst is attributed to the retention of
Luca Camuti   +10 more
wiley   +1 more source

Thermoplastic Elastomeric Bottlebrush Copolymer Glue Electrolyte Featuring Dual‐Ion Transport Channels and Strong Segregation: Experimental and Simulation Insights

open access: yesAdvanced Functional Materials, EarlyView.
A thermoplastic elastomeric glue electrolyte featuring a strongly segregated PVA‐g‐PTFP bottlebrush copolymer exhibits a nanoscale domain architecture, dual‐ion transport pathways, and universal strong interfacial adhesion. The system delivers high ionic conductivity, wide electrochemical stability, and mechanical robustness, offering a versatile ...
Hyuk Jin Roh   +4 more
wiley   +1 more source

Proposing a Metaliteracy Model to Redefine Information Literacy

open access: yesCommunications in Information Literacy, 2013
Metaliteracy is envisioned as a comprehensive model for information literacy to advance critical thinking and reflection in social media, open learning settings, and online communities.
Trudi E. Jacobson, Thomas P. Mackey
doaj   +1 more source

Matter of Trust

open access: yesAdvances in Social Work, 2020
Mental health problems among children and adolescents are widespread. Parents seeking information about child mental health problems and treatments face numerous barriers, including fear of stigmatization and uncertainty about where to seek help. In this
Rebecca Bonanno, Kristina Veselak
doaj   +1 more source

Student perspectives on the use of universal design for learning in virtual formats in higher education

open access: yesSmart Learning Environments, 2022
Universal design for learning (UDL) in higher education may be a useful tool in supporting the heterogenous higher education student population, specifically in supporting student academic outcomes and retention.
Melissa Beck Wells
doaj   +1 more source

Missions, nationalism, and the end of empire [PDF]

open access: yes, 2005
Title: Missions, nationalism, and the end of empire. Missions, nationalism, and the end of empire x, 313 p.
Cole-Arnal, Oscar
core   +1 more source

The normality of the exception in democracy’s empire [PDF]

open access: yes, 2007
The motif is one of inversion. In its received mode, the exception – the exceptional decision suspending the normal legal order – generates both the sovereign and the law.
Fitzpatrick, Peter, Joyce, R.
core   +1 more source

A Comparative Analysis of Plasmonic and Dielectric Metasurface Sensing Platforms Powered by Bound States in the Continuum

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals a fundamental trade‐off between plasmonic and dielectric metasurfaces for molecular sensing. A clear performance crossover is identified: dielectric metasurfaces excel in air, while plasmonic metasurfaces dominate in lossy solvents. These results establish design rules for infrared metasurface sensors and enable optimized performance ...
Tao Jiang   +8 more
wiley   +1 more source

Phthalates, bisphenols, parabens, and triclocarban in feminine hygiene products from the United States and their implications for human exposure

open access: yesEnvironment International, 2020
Feminine hygiene products, a category of daily necessities, can be a source of exposure to plasticizers and antimicrobial agents in women. Nevertheless, studies on the occurrence of chemicals in feminine hygiene products have received little attention ...
Chong-Jing Gao, Kurunthachalam Kannan
doaj   +1 more source

Jews and the British Empire c.1900 [PDF]

open access: yes, 2007
In the years of high imperialism at the beginning of the twentieth century what bearing did the British Empire have on the Jews, or Jews on the British Empire? The silence of scholarship might lead us to answer ‘not very much’.
Feldman, David
core   +1 more source

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