Results 111 to 120 of about 265,660 (295)

Copper Doping Enhances the Activity and Selectivity of Atomically Precise Ag44 Nanoclusters for Photocatalytic CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
By a simple anti‐Galvanic reaction, up to six copper atoms could be preferably doped into the Ag2(SR)5 staple motifs and Ag20 dodecahedral shell of an atomically precise Ag44(SR)30 nanocluster. When anatase TiO2 is used as substrate, the (AgCu)44/TiO2 photocatalyst exhibited much improved activity in photocatalytic CO2 reduction compared to Ag44/TiO2 ...
Ye Liu   +5 more
wiley   +1 more source

The Benefits of Positive Energy Districts: Introducing Additionality Assessment in Évora, Amsterdam and Espoo

open access: yesDesigns
Positive Energy Districts (PEDs) are a promising approach to urban energy transformation, aiming to optimize local energy systems and deliver environmental, social and economic benefits.
Aristotelis Ntafalias   +7 more
doaj   +1 more source

Funding Student Learning: How to Align Education Resources With Student Learning Goals [PDF]

open access: yes, 2008
Identifies factors preventing the education finance system from supporting high-level student learning. Recommends transparent, flexible, and strategic funding mechanisms and practices, including student-based funding and school-linked ...

core  

Enhancing CoFe Catalysts with V2CTX MXene‐Derived Materials for Anion Exchange Membrane Electrolyzers

open access: yesAdvanced Functional Materials, EarlyView.
MXene dervied CoFe composites show increased initial Oxygen Evolution Reaction (OER) activity compared to the pure CoFe and MXene in an Anion Exchange Membrane device. Vanadium vacancies in the MXene plays a role in increased OER activity and hinders Fe leaching in the AEM device over using the pure V2C MXene as a support material for the CoFe ...
Can Kaplan   +16 more
wiley   +1 more source

Red Hook Central School District and Red Hook Faculty Association [PDF]

open access: yes, 2011
In the matter of the fact-finding between the Red Hook Central School District, employer, and the Red Hook Faculty Association, union. PERB case no. M2009-079. Before: Dennis J.
Campagna, Dennis J, Esq.
core   +1 more source

Engineering Porous Hollow Metal‐Poly(Heptazine Imide) Spheres: An Optimized Synthetic Strategy for Controlling Surface, Morphology, and Properties

open access: yesAdvanced Functional Materials, EarlyView.
Hollow poly(heptazine imide) spheres are prepared through a novel approach that integrates hard templating with ionothermal synthesis. This method enables precise control over surface area, pore volume, hydrophilicity, light absorption, band position, and metal composition. These tunable properties facilitate the customized design of semiconductors for
Lingli Ni   +10 more
wiley   +1 more source

Politics and the geographic allocation of public funds in a semi-democracy: The case of Ghana, 1996-2004. [PDF]

open access: yes
The body of literature on purely democratic countries can sometimes fail to explain the behavior of government in semi-democratic African countries. Empirical and theoretical political economic papers and that public funds target ruling party supporters ...
André, Pierre, Mesplé-Somps, Sandrine
core  

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Leadership in Charter Schools A Case Study of Blackstone Valley Prep Mayoral Academy [PDF]

open access: yes, 2017
This case study seeks to identify the leadership practices in a high performing charter school in order to determine specific practices that are effective, especially when educating minority and underprivileged students.
DeFeo, Sarah
core   +1 more source

Energy Production, Efficiency and Flexibility for Positive Energy Districts: A Review

open access: yesInternational Sustainable Energy Conference - Proceedings
In 2018, EU launched the programme “Positive energy districts and neighbourhoods for sustainable urban development” with an aim to support the planning, deployment and replication of 100 Positive energy districts (PEDs) by 2025. This is an ambitious target considering the various challenges on implementing PEDs.
Nair, Gireesh   +3 more
openaire   +2 more sources

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