Results 61 to 70 of about 230,027 (288)

Tuning Amorphous‐Crystalline Catalytic Interfaces by Mechanochemistry: Cu‐Based Metallic Glasses Coupled with Ceria for CO Oxidation

open access: yesAdvanced Materials, EarlyView.
Ball‐milling Cu‐based metallic glasses with ceria creates a unique nanostructure where metallic glass particles are wrapped by CeO2 nanoparticles. The intimate integration triggers copper state reorganization during reaction and aging, boosting CO oxidation and COPrOx activity.
Maahin Mirzay‐Shahim   +17 more
wiley   +1 more source

Integrating resource oriented sanitation technologies with urban agriculture in developing countries: measuring the governance capacity of Arba Minch City, Ethiopia

open access: yesFrontiers in Sustainable Cities, 2023
This research study aims to assess the capacity of Arba Minch City to adopt resource-oriented sanitation technology and integrate it with urban agriculture.
Abrham Kassa Ejigu, Kumelachew Yeshitela
doaj   +1 more source

Critical success factors for subway construction projects–main contractors’ perspectives [PDF]

open access: yes, 2020
Successful subway construction projects involve many socio-economic, cultural and environmental challenges. These projects enhance public convenience, and are complex and uncertain, involving multiple governmental organizations.
Ghanbaripour, Amir Naser   +2 more
core   +1 more source

Triply‐Twinned Metamaterials: Unraveling the Mechanics and Failure Pathways Through High‐Resolution XCT

open access: yesAdvanced Materials, EarlyView.
Triply‐twinned architected lattices transform deformation from bending to stretching of struts, delivering up to threefold increases in stiffness and strength across polymeric and metallic systems. High‐resolution synchrotron XCT and image‐based simulations reveal how meta‐grain architecture, defects, and AM build orientation govern failure pathways ...
David McArthur   +7 more
wiley   +1 more source

ERP Performance Triangle: Exploring the interplay between Benefits\ud Realisation Management, Project Governance, and Project Success [PDF]

open access: yes, 2018
The current study aim to explore the trio interplay ERP's Benefits realisation, project governance, and project success in Oil corporations in Gulf. Using a set of 12 qualitative semi-structured interviews, an interpretative study has addressed senior management's perspective in the Kuwait Petroleum Corporation.
Mohamad, Mostafa   +1 more
openaire  

Framing purposeful evaluation through critical systems thinking [PDF]

open access: yes, 2007
Two traditions of practice – evaluation and systems – share three significant concerns regarding development intervention: (i) making sense of complex interrelationships and the continual change brought about by such relationships; (ii) engaging with ...
Reynolds, Martin
core  

Polymorph‐Specific Electronic Transduction in WO3 during Molecular Sensing

open access: yesAdvanced Materials, EarlyView.
Metal‐oxide polymorphs with similar surface chemistry can nevertheless exhibit distinct sensing properties. In γ‐ and ε‐WO3, analyte adsorption appears comparable; yet, only ε‐WO3 induces a pronounced lattice electronic perturbation that accommodates charge in sub‐conduction band minimum states.
Matteo D'Andria   +6 more
wiley   +1 more source

The application of a pilot pull planning system to construction projects [PDF]

open access: yes, 2002
A new planning system was introduced as a pilot within a large UK construction company. The system, which attempts to address some of the problems of construction “front end” planning, is investigated relative to Lean Construction and specifically the ...
Johansen, Eric
core  

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Phase Diagrams Enable Solid‐State Battery Design

open access: yesAdvanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source

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