Results 101 to 110 of about 729,511 (308)

Prenucleation Species Dictate Foreign Ion Incorporation in the Biomineral Precursor Amorphous Calcium Carbonate

open access: yesAdvanced Functional Materials, EarlyView.
ACC forms via aggregating prenucleation clusters that gatekeep its chemical composition. Ion identity steers the path: Ba and Sr substitute Ca in clusters, thereby inhibiting nucleation, with a dose‐dependent switch of Sr to induction. Mg partitions into Mg‐rich and Mg‐poor clusters; the latter form ACC, expelling Mg.
Qianyu Zhao   +9 more
wiley   +1 more source

Microfinance tradeoffs : regulation, competition, and financing [PDF]

open access: yes
This paper describes important trade-offs that microfinance practitioners, donors, and regulators navigate. Drawing evidence from large, global surveys of microfinance institutions, the authors find a basic tension between meeting social goals and ...
Cull, Robert   +2 more
core  

The Implications of Nesting in California Redistricting [PDF]

open access: yes, 2007
Evaluates the process of nesting -- aggregating or dividing assembly and senate districts -- on redistricting outcomes, including compactness, minimizing city and county divisions, and the creation of majority minority ...
Bruce E. Cain   +6 more
core  

Understanding the Role of Superhydrophobicity and Superhydrophilicity in Salt‐Spray Corrosion of Nanosecond Pulsed Laser‐Textured AA2024 Alloy

open access: yesAdvanced Functional Materials, EarlyView.
Nanosecond pulse laser texturing yields superhydrophobic and superhydrophilic AA2024 surfaces. Salt‐spray tests show that periodic superhydrophobic patterns suppress pitting, whereas superhydrophilic textures enhance it, linking laser‐induced morphology, wettability, and oxide chemistry to corrosion resistance.
Lis Geraldine Zschach   +8 more
wiley   +1 more source

A Regulatory‐Developmental Turn Within EU Industrial Policy? The Case of the Battery IPCEIs

open access: yesPolitics and Governance
The European automotive industry is transitioning from combustion engines to electric vehicles but lags behind international competitors. This geoeconomic competition has contributed to the revival of industrial policy in the EU.
Helena Gräf
doaj   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

NARCISSISM IN POSTMODERN SOCIETY AND SCHOOLS: THE INFLUENCE OF NEOLIBERAL VALUES ON THE BEHAVIORAL PATTERNS OF CHILDREN AND ADOLESCENTS

open access: yesInnovative Issues and Approaches in Social Sciences
This article examines narcissism as a cultural and educational problem in late-modern societies, arguing that neoliberal values—competition, performativity, and market-like evaluations shape children’s and adolescents’ self-understanding and behavior ...
Beno Arnejčič
doaj   +1 more source

Marketing, cooperatives and price heterogeneity: evidence from the CIS dairy sector [PDF]

open access: yes
Drawing on survey data, this paper identifies the determinants of variations in farm gate milk prices for three CIS countries (Armenia, Moldova and Ukraine).
Gorton, Matthew   +2 more
core   +1 more source

New “Unbundling” Rules: Will the FCC Finally Open Up Cable Broadband? [PDF]

open access: yes, 2002
This iBrief discusses a recent Court of Appeals decision remanding FCC rules on the unbundling of Internet services by telephone exchange carriers. These rules ordered many Internet service providers to share their equipment with competitors, so that ...
North, Sarah
core   +1 more source

Microfluidic Platform for Multiparametric Profiling of Fibrin Permeability, Fibrinolysis, and Cell Invasion

open access: yesAdvanced Functional Materials, EarlyView.
This paper introduces a single‐channel H‐junction microfluidic assay that profiles fibrin's evolving function in repair and thrombosis by measuring, in one ∼3 µL gel, permeability, fibrinolysis kinetics, fibroblast invasion, and clot extension in real time.
Halston Deal   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy