Results 41 to 50 of about 86,115 (291)

Scalable Polyelectrolyte Complex‐Based Sorbent With Hourly Sorption−Desorption Cycles for Multicyclic Atmospheric Water Harvesting in Arid Environments

open access: yesAdvanced Functional Materials, EarlyView.
A polyelectrolyte complex‐based sorbent is produced by scalable, environmentally benign aqueous phase inversion. Its porous, LiCl‐ and GO‐integrated architecture enables hourly adsorption−desorption cycles at low relative humidity (RH < 30%). A large‐scale prototype achieves multicyclic, solar‐driven atmospheric water harvesting of 1.37 L kg−1 day−1 ...
Seung‐Hwan Oh   +3 more
wiley   +1 more source

La décentralisation en Afrique : Une chance pour les zones rurales ? [PDF]

open access: yes, 2016
En Afrique, comme dans le reste du monde, la décentralisation constitue un élément clé des réformes institutionnel/es et politiques entreprises depuis les années 1990.
Diop, Amadou, Pesche, Denis
core  

Optimising decentralisation for the health sector by exploring the synergy of decision space, capacity and accountability: insights from the Philippines

open access: yesHealth Research Policy and Systems, 2019
BackgroundSeveral studies on decentralisation have used the ‘decision space’ approach to assess the breadth of space made available to decision-makers at lower levels of the health system.
H. J. Liwanag, K. Wyss
semanticscholar   +1 more source

Balancing Electrons to Break the Activity‐Selectivity Trade‐Off in H2O2 Electrosynthesis

open access: yesAdvanced Functional Materials, EarlyView.
Carrier‐concentration balancing in CuS is achieved by coupling cobalt dopants with cobalt vacancies, converting CuS from p‐ to n‐type to accelerate 2e− ORR while withdrawing excess carriers to optimize *OOH binding for H2O2 desorption. The catalyst reaches 8.14 mol g−1 h−1 with >84% selectivity in 1.0 M KOH and drives robust electro‐Fenton dye ...
Hangning Liu   +11 more
wiley   +1 more source

A Cryoprotectant‐Compatible Nanoporous Platform for Stable and Scalable Delivery of Biopharmaceuticals

open access: yesAdvanced Materials, EarlyView.
A cryoprotectant‐compatible nanoporous platform enables ambient‐stable and scalable delivery of gene editing therapeutics. By combining hierarchical pore architecture with optimized lyophilization chemistry, the system preserves Cas9‐RNP activity post‐freeze‐drying.
Sian Lee   +8 more
wiley   +1 more source

How does decentralisation affect health sector planning and financial management? a case study of early effects of devolution in Kilifi County, Kenya

open access: yesInternational Journal for Equity in Health, 2017
BackgroundA common challenge for health sector planning and budgeting has been the misalignment between policies, technical planning and budgetary allocation; and inadequate community involvement in priority setting.
B. Tsofa   +3 more
semanticscholar   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

La décentralisation en Afrique de l’Ouest : une révolution dans les gouvernances locales ?

open access: yesEchoGéo, 2010
Although territorial decentralization was already evoked straight after the independences, it was only really implemented in the 1990s, at the request of the peoples and international bodies.
Jérôme Marie, Eric Idelman
doaj   +1 more source

La pêche artisanale sénégalaise à l’épreuve de la cogestion : le local désormais utilisé comme échelle de planification des politiques de pêche

open access: yesRevue Gouvernance, 2022
L’objectif de cet article est de présenter les potentiels et les limites de la cogestion des pêcheries artisanales au Sénégal. La méthode a consisté à mener un long travail d’investigation dans les différents conseils locaux de pêche artisanale (CLPA ...
El hadj Bara Dème   +2 more
doaj   +1 more source

Finances locales et concurrence fiscale en Europe:Introduction [PDF]

open access: yes, 1994
Depuis le début des années 1980, plusieurs pays européens ont renforcé le pouvoir des collectivités locales. Tel est le cas en France avec la mise en application successive des actes 1 et 2 de la décentralisation, en Espagne et en Italie où l’autonomie ...
Creel, Jérôme   +3 more
core   +1 more source

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