Results 51 to 60 of about 85,800 (253)
Bismuth‐Based Photocatalysts for Water Remediation: Design Strategies, Mechanisms, and Challenges
This review highlights representative design strategies for bismuth‐based semiconductor photocatalysts in solar‐driven water purification. Emphasis is placed on electronic structure regulation, oxygen‐vacancy engineering, and interfacial coupling to enable efficient full‐spectrum light utilization, improved charge separation, and selective oxidation in
Shan Liu +9 more
wiley +1 more source
Grain boundaries (GBs) in polycrystalline materials often block charge transport and drive degradation. Using Gd‐doped CeO2 as a model electrolyte used in fuel/electrolysis cells, we developed a core‐shell infiltration method to selectively modify GB chemistry and space charge potential, achieving orders‐of‐magnitude ionic conductivity changes.
Z. Sha +5 more
wiley +1 more source
A biocompatible sodium alginate‐based hydrogel is developed as a next‐generation submucosal lifting agent intended for EMR and ESD. The optimized formulation exhibits a composition devoid of endotoxins, high viscosity, demonstrates reliable injectability, and ensures prolonged mucosal elevation.
Iram Maqsood +9 more
wiley +1 more source
ON THE LINK BETWEEN FOREIGN AID AND POVERTY REDUCTION IN DEVELOPING COUNTRIES
This article explores the theoretical link and transmission mechanism through which official development assistance (ODA) or foreign aid affects poverty.
Edmore MAHEMBE, Nicholas M. Odhiambo
doaj +1 more source
Caveat Emptor: Foreign Aid and Entrepreneurship
In the last 60 years, the results of development aid have been mixed. Thus far, it has been mostly the aid recipient countries, which have been held responsible for aid’s shortcomings.
Tomi Ovaska, Ryo Takashima
doaj +1 more source
What drives Brazil to provide foreign aid to other developing countries? Historically part of the Global South, its active foreign policy strives to become a global power. While research has highlighted Brazil’s foreign policy objectives in providing aid,
R. Moh. Hiu Dilangit Ramadhan Sasongkojati +1 more
doaj +1 more source
An innovative, lightweight 3D‐printed skinfold chamber system is presented for long‐term intravital imaging. This affordable, biocompatible platform simplifies surgical implantation and allows high‐resolution, multimodal visualization of the tumor microenvironment for up to four weeks.
Iván Cortés Domínguez +9 more
wiley +1 more source
Foreign aid and poverty reduction: A review of international literature
This main objective of this paper is to present a synthesis of the empirical literature on the effectiveness of foreign aid on poverty reduction. This is done through a review of empirical studies on the impact and effectiveness of official development ...
Edmore Mahembe, Nicholas M. Odhiambo
doaj +1 more source
The total funding envelope for World Bank projects is often divided among various state and non-state actors, each of which can have competing ideas about or interests in the project.
Matthew S. Winters
doaj +1 more source
Catechol‐functionalized cellulose hydrogels are developed as injectable, bioadhesive platforms for retinal neuroprotection. The hydrogels exhibit tunable rheological and mechanical properties, strong tissue adhesion, and sustained antioxidative activity.
Kai‐Hsiang Chang +4 more
wiley +1 more source

