Results 51 to 60 of about 526,382 (281)

Atomic Precision CoCu Heterodimers with Pseudo‐D3h Symmetry Enable Tandem Nitrate Reduction

open access: yesAdvanced Science, EarlyView.
The Co─Cu heterodimer anchored on nitrogen‐doped graphene oxide substrate facilitates electrochemical nitrate reduction in alkaline medium. Co site promotes water dissociation to supply a proton, while Cu sites enhance nitrate adsorption and activation.
Akash Prabhu Sundar Rajan   +5 more
wiley   +1 more source

Identification of the first gestational ground for tiger sharks (Galeocerdo cuvier) in the Central Indian Ocean using a high-definition submersible ultrasound

open access: yesFrontiers in Marine Science
The reproductive state of wild, free-swimming tiger sharks (Galeocerdo cuvier), was assessed using underwater ultrasonography at a diving site in Fuvahmulah, a Maldivian atoll within the central Indian Ocean.
James A. Sulikowski   +7 more
doaj   +1 more source

Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives

open access: yesAdvanced Energy Materials, EarlyView.
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley   +1 more source

Tailored Design of Iridium Single Atoms on Mn–Ni‐Phytate with Robust Bifunctionality for Enhanced Anion Exchange Membrane Water Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
This work presents a manganese‐doped nickel hydroxide scaffold that anchors iridium as isolated single atoms (SAs) using a phytate ligand. The hierarchical nanoarray catalyst efficiently drives simultaneous hydrogen and oxygen evolution in alkaline media, enabling industrial‐level current densities and long‐term stability in an anion‐exchange‐membrane ...
Quynh Phuong Ngo   +11 more
wiley   +1 more source

Acting Autonomously or Mimicking the State and Peers? A Panel Tobit Analysis of Financial Dependence and Aid Allocation by Swiss NGOs [PDF]

open access: yes
NGO aid is still widely believed to be superior to official aid (ODA). However, the incentives of NGOs to excel and target aid to the poor and deserving are increasingly disputed.
Axel Dreher   +3 more
core   +3 more sources

Networks and knowledge at the interface Governing the coast of East Kalimantan

open access: yesWacana: Journal of the Humanities of Indonesia, 2016
The thesis explores the actual processes of interaction between global and local actors regarding marine conservation and aquaculture development. The objective of the thesis is to analyse the collaboration, friction, and the cultural-historical, social,
Rini Kusumawati
doaj   +1 more source

Overview of the pond slider Trachemys scripta (Thunberg in Schoepff, 1792) (Testudines: Emydidae) records in Montenegro

open access: yesNatura Sloveniae, 2023
The Pond Slider is one of the 100 world's most invasive alien species, widely introduced to Europe and all over the world. The number of specimens recorded in nature is increasing in the Balkans, including Montenegro.
Vuk Iković   +2 more
doaj   +1 more source

Patient Satisfaction With Medication Pricing in Community Pharmacy Settings: A Cross‐Sectional Study of Individuals With Comorbidities

open access: yesAGING MEDICINE, EarlyView.
The majority of patients in Malaysia purchase medications at community pharmacies for simple medical conditions. One‐fourth of them are not satisfied with the pricing practices at these pharmacies. The majority rely on medical insurance to purchase routine medications.
Amelia Ravindran   +3 more
wiley   +1 more source

Management of Fracture-Related Infection in Conflict Zones: Lessons Learned from Medical Missions to Gaza

open access: yesAntibiotics
Background/Objectives: Fracture-related infections (FRIs) are a significant complication in conflict zones, where limited resources and damaged infrastructure complicate orthopedic care.
Elias Nasser   +6 more
doaj   +1 more source

Amoebic Dysentery Complicated by Hypovolemic Shock and Sepsis in an Infant with Severe Acute Malnutrition: A Case Report

open access: yesMicroorganisms, 2023
Diarrheal disease continues to be a leading cause of death in children under five years old in developing countries, where it is responsible for the death of approximately half a million children each year. Establishing the cause of diarrheal disease can
Giulia Dal Canto   +8 more
doaj   +1 more source

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