Results 61 to 70 of about 6,118,173 (371)

Cu‐Based MOF/TiO2 Composite Nanomaterials for Photocatalytic Hydrogen Generation and the Role of Copper

open access: yesAdvanced Functional Materials, EarlyView.
HKUST‐1/TiO2 composite materials show a very high photocatalytic hydrogen evolution rate which increases as a function of the irradiation time until reaching a plateau and even surpasses the performance of the 1%Pt/TiO2 material after three photocatalytic cycles.
Alisha Khan   +9 more
wiley   +1 more source

Spatial analysis of hypertension’s awareness, treatment and control in India: evidence from national family health survey 2019-21

open access: yesBMC Public Health
Background Being a primary contributor to cardiovascular diseases (CVDs), Hypertension is the leading cause of morbidity and mortality worldwide. Globally, around 4 billion people were estimated to have hypertension in 2019, resulting in 10 million ...
Priti   +3 more
doaj   +1 more source

Copper‐based Materials for Photo and Electrocatalytic Process: Advancing Renewable Energy and Environmental Applications

open access: yesAdvanced Functional Materials, EarlyView.
Cu‐based catalysts as a cornerstone in advancing sustainable energy technologies are fully reviewed in this manuscript, highlighting their potential in photo‐ and electrocatalysis. It includes metallic copper, copper oxides, copper sulfides, copper halide perovskites, copper‐based metal–organic frameworks (MOFs), and covalent organic frameworks (COFs),
Jéssica C. de Almeida   +16 more
wiley   +1 more source

COVID-19 and the Human Rights of Nationals Abroad

open access: yesAJIL Unbound, 2020
The COVID-19 pandemic is having serious and disproportionate effects on nationals abroad and their families globally. Many states have adopted positive measures including temporarily suspending forced returns as well providing visa and work permit ...
Guofu Liu
doaj   +1 more source

Who Counts in Crises? The New Geopolitics of International Migration and Refugee Governance

open access: yes, 2017
Recent migration ‘crises’ raise important geopolitical questions. Who is ‘the migrant’ that contemporary politics are fixated on? How are answers to ‘who counts as a migrant’ changing? Who gets to do that counting, and under what circumstances?
W. Allen   +8 more
semanticscholar   +1 more source

Bimetallic Nanoparticles as Cocatalysts for Photocatalytic Hydrogen Production

open access: yesAdvanced Functional Materials, EarlyView.
Recent developments have introduced bimetallic nanoparticles as effective cocatalysts for photocatalytic systems. This review explores the rapidly expanding research on bimetallic cocatalysts for photocatalytic production of hydrogen, emphasizing the creation of carrier‐selective contacts, localized surface plasmon resonance effects, methodologies for ...
Yufen Chen   +4 more
wiley   +1 more source

Social support and economic conditions among older migrants in India: do distance, duration, and streams of migration play a role in later life?

open access: yesBMC Public Health
Background Being older and having a migrant feature might cause a double risk of vulnerability in poor economic, social support, and health status at the place of destination.
Vasim Ahamad   +3 more
doaj   +1 more source

HIV- related knowledge, attitude, practices, and stigma among healthcare providers caring for HIV in Jordan: Identification of several organizational challenges

open access: yesHeliyon
Background: There is a paucity of data on Healthcare Providers (HCPs) caring for people living with HIV in Jordan. Objective: We aimed to understand HCPs’ knowledge, attitude, stigma, and practices, to assess the gaps in HIV care in Jordan.
Randa K. Saad   +5 more
doaj   +1 more source

Determinants of International Student Migration [PDF]

open access: yes, 2015
© 2016 John Wiley & Sons Ltd. This paper considers what factors determine the migration of overseas students, when students cross borders for higher education.
Abbott, Andrew, Silles, Mary
core   +1 more source

Do Natural Hazards Cause International Migration?

open access: yesSocial Science Research Network, 2016
The estimated amount of people affected by natural hazards stands at a staggering number of about 243 million people per year. While not all of the affected move across borders, international migration potentially provides an adaptation mechanism to ...
J. Gröschl, Thomas Steinwachs
semanticscholar   +1 more source

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