Results 121 to 130 of about 1,569,802 (306)

Functional Metal Complexes for Solar–Light‐Driven Energy Conversion

open access: yesAdvanced Materials, EarlyView.
This review provides an exhaustive summary of the recent advancements of functional metal complexes in solar‐to‐electrical, ‐chemical, and ‐thermal energy conversion, comprising material categories, design strategies, underlying principles of operation, and identified improvement of performances.
Yanyan Qin   +3 more
wiley   +1 more source

Disaster risk reduction and mobility

open access: yesForced Migration Review, 2014
An essential step for advancing risk reduction measures at the local level is to define mobility-based indicators of vulnerability and resilience that can contribute to measuring and reducing human and economic losses resulting from disasters.
Patrice Quesada
doaj  

International Migration, Ethnicity and Economic Inequality [PDF]

open access: yes
While the allocative efficiency of mobility is typically considered to be positive but small in the long run, the induced changes in equality may be considerable in size.
Kahanec, Martin, Zimmermann, Klaus F.
core  

The Central Valley at a Crossroads: Migration and Its Implications [PDF]

open access: yes, 2004
Examines recent trends in domestic and international migration flows, population growth, and changes in the region's socioeconomic profile.
Hans P. Johnson, Joseph M. Hayes
core  

The Internetization of International Migration. [PDF]

open access: yesPopul Dev Rev, 2021
Pesando LM   +4 more
europepmc   +1 more source

Beyond Earth: Resilience of Quasi‐2D Perovskite Solar Cells in Space

open access: yesAdvanced Materials, EarlyView.
In the article (DOI: 10.1002/adma.202520433), Christoph Putz and co‐workers demonstrate rigid quasi‐2D perovskite solar cells operating in low Earth orbit, delivering stable power for more than 100 days under real‐space conditions. In‐orbit performance is correlated with extensive ground‐based thermal and proton‐irradiation studies on rigid and ...
Christoph Putz   +17 more
wiley   +1 more source

“I am a young Venezuelan woman who left her country”: exploring the drivers of Venezuelan migration and how the migration experience impacts adolescent girls’ aspirations

open access: yesBMC Public Health
Introduction Venezuela’s geopolitical and economic crisis has forced many Venezuelans, including adolescent girls, to migrate. Objective To examine: (1) what prompted adolescent girls’ decision to migrate and how future aspirations influenced that ...
Sierra Gaspari   +4 more
doaj   +1 more source

Does Aid Induce Brain Drain? The Effect of Foreign Aid on Migration Selection [PDF]

open access: yes
Recent evidence suggests that aid induces migration. However, total migration is quite general from a policy perspective since what explains the welfare consequences of migration is the extent of emigration selection. In this paper we ask whether skilled
Darwin Ugarte, Vincenzo Verardi
core  

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