An optical perspective on the thermal-activated ionic migration state and ionic jumping distance in glass
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DOI: 10.1039/c9tc02985k
Abstract: The research unravels the upconversion luminescence behaviours of Er3+ in the dynamic ionic migration state with a jumping distance of 1.8 Å in Na+-conducting silicate glass. read more here.
Keywords: jumping distance; migration state; ionic migration;
Producing the ‘transit’ migration state: international security intervention in Niger
Sign Up to like & getrecommendations! Published in 2019 at "Third World Quarterly"
DOI: 10.1080/01436597.2019.1660633
Abstract: Abstract Despite a growing interest in transit migration and border controls along migration routes, there is relatively little work on the production and operation of the category of ‘transit’ itself. This article investigates how Niger… read more here.
Keywords: migration state; transit; security; migration ... See more keywords