Origin of negative cerium anomalies in subduction-related volcanic samples: Constraints from Ce and Nd isotopes
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Geology"
DOI: 10.1016/j.chemgeo.2018.09.006
Abstract: Abstract Negative Cerium (Ce) anomalies are observed in chondrite-normalized Rare Earth Element patterns from various volcanic arc suites. These anomalies are well defined in volcanic rocks from the Mariana arc and have been interpreted as… read more here.
Keywords: subduction related; cerium anomalies; anomalies subduction; origin negative ... See more keywords
Electronic origin of negative thermal expansion in V2OPO4.
Sign Up to like & getrecommendations! Published in 2020 at "Chemical communications"
DOI: 10.1039/d0cc01920h
Abstract: Negative volume expansion between 620 and 800 K in V2OPO4 is discovered to be of electronic origin due to the charge ordering transition at 605 K. Domain reorientation and coexistence of the low and high… read more here.
Keywords: negative thermal; expansion; origin negative; electronic origin ... See more keywords