https://api.elsevier.com/analytics/scival/topic/scopusSourceId/12685?httpAccept=text/xml&apiKey=fakeKey&insttoken=fakeToken
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20
https://api.elsevier.com/analytics/scival/topic/20
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Perovskite; Solar cells; methylammonium lead
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100.0
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https://api.elsevier.com/analytics/scival/topic/1727
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Electric batteries; Lithium compounds; batteries SIBs
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https://api.elsevier.com/analytics/scival/topic/4025
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Electrocatalysts; Oxygen; electrochemical water
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