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Reliability and validity of a semi-quantitative food frequency questionnaire: dietary intake assessment among multi-ethnic populations in Northwest China

Autor: Leilei Zhai, Huiyue Pan, Hanqi Cao, Shupeng Zhao, Ping Yao

Publikováno v: Journal of Health, Population and Nutrition, Vol 42, Iss 1, Pp 1-11 (2023)

Abstract Background Few multi-ethnic dietary culture-sensitive food frequency questionnaires (FFQ) have been developed due to the complexity and diversity of cooking methods and styles. This study aimed to develop and validate a specific FFQ among mu

Externí odkaz: https://doaj.org/article/be951fdff82f4d1195cb04dcfadc0d8a

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Flexible perovskite solar cells based on the metal-insulator-semiconductor structure

Autor: Yicheng Zhao, Huiyue Pan, Qing Zhao, Wenke Zhou, Heng Li, Jing Wei, Rui Fu

Publikováno v: Chemical communications (Cambridge, England). 52(71)

The metal–insulator–semiconductor (MIS) structure is applied to perovskite solar cells, in which the traditional compact layer TiO2 is replaced by Al2O3 as the hole blocking material to realize an all-low-temperature process. Flexible devices bas

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d92ad42408860f654461d7f25011c7a3
https://pubmed.ncbi.nlm.nih.gov/27524362

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