Qingfeng Zhang

Aug 8, 2024 | resmedjournal.com | Shiqian Zha |Xu Liu |Yan Yao |Yixuan Wang |Qingfeng Zhang |Jingyi Zhang | +3 more

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Apr 10, 2024 | blogs.adb.org | Qingfeng Zhang

Food security remains a serious challenge in Asia and the Pacific. This region has the highest number of people facing acute food insecurity worldwide. Rice prices soared by more than 40% in 2023, even though international food prices came down from their peak in 2022. Rising rice prices are eroding the purchasing power of people in the region, particularly poor families. Around 45% of Asians don’t have access to healthy diets.

Nov 29, 2023 | nature.com | Meng Shen |Guangzu Zhang |Qingfeng Zhang |Haibo Zhang |Yong Chen

Compositional heterogeneity and microstructureTo reveal microstructures and the compositional heterogeneity of the samples, the SEM morphology and average grain size are presented in Supplementary Fig. 1. As presented in Supplementary Fig. 1, all the samples have relatively compact grain morphology and the grain size firstly increases and then decreases slightly with the increase of GaN content.