Accès ouvert
2026
article
OpenAlex
Shengdong Chen, Xiaoju Lin, Haiyang Xian, Jianxi Zhu et autres
Abstract The Moon’s highly reduced nature contrasts with recent findings of ferric iron (Fe 3+ )‐bearing phases, suggesting an active redox cycle on the Moon. While solar wind proton reduction and impact‐vaporization oxygen loss from minerals are proposed drivers for lunar reduction, …
cn, jp
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Accès ouvert
2026
article
OpenAlex
Hongmei Yang, Xiaoju Lin, Xiao Wu, Haiyang Xian et autres
Impact is one of the most crucial geological processes on the lunar surface. As the main mafic mineral in lunar mare basalts, pyroxene can be transformed into an amorphous phase under the high-temperature and high-pressure conditions triggered by impact events. However, the …
cn
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Accès ouvert
2026
erratum
OpenAlex
Weiming Jiang, Xiao Wu, Hongmei Yang, Juan Fu et autres
In the published publication [...]
cn
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2026
article
OpenAlex
Fuding Tan, Peng Liu, Yahao Liu, Shiling Yang et autres
cn, us
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2026
article
OpenAlex
Jiaxin Xi, Shan Li, Haiyang Xian, Yiping Yang et autres
Abstract Recent studies challenge the classical view of the Moon as lacking ferric iron (Fe 3+ ). Laboratory investigations and remote sensing data confirm the presence of Fe 3+ , but its evolutionary mechanisms are not fully understood. We propose a temperature‐dependent …
cn
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Accès ouvert
2025
article
OpenAlex
Yiping Yang, Jiaxin Xi, Haiyang Xian, Zhengyang Zhou et autres
Abstract Mineral structures record the formation and evolution of the Earth-Moon system. Here we report the discovery of correlated disorder in a silicate mineral kuratite [ideal formula Ca2Fe52+Ti(Si,Al)6O20], which cannot be well documented by classical crystallography, in breccia clasts from near and …
cn, us
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Accès ouvert
2025
article
OpenAlex
Weimin Jiang, Xiao Wu, Hongmei Yang, Juan Fu et autres
Late-Archean seawater functioned as a vast, redox-tuned colloidal system for which its kinetics were largely governed by the surface chemistry of silica–iron nanoparticles. By reproducing Archean seawater (≈0.7 M ionic strength, 25 °C) in laboratory anoxic-to-mildly oxic reactors, the ζ potential (zeta-potential(ζ)) …
cn
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2025
article
OpenAlex
Xiaoju Lin, Wenbin Yu, Xiaoliang Liang, Yoshio Takahashi et autres
cn, jp
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2025
article
OpenAlex
Haiyang Xian, Shan Li, Yiping Yang, Xiaoju Lin et autres
cn
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Accès ouvert
2025
article
OpenAlex
Xiao Wu, Hongmei Yang, Yiping Yang, Xiaoju Lin et autres
In the deep biosphere, where surface-derived substrates are depleted, microbial communities rely on redox pairs generated through water-rock reactions to sustain metabolism. A notable example of this is the production of hydrogen gas (H 2 ) and oxidants from rock fracturing. However, …
cn, fr, ca
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2025
article
OpenAlex
Puqiu Wu, Xurui Li, Xiaoliang Liang, Xiaoju Lin
cn
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2025
article
OpenAlex
Jieqi Xing, Shan Li, Hongmei Yang, Shengdong Chen et autres
嫦娥五号从月球中纬度地区以铲取和钻取相结合的方式(~43°N)采回了1.731 kg月球样品,是我国在深空探测和月球科学研究领域的重要里程碑。嫦娥五号采集的月壤样品中,微细颗粒月尘(粒径小于1 mm)占有相当大的比例,对传统固体地球科学研究带来了挑战。本文采用纳米矿物学分析技术,对微细月尘颗粒进行了系统分析(分析颗粒粒径0.1~3 µm),所有月尘颗粒都具有明显的太空风化特征,表面被非晶态物质和纳米级自然铁覆盖。其中,约59%的颗粒成分变化显著且失去原有晶体结构,归为太空风化非晶碎屑;约41%的颗粒仍保留其矿物结构,归为矿物碎屑。矿物碎屑包括自然元素矿物(如,自然铁)、辉石族矿物、长石族矿物、橄榄石族矿物和钛铁矿等组成,还有少量的磷灰石和陨硫铁。太空风化非晶碎屑则主要由非晶态物质和纳米级自然铁组成。这些结果指示月尘颗粒主要受陨石撞击和太空风化控制,显著影响了月壤整体的物理化学性质,并且非晶态物质含量较高,能储存大量太阳风物质(如,3He),具有一定的资源潜力。