Explanipedia

Serpentinite dehydration-driven redox heterogeneity in cold subduction zone magmas Open

Zuxing Chen, Fang‐Zhen Teng, Yuxiang Zhang, Liping Qin, Robert J. Stern , et al. · 2025

Space weathering on the lunar nearside and farside constrained from Si isotopes Open

Hejia Zhang, Huimin Yu, Haolan Tang, Y Lin, Zicong Xiao , et al. · 2025

Highly Heterogeneous Parent Body of the Rare Andesitic Erg Chech 002 Meteorite Revealed by the Revisited Mn–Cr Isotopic Systematics Open

Bing Yang, Runlian Pang, Q. Wang, Anning Zhang, Wei Du , et al. · 2025

Erg Chech 002 (EC 002), an andesitic meteorite, has been dated to be the oldest magmatic rock in the solar system. However, controversy has arisen due to inconsistent dating results and isotopic compositions in previous studies, which comp…

Space Weathering On The Lunar Near-Side And Far-Side Constrained From Si Isotopes Open

Huimin Yu, Heng Zhang, Haolan Tang, Yun Lin, Zicong Xiao , et al. · 2025

Over long timescales, space weathering processes can modify the compositions of surface materials on the Moon. To assess the effects of space weathering of lunar soils, we study Si isotopes of Chang’E-5 (CE-5) and Chang’E-6 (CE-6) returned…

Risk assessment of competitive injuries in college basketball from a bio-mechanical perspective Open

Liping Qin, Jing Li, Li‐Fan Wu · 2025

Personal safety is of vital importance to college students in basketball competitions. Sports injuries can have a serious impact on students and may also affect the overall development of the team and personal future. Therefore, preventing…

Gas-phase Formation of Large, Astronomically Relevant Polycyclic Aromatic Hydrocarbon Clusters Open

Yanan Ge, Congcong Zhang, Xiaoyi Hu, Jia Liu, Liping Qin , et al. · 2025

As one class of important carbon reservoirs in interstellar clouds, large polycyclic aromatic hydrocarbons (PAHs) and their derivative species play an important role in the formation and evolution of interstellar carbonaceous compounds. To…

A pristine low-Ti cumulate source for Chang’e 5 basalts revealed by Sr-Nd-Hf isotopes Open

Ji Shen, Yuanming Zhang, Zixuan Wang, Zhi Zuo, Xin Che , et al. · 2025

Nicocr-Ldh/Nico2o4 Hierarchical Composites as High-Performance Electrodes for Aqueous Ni-Zn Batteries Open

Guangqiu Zhang, Ying Zhao, Jianwei Zhao, Liping Qin, Yi Li , et al. · 2025

Structure and Formation Mechanism of Lunar Regolith Open

Liping Qin, Zongyu Yue, Sheng Gou, Yingnan Zhang, Guangfei Wei , et al. · 2024

Lunar regolith is a thin layer of weakly cohesive detrital materials covering the lunar surface. Studies on returned lunar samples have revealed that the lunar regolith mainly consists of fragments of rocks, minerals, breccia, glasses, and…

The search for life signatures on Mars by the Tianwen-3 Mars sample return mission Open

Zengqian Hou, Jizhong Liu, Yang Liu, Fuchuan Pang, Yuming Wang , et al. · 2024

We present the proposed strategic study, ‘Integrated elements for Martian life signature exploration’, to support the sampling and identification of any potential biosignatures in compliance with the engineering constraints of the Tianwen-…

The Ni isotopic composition of Ryugu reveals a common accretion region for carbonaceous chondrites Open

Fridolin Spitzer, T. Kleine, Christoph Burkhardt, Timo Hopp, Tetsuya Yokoyama , et al. · 2024

The isotopic compositions of samples returned from Cb-type asteroid Ryugu and Ivuna-type (CI) chondrites are distinct from other carbonaceous chondrites, which has led to the suggestion that Ryugu/CI chondrites formed in a different region…

Pyrrhotites in asteroid 162173 Ryugu: Records of the initial changes on their surfaces with aqueous alteration Open

Hiroharu Yui, Shu‐hei Urashima, Morihiko Onose, Mayu Morita, Shintaro Komatani , et al. · 2024

The surface chemistry of pyrrhotites from intact particles directly collected from asteroid (162173) Ryugu was investigated by micro-Raman spectroscopy. The Raman peak characteristic to pyrrhotite was observed at around 115 cm−1 in Ryugu p…

Brine Pools With Round Caps in the Western Qaidam Basin: Application to Iron Mobility and the Evaporation Formation of the Iron Oxide and Sulfate Assemblage on Mars Open

Ziyao Fang, Yiliang Li, Zhang Hen, Liping Qin · 2024

The coexistence of sulfates and iron oxides is widespread on Mars, including at Meridiani Planum, the Opportunity rover's landing site. However, the formation mechanism is still poorly understood. Here, we report evaporitic iron oxyhydroxi…

Emission Reduction Decisions in Blockchain-Enabled Low-Carbon Supply Chains under Different Power Structures Open

Manman Jiang, Liping Qin, Wenjin Zuo, Qiang Hu · 2024

With the global climate problem becoming increasingly severe, governments have adopted policies to encourage enterprises to invest in low-carbon technologies. However, the opacity of the carbon emission reduction process leads to incomplet…

Modeling of Cosmogenic Cr Isotopes Produced in Lunar Rocks Compared With Existing Calculations and Measurements Open

Bailiang Liu, Jingnan Guo, Mikhail Dobynde, Jia Liu, Yingnan Zhang , et al. · 2024

The nucleosynthetic Cr isotope anomalies provides useful information to trace the source and origin of extraterrestrial samples, but it is usually influenced by high‐energy cosmic rays, and evaluating such effect of cosmic rays in lunar sa…

The state-of-the-art modeling of cosmogenic Cr isotopes produced in lunar rocks compared with existing calculations and measurements Open

Bailiang Liu, Jingnan Guo, Mikhail Dobynde, Jia Liu, Yingnan Zhang , et al. · 2023

The distribution of Cr isotopes provides useful information to trace the source and origin of extraterrestrial samples, but it is usually influenced by high-energy cosmic rays. Since lunar and terrestrial materials have quite similar Cr is…

Chromium Isotope Behavior During Serpentinite Dehydration in Oceanic Subduction Zones Open

Jia‐Wei Xiong, Yi‐Xiang Chen, Ji Shen, Claudio Marchesi, Marco Scambelluri , et al. · 2023

Fluids released through the dehydration of serpentinite can be rich in Cl − , which enables the significant mobility of Cr in subduction zones. However, the Cr isotope behavior accompanying the mobility of Cr during serpentinite dehydratio…

Carbonate record of temporal change in oxygen fugacity and gaseous species in asteroid Ryugu Open

Wataru Fujiya, Noriyuki Kawasaki, K. Nagashima, Naoya Sakamoto, C. M. O'd. Alexander , et al. · 2023

Gas Phase Hydrogenated and Deuterated Fullerene Cations Open

Xiaoyi Hu, Zhenru Dong, Yanan Ge, Jia Liu, Yang Chen , et al. · 2023

H/D accretion, especially onto ionized fullerenes, is expected to be very efficient in space. In this work, we study hydrogenated and deuterated fullerene cations and their photodissociation behavior in the gas phase. The experimental resu…

Author Correction: Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis Open

Marine Paquet, Frédéric Moynier, Tetsuya Yokoyama, Wei Dai, Yan Hu , et al. · 2023

Nickel and samarium isotopic evidence for the impact and genesis of regolith at the Chang’e 5 landing site Open

Liping Qin, Siyu Li, Yingnan Zhang, Ziwei Wang · 2023

The flux and the nature of the impactors of the Earth-Moon system in the past 1 Ga are intensively studied due to their importance to the habitability of the Earth.The Chang'e 5 (CE 5) mission landed on a young terrain with a surface age o…

Chromium and strontium isotopic evidence for the fractional crystallization of parent magma of Chang’e 5 mare basalts Open

Yingnan Zhang, Ji Shen, Ziwei Wang, Liping Qin, Ziyao Fang , et al. · 2023

Contribution of Ryugu-like material to Earth’s volatile inventory by Cu and Zn isotopic analysis Open

Marine Paquet, Frédéric Moynier, Tetsuya Yokoyama, Wei Dai, Yan Hu , et al. · 2022

Laboratory hydrogenation of the photo-fragments of PAH cations: Co-evolution interstellar chemistry Open

Congcong Zhang, Xiaoyi Hu, Yanan Ge, Zhenru Dong, Yuanyuan Yang , et al. · 2022

To investigate co-evolution interstellar chemistry, we studied the gas-phase hydrogenation processes of possible photo-fragments of large polycyclic aromatic hydrocarbon (PAH) cations. Our experimental results show that hydrogenated photo-…

Chromium isotope fractionation during adsorption of chromium(III) by soils and river sediments Open

Ziyao Fang, Zhang Hen, Xi Yu, Liping Qin · 2022

Chromium (Cr) isotope compositions of sedimentary rocks have been widely used to unravel fluctuations in atmospheric oxygen levels during geologic history. A fundamental framework of this application is that any Cr isotope fractionation in…

Ryugu’s nucleosynthetic heritage from the outskirts of the Solar System Open

Timo Hopp, Nicolas Dauphas, Yoshinari Abe, J. Aléon, C. M. O'd. Alexander , et al. · 2022

Little is known about the origin of the spectral diversity of asteroids and what it says about conditions in the protoplanetary disk. Here, we show that samples returned from Cb-type asteroid Ryugu have Fe isotopic anomalies indistinguisha…

Gas-phase Hydrogen/Deuterium Exchange on Large, Astronomically Relevant Cationic PAHs Open

Congcong Zhang, Xiaoyi Hu, Yuanyuan Yang, Yang Chen, Junfeng Zhen , et al. · 2022

To examine the gas-phase hydrogen/deuterium exchange on large, astronomically relevant cationic polycyclic aromatic hydrocarbons (PAHs), the ion-molecule collision reaction between C 42 H 18 + (hexa-peri-hexabenzocoronene cations, HBC + ) …

Theoretical study of the formation of large, astronomically relevant PAH-organic molecule clusters Open

Yuanyuan Yang, Xiaoyi Hu, Congcong Zhang, Yang Chen, Junfeng Zhen , et al. · 2022

Context. Polycyclic aromatic hydrocarbon (PAH) molecules play an essential role in the prebiotic compound evolution network in the interstellar medium (ISM). A recent experimental study revealed that large, astronomically relevant PAH-orga…

Gas-phase reaction of fullerene monocations with 2,3-benzofluorene indicates the importance of charge exchanges Open

Congcong Zhang, Xiaoyi Hu, Yuanyuan Yang, Yang Chen, Junfeng Zhen , et al. · 2022

Fullerene and polycyclic aromatic hydrocarbon (PAH) molecules, as well as their cations and clusters, are of great interest in astrochemistry. In this work, the ion-molecule collision reaction between fullerene (e.g. a C 54/56/58 and C 60 …

Clinicopathologic Characteristics, Outcomes, and Prognostic Factors of Angioimmunoblastic T-Cell Lymphoma in China Open

Chong Wei, Wei Li, Liping Qin, Shan Liu, Chang Xue , et al. · 2022

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