海洋地质

孙晓乐,女,研究员,博士生导师,2021年入选国家海外高层次青年人才项目。2006年本科毕业于北京航空航天大学,2008年在瑞典皇家理工学院获硕士学位,2012年在瑞典斯德哥尔摩大学获博士学位,2013-2014年英国剑桥大学博士后,2015-2021年在瑞典斯德哥尔摩大学任研究科学家(Research Scientist)。20219月至今,在中国科学院海洋研究所工作。迄今共发表SCI 收录论文30余篇,包括第一作者兼通讯作者的身份在Nature GeoscienceGCAGRL等国际主流杂志发表的论文。兼任Frontiers in Earth SciencesPlos OneSolid Earth Sciences编委(Associate Editor)

鼓励具有数学/海洋/生态背景或其他专业背景的同学报考,开展多学科交叉的海洋研究!

一、研究领域 

以稳定同位素为主要研究手段,结合海洋化学、海洋地质分析方法及数值模型,主要从以下几个方面展开研究:

1) 从河口到深海碳硅耦合循环,及对全球气候变化和人类活动的响应;

2) 沉积物有机碳降解与早期成岩过程,及对沉积物水界面物质交换控制机制;

3) 沉积物硅酸盐蚀变与硅藻矿化机理,及其碳源汇效应。

二、招生专业及方向

海洋地质,海洋化学

三、研究室及联系方式      

中国科学院海洋研究所 深海极端环境与生命过程研究中心

邮箱:xiaole.sun@qdio.ac.cn

电话:0532-82893278

四、承担的主要科研项目

1. 国家自然科学基金委高层次青年人才项目,2022-2025,主持

2. 中国科学院BR-B项目,2021.09 -2026.08,主持

五、研究成果及奖励        

发表SCI 收录论文30余篇,入选国家级和省部级人才称号。  

六、代表性论文及著作

[1] Sun, Xiaole, Turchyn, Alexandra V. Significant contribution of authigenic carbonate to marine carbon burial. NATURE GEOSCIENCE. 2014, 7(3): 201-204.

[2] Sun, Xiaole, Humborg, Christoph, Mörth, Carl-Magnus, Bruchert, Volker. The importance of benthic nutrient fluxes in supporting primary production in the Laptev and East Siberian Shelf Sea. Global Biogeochemical Cycles. 2021

[3] Sun, Xiaole, Morth, Carl-Magnus, Humborg, Christoph, Gustafsson, Bo. Temporal and spatial variations of rock weathering and CO2 consumption in the Baltic Sea catchment. CHEMICAL GEOLOGY. 2017, 466: 57-69.

[4] Sun, Xiaole, Morth, Carl-Magnus, Porcelli, Don, Kutscher, Liselott, Hirst, Catherine, Murphy, Melissa J, Maximov, Trofim, Petrov, Roman E, Humborg, Christoph, Schmitt, Melanie, Andersson, Per S. Stable silicon isotopic compositions of the Lena River and its tributaries: Implications for silicon delivery to the Arctic Ocean. GEOCHIMICA ET COSMOCHIMICA ACTA. 2018, 241: 120-133.

[5] Sun, Xiaole, Higgins, John, Turchyn, Alexandra V. Diffusive cation fluxes in deep-sea sediments and insight into the global geochemical cycles of calcium, magnesium, sodium and potassium. MARINE GEOLOGY. 2016, 373: 64-77.

[6] Sun, Xiaole, Olofsson, Martin, Per Andersson, fry, brian, Legrand, Catherine, Mörth, Carl-Magnus. Effect of diatom growth and dissolution on silicon isotope fractionation in an estuarine system. Geochimica et Cosmochimica Acta. 2014. 

[7] Sun, Xiaole, Andersson, Per S, Humborg, Christoph, Pastuszak, Marianna, Morth, CarlMagnus. Silicon isotope enrichment in diatoms during nutrient-limited blooms in a eutrophied river system. JOURNAL OF GEOCHEMICAL EXPLORATION. 2013, 132: 173-180.

[8] Sun, Xiaole, Andersson, P, Humborg, C, Gustafsson, B, Conley, D J, Crill, P, Morth, CM. Climate dependent diatom production is preserved in biogenic Si isotope signatures. BIOGEOSCIENCES. 2011, 8(11): 3491-3499.

[9] Sun, Xiaole, Andersson, Per, Land, Magnus, Humborg, Christoph, Morth, Carl-Magnus. Stable silicon isotope analysis on nanomole quantities using MC-ICP-MS with a hexapole gas-collision cell. JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY. 2010, 25(2): 156-162

[10] Sun, Xiaole, Sun, Weidong. How will volcanic ash from the Tonga volcano eruption perturbate marine carbon cycle?. Solid Earth Sciences. 2022, 7(1): 1-4, 

[11] Roth, Florian, Sun, Xiaole, Geibel, Marc, Prytherch, John, Brüchert, Volker, Bonaglia, Stefano, Broman, Elias, Nascimento, Francisco, Norkko, Alf, Humborg, Christoph. High spatiotemporal variability of methane concentrations challenges estimates of emissions across vegetated coastal ecosystems. Global Change Biology. 2022.

[12] Zhang, Zhouling, Sun, Xiaole, Dai, Minhan, Cao, Zhimian, Fontorbe, Guillaume, Conley, Daniel J. Impact of human disturbance on the biogeochemical silicon cycle in a coastal sea revealed by silicon isotopes. LIMNOLOGY AND OCEANOGRAPHY. 2019, 65(3): 515-528.