姓名：徐严

职称：研究员，硕士生导师

电子邮箱：yan_xu@cdut.edu.cn

个人主页：https://www.researchgate.net/profile/Yan-Xu-50

研究室：古地理研究室

研究方向：大地构造学与沉积学

个人简介：

徐严，男，汉族，生于1994年，山东济南人，无党派人士。成都理工大学“珠峰引才计划”骨干人才（B2）。研究领域为沉积大地构造、造山带演化、超大陆重建等，长期从事中亚造山带南部构造演化及境内外对比研究工作，与法国、俄罗斯、爱尔兰等国家学者开展合作与交流，并在Pangea超大陆聚合过程的研究中获得创新性成果。近年来加入成都理工大学青藏高原东缘隆升过程及其气候和生物效应科研团队，开展青藏高原东缘中-新生代大地构造与盆地演化相关研究。曾主持中国博士后科学基金面上资助项目1项，作为研究骨干参与科技部国家重点研发计划1项、国家自然科学基金面上项目1项。基于上述工作发表相关学术论文19篇，其中包括第一作者/通讯作者SCI论文7篇，刊登于Tectonics、Gondwana Research、P3、IGR、JAES、岩石学报等期刊，并担任Tectonics、GPC、Geological Journal等期刊审稿人。

学历和工作背景：

2024.10至今成都理工大学，油气藏地质及开发工程全国重点实验室，研究员

2022.7-2024.9北京大学，地球与空间科学学院，博雅计划博士后

2018.3-2018.5法国奥尔良大学，交流访学

2016.9-2022.6北京大学，地球与空间科学学院，构造地质学专业，理学博士

2012.9-2016.6山东科技大学，地球科学与工程学院，地质工程专业，工学学士

主要研究领域：

沉积大地构造、造山带演化、超大陆重建、青藏高原隆升及其资源环境效应等地球科学前沿领域，研究区涉及中亚造山带（新疆-内蒙古-哈萨克斯坦-蒙古国）、青藏高原东缘（四川-云南-甘肃-青海）等地

招生信息：

常年招收地质学/地质工程专业的硕士研究生（招生单位：沉积地质研究院），报考考生本科专业须为地学相关专业，地质学类专业（070901地质学、070902地球化学、081401地质工程、081403资源勘查工程、070904古生物学）或具有相关学术/科研工作经历者优先。

主持/参与科研项目：

1.中国博士后科学基金第73批面上资助“新疆西准巴尔鲁克地区志留纪-泥盆纪沉积环境与物源演化：对古亚洲洋西部俯冲-增生模式转换的约束”(2023M730037)，主持

2.国家自然科学基金委面上项目“古亚洲洋南部俯冲起始的三重约束”(41972234)，骨干参与

3.国家科技部重点研发计划课题“造山型成矿系统三维结构与成矿过程”(2017YFC0601203)，参与

代表性文章：

第一/通讯作者文章:

7.Xu, Y.*, Han, B.-F., Liu, Y., Sun, H., Guan, X., and Somerville, I., 2024a. Permian post-orogenic terrestrial successions in the western and northern peripheral orogens of the Junggar Basin: Records of sedimentary provenance, paleogeographic and tectonic changes. Palaeogeography, Palaeoclimatology, Palaeoecology 634, 111930.https://doi.org/10.1016/j.palaeo.2023.111930. (中科院2区, IF: 2.6)

6.Xu, Y.*, Liu, B., Liu, Y., Han, B.-F., Sun, H., Chen, C., and Qin, M., 2024b. Silurian–Devonian construction of active continental margin in the southwestern Paleo-Asian Ocean witnesses the modification of fluvial system by early land plants. Gondwana Research 128, 405-423.https://doi.org/10.1016/j.gr.2023.11.006. (中科院1区, IF: 7.2)

5.Xu, Y.*, Han, B.-F., Li, A., and Liao, W., 2023. Co-variation of crustal thermal condition and thickness of the northeastern margin of Kazakhstan continent during the Late Paleozoic Siberia-Kazakhstan convergence and post-collisional extension. Journal of Asian Earth Sciences 242, 105508.https://doi,org/10.1016/j.jseaes.2022.105508. (中科院3区, IF: 2.7)

4.Xu, Y., Han, B. F.*, Liao, W., and Li, A., 2022a. The Serpukhovian–Bashkirian Amalgamation of Laurussia and the Siberian Continent and Implications for Assembly of Pangea. Tectonics 41, e2022TC007218.https://doi.org/10.1029/2022tc007218. (中科院1区, IF: 4.2)

3.Xu, Y., Li, A., Liao, W., and Han, B.-F.*, 2022b. Ages and tectonic attributes of Late Palaeozoic stratigraphic units in the Tarbagatay, West Junggar (NW China): revisited. International Geology Review 64, 2766-2782.https://doi.org/10.1080/00206814.2021.2001697. (中科院3区, IF: 3.958)

2.Xu, Y., Han, B.-F.*, Liao, W., Li, A., Wu, C., Liu, B., and Sun, H., 2021. Source-to-sink system of Late Permian post-collisional stream-dominated alluvial fans under humid paleoclimate along the Irtysh-Zaisan suture zone, Central Asian Orogenic Belt. Journal of Asian Earth Sciences 213, 104737.https://doi.org/10.1016/j.jseaes.2021.104737. (中科院2区, IF: 3.37)

1.XU Yan, YAN LinJie, ZHANG JiaMing, LI Jin, YAO ZhongWei. 2018. Evidences of the Late Paleozoic extensional setting of the eastern Central Asian Orogenic Belt: Sedimentological and chronological studies of the Zhesi Formation in Shuangjing area, Inner Mongolia. Acta Petrologica Sinica, 34(10): 3051-3070. (中科院4区, IF: 1.8)

徐严,颜林杰,张佳明,栗进,姚仲伟, 2018.中亚造山带东段晚古生代伸展构造环境的证据：内蒙古双井地区哲斯组沉积学及年代学研究.岩石学报34, 3051-3070.

第二作者文章:

4. Li A,Xu Y, Han B F, Liao W. Detrital zircon U−Pb ages from the Irtysh complex and its constraints on the amalgamation time of Altai and East Junggar terranes. Geological Bulletin of China, 2024, 43(6): 1032−1046.

李昂,徐严,韩宝福,廖闻, 2024.额尔齐斯杂岩碎屑锆石U−Pb年龄及其对阿尔泰和东准噶尔地体拼合时限的制约.地质通报43, 1032-1046.

3. Li, A.,Xu, Y., Liao, W., Han, B.-F., and Wei, C., 2022. High-pressure granulite-facies metamorphism in the junction between the Siberian and Kazakhstan-Junggar continents and implications for the assembly of Pangea. Gondwana Research 110, 13-30.https://doi.org/10.1016/j.gr.2022.06.006.

2. SUN Hao,XU Yan, HAN Baofu, LIAO Wen, LI Ang, CHEN Chaoqiang, JIANG Shihao. 2020: Changes in sedimentary environments and provenances of the Carboniferous-Lower Permian strata in Ashelekuoerlesi area, West Junggar. Geological Bulletin of China, 39(7): 963-982.

孙浩,徐严,韩宝福,廖闻,李昂,陈超强,江世豪, 2020.西准噶尔阿舍勒阔尔勒斯地区石炭系‒下二叠统沉积环境变迁及物源.地质通报37, 963-982.

1. Xu, B.,Xu, Y., Li, J., and Li, Q., 2016. Age of the Ondor Sum Group in western Inner Mongolia and its position in the Central Asia Orogenic Belt. Earth Science Frontiers, 23(6): 120-127

徐备,徐严,栗进,李群生, 2016.内蒙古西部温都尔庙群的时代及其在中亚造山带中的位置.地学前缘23, 120-127.

其他合作文章:

8. Penkina V.A., Kotler P.D., Khromykh S.V., Xu Y., and A.V., K., 2025. VOLCANISM OF THE ZHARMA-SAUR ZONE, EASTERN KAZAKHSTAN: GEOCHRONOLOGY, GEOCHEMISTRY AND TECTONIC IMPLICATIONS. Geodynamics & Tectonophysics 16, 858.https://doi.org/10.5800/GT-2025-16-6-0858.

7. Guan, X., Wu, C., Xu, Y., Saylor, J., Lin, C., and Zhang, W., 2024b. Source-To-Sink Analysis in the Mesozoic SW Junggar Basin, Central Asia: Evidence From Detrital Garnet and Tourmaline Geochemistry. Geochemistry, Geophysics, Geosystems 25, e2024GC011455.https://doi.org/10.1029/2024GC011455.

6. Guan, X., Wu, C., Xu, Y., Jolivet, M., Xiu, J., and Lin, C., 2024a. A fluvial‐aeolian system in response to aridification during the Late Mesozoic, Junggar Basin, Central Asia. Basin Research 36, e12879.https://doi.org/10.1111/bre.12879.

5. Zhao, P., Jia, Z., Xu, B., Xu, Y., Sukhbaatar, T., Appel, E., and Chen, Y., 2024. Late Triassic initial closure of the Mongol-Okhotsk Ocean in the western segment: Constraints from sedimentological, detrital zircon ages and paleomagnetic evidence. Gondwana Research 125, 110-129.https://doi.org/10.1016/j.gr.2023.08.007.

4. Liu, B., Hou, L.-X., Xu, Y., Ju, N., Ma, J.-X., Xie, Z.-H., and Hong, Y.-B.-H., 2024. Zircon U-Pb-Hf Isotopes and Whole-Rock Geochemistry of the “Kulumudi Formation” from the Laofengkou Area (West Junggar): Implications of the Construction of a Juvenile Arc in the Junggar–Balkhash Ocean. Minerals 14, 14.https://doi.org/10.3390/min14010014.

3. Guan, X., Wu, C., Wang, B., Zhou, T., Xu, Y., Tang, X., and Xie, L., 2023. Sediment provenances of a Mesozoic intracontinental basin enclosed by multiple orogenic belts, Junggar Basin, NW China: insights from detrital ilmenite, Cr-spinel geochemistry, and zircon U–Pb geochronology. International Geology Review 65, 2067-2092.https://doi.org/10.1080/00206814.2022.2119436.

2. Liao, W., Han, B. F., Xu, Y., and Li, A., 2021b. Ediacaran‐Cambrian intra‐oceanic arc volcanic rocks in southern West Junggar, NW China: New constraints on the initial subduction of the Junggar‐Balkhash Ocean and migration of arc magmatism. Geological Journal 56, 5804-5820.https://doi.org/10.1002/gj.4274.

1. Liao, W., Han, B.-F., Xu, Y., and Li, A., 2021a. Ediacaran initial subduction and Cambrian slab rollback of the Junggar Ocean: New evidence from igneous tectonic blocks and gabbro enclave in Early Palaeozoic accretionary complexes, southern West Junggar, NW China. Geological Magazine 158, 1811-1829.https://doi.org/10.1017/s0016756821000376.