分析实验室/仪器介绍模板
实验室概况 | 仪器概况 | 仪器性能指标及分析须知 | 支撑产出 | 实验室成员
场发射扫描电镜实验室是单位构建的微区微量原位分析系统的重要组成部分，目前拥有国际上先进的场发射扫描电镜（型号：Zeiss Merlin Compact），附件配备有能谱仪，氩离子抛光仪及喷碳仪。可以对不同的固体、粉末、古生物、现代植物、细菌等样品进行形貌观察及元素的测定。在材料学、地质学、生物学、冶金、半导体行业等领域广泛应用。
图1. 场发射扫描电镜实验室
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分析实验室或仪器名称 |
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仪器名称 |
场发射扫描电子显微镜（资产编号及价值：1003069，445万元） |
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仪器型号 |
Merlin Compact |
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仪器生产商 |
德国蔡司(Zeiss) |
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所属部门 |
油气中心实验室 |
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放置地点 |
油气中心楼110（房间号） |
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技术负责人 |
姓名： 郝乐伟 Email：lwhao@lzb.ac.cn |
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联系人 |
姓名： 郝乐伟 Email: lwhao@lzb.ac.cn Tel: 13893493737 |
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备注 |
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仪器1.
图2. 场发射扫描电镜（FESEM)
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仪器主要性能指标 |
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性能指标 |
分辨率：0.8 nm@15kV；1.6nm@1kV 加速电压范围：20V－30kV，以10V步进连续可调 放大倍数范围：12x－2,000,000x，高倍率与低倍率连续调 探针电流：范围5pA－20nA 可分析元素范围：Be4-Am95 能量分辨率：优于129eV(Mn K)； F元素K峰优于62eV；C元素K峰优于54eV |
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主要应用 |
场发射扫描电子显微镜可对样品实现超高分辨率的微观形貌观察，配备了安装在镜筒内正光轴上的环形二次电子（In-lens）和能量选择背散射式In-lens Duo探测器，带有能量过滤栅网，可分别获得二次电子或背散射电子图像，在低电压下，其二次电子和背散射电子均具有卓越的分辨能力；样品室二次电子探测器；角度选择背散射电子探测器（AsB）；X射线能谱仪（EDS）；红外CCD相机。通过接收特征X信号，能快速进行样品元素高精度的点、线、面扫描分析。在材料学、地质学、生物学、冶金、半导体行业等领域广泛应用。利用氩离子抛光系统(配备有液氮冷台)对样品进行扇形截面（扇形角度为10到90度可调）和平面抛光，可实现对页岩纳米孔隙的观测。 |
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分析须知 |
1. 固体和粉末样品均可分析，其中对于含水和含油样品，需提前去水去油。 2. 禁止有毒及磁性样品。 |
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服务费收取 |
收费标准：600元/小时。
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附件下载 |
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1. Lewei Hao, Huifei Tao, Ruiliang Guo, Weiwei Mou, Bing Tian, Xiaofeng Ma, Hydrodynamic evolution from quartz microtextures of a beach ridge in Qinghai Lake, China. Sedimentary Geology, 2019, 389: 13–25.
2. Lewei Hao, Jun Tang, Qi Wang, Huifei Tao, Xiaofeng Ma, Dongxu Ma, Hongjie Ji. Fractal characteristics of tight sandstone reservoirs: A case from the Upper Triassic Yanchang Formation, Ordos Basin, China. Journal of Petroleum Science & Engineering, 2017, 158: 243–252.
3. Lewei Hao, Qi Wang, Huifei Tao, Xiaoyan Li, Dongxu Ma, Hongjie Ji. Geochemistry of the Oligocene Huagang Formation clastic rocks, Xihu Sag, the East China Sea Shelf Basin: Provenance, source weathering, and tectonic setting. Geological Journal, 2018, 53: 397–411.
4. Lewei Hao, Qi Wang, Ruiliang Guo, Chengrong Tuo, Dongxu Ma, Weiwei Mou, Bing Tian. Diagenetic fluids evolution of the Oligocene Huagang Formation sandstone reservoir in the south of Xihu Sag, the East China Sea Shelf Basin: Constraints from petrology, mineralogy, and isotope geochemistry. Acta Oceanologica Sinica, 2017, 37(2): 25–34.
5. Lewei Hao, Huifei Tao, Shutong Li, Xiaofeng Ma, Hongjie Ji, Junli Qiu. Distribution and controlling growth factors of ooids in Qinghai Lake, Northern Tibet Plateau, China. Frontiers in Earth Science, 2022, 10: 824453.
6. Lewei Hao, Jiantuan Jia, Huifei Tao, Jinniu Chen, Xiaofeng Ma, Shutong Li, Junli Qiu. Origin of the Dolomitic Ooids Formed in the Pliocene Shizigou Formation in the Qaidam Basin, Northern Tibet Plateau and Implications for Climate Change. Minerals, 2022, 12: 1586.
7. Lewei Hao, Xiaofeng Ma, Wenqiang Gao, Zhaocai Ren, Huifei Tao, Weikai Huang. Geochemical characteristics of the Chang 7 source rocks of the Triassic Yanchang Formation in Ordos Basin, China: Implications for organic matter accumulation and shale oil potential. Energies, 2022, 15(20): 7815.
8. Lewei Hao, Huifei Tao, Shasha Liu, Eun Young Lee, Ruiliang Guo, Shutong Li , Junli Qiu, Chengfu Lv. Sedimentary evolution of the embayed beach from Qinghai Lake, northern Qinghai-Tibetan Plateau, China. Journal of Paleolimnology, 2023, 70: 225–240.
9. Huifei Tao, Lewei Hao*, Shutong Li, Tao Wu, Zhen Qin, Junli Qiu, 2021, Geochemistry and Petrography of the Sediments From the Marginal Areas of Qinghai Lake, Northern Tibet Plateau, China. Frontiers in Earth Science, 9:725553.
10. Yang Wang, Luofu Liu, Qinhong Hu, Lewei Hao, Ximeng Wang, and Yue Sheng. Nanoscale Pore Network Evolution of Xiamaling Marine Shale during Organic Matter Maturation by Hydrous Pyrolysis. Energy & Fuels, 2020 34 (2), 1548-1563.
11. Cong He,Liming Ji,Ao Su,Yuandong Wu,Mingzhen Zhang,Shixin Zhou,Jing Li,Lewei Hao,Yu Ma. Source-rock evaluation and depositional environment of black shales in the Triassic Yanchang Formation, southern Ordos Basin, north-central China. Journal of Petroleum Science and Engineering, 2019,173: 899–911.
12. Zepeng Sun,Hailong Zhang,Zhifu Wei,Yongli Wang,Baoxiang Wu,Shengguang Zhuo,Zhe Zhao,Jing Li,Lewei Hao, Hui Yang.Effects of slick water fracturing fluid on pore structure and adsorption characteristics of shale reservoir rocks. Journal of Natural Gas Science and Engineering. Journal of Natural Gas Science and Engineering,2018,51:27–36.
13. Shutong Li, Xianyang Liu, Xiuqin Deng, Xiao Hui, Ruiliang Guo,* Junlin Chen, and Jiaqiang Zhang*，Tightness Mechanism and Quantitative Analysis of the Pore Evolution Process of Triassic Ch？6 Tight Reservoir, Western Jiyuan Area, Ordos Basin, China. ACS Omega 2021, 6, 17584？17598
郝乐伟 副研究员/博士（硕士生导师）
通讯地址：兰州市东岗西路382号 电 话：13893493737
E-mail: lwhao@lzb.ac.cn
教育及工作经历：
2007.09-2012.06 中国科学院地质与地球物理研究所兰州油气资源研究中心，理学博士
2012.07-2016.06 中国科学院地质与地球物理研究所兰州油气资源研究中心，助理研究员
2016.07-2023.01 中国科学院西北生态环境资源研究院，助理研究员
2023.02-至今 中国科学院西北生态环境资源研究院，副研究员
主要工作业绩：
目前主要从事沉积学，油气沉积储层，非常规油气以及相关地球化学的研究工作，先后主持/参加国家自然科学基金、中科院西部行动计划项目、国家油气重大专项、中石油/中海油委托项目等20余项，发表论文40余篇。
1. Lewei Hao, Huifei Tao, Shasha Liu, Eun Young Lee, Ruiliang Guo, Shutong Li , Junli Qiu, Chengfu Lv. Sedimentary evolution of the embayed beach from Qinghai Lake, northern Qinghai-Tibetan Plateau, China. Journal of Paleolimnology, 2023, 70: 225–240
2. Lewei Hao, Huifei Tao, Shutong Li, Xiaofeng Ma, Hongjie Ji, Junli Qiu. Distribution and controlling growth factors of ooids in Qinghai Lake, Northern Tibet Plateau, China. Frontiers in Earth Science, 2022, 10: 824453.
3. Lewei Hao, Huifei Tao, Ruiliang Guo, Weiwei Mou, Bing Tian, Xiaofeng Ma, Hydrodynamic evolution from quartz microtextures of a beach ridge in Qinghai Lake, China. Sedimentary Geology, 2019, 389: 13–25
4. Lewei Hao, Qi Wang, Huifei Tao, Xiaoyan Li, Dongxu Ma, Hongjie Ji. Geochemistry of the Oligocene Huagang Formation clastic rocks, Xihu Sag, the East China Sea Shelf Basin: Provenance, source weathering, and tectonic setting. Geological Journal, 2018, 53: 397–411
5. Lewei Hao, Jun Tang, Qi Wang, Huifei Tao, Xiaofeng Ma, Dongxu Ma, Hongjie Ji. Fractal characteristics of tight sandstone reservoirs: A case from the Upper Triassic Yanchang Formation, Ordos Basin, China. Journal of Petroleum Science & Engineering, 2017, 158: 243–252
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