刘国明
Guoming Liu中国科学院化学研究所研究员 Researcher at Institute of Chemistry, Chinese Academy of Sciences
衍射 · 同步辐射 · 脚本 · 教程 Diffraction · Synchrotron · Scripts · Tutorials
我们专注于聚合物晶体结构解析。提供同步辐射衍射/WAXS/SAXS/纤维衍射全流程处理工具。包括数据获取、指标化、精修和结构分析等完整解决方案。 We focus on polymer crystal structure analysis. We provide synchrotron diffraction/WAXS/SAXS/fiber diffraction full-process processing tools. Complete solutions including data acquisition, indexing, refinement, and structure analysis.
基于 pyFAI 构建完整的数据处理链路,覆盖从原始衍射图像到常见结果的全流程。 Built on pyFAI for complete data processing pipeline, covering raw diffraction images to results.
基于 pyFAI 的浏览器端衍射图像处理工具,无需安装,直接访问 tools.polymcrystal.com 即可使用全部功能。 Browser-based diffraction image processing tool built on pyFAI. No installation required, access all features directly at tools.polymcrystal.com.
学习如何读取和处理 HDF5 格式的衍射数据文件 Learn how to read and process HDF5 format diffraction data files
正确使用 pyFAI-calib2 获取 WAXS/SAXS 的校准参数 Correctly use pyFAI-calib2 to get WAXS/SAXS calibration parameters
基于层线信息的纤维衍射晶体指标化工具,从衍射峰提取到Miller指数展示的完整流程。 Fiber diffraction crystal indexing tool based on layer line information, complete workflow from peak extraction to Miller index display.
基于指标化结果进行晶体结构精修,拟合峰形参数,全局优化晶体结构。 Crystal structure refinement based on indexing results, peak shape parameter fitting, and global optimization.
基于指标化结果进行晶体结构精修,拟合峰形参数。通过全局优化算法搜索最优晶体结构,结合聚合物链构象分析与CP2K后处理,提供完整的纤维衍射精修工作流。 Crystal structure refinement based on indexing results with peak shape parameter fitting. Global optimization algorithms search for the optimal crystal structure, combined with polymer chain conformation analysis and CP2K post-processing for a complete fiber diffraction refinement workflow.
全局优化算法进行晶体结构优化 Global optimization algorithms for crystal structure optimization
聚合物链构象分析与统计 Polymer chain conformation analysis and statistics
结合CP2K进行晶体结构后处理分析 Crystal structure post-processing with CP2K integration
衍射峰图案分析与可视化 Diffraction peak pattern analysis and visualization
DSC/TGA/DMA 等热分析数据的批量处理与结果对比 Batch processing and comparison of DSC/TGA/DMA thermal analysis data
Orca/CP2k/lammps前后处理脚本 Automated analysis tools for MD and Monte Carlo simulation results
本课题组主要从事聚合物凝聚态结构与加工研究。研究方向包括:聚合物晶体结构与形态、同步辐射X射线散射技术发展、聚合物加工与结构调控、高分子复合材料等。长期与上海光源(SSRF)、北京高能同步辐射光源(HEPS)等国内外大科学设施合作。 Our research group focuses on polymer condensed phase structure and processing. Research directions include: polymer crystal structure and morphology, synchrotron X-ray scattering technique development, polymer processing and structure control, polymer composite materials, etc. Long-term collaborations with Shanghai Synchrotron Radiation Facility (SSRF), Beijing High Energy Photon Source (HEPS), and other domestic and international scientific facilities.
访问课题组主页 Visit Group Homepage 研究方向 Research Directions 中国科学院 Chinese Academy of Sciences 中国科学院化学研究所 Institute of Chemistry, CAS 工程塑料实验室 Engineering Plastics Lab GitHub 主页 GitHub Homepage中国科学院化学研究所研究员 Researcher at Institute of Chemistry, Chinese Academy of Sciences