[{"data":1,"prerenderedAt":129},["ShallowReactive",2],{"activity-\u002F_activities\u002Fsem-xrd-tour":3},{"id":4,"title":5,"body":6,"category":114,"date":115,"description":116,"extension":117,"highlighted":118,"image":119,"meta":120,"navigation":122,"path":125,"seo":126,"stem":127,"__hash__":128},"activities\u002F_activities\u002Fsem-xrd-tour.md","Lab Training: Scanning Electron Microscopy (SEM) & XRD Research Lab Tour",{"type":7,"value":8,"toc":108},"minimark",[9,13,26,29,32,37,40,56,58,71,73,77,84,87,89,96,102],[10,11,5],"h1",{"id":12},"lab-training-scanning-electron-microscopy-sem-xrd-research-lab-tour",[14,15,16,17,21,22,25],"p",{},"On March 17th, Master of Science in Materials Science (MSI) students at the ",[18,19,20],"strong",{},"Vietnamese-German University (VGU)"," joined ",[18,23,24],{},"Dr. Ulf Betke"," for a specialized research lab tour exploring advanced micro- and nano-scale characterization.",[14,27,28],{},"Operating VGU's high-vacuum electron microscopy and X-ray diffraction suites, students connected the atomic-scale physics of structural and porous materials with practical, real-world engineering applications.",[30,31],"hr",{},[33,34,36],"h2",{"id":35},"deep-dive-scanning-electron-microscopy-x-ray-diffraction","🔬 Deep Dive: Scanning Electron Microscopy & X-Ray Diffraction",[14,38,39],{},"During the tour, students explored the physical principles and operational guidelines of our core characterization tools:",[41,42,43,50],"ul",{},[44,45,46,49],"li",{},[18,47,48],{},"Scanning Electron Microscopy (SEM) Tour:"," Students observed the generation of high-energy electron beams under high vacuum. They analyzed secondary electron and backscattered electron detectors, producing high-resolution micrographs that resolve surface topography at nanometer scales.",[44,51,52,55],{},[18,53,54],{},"X-Ray Diffraction (XRD) Demonstration:"," The cohort explored crystal lattice diffraction under Bragg’s Law ($n\\lambda = 2d\\sin\\theta$). They monitored real-time scans of powdered crystalline materials, identifying phase composition, lattice symmetry, and crystallite size.",[30,57],{},[59,60,61],"blockquote",{},[14,62,63,67,70],{},[64,65,66],"span",{},"!NOTE",[18,68,69],{},"Why this matters for your Studies:","\nMaterials characterization is a foundational skill for both advanced research and industrial quality control. VGU MSI students gain hands-on training with research-grade SEM and XRD equipment, preparing them to enter R&D, metallurgy, semiconductor, and polymer engineering fields globally.",[30,72],{},[33,74,76],{"id":75},"connecting-theory-to-industrial-practice","🚀 Connecting Theory to Industrial Practice",[14,78,79,80,83],{},"This laboratory tour reinforced key concepts from the ",[18,81,82],{},"Materials Characterization"," module, demonstrating how high-end microscopy and diffraction are used to troubleshoot failures, optimize alloys, and engineer new structural components.",[14,85,86],{},"We express our sincere thanks to Dr. Ulf Betke for delivering this inspiring and technically rich laboratory experience!",[30,88],{},[14,90,91],{},[92,93],"img",{"alt":94,"src":95},"Dr. Ulf Betke demonstrating SEM sample loading - Illustration 1","\u002Fimages\u002Facademic_activities\u002Fsem-xrd-tour-img-1.jpg",[14,97,98],{},[92,99],{"alt":100,"src":101},"MSI Cohort observing high-resolution electron micrographs - Illustration 2","\u002Fimages\u002Facademic_activities\u002Fsem-xrd-tour-img-2.jpg",[14,103,104],{},[92,105],{"alt":106,"src":107},"XRD diffractometer in VGU materials science lab - Illustration 3","\u002Fimages\u002Facademic_activities\u002Fsem-xrd-tour-img-3.jpg",{"title":109,"searchDepth":110,"depth":110,"links":111},"",2,[112,113],{"id":35,"depth":110,"text":36},{"id":75,"depth":110,"text":76},"Lab Works","2026-03-30","VGU MSI Master students join Dr. Ulf Betke for a research lab tour, exploring advanced micro-nano characterization with SEM and XRD.","md",false,"\u002Fimages\u002Facademic_activities\u002Fsem-xrd-tour-cover.jpg",{"ja_id":121,"edited":122,"modules":123},"13548847",true,[124],"materials-characterization","\u002F_activities\u002Fsem-xrd-tour",{"title":5,"description":116},"_activities\u002Fsem-xrd-tour","LjiOlmmQzv4MJ5tW00jFnfJdxVvPGsWUB1TD0i1Gzlk",1780343975516]