[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"doc-detail-35752":3,"doc-seo-35752":29},{"code":4,"msg":5,"data":6},0,"success",{"doc_id":7,"user_id":8,"nickname":9,"user_avatar":10,"doc_module":4,"category_id":11,"category_name":12,"doc_title":13,"doc_description":14,"doc_content":15,"file_id":16,"file_url":17,"file_type":18,"file_size":19,"view_count":4,"is_deleted":4,"is_public":20,"is_downloadable":20,"audit_status":20,"page_count":21,"language":22,"language_code":23,"site_id":24,"html_lang":23,"table_of_contents":25,"faqs":26,"seo_title":13,"seo_description":14,"update_tm":27,"read_time":28},35752,1099513958762,"Logic","https://ap-avatar.wpscdn.com/avatar/1000023916a998db790?x-image-process=image/resize,m_fixed,w_180,h_180&k=1782109480056885918",8,"Research & Report","Applied Clay Science Rapid Fabrication of Porous Metakaolin Based Geopolymer via Microwave Foaming","Microwave foaming enables rapid fabrication of metakaolin-based porous geopolymers for efficient production of light, insulating solids. Mechanical, thermal, and microstructural characterization is performed using optical/SEM imaging, XRD, FTIR, and MAS-NMR to quantify foam structure and phase evolution. High porosity geopolymers are achieved within 4 minutes of foaming/curing. Sodium silicate content governs porosity trends (~74–84 vol%) and links to thermal conductivity, with Na2SiO3 at 47.7 wt% yielding 0.104 W/mK and 83.2 vol% porosity.","","cbCais7mQlthQL8o","https://ap.wps.com/l/cbCais7mQlthQL8o","pdf",1853405,1,42,"English","en",105,"# Abstract\n# Keywords\n# Graphical Abstract","[{\"question\":\"How does microwave foaming improve the fabrication of metakaolin-based porous geopolymers?\",\"answer\":\"Microwave foaming rapidly fabricates the porous geopolymers, enabling high porosity products to be obtained at 4 minutes of foaming/curing.\"},{\"question\":\"Which characterization methods are used to analyze the resulting geopolymers and foams?\",\"answer\":\"Mechanical, thermal, and microstructural investigations (optical and SEM) are combined with XRD, FTIR, and MAS-NMR to characterize the foams.\"},{\"question\":\"How does sodium silicate solution content affect porosity and thermal conductivity?\",\"answer\":\"Increasing Na2SiO3 content first decreases then increases total porosity within about ~74–~84 vol%, and the 47.7 wt% formulation gives the lowest thermal conductivity (0.104 W/mK) with the highest total porosity (83.2 vol%).\"}]",1782594046,106,null]