{"id":{"repo_id":"nus","oai_identifier":"oai:scholarbank.nus.edu.sg:10635/51942"},"canonical_url":"https://search.dev.ndltd.org/etd/nus/oai:scholarbank.nus.edu.sg:10635/51942","repository":{"repo_id":"nus","name":"National University of Singapore","base_url":"https://scholarbank.nus.edu.sg/oai/request"},"display":{"title":"Mesoporous Carbon/Silica Encapsulated Molybdenum and Ruthenium Nanocatalysts For Green Chemistry Applications","abstract":"Nanocatalysts have received numerous research interests recently, owing to advancement in material chemistry and nanotechnology. With well-defined size, shape, composition and structure, nanocatalysts have huge potential to be used as active and selective catalysts for a wide range of catalytic reactions. This PhD project focuses on developing active, selective and stable nanocatalysts for green chemistry applications. In this work, molybdenum oxide and ruthenium nanoparticles were selected as model metal oxide and metal compounds to be encapsulated within mesoporous carbon and silica supports. The resulted nanocatalysts (e.g., Mo@C, H4SiMo12O40@mSiO2, Mo/mSiO2, and Ru@mSiO2) have been demonstrated to be efficient and robust catalysts for Friedel-Crafts alkylation, oxidative desulfurization, and carbon dioxide hydrogenation reactions.","abstract_html":"Nanocatalysts have received numerous research interests recently, owing to advancement in material chemistry and nanotechnology. With well-defined size, shape, composition and structure, nanocatalysts have huge potential to be used as active and selective catalysts for a wide range of catalytic reactions. This PhD project focuses on developing active, selective and stable nanocatalysts for green chemistry applications. In this work, molybdenum oxide and ruthenium nanoparticles were selected as model metal oxide and metal compounds to be encapsulated within mesoporous carbon and silica supports. The resulted nanocatalysts (e.g., Mo@C, H4SiMo12O40@mSiO2, Mo/mSiO2, and Ru@mSiO2) have been demonstrated to be efficient and robust catalysts for Friedel-Crafts alkylation, oxidative desulfurization, and carbon dioxide hydrogenation reactions.","abstract_has_math":false,"creators":["DOU JIAN"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-08-15","date_published":"2013-08-15","updated_at":"2026-07-24T03:32:30Z","subjects":["Nanocatalyst, Green chemistry, Mesoporous, Molybdenum, Silica, Carbon"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["DOU JIAN"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2013-08-15"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["https://scholarbank.nus.edu.sg/handle/10635/51942"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Nanocatalyst, Green chemistry, Mesoporous, Molybdenum, Silica, Carbon"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://scholarbank.nus.edu.sg/bitstreams/e96ce5de-62f7-4da2-8bf7-8f7539d88313/download"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Nanocatalysts have received numerous research interests recently, owing to advancement in material chemistry and nanotechnology. 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The resulted nanocatalysts (e.g., Mo@C, H4SiMo12O40@mSiO2, Mo/mSiO2, and Ru@mSiO2) have been demonstrated to be efficient and robust catalysts for Friedel-Crafts alkylation, oxidative desulfurization, and carbon dioxide hydrogenation reactions."]},{"key":"dc:format.checksum.md5","label":"Dc Format Checksum Md5","values":["66d3445ee8382c7a1d8dffdeda301b9c","03610d15bd971ed7bf4d88c2dd381fb5"]},{"key":"dc:title","label":"Title","values":["Mesoporous Carbon/Silica Encapsulated Molybdenum and Ruthenium Nanocatalysts For Green Chemistry Applications"]}]}],"canonical_facts":{"dc:creator":["DOU JIAN"],"dc:date.issued":["2013-08-15"],"dc:description.abstract":["Nanocatalysts have received numerous research interests recently, owing to advancement in material chemistry and nanotechnology. With well-defined size, shape, composition and structure, nanocatalysts have huge potential to be used as active and selective catalysts for a wide range of catalytic reactions. This PhD project focuses on developing active, selective and stable nanocatalysts for green chemistry applications. In this work, molybdenum oxide and ruthenium nanoparticles were selected as model metal oxide and metal compounds to be encapsulated within mesoporous carbon and silica supports. The resulted nanocatalysts (e.g., Mo@C, H4SiMo12O40@mSiO2, Mo/mSiO2, and Ru@mSiO2) have been demonstrated to be efficient and robust catalysts for Friedel-Crafts alkylation, oxidative desulfurization, and carbon dioxide hydrogenation reactions."],"dc:format.checksum.md5":["66d3445ee8382c7a1d8dffdeda301b9c","03610d15bd971ed7bf4d88c2dd381fb5"],"dc:identifier.uri":["https://scholarbank.nus.edu.sg/bitstreams/e96ce5de-62f7-4da2-8bf7-8f7539d88313/download"],"dc:relation.isreferencedby":["https://scholarbank.nus.edu.sg/handle/10635/51942"],"dc:subject":["Nanocatalyst, Green chemistry, Mesoporous, Molybdenum, Silica, Carbon"],"dc:title":["Mesoporous Carbon/Silica Encapsulated Molybdenum and Ruthenium Nanocatalysts For Green Chemistry Applications"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T03:32:30Z"}