{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/82417"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/82417","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Metering and Routing of Liquid Quanta in Microfluidic Devices","abstract":"This thesis describes the development of a number of microfluidic handling techniques, including; (i) the detection of individual liquid droplets using electrical position sensors; (ii) the generation and control over the three major microfluidic segmented laminar flow regimes; (iii) the creation of discrete liquid quanta by entirely chip-driven techniques, including on-chip valves and pumps; (iv) the driving around of those resulting liquid quanta; and (v) the combining of multiple microfluidic peristaltic pumps into a multiplexed arrangement, allowing for many pumps to be controlled by a limited number of external pneumatic connections. These techniques were integrated to create an overall microfluidic droplet routing platform, capable of generating and directing individual liquid elements to arbitrary locations within a large microfluidic A I array, using completely chip-driven actuations. As a testbed application, the microfluidic capabilities developed here were utilized in conjunction with an electrohydrodynamic-jet printing process to generate a high resolution heterogeneous printhead.","abstract_html":"This thesis describes the development of a number of microfluidic handling techniques, including; (i) the detection of individual liquid droplets using electrical position sensors; (ii) the generation and control over the three major microfluidic segmented laminar flow regimes; (iii) the creation of discrete liquid quanta by entirely chip-driven techniques, including on-chip valves and pumps; (iv) the driving around of those resulting liquid quanta; and (v) the combining of multiple microfluidic peristaltic pumps into a multiplexed arrangement, allowing for many pumps to be controlled by a limited number of external pneumatic connections. These techniques were integrated to create an overall microfluidic droplet routing platform, capable of generating and directing individual liquid elements to arbitrary locations within a large microfluidic A I array, using completely chip-driven actuations. As a testbed application, the microfluidic capabilities developed here were utilized in conjunction with an electrohydrodynamic-jet printing process to generate a high resolution heterogeneous printhead.","abstract_has_math":false,"creators":["Cole, Matthew Charles"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Chemical Engineering","degree_department":null,"school":null,"contributors":["Kenis, Paul J.A."],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-09-25T20:43:39Z","date_published":"2015-09-25T20:43:39Z","updated_at":"2026-07-22T22:26:18Z","subjects":["Engineering, Materials Science"],"languages":["eng"],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["(MiAaPQ)AAI3347290"],"render_values":[{"text":"(MiAaPQ)AAI3347290","href":null,"code":true}]}]},"links":{"outbound_url":"http://hdl.handle.net/2142/82417","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Kenis, Paul J.A."]},{"key":"dc:creator","label":"Author","values":["Cole, Matthew Charles"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-09-25T20:43:39Z","10000-01-01","2008"]},{"key":"dc:type","label":"Dc Type","values":["text"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Chemical Engineering"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Engineering, Materials Science"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["eng"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["http://hdl.handle.net/2142/82417","(MiAaPQ)AAI3347290"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["This thesis describes the development of a number of microfluidic handling techniques, including; (i) the detection of individual liquid droplets using electrical position sensors; (ii) the generation and control over the three major microfluidic segmented laminar flow regimes; (iii) the creation of discrete liquid quanta by entirely chip-driven techniques, including on-chip valves and pumps; (iv) the driving around of those resulting liquid quanta; and (v) the combining of multiple microfluidic peristaltic pumps into a multiplexed arrangement, allowing for many pumps to be controlled by a limited number of external pneumatic connections. These techniques were integrated to create an overall microfluidic droplet routing platform, capable of generating and directing individual liquid elements to arbitrary locations within a large microfluidic A I array, using completely chip-driven actuations. As a testbed application, the microfluidic capabilities developed here were utilized in conjunction with an electrohydrodynamic-jet printing process to generate a high resolution heterogeneous printhead.","Made available in DSpace on 2015-09-25T20:43:39Z (GMT). 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These techniques were integrated to create an overall microfluidic droplet routing platform, capable of generating and directing individual liquid elements to arbitrary locations within a large microfluidic A I array, using completely chip-driven actuations. As a testbed application, the microfluidic capabilities developed here were utilized in conjunction with an electrohydrodynamic-jet printing process to generate a high resolution heterogeneous printhead.","Made available in DSpace on 2015-09-25T20:43:39Z (GMT). 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