{"id":6818,"date":"2022-04-20T00:41:06","date_gmt":"2022-04-20T04:41:06","guid":{"rendered":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/?p=6818"},"modified":"2022-04-20T00:44:04","modified_gmt":"2022-04-20T04:44:04","slug":"a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control","status":"publish","type":"post","link":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/","title":{"rendered":"A74: UV-LED Photocatalytic Device for Fuel Vapor Emission Control"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">A large percentage of the population in developed countries use automobiles. This directly contributes to the emission of volatile organic vapors into the atmosphere, which in turn affects both humans and the environment. With the creation of a system that is able to reduce fuel vapor emissions, a cleaner and safer environment is generated. Therefore, this project focuses on the development and assessment of a UV LED photocatalytic device designed to operate in motor vehicles and serve this purpose. The device was tested against selected hydrocarbons at Miami, and then it was tested in its intended application at Stant, Inc. The results demonstrated that the device was efficient at degrading ethanol, hexane, and cyclohexane vapors. However, the device was not able to degrade benzene to the extent that it degraded hexane and cyclohexane, suggesting that the aromatics may foul the photocatalyst. In testing with Stant Manufacturing, the results showed that the UV LED photocatalytic device decreased evaporative fuel vapor emissions by approximately 60% when compared to those without the UV LED device. After further development of the system, we hope that it can be placed within automobiles to reduce evaporative fuel vapor emissions from automobiles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Authors: Julia Kocher, Alex Danciutiu, Jack Bain, Kylie Saxton, Lauryn Simonson, John Nguyen<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Catherine Almquist, Miami University College of Engineering and Computing<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Advisor: Catherine Almquist, Chemical, Paper, and Biomedical Engineering<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6820\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide01\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide01\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?fit=770%2C433&amp;ssl=1\" data-id=\"6820\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6820\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide01.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6827\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide02\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide02\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?fit=770%2C433&amp;ssl=1\" data-id=\"6827\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6827\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide02.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6825\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide03\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide03\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?fit=770%2C433&amp;ssl=1\" data-id=\"6825\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6825\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide03.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6821\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide04\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide04\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?fit=770%2C433&amp;ssl=1\" data-id=\"6821\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6821\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide04.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6828\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide05\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide05\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?fit=770%2C433&amp;ssl=1\" data-id=\"6828\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6828\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide05.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6829\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide06\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide06\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?fit=770%2C433&amp;ssl=1\" data-id=\"6829\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6829\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide06.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6824\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide07\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide07\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?fit=770%2C433&amp;ssl=1\" data-id=\"6824\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6824\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide07.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6822\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide08\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide08\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?fit=770%2C433&amp;ssl=1\" data-id=\"6822\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6822\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide08.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"770\" height=\"433\" data-attachment-id=\"6823\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide09\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide09.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide09\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide09.png?fit=770%2C433&amp;ssl=1\" 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data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a74-uv-led-photocatalytic-device-for-fuel-vapor-emission-control\/a74-slide10\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?fit=960%2C540&amp;ssl=1\" data-orig-size=\"960,540\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"A74-slide10\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?fit=770%2C433&amp;ssl=1\" data-id=\"6826\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-6826\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?w=960&amp;ssl=1 960w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2022\/04\/A74-slide10.png?resize=600%2C338&amp;ssl=1 600w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n<\/figure>\n","protected":false},"excerpt":{"rendered":"<p>A large percentage of the population in developed countries use automobiles. This directly contributes to the emission of volatile organic vapors into the atmosphere, which in turn affects both humans and the environment. With the creation of a system that is able to reduce fuel vapor emissions, a cleaner and safer environment is generated. Therefore, [&hellip;]<\/p>\n","protected":false},"author":301,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[924,932,1,26],"tags":[600,1191,89],"class_list":["post-6818","post","type-post","status-publish","format-standard","hentry","category-2022-talks","category-a67-76","category-projects","category-chemical-paper-biomedical-engineering","tag-engineering","tag-environmental","tag-stem"],"aioseo_notices":[],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pbRpLx-1LY","jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/posts\/6818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/users\/301"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/comments?post=6818"}],"version-history":[{"count":0,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/posts\/6818\/revisions"}],"wp:attachment":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/media?parent=6818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/categories?post=6818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/tags?post=6818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}