{"id":10258,"date":"2024-06-16T14:39:47","date_gmt":"2024-06-16T18:39:47","guid":{"rendered":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/?p=10258"},"modified":"2024-10-24T13:36:52","modified_gmt":"2024-10-24T17:36:52","slug":"a16-lifetime-measurement-of-lithium-dimers-using-molecular-spectroscopy-techniques","status":"publish","type":"post","link":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a16-lifetime-measurement-of-lithium-dimers-using-molecular-spectroscopy-techniques\/","title":{"rendered":"A16: Lifetime Measurement of Lithium Dimers using Molecular Spectroscopy Techniques"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Fluorescence lifetime is a unique property of atoms and molecules which can be used in many applications such as medical imaging, and also teaches us more about light-matter interactions in different media. When energy in the form of a photon hits a particle, the energy is absorbed and an electron on the particle enters an excited state. After a certain period of time, the electron naturally relaxes back to a lower energy state, emitting a new photon. This time between excitation and emission is known as the lifetime. Using laser-induced fluorescence and time-resolved spectroscopic techniques, our group is in the process of experimentally measuring the lifetime of the 6sSg+ excited state of diatomic Lithium molecules. As a result of certain restrictions on the transition, we need to use two separate lasers, known as a double resonance setup, and excite through an intermediate state (AsSu+) before reaching our final state. At this point, we have found the theoretical background information and begun to measure the lifetime of the AsSu+ state of these Lithium molecules, which is a vital step before proceeding on to measuring the lifetime of the 6sSg+ state.<br>Author(s): Henry Pierce, Burcin Bayram, Kshitiz Rai, Caden McCollum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Advisor(s): Burcin Bayram, Department of Physics<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kshitiz Rai, Department of Physics<\/p>\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=\"10260\" data-permalink=\"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/a16-lifetime-measurement-of-lithium-dimers-using-molecular-spectroscopy-techniques\/a16-slide01-pierce\/\" data-orig-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?fit=5376%2C3024&amp;ssl=1\" data-orig-size=\"5376,3024\" 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=\"A16-Slide01-Pierce\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?fit=770%2C433&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce-1024x576.png?resize=770%2C433&#038;ssl=1\" alt=\"\" class=\"wp-image-10260\" srcset=\"https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=1536%2C864&amp;ssl=1 1536w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=2048%2C1152&amp;ssl=1 2048w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=1160%2C653&amp;ssl=1 1160w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/sites.miamioh.edu\/undergraduate-research-forum\/files\/2024\/06\/A16-Slide01-Pierce.png?w=2310 2310w\" sizes=\"auto, (max-width: 770px) 100vw, 770px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Fluorescence lifetime is a unique property of atoms and molecules which can be used in many applications such as medical imaging, and also teaches us more about light-matter interactions in different media. When energy in the form of a photon hits a particle, the energy is absorbed and an electron on the particle enters an [&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_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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1589,1609,1,50],"tags":[968,967,89],"class_list":["post-10258","post","type-post","status-publish","format-standard","hentry","category-2024-posters","category-a11-20-2024-posters","category-projects","category-physics","tag-molecular-spectroscopy","tag-physics","tag-stem"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/pbRpLx-2Fs","jetpack_likes_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/posts\/10258","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=10258"}],"version-history":[{"count":0,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/posts\/10258\/revisions"}],"wp:attachment":[{"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/media?parent=10258"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/categories?post=10258"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.miamioh.edu\/undergraduate-research-forum\/wp-json\/wp\/v2\/tags?post=10258"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}