Academic Journal

Degradation of Model Compounds by 1 O 2 ‑Generating Photosensitizer–Doped Membranes

التفاصيل البيبلوغرافية
العنوان: Degradation of Model Compounds by 1 O 2 ‑Generating Photosensitizer–Doped Membranes
المؤلفون: Dominion R. Fredericks (14419539), Ana de Bettencourt-Dias (7365179)
سنة النشر: 2023
مصطلحات موضوعية: Microbiology, Cell Biology, Neuroscience, Physiology, Marine Biology, Cancer, Mental Health, Infectious Diseases, Plant Biology, Computational Biology, Chemical Sciences not elsewhere classified, decreased emission intensity, 3 , hour irradiation cycles, generate singlet oxygen, 1 , cbx )< sub, singlet oxygen, two 1, visible light, uv light, three 24, standard megamix, polyurethane rubber, model pharmaceutical, model compounds, membrane doped, gadolinium complex, findings show, either terthiophene
الوصف: We report the synthesis, performance, and stability of photosensitizer-doped membranes and their ability to generate singlet oxygen and degrade a model pharmaceutical. Specifically, we doped Clear Flex 50, a polyurethane rubber, with either terthiophene (3T) or one of two 1,8-naphthalimide-based (Nap-cbx and its gadolinium complex [Gd(Nap-cbx) 3 (NO 3 ) 3 )] photosensitizers and photodegraded propranolol. After irradiating for 24 h with visible light in the presence of the 3T-doped membrane, the decreased emission intensity of propranolol was consistent with 42% degradation, while irradiation with UV light in the presence of a membrane doped with either Nap-cbx or [Gd(Nap-cbx) 3 ](NO 3 ) 3 led to 36 and 41% degradation, respectively. Additionally, the three doped membranes successfully degraded several organic pollutants present in the standard MegaMix. Our findings show that the singlet oxygen-generating membranes experience minimal loss in performance after three 24-hour irradiation cycles.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://figshare.com/articles/journal_contribution/Degradation_of_Model_Compounds_by_sup_1_sup_O_sub_2_sub_Generating_Photosensitizer_Doped_Membranes/21890724
DOI: 10.1021/acsestwater.2c00481.s001
الاتاحة: https://doi.org/10.1021/acsestwater.2c00481.s001
Rights: CC BY-NC 4.0
رقم الانضمام: edsbas.D62479B3
قاعدة البيانات: BASE
الوصف
DOI:10.1021/acsestwater.2c00481.s001