نتایج جستجو برای: uio 66 nh2

تعداد نتایج: 72183  

2016
Xinle Li Tian Wei Goh Lei Li Zhiyong Guo Xiao Cheng Zeng Wenyu Huang Chaoxian Xiao

Control of heterogeneous catalytic sites through their surrounding chemical environment at an atomic level is crucial to catalyst design. We synthesize Pd nanoclusters (NCs) in an atomically tunable chemical environment using isoreticular metal–organic framework (MOF) supports (Pd@UiO-66-X, X = H, NH2, OMe). In an aerobic reaction between benzaldehyde and ethylene glycol, these catalysts show p...

Journal: :International Journal of Environmental Analytical Chemistry 2021

To study the degradation of tetracycline by Bi2S3-based binary composite and ternary photocatalysts, Cu2O/Bi2S3 NH2-UiO-66/BiOBr/Bi2S3 was successfully fabricated solvothermal method, which can effectively stably degrade (TC). The crystal structure, chemical composition, microscopic morphology as-prepared sample were analysed X-ray diffraction (XRD) scanning electron microscopy (SEM). photocata...

Journal: :Inorganic chemistry 2011
William Morris Christian J Doonan Omar M Yaghi

In our study, we show by solid-state (15)N NMR measurements that an important zirconium metal-organic framework (UiO-66) with amino-functionalized links is composed of a mixture of amino and -NH(3)(+)Cl(-) salt functionalities rather than all amino functionality to give a composition of Zr(6)O(4)(OH)(4)(BDC-NH(2))(4)(BDC-NH(3)(+)Cl(-))(2) (UiO-66-A). UiO-66-A was postsynthetically modified to f...

ر این پژوهش، چارچوب‌های آلی-فلزی UiO-66-NH2 و HKUST-1 با روش حلال‌گرمایی تهیه شدند. سپس، بارگذاری داروهایی مانند استامینوفن، آموکسی‌سیلین و ایبوپروفن در چارچوب فلز-آلی UiO-66-NH2 و داروهای ارگوتامین و استامینوفن در چارچوب فلز-آلی HKUST-1 به‌عنوان مدل‌های دارویی انجام شد. در ادامه، عملکرد این دو ترکیب به‌عنوان حامل این چهار دارو مورد بررسی قرار گرفت. همچنین، ساختمان بلوری ا...

Journal: :Journal of environmental chemical engineering 2021

Metal-organic frameworks (MOFs) are a new class of materials that has shown great potential in catalysis, sensing, separations, and carbon capture storage. Conventionally, MOFs synthesized at lab-scale using organic solvent-based systems, leading to high environmental burdens operating costs, which ultimately hinders the large-scale production application MOFs. Aqueous synthesis overcomes such ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید