نتایج جستجو برای: uio 66 nh2
تعداد نتایج: 72183 فیلتر نتایج به سال:
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...
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...
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...
Fe3O4@UiO-66-NH2 core–shell nanohybrid as stable heterogeneous catalyst for Knoevenagel condensation
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...
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