نتایج جستجو برای: شبکه آلی فلزی mof 199 cu3btc2

تعداد نتایج: 69323  

علی آراسته نوده مجید ساقی

تثبیت مؤثر نانو ذرات، بخصوص نانو ذرات اکسید فلزی بر سطح پایه کاتالیست‌های مختلف شامل پایه کاتالیست‌های آلی، معدنی و یا آلی- معدنی یکی از روشهای مناسب برای بهبود خواص نانو ذره و نیز افزایش بهره‌وری از کاتالیست‌هاست. در این مقاله، نانو ذرات کروی α-Fe2O3 با بهره‌گیری از روش پراکندگی در حالت جامد (SSD) بر سطح سیلیس معدنی به عنوان یک پایه کاتالیست تثبیت شدند. تمامی محصولات از طریق آنالیز فلوئورسانی ...

Journal: :Advanced Functional Materials 2023

Constructing MOF-on-MOF heterojunction with elaborate charge transfer mechanism and interface is a promising strategy for improving the photocatalytic properties of MOFs. Herein, Step-scheme (S-scheme) MIL-125-NH2@CoFe Prussian blue analogue (PBA) reported first time. The heterostructure exhibits sandwich-like morphology hollow CoFe PBA nanocages selectively assembled on top-down surfaces MIL-1...

In the present study, a nanoporous metal organic framework (MOF) based on iron metal and amino terephthalate ligand MIL-101-NH2-Fe has been used as a carrier for loading and in vitro release of 5-flurouracil (5-FU) anticancer drug. The 5-FU drug loaded MOF was 13 wt % by using thermogravimetric analysis (TGA). The 5-FU release was monitored under physiological condition at 37°C, pH 7.4 in simul...

The use MOF-508a as sensing component for the precise discerning of bisphenol A via the electrochemical technique and its synthesis by a simple method were reported in the present study. Scanning electron microscopy (SEM) and x-ray diffraction (XRD) were applied to describe the MOF-508a’s composition and structure. In addition, MOF-508a was exploited so that the glassy carbon electrode could be...

Journal: :Journal of the American Chemical Society 2008
Felicitas Schröder Daniel Esken Mirza Cokoja Maurits W E van den Berg Oleg I Lebedev Gustaaf Van Tendeloo Bernadeta Walaszek Gerd Buntkowsky Hans-Heinrich Limbach Bruno Chaudret Roland A Fischer

The gas-phase loading of [Zn4O(bdc)3] (MOF-5; bdc = 1,4-benzenedicarboxylate) with the volatile compound [Ru(cod)(cot)] (cod = 1,5-cyclooctadiene, cot = 1,3,5-cyclooctatriene) was followed by solid-state (13)C magic angle spinning (MAS) NMR spectroscopy. Subsequent hydrogenolysis of the adsorbed complex inside the porous structure of MOF-5 at 3 bar and 150 degrees C was performed, yielding ruth...

Journal: :Journal of the American Chemical Society 2017
Jingjing Yang Christopher A Trickett Salman B Alahmadi Ahmad S Alshammari Omar M Yaghi

Two porous, chiral metal-organic frameworks (MOFs), Ca14(l-lactate)20(acetate)8(C2H5OH)(H2O) (MOF-1201) and Ca6(l-lactate)3(acetate)9(H2O) (MOF-1203), are constructed from Ca2+ ions and l-lactate [CH3CH(OH)COO-], where Ca2+ ions are bridged by the carboxylate and hydroxyl groups of lactate and the carboxylate group of acetate to give a three-dimensional arrangement of Ca(-COO, -OH) polyhedra su...

2012
D. Liu J. Yang U. Mueller

The low thermal conductivity of the prototype hydrogen storage adsorbent, metal-organic framework 5 (MOF-5), can limit performance in applications requiring rapid gas uptake and release, such as in hydrogen storage for fuel cell vehicles. As a means to improve thermal conductivity, we have synthesized MOF-5-based composites containing 1e10 wt.% of expanded natural graphite (ENG) and evaluated t...

In the present study, a nanoporous metal organic framework (MOF) based on iron metal and amino terephthalate ligand MIL-101-NH2-Fe has been used as a carrier for loading and in vitro release of 5-flurouracil (5-FU) anticancer drug. The 5-FU drug loaded MOF was 13 wt % by using thermogravimetric analysis (TGA). The 5-FU release was monitored under physiological condition at 37°C, pH 7.4 in simul...

Beygzadeh, Mojtaba , Ganjali, Mohammad Reza , Golbabaei, Farideh , Jahangiri, Mehdi , Kakaei, Hojatolla , Shahtaheri, Sayed Jamaleddin ,

Introduction: Hydrogen sulfide is one of the most important impurities in natural gas. Due to the fact that this gas is hazardous, toxic, corrosive and volatile, therefore, the removal of hydrogen sulfide has been studied using several methods. One of the most known procedures is the adsorption process. In the present study, activated carbon and activated carbon-based composite scaffolds (MOF-5...

2014
Bin Li Daomei Chen Jiaqiang Wang Zhiying Yan Liang Jiang Deliang Duan Jiao He Zhongrui Luo Jinping Zhang Fagui Yuan

The construction of efficient enzyme mimetics for the hydrolysis of peptide bonds in proteins is challenging due to the high stability of peptide bonds and the importance of proteases in biology and industry. Metal-organic frameworks (MOFs) consisting of infinite crystalline lattices with metal clusters and organic linkers may provide opportunities for protease mimic which has remained unknown....

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