نتایج جستجو برای: mof

تعداد نتایج: 4004  

2004
Carsten Amelunxen

In this paper we describe how we build a MOF 2.0 editor as a plug-in for Fujaba. The new versions of UML and MOF offer new concepts for structural modeling. We will use these new concepts to generate metamodels for several domains in compliance with common standards like MOF 2.0, JMI, OCL. We figure out how our efforts can be used as a starting point to improve Fujaba with regard to UML 2.0. Fi...

2014
Hiroki Yamagiwa Seiko Sato Tadashi Fukawa Tsuyoshi Ikehara Ryutaro Maeda Takashi Mihara Mutsumi Kimura

Detection of volatile organic compounds (VOCs) using weight-detectable quartz microbalance and silicon-based microcantilever sensors coated with crystalline metal-organic framework (MOF) thin films is described in this paper. The thin films of two MOFs were grown from COOH-terminated self-assembled monolayers onto the gold electrodes of sensor platforms. The MOF layers worked as the effective c...

Journal: :Journal of the American Chemical Society 2009
Cheng-Si Tsao Ming-Sheng Yu Cheng-Yu Wang Pin-Yen Liao Hsin-Lung Chen U-Ser Jeng Yi-Ren Tzeng Tsui-Yun Chung Hsiu-Chu Wu

The metal-organic frameworks (MOF) with low and medium specific surface areas (SSA) were shown to be able to adsorb hydrogen via bridged spillover at room temperature (RT) up to an amount of full coverage of hydrogen in the MOF. Anomalous small-angle X-ray scattering was employed to investigate the key relationship between the structures and storage properties of the involved materials. It was ...

ژورنال: مجله دندانپزشکی 2020

Background and Aims: The vertical growth pattern of the face depends on several factors. One of these factors can be the muscle strength of the jaw. Maximum occlusal force (MOF) can be considered as an index to measure the function of the muscles of the masticatory system. Despite the various studies, the relationship between the facial pattern and muscle function is still controversial. Accord...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه الزهراء - دانشکده علوم پایه 1391

چکیده در این پژوهش هدف طراحی کاتالیزگرهای مختلف با لیگاندهای متفاوت برای واکنش های اکسایش و اپوکسایش بوده است. نتایج حاصل به قرار زیر است: (الف) کمپلکس مس هیستیدین با الگوگیری از آنزیم های زیستی تهیه شد و در بستر al-mcm-41 تثبیت گردید. کاتالیزگر cu(his)2/al-mcm-41 برای اپوکسایش آلکن ها مانند سیکلو اکتن، سیکلو هگزن، استایرن، ترانس استیلبن و نوربورنن در حضور اکسیدان tbhp به کار برده شد که میزان...

Journal: :Dalton transactions 2013
Phuong V Dau Luis R Polanco Seth M Cohen

The synthesis and physical properties of dioxole functionalized metal-organic frameworks (MOFs) are reported. Combination of benzo[d][1,3]dioxole-4,7-dicarboxylic acid (dioxole-BDC) and Zn(II) under solvothermal conditions yields either an isoreticular metal-organic framework analog (IRMOF-1-dioxole) or a new MOF material (MOF-1-dioxole). With the addition of a co-ligand, namely 4,4'-bipyridine...

2014
Alex Greenaway Berenice Gonzalez-Santiago Paul M Donaldson Mark D Frogley Gianfelice Cinque Jorge Sotelo Stephen Moggach Elenica Shiko Stefano Brandani Russell F Howe Paul A Wright

Synchrotron radiation (SR) IR microspectroscopy has enabled determination of the thermodynamics, kinetics, and molecular orientation of CO2 adsorbed in single microcrystals of a functionalized metal-organic framework (MOF) under conditions relevant to carbon capture from flue gases. Single crystals of the small-pore MOF, Sc2 (BDC-NH2 )3 , (BDC-NH2 =2-amino-1,4-benzenedicarboxylate), with well-d...

Journal: :Angewandte Chemie 2015
Hiroyasu Furukawa Ulrich Müller Omar M Yaghi

Metal-organic frameworks (MOFs) are constructed by linking inorganic units with organic linkers to make extended networks. Though more than 20 000 MOF structures have been reported most of these are ordered and largely composed of a limited number of different kinds building units, and very few have multiple different building units (heterogeneous). Although heterogeneity and multiplicity is a ...

Journal: :Journal of the American Chemical Society 2014
Juncong Jiang Felipe Gándara Yue-Biao Zhang Kyungsu Na Omar M Yaghi Walter G Klemperer

Superacids, defined as acids with a Hammett acidity function H0 ≤ -12, are useful materials, but a need exists for new, designable solid state systems. Here, we report superacidity in a sulfated metal-organic framework (MOF) obtained by treating the microcrystalline form of MOF-808 [MOF-808-P: Zr6O5(OH)3(BTC)2(HCOO)5(H2O)2, BTC = 1,3,5-benzenetricarboxylate] with aqueous sulfuric acid to genera...

Journal: :Nature Materials 2013

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