نتایج جستجو برای: چارچوب فلز آلی mof

تعداد نتایج: 41750  

2003
Lutz Bichler

The Meta Object Facility (MOF) is the core component of OMGt’s ModelDriven Architecture (MDA). MOF defines the metamodeling language, which is used to define the languages which are used to model apllications, such as the Unified Modeling Language (UML). The importance of MOF will grow in the future, because more and more domain-specific modeling languages will be defined as extensions to or ad...

Journal: :Journal of the American Chemical Society 2015
Yingbo Zhao Nikolay Kornienko Zheng Liu Chenhui Zhu Shunsuke Asahina Tsung-Rong Kuo Wei Bao Chenlu Xie Alexander Hexemer Osamu Terasaki Peidong Yang Omar M Yaghi

We enclose octahedral silver nanocrystals (Ag NCs) in metal-organic frameworks (MOFs) to make mesoscopic constructs O(h)-nano-Ag⊂MOF in which the interface between the Ag and the MOF is pristine and the MOF is ordered (crystalline) and oriented on the Ag NCs. This is achieved by atomic layer deposition of aluminum oxide on Ag NCs and addition of a tetra-topic porphyrin-based linker, 4,4',4″,4‴-...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1389

امروزه سمیت نقره و سرانجام آن از نظر زیست محیطی مورد بحث و چالش است. مطالعات بسیاری بر مقدار کل نقره در خاک صورت گرفته است اما گونه بندی این فلز در خاک به خصوص در خاک آهکی مطالعه نشده است. بنابراین هدف این مطالعه بررسی رفتار شیمیایی و سرانجام نقره در دو خاک آهکی و غیرآهکی تعریف شد. آزمایش به شکل فاکتوریل با طرح کاملا تصادفی برای دو خاک آهکی و غیرآهکی با تیمار های نقره (0 و 1 میلی گرم بر کیلوگرم...

2001
Richard Lemesle

Our aim in this article is to show how modularity is defined and used in some current modeling languages based on meta-meta-models. These languages are the MOF (Meta Object Facility) [MOF1997] submission which has been submitted to the OMG (Object Management Group) and CDIF [Ernst1997] (Case Data Interchange Format) as defined by the CDIF technical committee and standardized by the Electronic I...

Journal: :Journal of the American Chemical Society 2014
Hiroyasu Furukawa Felipe Gándara Yue-Biao Zhang Juncong Jiang Wendy L Queen Matthew R Hudson Omar M Yaghi

Water adsorption in porous materials is important for many applications such as dehumidification, thermal batteries, and delivery of drinking water in remote areas. In this study, we have identified three criteria for achieving high performing porous materials for water adsorption. These criteria deal with condensation pressure of water in the pores, uptake capacity, and recyclability and water...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2002
Mohamed Eddaoudi Jaheon Kim David Vodak Andrea Sudik Joseph Wachter Michael O'Keeffe Omar M Yaghi

The basic structures for linking squares into polyhedra and networks (reticulation) are enumerated, and corresponding examples are described in which crystals were synthesized by linking paddle wheel (square) units into metal-organic frameworks (MOFs)--named MOF-102 to MOF-112.

ژورنال: :مهندسی عمران و محیط زیست 2015
زهرا افضلی مهدی ایران نژاد امیررضا آزادمهر

افزایش روز افزون استفاده از مس و آلیاژهای آن با توجه به ویژگی­های منحصر به­فرد این فلز در صنایع الکترونیک و متالورژیکی، آلیاژهای فولادی و سایر کاربردها، سبب توجه ویژه به استحصال این عنصر از کانه­های با عیار پایین مس، با استفاده از روش­هایهیدرومتالورژی گردیده است. در این تحقیق به­منظور تعیین شرایط بهینه­ی فرایند استخراج حلالی مس از منابع اکسیدی آن، پارامترهای موثر بر استخراج مس از محلول­های آبی ...

2011
Antje R. Weseler Erik J. B. Ruijters Marie-José Drittij-Reijnders Koen D. Reesink Guido R. M. M. Haenen Aalt Bast

BACKGROUND Cardiovascular diseases are expanding to a major social-economic burden in the Western World and undermine man's deep desire for healthy ageing. Epidemiological studies suggest that flavanol-rich foods (e.g. grapes, wine, chocolate) sustain cardiovascular health. For an evidenced-based application, however, sound clinical data on their efficacy are strongly demanded. METHODS In a d...

2017
Shuman Yang Lisa M Lix Lin Yan Aynslie M Hinds William D Leslie

International Classification of Diseases (ICD) codes have been used to ascertain individuals who are obese. There has been limited research about the predictive value of ICD-coded obesity for major chronic conditions at the population level. We tested the utility of ICD-coded obesity versus measured obesity for predicting incident major osteoporotic fracture (MOF), after adjusting for covariate...

2016
Huajun He En Ma Yuanjing Cui Jiancan Yu Yu Yang Tao Song Chuan-De Wu Xueyuan Chen Banglin Chen Guodong Qian

Higher order multiphoton-pumped polarized lasers have fundamental technological importance. Although they can be used to in vivo imaging, their application has yet to be realized. Here we show the first polarized three-photon-pumped (3PP) microcavity laser in a single host-guest composite metal-organic framework (MOF) crystal, via a controllable in situ self-assembly strategy. The highly orient...

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