نتایج جستجو برای: monolithic

تعداد نتایج: 8849  

2015
Eman Alzahrani

The monolithic column is a single piece of a continuous rigid porous polymer that possesses an interconnected skeletal structure and contains pores. According to their components, monolithic materials can be divided into organic polymer-based monoliths and inorganic silica-based monoliths. This review focuses on silica-based monolith with special emphasis on the preparation. Moreover, this revi...

2000
H. L. Hartnagel M. Rodriguez V. Ichizli M. Saglam P. Szeliga

Recently there is significantly increasing interest in the development of THz devices and circuits. Different from the MMIC device and circuit technologies, THz devices approach to the electrical limit of semiconductors and passive THz circuit elements have much less dimension tolerance. Therefore, device and circuit technologies concerning to such limitations have to be reconsidered and modifi...

2007
George Brancovici Christian Müller-Schloer

We propose a generic architecture to facilitate the systematic design of autonomous, adaptive and safe applications. We specify generic modules including a trustworthiness enforcement layer dedicated to ensure the system’s functional stability as seen by the human owner. Instead of building a monolithic system, we encourage modularization based on the cognitive function of the components. A key...

2015
HAIYAN LIU DAN WEI AILE WEI FENGQING WANG

A monolithic stationary phase was prepared for liquid chromatography by in situ copolymerization of pentaerythritol triacrylate (PETA) and triallyl isocyanurate (TAIC). The morphology of monolithic column and pressure drop across the column were characterized. The effect of the porogen on the pore structure was characterized by SEM. Under the comparison condition, the monolith was suceessfully ...

2016
M. Wang Y. X. Lu L. T. Liu X. H. Wang

In this paper, we demonstrate a monolithic integrated micro direct methanol fuel cell (μDMFC) for the first time. The monolithic integrated μDMFC combines proton exchange membrane (PEM) and Pt nanocatalysts, in which PEM is achieved by the functionalized porous silicon membrane and 3D Pt nanoflowers being synthesized in situ on it as catalysts. Sulfo groups functionalized porous silicon membran...

1999
L. Bromberg R. Torti

The use of monolithic high temperature superconductors in multipole configurations is analyzed in this paper. The properties of monolithic high temperature superconductors have been well documented, and monolithic tubes, disks and rods of different cross section and sizes can presently be obtained from several commercial vendors. In this paper, design issues of quadrupole magnets using single c...

Journal: :Bioorganic & medicinal chemistry 2006
Tomoko Mori Teruki Takahashi Takaaki Shiyama Akito Tanaka Natsuki Hira Nobuo Tanaka Ken Hosoya

An easy preparation method of monolithic type hydrophilic solid phase was discussed. Newly invented functional monomer with a hydrophilic cross-linking agent was co-polymerized to realize well-controlled monolithic co-continuous structure by use of diethylene glycol as porogenic solvent. We were able to control the content of the functional monomer up to 40 vol% without loss of monolithic struc...

2001
Sangwoo Han Neeraj Lal Chang Ho Lee Babak Matinpour Joy Laskar Daniel J. Blumenthal

We present a compact single monolithic microwave integrated circuit (MMIC) transmitter module for four-channel RF/optical subcarrier multiplexed (OSCM) communication applications. The developed module consists of one fully monolithic four-channel OSCM transmitter integrated circuit (IC) and four coupled-line filters. The MMIC is designed and implemented in a commercial 0.6m GaAs MESFET process ...

Journal: :Nature Photonics 2018

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