Results 71 to 80 of about 12,021 (226)

Artificial Rheotaxis [PDF]

open access: yes, 2015
Motility is a basic feature of living microorganisms, and how it works is often determined by environmental cues. Recent efforts have focused on develop- ing artificial systems that can mimic microorganisms, and in particular their self-propulsion. Here,
Abrahmian, Anais   +7 more
core   +2 more sources

Germanium‐Based Mid‐Infrared Integrated Photonics

open access: yesLaser &Photonics Reviews, EarlyView.
The mid‐infrared (mid‐IR) spectral range is a part of the electromagnetic spectrum in which most of the molecules have vibrational and rotational resonances. Photonics integration in this wavelength range have thus seen a burst of interest in the recent years, mainly driven by applications related with the detection of chemical and biological ...
Delphine Marris‐Morini   +6 more
wiley   +1 more source

Effect of Oxidizing Agent on the Synthesis of ZnO Nanoparticles for Inverted Phosphorescent Organic Light-Emitting Devices without Multiple Interlayers

open access: yesNanomaterials
Inverted organic light-emitting devices (OLEDs) have been aggressively developed because of their superiorities such as their high stability, low driving voltage, and low drop of brightness in display applications.
Se-Jin Lim   +4 more
doaj   +1 more source

Influence of boehmite intermediate layer as covalent linker on synthesis of LTA zeolite coatings

open access: yesRevista Facultad de Ingeniería Universidad de Antioquia, 2020
The incorporation of nanostructured materials, such as LTA-type zeolite on the silicon wafers, opens a very interesting door to the use of these materials within silicon based microfabrication technologies.
Leidys Marleyn Rodríguez-Castro   +2 more
doaj   +1 more source

An alternative method for the determination of siloxane activities toward basic equilibration catalysts [PDF]

open access: yesJournal of the Serbian Chemical Society, 2005
The method used is based on the well-known fact that siloxane equilibrates once formed, do not change their compositions unless some siloxane compound is added, in which case new equilibrium compositions appear.
Govedarica Milutin N.
doaj   +1 more source

Process of treating cellulosic membrane and alkaline with membrane separator [PDF]

open access: yes, 1970
The improvement of water-soluble cellulose ether membranes for use as separators in concentrated alkaline battery cells is discussed. The process of contacting membranes with an aqueous alkali solution of concentration less than that of the alkali ...
Hoyt, H. E., Pfluger, H. L.
core   +1 more source

Structural links beetween zeolite-type and clathrate hydrate-type materials synthesis and crystal structure of [NMe4]16[Si8O20][OH]8.116H2O [PDF]

open access: yes, 1992
A novel crystalline tetramethylammonium silicate hydroxide polyhydrate has been obtained by fractional crystallization at room temperature from a highly alkaline aqueous NMe4OH-SiO2 solution.
Hoebbel, Dagobert, Wiebcke, Michael
core   +2 more sources

Advancements in Mass Spectrometry‐Based Glycomics in Food and Nutritional Science

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT This review highlights advancements in mass spectrometry (MS)‐based glycomics in food and nutritional science. Carbohydrates, which are vital for human health, exhibit complex structures, making their analysis challenging. MS has become an indispensable tool for elucidating the structures of carbohydrates, including glycans, through soft ...
JaeHui Song   +3 more
wiley   +1 more source

Synthesis, characterization, and catalytic properties of AlPO4-40, CoAPO-40, and ZnAPO-40 [PDF]

open access: yes, 2013
The experimental conditions leading to the synthesis of pure and highly crystalline AlPO,-40, CoAPO-40, and ZnAPO-40 have been optimized. Although the preparation of these phases is favored by the presence of TMA+ in the synthesis gel, these ions have ...
Gabelica, Z.   +5 more
core  

MXene‐Based Flexible Memory and Neuromorphic Devices

open access: yesSmall, EarlyView.
The unique two‐dimensional structure, excellent electrical conductivity, and diverse surface groups of MXenes have garnered significant attention. Coupled with their exceptional flexibility, MXene‐based devices hold immense potential for flexible memory and neuromorphic systems. This review comprehensively discusses the fundamentals of flexible devices,
Yan Li   +13 more
wiley   +1 more source

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