Results 101 to 110 of about 34,189 (163)
Apparatus for Dielectric Constant Measurements and Measurements for Water-Methanol Mixtures [PDF]
A system for measuring dielectric constants has been constructed using a Sargent Oscillometer and an air bath for temperature control. The design and construction of the air bath as well as the temperature control achieved with it are described.
Wear, James O.
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The paper presents the results of a numerical evaluation of limiting sensitivity of the method for detecting vapors of nitrocompounds in the atmosphere based on one-color laser fragmentation (LF)/laser-induced fluorescence (LIF) of NO fragments via A2 ...
Sergei Bobrovnikov +2 more
doaj +1 more source
Contribution to the thermodynamics of 1-(2-thiazolylazo)-2-naphthol in the water-nitrobenzene extraction system [PDF]
General relations among thermodynamic parameters characterizing chemical equilibria including species H2A+, HA, H+ and A- in both phases of a two-phase water-nitrobenzene extraction system have been derived.
PETR VANURA, EMANUEL MAKRLIK
doaj
The use of ozone and high silica zeolites to enhance refractory compounds removal [PDF]
This work investigates the removal of organic pollutants from water through a three-phase process combining adsorption onto hydrophobic zeolites and in situ oxidation by ozone gas.
Debellefontaine, Hubert +3 more
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Research in nonlinear optics [PDF]
A theoretical investigation revealed that a steady state mode-locked solution appropriate to ultrashort pulses is induced by Kerr liquids. An experimental investigation using a Q-switched ruby laser passively mode-locked by the insertion of a Kerr liquid
Yariv, A.
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Metal phthalocyanine polymers [PDF]
Metal 4, 4', 4", 4"'=tetracarboxylic phthalocyanines (MPTC) are prepared by reaction of trimellitic anhydride, a salt or hydroxide of the desired metal (or the metal in powdered form), urea and a catalyst. A purer form of MPTC is prepared than heretofore.
Achar, B. N. +2 more
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Effect of ambient on the resistance fluctuations of graphene
In this letter we present the results of systematic experimental investigations of the effect of different chemical environments on the low frequency resistance fluctuations of single layer graphene field effect transistors (SLG-FET).
Amin, Kazi Rafsanjani, Bid, Aveek
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Design and fabrication of a polymer micro ring resonator with laser beam direct write lithography technique [PDF]
In this article, we describe our work on design and fabrication of a polymer Micro Ring Resonator. This device has been constructed by laser beam direct write lithography technique (LBL).We used ORMOCORE photoresist for fabricating a micro ring resonator
Latifi, Hamid +2 more
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Coherent Raman spectro-imaging with laser frequency combs
Optical spectroscopy and imaging of microscopic samples have opened up a wide range of applications throughout the physical, chemical, and biological sciences.
Bernhardt, Birgitta +5 more
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Chemical approach for controlling nadimide cure temperature and rate with maleimide [PDF]
Polyimide resins suitable for use as composite matrix materials are formed by copolymerization of maleic and norbornenyl endcapped monomers and oligomers.
Lauver, R. W.
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