Search Results - "Quaternary"
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Quaternary thin films: A review
Published 2015“…Quaternary thin films were reported for use as the photo absorber in solar cells because of direct band gap and high optical absorption coefficient. …”
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Lignin biogeochemistry: from modern processes to Quaternary archives
Published 2014Subjects: Get full text
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Design of Quaternary Logic Carry Look-Ahead Adder
Published 2009“…This thesis presents voltage-mode quaternary (4-valued) logic carry lookahead adder design using Silicon-On-Insulator (SOI) MOSFETs. …”
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Effectiveness of quaternary ammonium in reducing microbial load on eggs
Published 2021“…The efficacy of the quaternary ammonium sanitizer (quat) was tested using two levels: full factorial with two replicates for corner points, factor A (maximum: 200 ppm, minimum: 100 ppm) and factor B (maximum: 15 min, minimum: 5 min). …”
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New quaternary Corynanthé alkaloid from Lerchea bracteata
Published 1992“…(Rubiaceae) has yielded a quaternary Corynanthé alkaloid, dihydro-3-epi-corynantheol methochloride (lercheine) 4 the structure of which followed from analysis of its spectral data and by X-ray crystal structure determination of the corresponding bromide.…”
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Crowdsourcing in the Quaternary sea level community: insights from the Pliocene
Published 2012“…PlioWiki is a web portal, open to contributions, where investigators can share knowledge on Pliocene to Quaternary relative sea levels. RSLcalc is a standardized, ready-to-use tool for field geologists to log their own sea level field observations and, if they desire, submit new data to an open access database of relative sea level markers. …”
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Design of multi-valued quaternary based analog-to-digital converter
Published 2009“…Problem statement: The design of multi-valued quaternary based Analog-to-Digital Converter (ADC) circuit was presented. …”
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Climate change not to blame for late Quaternary megafauna extinctions in Australia
Published 2016“…Late Quaternary megafauna extinctions impoverished mammalian diversity worldwide. …”
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Chiral quaternary phosphonium salts: a new class of organocatalysts
Published 2012“…However, the scope of chiral phase-transfer catalysis has been limited mostly to the quaternary ammonium salts. As an emerging area, the recent developments in the application of quaternary phosphonium salts as chiral phase-transfer catalysts are discussed in this article.…”
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Anticholinesterase Inhibitory Activity of Quaternary Alkaloids from Tinospora crispa
Published 2014“…Quaternary alkaloids are the major alkaloids isolated from Tinospora species. …”
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Synthesis and Characterization of Quaternary Ammonium Salts Containing Carbonyl Functionality
Published 2007Subjects: “…Quaternary ammonium salts - Synthesis…”
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Potts model with competing binary-ternary-quaternary interactions on cayley tree
Published 2020“…We study the phase diagrams for the Potts model with competing binary, ternary and quaternary interactions on Cayley tree of order 2. At vanishing temperature T, the phase diagram is fully determined for all values of competing binary, ternary and quaternary interactions. …”
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