686 items found

Organisations: RISIS2OpenData Groups: Open Access Tags: Biological Sciences not elsewhere classified keywords.General Chemistry

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  • publication

    Chiral Arylaminophosphonium Barfates as a New Class of Charged Brønsted Acid ...

    Heterochiral [7.7]-P-spirocyclic arylaminophosphonium barfates have been designed as a novel charged, cationic Bronsted acid catalyst, and their catalytic and stereocontrolling...
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    Comparison of Life Cycle Emissions and Energy Consumption for Environmentally...

    A number of environmentally adapted lubricants have been proposed in response to the environmental and health impacts of metalworking fluids (MWFs). The alternatives typically...
  • publication

    Harmonic Analysis of Environmental Time Series with Missing Data or Irregular...

    The Lomb periodogram and discrete Fourier transform are described and applied to harmonic analysis of two typical data sets, one air quality time series and one water quality...
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    Spermidine and Flavonoid Conjugates from Peanut (Arachis hypogaea) Flowers

    A new spermidine triamide derivative has been isolated from peanut flowers and identified as N1-acetyl-N5,N10-di-p-(EE)-coumaroylspermidine on the basis of detailed analysis of...
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    Template-Directed Photoreversible Ligation of Deoxyoligonucleotides via 5-Vin...

    Template-Directed Photoreversible Ligation of Deoxyoligonucleotides via 5-Vinyldeoxyuridine
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    Separation of Styrene and Ethylbenzene on Metal−Organic Frameworks: Analogous...

    The metal−organic frameworks MIL-47 (VIVO{O2C-C6H4-CO2}) and MIL-53(Al) (AlIII(OH)·{O2C-C6H4-CO2}) are capable of separating ethylbenzene and styrene. Both materials adsorb up...
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    Tris(2,6-diphenylbenzyl)silyl Group as a New and Highly Effective Protector f...

    Tris(2,6-diphenylbenzyl)silyl Group as a New and Highly Effective Protector for Carboxylic Acids:  Unusual Behavior of Such Carboxylic Esters toward Common Nucleophiles and Bases
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    Patterned Multiplex Pathogen DNA Detection by Au Particle-on-Wire SERS Sensor

    A Au particle-on-wire system that can be used as a specific, sensitive, and multiplex DNA sensor is developed. A pattern formed by multiple Au nanowire sensors provides...
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    A Case Study in Biomimetic Total Synthesis:  Polyolefin Carbocyclizations to ...

    A Case Study in Biomimetic Total Synthesis:  Polyolefin Carbocyclizations to Terpenes and Steroids
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    Biological Monitoring of Polyfluoroalkyl Substances:  A Review

    Polyfluoroalkyl substances (PFSs) are used in industrial and commercial products and can degrade to persistent perfluorocarboxylates (PFCAs) and perfluoroalkyl sulfonates...
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    Strongly Fluorescent Hydrogel as a Blue-Emitting Nanomaterial: An Approach to...

    Amide-linked tripyridine derivative 1 and its dipyridine analogue 2 as a reference were synthesized, and their self-assembled behaviors were characterized at different pH...
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    Life Cycle Assessment of Switchgrass- and Corn Stover-Derived Ethanol-Fueled ...

    Utilizing domestically produced cellulose-derived ethanol for the light-duty vehicle fleet can potentially improve the environmental performance and sustainability of the...
  • publication

    Polycyclic Aromatic Hydrocarbon Composition and Potential Sources for Sedimen...

    Understanding the sources and pathways of pollutant transport to the Arctic is fundamental to our custody of this sensitive ecosystem. To achieve such an understanding, we need...
  • publication

    Halogen Substitution Patterns among Disinfection Byproducts in the Informatio...

    Disinfection byproduct halogen substitution patterns were examined using Information Collection Rule data. A new metric was developed to quantify and compare extents of specific...
  • publication

    Mercury in a Boreal Forest Stream - Role of Historical Mercury Pollution, TOC...

    Over a one-year study period (2003), we monitored total Hg (HgT) and methyl Hg (MeHg) at two sites in a Swedish forest stream located above (Siteref) and below a stretch of...
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    Photochemical Production and Consumption Mechanisms of Nitric Oxide in Seawater

    Nitric oxide (NO•) is an active odd-nitrogen species that plays a critical role in determining the levels of ozone (O3) and other nitrogen species in the troposphere. Here, we...
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    Design and Optimization of Photovoltaics Recycling Infrastructure

    With the growing production and installation of photovoltaics (PV) around the world constrained by the limited availability of resources, end-of-life management of PV is...
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    A Screening Life Cycle Metric to Benchmark the Environmental Sustainability o...

    The disposal of municipal solid waste (MSW) can lead to significant environmental burdens. The implementation of effective waste management practices, however, requires the...
  • publication

    Highly Porous and Robust 4,8-Connected Metal−Organic Frameworks for Hydrogen ...

    Highly porous and robust metal−organic frameworks (MOFs) were constructed based on aromatics-rich octa-carboxylate ligands and copper paddle-wheel building units. Each...
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    A Selective and Sensitive Fluoroionophore for HgII, AgI, and CuIIwith Virtual...

    A Selective and Sensitive Fluoroionophore for HgII, AgI, and CuII with Virtually Decoupled Fluorophore and Receptor Units