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    Search term:"absorption"

    436 matches found for absorption

    Solvothermal Synthesis of Nanoparticles

    • • Download PDF • Prof. Bonnie Gersten Queens College of the City University of New York Solvothermal synthesis is a method for preparing a variety of materials such as metals, semiconductors, ceramics, and polymers. The process involves the use of a solvent under moderate to high pressure (typical...

    Polymer Product Applications

    Table of Contents 1. Applications • Free Radical Initiators ○ Thermal Initiators - Decomposition Rate; Half-Life ○ Photoinitiators ▪ Classification ▪ UV Absorption Spectra • Vinyl Ether Terminated Monomers for RadCure • Fluoroepoxide Functional Monomers • Bisphenol Monomers • Silsesquioxanes - POSS ...

    Petrochemical VOCs - Supelco Air Monitoring Applications

    Refinery workers are at risk for exposure to BTEX and other VOC compounds from: routine sampling and maintenance operations, releases from large bulk facilities, surface spills and pipeline leaks. The main source of BTEX contamination to a community is from underground storage tanks leaking into soi...

    New Products

    Sigma-Aldrich adds new products daily. Featured below is a selection of items recently added to our catalog. Now Available New Products by Category Human Renal Proximal Tubular Epithelial Cells Turmeric (Curcuma) Mix Hellma® absorption cuvettes 1,3-Bis(4-(2-hydroxyphenyl)-2-thiazolyl)benzene Cyclosp...

    Thiolated Gold Nanoclusters a new class of Photosensitizers

    Kevin Stamplecoskie, Yong-Siou Chen, Prashant V. Kamat* Radiation Laboratory and Department of Chemistry and Biochemistry University of Notre Dame, Notre Dame, Indiana, USA *Email: pkamat@nd.edu The past several decades have seen major advancements in the synthesis of metal nanomaterials. Most recen...

    Summer 02 HIS-Select

    A TECHNICAL APPLICATION NEWSLETTER VOL 3 ISSUE 2 Summer 2002 Molecular Biology Application Note HIS-SelectTM Affinity Gels and Plates for Affinity Capture of Histidine-Containing Proteins By Ned Watson, Patricia Lindbloom*, Kelly Foster, Jodi Zobrist, Michael Scott, Rick Mehigh and John Dapron Sigma...

    Isotopically Labeled Metabolites

    BioFiles Volume 5, Number 7 — Lipid Metabolism Download BioFiles v5 n7 (PDF) Table of Contents • Introduction • Natural Abundance Lipid Metabolites Glycerolipid Metabolsim Glycerophospholipid Metabolism Ether Lipid Metabolism Spingolipid Metabolism Fatty Acid Metabolism Terpenoid Metabolism Steroid ...

    Onyx Quencher™ for Probed-Based qPCR

    Related Articles • Onyx Quencher FAQ • An Onyx Quencher Dual-Labeled Probe for the Detection of Schistosomiasis via qPCR- Application Note Sigma offers Onyx Quencher (OQ™), a proprietary quencher for probed-based qPCR. Similar to other dark quenchers, OQ emits heat instead of light and therefore off...

    Derivatization and Separation of Aliphatic Amines

    Hugh Cramer, Associate Scientist Shyam Verma, Market Segment Manager Michael Kiselewsky, Product Manager The aliphatic amines are commonly analyzed in environment and biological samples.1 Detection and separation of aliphatic amines by HPLC has been reported2,3,4 earlier. However, aliphatic amines, ...

    Barberry (Berberis sp) | Plant Profiler

    Synonyms / Common Names / Related Terms Agrecejo, almindelig berberis (Danish), alvo (Spanish), berbamine, Berberidaceae (family), berberidis cortex, Berberis aristata, Berberis dumetorum, berberidis radicis cortex, Berberis thunbergii, berberine bisulfate, berberitze, berberrubine, berberry, bervul...

    Silver Nanomaterials: Properties & Applications

    Silver nanomaterials have unique physical, chemical and optical properties that are being leveraged for a wide variety of applications. A resurgence of interest in the utility of silver as a broad based antimicrobial agent has led to the development of hundreds of products that incorporate silver na...

    Degradable Poly(ethylene glycol) Hydrogels for 2D and 3D Cell Culture

    Andrea M. Kasko Department of Bioengineering University of California, Los Angeles 410 Westwood Plaza, 5121 Eng V Los Angeles, CA 90095 United States Email: akasko@ucla.edu Progress in biotechnology fields such as tissue engineering and drug delivery is accompanied by an increasing demand for divers...

    Recent Advances in Hybrid Halide Perovskites-based Solar Cells

    Kuppuswamy Kalyanasundaram, Shaik. M. Zakeeruddin, Michaël Grätzel* Laboratory for Photonics and Interfaces (LPI) Swiss Federal Institute of Technology at Lausanne (EPFL) 1015 Lausanne, Switzerland *Email: michael.graetzel@epfl.ch For several decades, the need for an environmentally sustainable and ...

    Analytical Inorganic Standards

    Features our quality standards, with product listings subdivided into the following categories: Ion Standard Solutions • ICP/DCP Standards ○ Element concentration is 10,000 µg/mL; exact value is stated on the label ○ Trace impurities are below 20 µg/mL ○ Prepared from the highest quality solvents an...

    Light-Emitting Polymers

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    Hamilton Microlab

    Analytical sample preparation is used in many industries such as forensics, environmental chemistry, mining, beer and wine fermentation and many others. Concentrated samples are diluted and analyzed via High Performance Liquid Chromatography, Gas Chromatography, Atomic Absorption, and/or Inductively...

    Cytochrome c - A Model Protein for Molecular Evolution

    Cytochrome c is a highly conserved ~12 kDa protein consisting of a single 104 amino acid peptide with a single heme group, which is covalently attached to Cys14 and Cys17. Because of its ubiquitous nature and sequence homology, cytochrome c has been used as a model protein for molecular evolution.1 ...

    Salvia divinorum (Salvia divinorum) | Plant Profiler

    Synonyms / Common Names / Related Terms Diviner's mint, diviner's sage, divinorin A, divinatorin A, divinatorin B, divinatorin C, divinatorin D, divinatorin E, hardwickiic acid, hierba Maria (Spanish), hojas de la pastora (Spanish), hojas de Maria pastora (Spanish), la hembra (Spanish), la Maria (Sp...

    Atto Dyes Overview

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    Blocking Absorption of Dietary Cholesterol

    BioFiles 2007, 2.7, 9. Dietary cholesterol is obtained from foods derived from animal sources that are rich in fat content. A healthy adult only needs to ingest about 30% of the daily cholesterol requirement. Obtaining more than this amount from dietary cholesterol can lead to increased cholesterol ...

    High-Purity Monomers & Polymers for Ophthalmic Applications

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    Performing a Separation of DNA binding proteins with GE Healthcare Products Based on Heparin

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    Protein Of The Month January 2017 - Albumin Human Recombinant, Expressed in Rice | Europe

    Protein of the Month, January: Albumin Human Recombinant, Expressed in Rice Where located: Albumins are monomeric proteins found in the body fluids and tissues of animals and in some plant seeds. Albumin is for example abundant in egg white. Action: Serum Albumin functions as a carrier protein for s...

    Kit Spectral Fluorescence Standards

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    Goldenseal (Hydrastis canadensis) | Plant Profiler

    Synonyms / Common Names / Related Terms Berberine, berberine bisulfate, curcuma, eye balm, eye root, golden root, goldensiegel, goldsiegel, ground raspberry, guldsegl, hydrastis rhizoma, hydrophyllum, Indian dye, Indian paint, Indian plant, Indian turmeric, jaundice root, kanadische gelbwurzel, kurk...

    Gotu kola (Centella asiatica) | Plant Profiler

    Synonyms / Common Names / Related Terms Antanan gede, Asiatic pennywort, asiaticoside, asiatischer wassernabel, bavilacqua, Blasteostimulina®, brahmi, brahmi-buti, brahmi manduc(a) parni, calingan rambat, Centalase®, Centasium®, Centellase®, Centella coriacea, Centella asiatica triterpenic fraction ...

    Aconite (Aconitum napellus) | Plant Profiler

    Synonyms / Common Names / Related Terms Acetylbenzoylaconin, aconite root, aconiti frus, aconiti herba, aconiti lateralis preparata, aconiti tuber, aconitine, aconitknollen, aconito, Aconitum angustius, Aconitum anthoroideum, Aconitum artemisiifolium, Aconitum austroyunnanense, Aconitum balfourii, A...

    Cholesterol Homeostasis

    BioFiles 2007, 2.7, 1. Cholesterol is an essential biological molecule that performs many functions within the body. It is a structural component of all cell membranes and is also a precursor to steroid hormones, vitamin D, and bile acids that aid in digestion. Within membranes the cholesterol to po...

    Enhanced Separation Capability in SIC using a Fused-Core® Column

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    Quantification kit for oxidized and reduced glutathione (38185)

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