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Displaying 76 - 93 of 93

Cationic Surfactants for the Control of Overfill Bumps in Cu Superfilling

October 10, 2006
Author(s)
Soo K. Kim, Daniel Josell, Thomas P. Moffat
… and interactions of levelers with bis(3-sulfopropyl) disulfide (SPS), the accelerator. A DTAC saturated surface … such layers operate by physically limiting access of Cu_{2+) to the underlying Cu surface. However, the addition of …

Time-Resolved Infrared Spectroscopy of an [FeFe]-Hydrogenase Model Compound

March 26, 2012
Author(s)
Edwin J. Heilweil
… Our research involves studying Fe2(mu-S2C2H4)(CO)4(PMe3)2 and related mimics for the enzyme chromophore using … infrared probe spectroscopy.[1] Fe2(mu-S2C2H4)(CO)4(PMe3)2 was dissolved in acetonitrile and n-heptane and excited … decay kinetics are similar to those for the analogous propyl-bridged phosphine model compound, …

Dynamic vapor microextraction of ignitable liquid from casework containers

April 25, 2022
Author(s)
Jennifer Berry, Mary Gregg, Adam Friss, Amanda Koepke, Chris Suiter, Reta Newman, Megan Harries, Kavita Jeerage
… (ACSs) that must be eluted with a toxic solvent (carbon disulfide), DVME employs a relatively benign solvent … 1), metal cans sealed within polymer bags (container 2), and glass jars sealed with two-piece lids (container 3). … the capillary was unreliable. Therefore, for containers 2 and 3 only, we determined the total number of target …

Photochemical transformations of thiolated polyethylene glycol coatings on gold nanoparticles

August 16, 2016
Author(s)
Stacey M. Louie, Justin M. Gorham, Eric A. McGivney, Jingyu Liu, Kelvin B. Gregory, Vincent A. Hackley
Photochemical reactions can result in significant transformations of manufactured nanomaterials in sunlit environments. While transformations of inorganic nanoparticles (NPs) have been investigated extensively, much less attention has been focused on the

Prokaryotic Expression, Purification, and Reconstitution of Biological Activities (Antiprotease, Antitumor and Heparin-Binding) for Tissue Factor Pathway Inhibitor- 2

October 5, 2000
Author(s)
C N. Rao, Prasad T. Reddy, D J. Reeder, Yonglin Liu, S M. Stack, W Kisiel, D T. Woodley
… We report the expression of tissue factor pathway inhibitor-2 (TFPI-2) (also known as PP-5, placental protein-5; MSPI, … with urea, sulfitolyzed, purified, and refolded through a disulfide interchange reaction. The refolded E. coli TFPI-2 … protein refolding, serine protease inhibitors, TFPI-2 …

Thermodynamics of the oxidation-reduction reaction {2 glutathione(red)(aq)+NADP (ox)(aq)=glutathione(ox)(aq) + NADP(red)(aq)}

August 1, 2003
Author(s)
Yadu D. Tewari, Robert N. Goldberg
… of the glutathione reductase catalyzed reaction {2 glutathionered(aq) + NADPox(aq) = glutathioneox(aq) + NADPred(aq)}. The reaction involves the breaking of a disulfide bond and is of particular importance because of the … involves specific ionic forms. Thus, for the reaction {2 glutathioner-ed(aq) + NADPox3-(aq) = glutathioneox2-(aq) + …

Methylmercury inTtuna: Demonstrating Measurement Capabilities and Evaluating Comparability of Results Worldwide From the CCQM P-39 Comparison

October 12, 2021
Author(s)
C Quetel, J P. Snell, Y Aregbe, L Abranko, Z S. Jokai, C Brunori, R Morabito, W Hagan, S. Azemard, E Wyse, V Fajon, M. Horvat, M. Logar, O.F. X. Donard, E Krupp, J Entwisle, R Hearn, Michele M. Schantz, K Inagaki, A Takatsu, P Grinberg, S. N. Willie, H Hintelmann, E Bjorn, E Blanco Gonzalez, G Centineo, J Ignacio Garcia Alonso, A Sanz-Medel
… Mesures (CIPM) 4 Member States of the Metre Convention and 2 international organisations, and 8 expert laboratories … of 14 stated relative combined uncertainties below 6 % (k=2). Despite this apparent homogeneity, the perception of … all (1 exception) overlapped with each other within k=2 stated uncertainties, and for this sub-group the average …
Displaying 76 - 93 of 93
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