Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Todd A. Wells"'
Publikováno v:
Applied Clay Science. 87:197-204
A novel flow-based technique to determine effective binding constants between caffeine and dispersed Laponite-RD particles in aqueous dispersions is presented. The technique, which is based on wide-bore hydrodynamic chromatography principles, exploit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3415dc843ed27953936169f7b98428b
https://doi.org/10.1016/j.clay.2013.10.029
https://doi.org/10.1016/j.clay.2013.10.029
Autor:
J. Hoffman, Alexander Setters, Todd A. Wells, Iwona Jasiuk, J. Middleton, Maciej Kumosa, Paul Predecki, B. Burks
Publikováno v:
Polymer Degradation and Stability. 98:436-445
The matrix material of high voltage Polymer Core Composite Conductors used in the next generation power transmission is generally a moderately high temperature epoxy, which has the potential of experiencing extreme aging effects in-service, including
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f8f25c2f7edd078514c3fe84cae76171
https://doi.org/10.1016/j.polymdegradstab.2012.08.018
https://doi.org/10.1016/j.polymdegradstab.2012.08.018
Autor:
Todd A. Wells, Nicole Branan
Publikováno v:
Vibrational Spectroscopy. 44:192-196
An ultrathin polystyrene layer on a diamond ATR was used for solid-phase microextraction of Escherichia coli , Klebsiella pneumoniae and Enterobacter aerogenes . The polymer provides a recognition layer that capitalizes on the tendency of many bacter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07ca18ae2f45896c9cc013fe5190c141
https://doi.org/10.1016/j.vibspec.2006.10.002
https://doi.org/10.1016/j.vibspec.2006.10.002
Publikováno v:
Clays and Clay Minerals. 55:213-219
A novel method for the analysis of clay minerals using Fourier transform infrared spectroscopy is presented. Clay mineral suspensions are dried on a Si wafer substrate for transmission infrared (IR) analysis. Four natural Source Clays from the Source
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96b26fd8b17db5908c8a211b8974b576
https://doi.org/10.1346/ccmn.2007.0550210
https://doi.org/10.1346/ccmn.2007.0550210
Autor:
Todd A. Wells, Su Moon Park, Renke Dai, Aba Losi, Paul Scott, Pill Soon Song, John H. Golbeck
Publikováno v:
The Journal of Physical Chemistry A. 101:366-372
Time-correlated single photon counting was used to observe dynamic quenching of the hypericin and stentorin excited singlet states. The fluorescence quenching data for hypericin and stentorin were interpreted in terms of electron transfer. The observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4219a5aa7ae016e7bf986f909611cac6
https://doi.org/10.1021/jp9612588
https://doi.org/10.1021/jp9612588
Publikováno v:
Biochemistry. 33:708-712
Dynamic quenching of the two lifetime component tryptophan fluorescence of Pisum phytochrome has revealed differential accessibility of certain residues. Both acrylamide and Tl+ ions showed preferential exposure of some tryptophans in Pfr-phytochrome
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9855aa4fd1c8a9a4ab617108e4967e64
https://doi.org/10.1021/bi00169a012
https://doi.org/10.1021/bi00169a012
Publikováno v:
Biochemistry. 32:7512-7518
Absorption difference profiles were obtained at wavelengths from 640 to 700 nm with 1-2-ps resolution in a study of primary photoprocesses in the Pr-->Pfr transformation in native oat phytochrome. These experiments were performed using low-intensity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::753e6355ef765c7fdd1db884df4433e4
https://doi.org/10.1021/bi00080a024
https://doi.org/10.1021/bi00080a024
Publikováno v:
Biochemistry. 42(14)
In the primary quinone (Q(A)) binding site of Rb. sphaeroides reaction centers (RCs), isoleucine M265 is in extensive van der Waals contact with the ubiquinone headgroup. Substitution of threonine or serine for this residue (mutants M265IT and M265IS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d77572a09cbf8d707647b7799c58ff50
https://pubmed.ncbi.nlm.nih.gov/12680760
https://pubmed.ncbi.nlm.nih.gov/12680760
Publikováno v:
Biochemistry. 40(4)
The role of the protein environment in determining the redox midpoint potential (E(m)) of Q(A), the primary quinone of bacterial reaction centers, was investigated by mutation of isoleucine at position 265 of the M subunit in Rhodobacter sphaeroides.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0423aaa40593158d228df2e52b10dc8a
https://pubmed.ncbi.nlm.nih.gov/11170424
https://pubmed.ncbi.nlm.nih.gov/11170424
Publikováno v:
Photosynthesis: Mechanisms and Effects ISBN: 9780792355472
The acceptor quinones, QA and QB, of bacterial reaction centers (RCs) undergo light-induced reduction in series to accumulate two reducing equivalents from the one-electron turnover of the primary photoevents. After two RC turnovers, accompanied by b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8ec967a09a1a1a941cb1220d48480e2
https://doi.org/10.1007/978-94-011-3953-3_201
https://doi.org/10.1007/978-94-011-3953-3_201
