Zobrazeno 1 - 10
of 402
pro vyhledávání: '"K.K. Unger"'
Publikováno v:
The Journal of Peptide Research. 61:109-121
The resolution of several structurally related synthetic peptides, derived from the loop 3 region of the activin betaA-betaD subunits, has been studied using capillary electrochromatography (CEC) with Hypersil n-octadecylsilica as the sorbent. The re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c444465c6a458a6698884384cb2dbd9c
https://doi.org/10.1034/j.1399-3011.2003.00032.x
https://doi.org/10.1034/j.1399-3011.2003.00032.x
Publikováno v:
Journal of Chromatography A. 1191:57-66
Native and n-alkyl-bonded (n-octadecyl) monolithic silica rods with mesopores in the range between 10 and 25 nm and macropores in the range between 1.8 and 6.0 microm were examined by mercury intrusion/extrusion, inverse size exclusion chromatography
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da23ece4b354f3505e22f44ef83a8c0a
https://doi.org/10.1016/j.chroma.2008.03.077
https://doi.org/10.1016/j.chroma.2008.03.077
Autor:
Renaud Denoyel, Dieter Lubda, V. Kudirkaitė, Egidijus Machtejevas, J.M. Meneses, Brian A. Grimes, K.K. Unger
Publikováno v:
Journal of Chromatography A. 1123:38-46
In this work, the pore structural parameters and size exclusion properties of LiChrospher strong cation-exchange and reverse phase restricted access materials (RAM) are analysed. The molecular weight size exclusion limit for polystyrenes was found to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e70d9a6c7d74b00f3e46f5e4a7d1dc8b
https://doi.org/10.1016/j.chroma.2006.05.015
https://doi.org/10.1016/j.chroma.2006.05.015
Autor:
M. Quaglia, Egbert Müller, Stavros Kromidas, Egidijus Machtejevas, Thomas Hennessy, Veronika R. Meyer, Markus Juza, Peter Kilz, K.K. Unger
Publikováno v:
HPLC richtig optimiert: Ein Handbuch für Praktiker
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6194698f61668cb6b8102697502f13a
https://doi.org/10.1002/9783527623525.ch2
https://doi.org/10.1002/9783527623525.ch2
Publikováno v:
Journal of Chromatography B. 817:127-137
Complex biological samples require very high resolution separation strategies. The platform introduced here capitalises on the hyphenation of liquid chromatographic (LC) and electric potential gradient electrochromatographic multi-dimensional separat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8de9f29e5ca5de849ca3c196c390ab82
https://doi.org/10.1016/j.jchromb.2004.10.043
https://doi.org/10.1016/j.jchromb.2004.10.043
Publikováno v:
Journal of Chromatography A. 979:447-466
Novel general expressions are constructed and presented that describe the behavior of the height equivalent of a theoretical plate (plate height), H, as a function of the linear velocity, Vx, along the axis, x, of the column and the kinetic parameter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edb2922933addc623c1969abf0daef3f
https://doi.org/10.1016/s0021-9673(02)01470-x
https://doi.org/10.1016/s0021-9673(02)01470-x
Publikováno v:
Colloids and Surfaces A: Physicochemical and Engineering Aspects. 208:253-257
In 1999, we published a comprehensive survey of standards and certified reference materials for dispersed and porous solids. The present paper summarises and reports on new standards and proposals.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f088ab5dffd74e22fa03f93374aea28f
https://doi.org/10.1016/s0927-7757(02)00151-6
https://doi.org/10.1016/s0927-7757(02)00151-6
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 68:715-718
Short survey on the latest developments on standardisation and standard reference materials for particles, surfaces and pore size analysis.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9538e4b963df00744fce92d5a26a17bb
https://doi.org/10.1023/a:1016076827425
https://doi.org/10.1023/a:1016076827425
Publikováno v:
Journal of Chromatography A. 910:223-236
Native mesoporous silica beads were subjected to a sequence of post-treatment procedure including hydrochloric acid treatment, calcination and subsequent rehydroxylation. The post-treated silica beads were converted into RP-18 silica by silanization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a57e57917dcd4b44d4a806615753728e
https://doi.org/10.1016/s0021-9673(00)01194-8
https://doi.org/10.1016/s0021-9673(00)01194-8
Publikováno v:
Langmuir. 16:4648-4654
Mesoporous molecular sieves of MCM-48 type were prepared by conventional hydrothermal and novel room temperature syntheses. Scanning electron microscopy (SEM) studies have shown that nonagglomerate...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::09222a417df076968e92f93d5d2c3d47
https://doi.org/10.1021/la991595i
https://doi.org/10.1021/la991595i