The dielectric relaxation studies of different molar concentrations of ethanol (C2H5OH) in the binary mixtures of ethanol and tetramethylurea in benzene solutions have been studied at 9.883 GHz by using standard standing microwave techniques and Gopala Krishna’s single frequency concentration variation method at different temperatures (25°C, 30°C, 35°C and 40°C)...
Keywords: Dielectric Relaxation, Binary Mixtures, Ethanol, Tetramethylurea, Microwave Absorption
03/2006 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagThe steady-state fluorescence anisotropy and the relative quantum yield of fluorescence of cyanine dyes, 3,3’-diethyl-thiacarbocyanine iodide (DTCI) and chloride (DTCC), were measured in toluene/dimethyl sulfoxide (DMSO) liquid mixtures...
Keywords: photophysics, cyanine dyes, Binary Mixtures, nanoclusters, preferred orientation
04/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg WissenschaftsverlagSpeeds of sound have been measured in dipropylene glycol tert.-butyl ether with methanol, 1-propanol, 1-pentanol, and 1-heptanol at 298.15K over the entire composition range using a NUSONIC velocimeter based on sing-around technique...
Keywords: Dipropylene Glycol tert.-Butyl Ether, n-Alkanol, Speed of Sound, Binary Mixtures
06/2007 | Zeitschrift für Physikalische Chemie, Oldenbourg Wissenschaftsverlag