The study of complex properties in a binary mixture of 1,2-dichloroethane(DE)and n-methylformamide(NMF)polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz for 11 different concentrations usin...The study of complex properties in a binary mixture of 1,2-dichloroethane(DE)and n-methylformamide(NMF)polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz for 11 different concentrations using time domain reflectometry technique at 283,288,293 and 298 K temperatures.Complex property of binary liquids indicates the type of distribution of the dielectric relaxation time.The Bruggeman parameter gives the information about molecular interactions within binary polar liquids.Thermodynamic parameter deals with the passing of a dipole across a potential barrier which separates the minima of energy.展开更多
The study of complex properties in a binary mixture of polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz at 293 K and 298 K temperatures using time domain reflectometry.The complex properti...The study of complex properties in a binary mixture of polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz at 293 K and 298 K temperatures using time domain reflectometry.The complex properties of polar liquids in binary mixture give information about the frequency dispersion in the dielectric permittivity(ε')and dielectric loss(ε").The information regarding the orientation of electric dipoles in a polar liquid mixture is given by Kirkwood parameters.The Bruggeman parameters are used as the indicator of liquid1 and liquid2 interaction.Molar entropy(ΔS)and molar enthalpy(ΔH)are also discussed at the end of the paper.展开更多
基金The department of Science and Technology,New Delhi is gratefully acknowledged(Project No.SR/S2/LOP-25/2007)for its laboratory facility.
文摘The study of complex properties in a binary mixture of 1,2-dichloroethane(DE)and n-methylformamide(NMF)polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz for 11 different concentrations using time domain reflectometry technique at 283,288,293 and 298 K temperatures.Complex property of binary liquids indicates the type of distribution of the dielectric relaxation time.The Bruggeman parameter gives the information about molecular interactions within binary polar liquids.Thermodynamic parameter deals with the passing of a dipole across a potential barrier which separates the minima of energy.
基金The Department of Science and Technology,New Delhi is gratefully acknowledged(Project no.SR/S2/LOP-25/2007)for laboratory facility.We are thankful to A.C.Kumbharkhane for providing TDR facility and Dr.S.C.Mehrotra,Ramanujan Chair Professor,Department of Computer Science and IT,Dr.B.A.M.University,Aurangabad for their valuable discussions and suggestions.
文摘The study of complex properties in a binary mixture of polar liquids has been carried out in the frequency range of 10 MHz to 30 GHz at 293 K and 298 K temperatures using time domain reflectometry.The complex properties of polar liquids in binary mixture give information about the frequency dispersion in the dielectric permittivity(ε')and dielectric loss(ε").The information regarding the orientation of electric dipoles in a polar liquid mixture is given by Kirkwood parameters.The Bruggeman parameters are used as the indicator of liquid1 and liquid2 interaction.Molar entropy(ΔS)and molar enthalpy(ΔH)are also discussed at the end of the paper.
