Search
Search Results
-
A study on the dielectric non-Debye relaxation and ac and dc conductivity characteristics in nanostructured film of 2,7,12,17-tetra-tert-butyl-5,10,15,20-tetraaza-21H,23H-porphyrin
Porphyrin compounds have gained significant attention and proposed technical applications, including gas sensors and optoelectronic systems. One of...
-
A study on temperature dependent dielectric relaxation behaviour and conduction mechanism of La and Ti co-doped bismuth ferrite
A series of La and Ti co-doped bismuth ferrite ceramics have been synthesized using the modified sol–gel approach and their crystal structures were...
-
Correlating dynamic relaxation and viscoelasticity in metallic glasses
Relaxation dynamics, essential for the structural evolution of non-equilibrium systems like glassy materials, remain enigmatic. Here, we explore...
-
Multiple relaxation mechanisms in SrBi2Nb2O9 ceramic tweaked by tin and samarium incorporation in assistance with single-step microwave sintering
Non-stoichiometric lead free polycrystalline Sr 0.8 Sn 0.2 Bi 1.75 Sm 0.25 Nb 2 O 9 (SSBSN) ferroelectric ceramics were synthesized through conventional solid...
-
Structural, optical, dielectric relaxation, complex impedance and modulus spectroscopic studies of pure and glutamic acid doped potassium dihydrogen phosphate
The slow evaporation procedure is used to develop KDP crystals with both pure and doped by glutamic acid. The powder XRD patterns reveal single...
-
Manipulating dielectric relaxation via anisotropic field deviations in perovskite titanate grain–grain boundary heterostructure: a joint experimental and theoretical venture
Effect of dc field is comprehended in impedance, dielectric, admittance and modulus spectra (40 Hz–20 MHz) of solid-state synthesized,...
-
Dielectric relaxation and electrical conductivity property correlation in Gd-doped BBTO Aurivillius ceramics
Gd ion-substituted barium bismuth titanate (BaBi 4 Ti 4 O 15 ; BBTO) Aurivillius ceramics were synthesized to understand the preliminary impact through the...
-
Ultrafast relaxation of lattice distortion in two-dimensional perovskites
Direct visualization of ultrafast coupling between charge carriers and lattice degrees of freedom in photoexcited semiconductors has remained a...
-
Measurement of the Lifetime and of the Spin-Relaxation Time of Electrons in Semiconductors by the Optical-Orientation Method
It was shown recently [1, 2] that in semiconducting crystals it is possible to attain an appreciable orientation of the spins of the non-equilibrium...
-
Investigation of electrical, dielectric, and relaxation metrics of SrFe12O19/Fe3O4 hexaferrite composites
In this work, composites were prepared from La–Co-doped strontium ferrite (SrFe 12 O 19 ) and soft magnetite (Fe 3 O 4 ) in a 1:5 weight ratio, spanning a...
-
Slow Time Phenomena in Heterogeneous Materials: from Microscopic Fluctuations to Macroscopic Relaxation
AbstractSlow time relaxation of elastic moduli with typically logarithmic time dependence is observed in many media interesting for materials...
-
Examination of charge-carriers hop** and identification of relaxation phenomenon and blocking effect in perovskite system
La 0.8 Na 0.2 MnO 3 perovskite is successfully synthesized using the conventional solid-state reaction. X-ray diffraction diagram confirms the perovskite...
-
Spin relaxation rate for heavy quarks in weakly coupled QCD plasma
We compute the relaxation rate of the spin density of heavy quarks in a perturbative QCD plasma to leading-log order in the coupling constant g . The...
-
Hot Electron Relaxation in Ferromagnetic Metals: Memory Function Approach
This study leads to the investigation of the non-equilibrium electron relaxation in ferromagnetic metals. Here we consider the relaxation of...
-
Structural, surface morphology, impedance spectroscopy, and electrical properties of (Sr0.5W0.5)(Pb0.5Ni0.5)O3 electronic material
Using the mixed oxide reaction method at a calcination temperature of 850 °C, the modified perovskite compound (Sr 0.5 W 0.5 )(Pb 0.5 Ni 0.5 )O 3 , or (SWPN),...
-
Phase transition and electrical spectroscopy of PVDF/MWCNT polymer nanocomposites
As purchased, PVDF and MWCNT were used to synthesise PD by varying the volume fractions of MWCNT ( f MWCNT ) into the polymer matrix through the novel...
-
Dielectric relaxation studies of aqueous primary amines using a time domain reflectometry
Dielectric relaxation behaviour of Propylamine (PPA), Butylamine (BTA), Amylamine (AMA), and Hexylamine (HXA) with water have been studied in the...
-
Electrical conductivity and nuclear magnetic resonance relaxation rate of Eliashberg superconductors in the weak-coupling limit
Electrical conductivity is an important transport response in superconductors, enabling clear signatures of dynamical interactions to be observed. Of...
-
-
Influence of incorporation of Fe2O3 content on the structural and the dielectric relaxation properties of lithium boro-vanadate oxide glass: toward ideal cathode glasses
In this study, the impact of substituting an intermediate oxide, Fe 2 O 3 , for a former glass network oxide, B 2 O 3 , on the structure and electrical...
