Effect of NH4I and I2 concentration on agar gel polymer electrolyte properties for a dye-sensitized solar cell
SS Alias, AA Mohamad - Ionics, 2013 - Springer
Gel polymer electrolytes were prepared using agar polymer host, NH 4 I, and I 2 salts. The
sample of agar paste with 1.0 M of NH 4 I and 0.2 μM of I 2 exhibits the highest conductivity …
sample of agar paste with 1.0 M of NH 4 I and 0.2 μM of I 2 exhibits the highest conductivity …
Studies on the EPR parameters for the interstitial tetragonal Co2+ center in NH4I
SY Wu, GD Lu, LH Wei, ZH Zhang… - Radiation Effects and …, 2009 - Taylor & Francis
The electron paramagnetic resonance (EPR) parameters (g factors g//, g⊥ and the hyperfine
structure constants) for the interstitial Co2+ center in NH4I are theoretically investigated by …
structure constants) for the interstitial Co2+ center in NH4I are theoretically investigated by …
Calculation of the free energies for the solid phases of ammonium halides
S Salihoğlu, H Yurtseven, H KaraÇali - Molecular Physics, 2007 - Taylor & Francis
Using mean field theory, we calculate the free energies of the solid phases of ammonium
halides. The temperature and pressure dependences of the free energies are obtained …
halides. The temperature and pressure dependences of the free energies are obtained …
Raman Frequencies Calculated from the Volume Data as a Function of Temperature at High Pressures for the Disordered Phase II of NH 4 I
H Yurtseven, D Kavruk - International Journal of Modern Physics B, 2011 - World Scientific
In this study, we calculate the Raman frequencies as a function of temperature for the fixed
pressures of 706, 1080 and 6355 bars using the volume data for phase II of ammonium …
pressures of 706, 1080 and 6355 bars using the volume data for phase II of ammonium …
CALCULATION OF THE RAMAN FREQUENCIES AS A FUNCTION OF TEMPERATURE IN PHASE III OF NH4I
D Kavruk, H YURTSEVEN - Modern Physics Letters B, 2010 - World Scientific
We study here the temperature dependence of the Raman frequencies for the overtone 2ν6
of the librational mode ν6 in phase III of NH 4 I. By using the experimental infrared …
of the librational mode ν6 in phase III of NH 4 I. By using the experimental infrared …
Pippard relations modified by the Raman frequency shifts for the phases I and II in NH4I
H Yurtseven - Journal of Molecular Structure, 2009 - Elsevier
Pippard relations in terms of the frequency shifts of the ν7 (40cm− 1) lattice mode, are
established here for the phases I and II in NH4I. The temperature-induced frequency …
established here for the phases I and II in NH4I. The temperature-induced frequency …
Analysis of vibrational spectra in relation to the thermodynamic quantities close to the phase transitions in ammonium halides (NH4F and NH4I)
O Tari, H Yurtseven - Optik, 2017 - Elsevier
The pressure dependences of the vibrational frequencies of the TO and L modes are
analyzed from the literature data and the thermodynamic quantities such as isothermal …
analyzed from the literature data and the thermodynamic quantities such as isothermal …
Thermal Expansivity Related to the Frequency Shifts for the I‐II Phase Transition In Ammonium Iodide
H Yurtseven, MK Erdogan - AIP Conference Proceedings, 2008 - pubs.aip.org
We calculate here the temperature dependence of the frequency shifts (1/v)/(∂ v/∂ P) T for
the v (125 cm− 1) Raman mode of NH 4 I close to the I‐II phase transition (T c= 257 K). For …
the v (125 cm− 1) Raman mode of NH 4 I close to the I‐II phase transition (T c= 257 K). For …