# Central European Journal of Physics

Central European Journal of Physics > 2007 > 5 > 4 > 599-610

Central European Journal of Physics > 2007 > 5 > 4 > 570-575

Central European Journal of Physics > 2007 > 5 > 4 > 463-470

Central European Journal of Physics > 2007 > 5 > 4 > 576-585

Central European Journal of Physics > 2007 > 5 > 4 > 457-462

Central European Journal of Physics > 2007 > 5 > 4 > 471-486

Central European Journal of Physics > 2007 > 5 > 4 > 528-538

*second dip*...

Central European Journal of Physics > 2007 > 5 > 4 > 586-598

*J*

_{ v }) through system (

*h*|M|

*l*), consisting of a membrane

*M*and boundary layers

*h*and

*l*. Such boundary layers appear in the vicinity of the membrane on both sides due to the lack of mixing of solutions. This paper also includes the derivation of the equation for volume flow (

*J*

_{ vr}...

Central European Journal of Physics > 2007 > 5 > 4 > 637-649

_{1}Ba

_{2}Cu

_{3}O

_{7−δ }/La

_{0.7}Sr

_{0.3}MnO

_{3}(YBCO/LSMO) double layers were prepared on LaAlO

_{3}substrates by magnetron sputtering and their electrical and microwave parameters were investigated at 77 K. In the theoretical plan, simple formulas for estimation of the sensitivity of the SC surface impedance to the concentration changes of normal charge carriers were proposed and...

Central European Journal of Physics > 2007 > 5 > 4 > 549-557

Central European Journal of Physics > 2007 > 5 > 4 > 539-548

*ansatz*for systems whose system size is increasing with time. We apply this new hypothesis in the Eden model in two geometries. In strip geometry, we impose the system to increase with a power law,

*L*∼

*h*

^{ a }. In increasing linear clusters, if

*a*< 1/

*z*, where

*z*is the dynamic exponent, the correlation length reaches the whole system, and we find two regimes: the first,...

Central European Journal of Physics > 2007 > 5 > 4 > 558-569

^{2+}doped Li

_{2}CaSiO

_{4}: B

^{3+}phosphors were prepared by the combustion method as fluorescent material for ultraviolet, light-emitting diodes (UV-LEDs) used as a light source. The properties of Li

_{2}(Ca

_{0.99}, Eu

_{0.01}) SiO

_{4}: B

^{3+}phosphors with urea concentration, doping boric acid and a series of initiating combustion temperature were investigated. The crystallization and particle...

Central European Journal of Physics > 2007 > 5 > 4 > 487-506

Central European Journal of Physics > 2007 > 5 > 4 > 507-515

Central European Journal of Physics > 2007 > 5 > 4 > 611-636

*F*

_{ A1}:Ag

^{+}color center at the low coordination (100) and (110) surface sites of KCl and KBr thin films play an important role in providing tunable laser oscillation and adsorbatesubstrate interactions. Double-well potentials at this site are investigated using ab initio molecular electronic structure calculations. The calculated Stokes shifted (optical transition bands), opticaloptical conversion...

Central European Journal of Physics > 2007 > 5 > 4 > 516-527