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Browsing by Author "Kollia Z."

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Crystal field splitting of the 4f 5d electronic configuration of Pr 3+ ions in wide band gap fluoride dielectric crystals

Sarantopoulou E.; Kollia Z.; Cefalas A.; Semashko V.; Abdulsabirov R.; Naumov A.; Korableva S.; Szczurek T.; Kobe S.; McGuiness P. (2002)

The absorption and the laser-induced fluorescence spectra of Pr 3+ ion in YF3 , LaF3 , KY3 F 10 and LiLuF4 , single crystal hosts were obtained in the vacuum ultraviolet region of the spectrum. The energy position and the ...
Nanothermodynamics mediates drug delivery

Stefi A.; Sarantopoulou E.; Kollia Z.; Spyropoulos-Antonakakis N.; Bourkoula A.; Petrou P.; Kakabakos S.; Soras G.; Trohopoulos P.; Nizamutdinov A.; Semashko V.; Cefalas A. (2015)

© Springer International Publishing Switzerland 2015. The efficiency of penetration of nanodrugs through cell membranes imposes further complexity due to nanothermodynamic and entropic potentials at interfaces. Action of ...
On the 4f25d → 4f3 interconfigurational transitions of Nd3+ ions in K2YF5 and LiYF4 crystal hosts

Kollia Z.; Sarantopoulou E.; Cefalas A.; Naumov A.; Semashko V.; Abdulsabirov R.; Korableva S. (1998)

The Laser Induced Fluorescence (LIF) spectrum of K2YF5:Nd3+ (PFYK:Nd) and LiYF4:Nd3+ (YLF:Nd) single crystals, pumped by the fluorine F2 pulsed discharge molecular laser at 157.6 nm, was obtained in the Vacuum Ultraviolet ...
On the VUV and UV 4f7(8S)5d > 4f8 interconfigurational transitions of Tb3+ ions in LiLuF4 single crystal hosts

Sarantopoulou E.; Kollia Z.; Cefalas A.; Semashko V.; Abdulsabirov R.; Naumov A.; Korableva S. (1998)

The laser induced fluorescence spectrum of Tb3+ ions in LiLuF4 single crystals, pumped by a fluorine pulsed discharge molecular laser at 157.6 nm, was obtained in the vacuum ultraviolet (VUV) and ultraviolet (UV) regions ...
Selective aggregation of PAMAM dendrimer nanocarriers and PAMAM/ZnPc nanodrugs on human atheromatous carotid tissues: a photodynamic therapy for atherosclerosis

Spyropoulos-Antonakakis N.; Sarantopoulou E.; Trohopoulos P.; Stefi A.; Kollia Z.; Gavriil V.; Bourkoula A.; Petrou P.; Kakabakos S.; Semashko V.; Nizamutdinov A.; Cefalas A. (2015)

© 2015, Spyropoulos-Antonakakis et al.; licensee Springer. Photodynamic therapy (PDT) involves the action of photons on photosensitive molecules, where atomic oxygen or OH<sup>−</sup> molecular species are locally released ...
Surface profile gradient in amorphous Ta<inf>2</inf>O<inf>5</inf> semi conductive layers regulates nanoscale electric current stability

Cefalas A.; Kollia Z.; Spyropoulos-Antonakakis N.; Gavriil V.; Christofilos D.; Kourouklis G.; Semashko V.; Pavlov V.; Sarantopoulou E. (2017)

© 2016 The Author(s)A link between the morphological characteristics and the electric properties of amorphous layers is established by means of atomic, conductive, electrostatic force and thermal scanning microscopy. Using ...
Surface profile gradient in amorphous Ta<inf>2</inf>O<inf>5</inf> semi conductive layers regulates nanoscale electric current stability

Cefalas A.; Kollia Z.; Spyropoulos-Antonakakis N.; Gavriil V.; Christofilos D.; Kourouklis G.; Semashko V.; Pavlov V.; Sarantopoulou E. (2016)

© 2016 The Author(s).A link between the morphological characteristics and the electric properties of amorphous layers is established by means of atomic, conductive, electrostatic force and thermal scanning microscopy. Using ...
Tiny Rare-Earth Fluoride Nanoparticles Activate Tumour Cell Growth via Electrical Polar Interactions

Semashko V.; Pudovkin M.; Cefalas A.; Zelenikhin P.; Gavriil V.; Nizamutdinov A.; Kollia Z.; Ferraro A.; Sarantopoulou E. (2018)

© 2018, The Author(s). Localised extracellular interactions between nanoparticles and transmembrane signal receptors may well activate cancer cell growth. Herein, tiny LaF3 and PrF3 nanoparticles in DMEM+FBS suspensions ...
Vacuum ultraviolet and ultraviolet fluorescence and absorption studies of Er3+-doped LiLuF4 single crystals

Sarantopoulou E.; Kollia Z.; Cefalas A.; Dubinskii M.; Nicolaides C.; Abdulsabirov R.; Korableva S.; Naumov A.; Semashko V. (1994)

The laser induced fluorescence spectrum of LiLuF4:Er 3+ single crystals, pumped by an F2 pulsed discharge molecular laser at 157 nm, was obtained in the vacuum ultraviolet (VUV) and ultraviolet (UV) regions of the spectrum ...
Vacuum-ultraviolet interconfigurational 4f3 → 4f 25d absorption and emission studies of the Nd3+ ion in KYF, YF, and YLF crystal hosts

Kollia Z.; Sarantopoulou E.; Cefalas A.; Nicolaides C.; Naumov A.; Semashko V.; Abdulsabirov R.; Korableva S.; Dubinskii M. (1995)

The laser-induced vacuum-ultraviolet fluorescence spectra of KY 3F10:Nd3+ (KYF:Nd) and YF3:Nd 3+ (YF:Nd) single crystals pumped by a pulsed-discharge molecular F2 laser at 157 nm were obtained. A number of new fluorescence ...
VUV and UV fluorescence and absorption studies of tb3+ and tm3+ trivalent ions in liyf4 single crystal hosts

Sarantopoulou E.; Cefalas A.; Dubinskii M.; Kollia Z.; Nicolaides C.; Yu Abdulsabirov R.; Korableva S.; Naumov A.; Semashko V. (1994)

The laser induced fluorescence spectra of LiYF4: Tb3+ (YLF: Tb) and LiYF4:Tm3+ (YLF: Tm) single crystals, pumped by an F2 pulsed discharge molecular laser at 157 nm, were obtained in the vacuum ultraviolet (VUV) and ...

Now showing items 1-11 of 11

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Browsing by Author "Kollia Z."

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