Search Results - "Cirtoaje, Cristina"

Ferroelectric Particles in Nematic Liquid Crystals with Soft Anchoring by Cirtoaje, Cristina

“…A theoretical evaluation of the electric Freedericksz transition threshold and saturation field is proposed for a liquid crystals composite with ferroelectric…”
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Dynamic behavior of a nematic liquid crystal with added carbon nanotubes in an electric field by Petrescu, Emil, Cirtoaje, Cristina

“…The dynamic behavior of a nematic liquid crystal with added carbon nanotubes (CNTs) in an electric field was analyzed. A theoretical model based on elastic…”
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Electric Properties of Multiwalled Carbon Nanotubes Dispersed in Liquid Crystals and Their Influence on Freedericksz Transitions by Petrescu, Emil, Cirtoaje, Cristina

“…Liquid crystal composites with multiwalled carbon nanotubes present dielectric properties considerably different from those of pure liquid crystal (LC). Using…”
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Dynamic behavior of nematic liquid crystal mixtures with quantum dots in electric fields by Petrescu, Emil, Cirtoaje, Cristina, Danila, Octavian

“…The dynamic behavior of a mixture consisting of liquid crystalline 4-cyano-4'-pentylbiphenyl (5CB) and CdSe/ZnS quantum dots in electric fields was…”
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Dynamic behavior of a nematic liquid crystal mixed with CoFe2O4 ferromagnetic nanoparticles in a magnetic field by Petrescu Emil, Cirtoaje Cristina, Stan, Cristina

“…The dynamic behavior of a mixture of 4-cyano-4′-pentylbiphenyl (5CB) with 1% CoFe2O4 nanoparticles was analyzed. Experimental data indicate a high stability of…”
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Freedericksz Transitions in Twisted Ferronematics Subjected to Magnetic and Laser Field by Cirtoaje, Cristina, Iacobescu, Gabriela, Petrescu, Emil

“…The influence of the anchoring forces on the Freedericksz transition in twisted ferronematics simultaneously subjected to magnetic and laser fields is studied…”
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Antibacterial Interactions of Ethanol-Dispersed Multiwalled Carbon Nanotubes with Staphylococcus aureus and Pseudomonas aeruginosa by Asaftei, Mihaela, Lucidi, Massimiliano, Anton, Stefan Razvan, Trompeta, Aikaterini-Flora, Hristu, Radu, Tranca, Denis E., Fiorentis, Efstathios, Cirtoaje, Cristina, Lazar, Veronica, Stanciu, George A., Cincotti, Gabriella, Ayala, Paola, Charitidis, Costas A., Holban, Alina, Visca, Paolo, Stanciu, Stefan G.

“…Infectious diseases are acknowledged as one of the leading causes of death worldwide. Statistics show that the annual death toll caused by bacterial infections…”
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The Influence of Single-Walled Carbon Nanotubes on the Dynamic Properties of Nematic Liquid Crystals in Magnetic Field by Cirtoaje, Cristina, Petrescu, Emil

“…This article aims to study the impact of carbon nanotube dispersions in liquid crystals. A theoretical model for the system's dynamics is presented,…”
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Measurement of magnetic anisotropy of multiwalled carbon nanotubes in nematic host by Cirtoaje, Cristina, Petrescu, Emil

“…The magnetic anisotropy of multiwalled carbon nanotubes (MWCNT-s) is measured using their dispersion in nematic liquid crystal (NLC). Due to their ability to…”
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Electrical Freedericksz transitions in nematic liquid crystals containing ferroelectric nanoparticles by Cîrtoaje, Cristina, Petrescu, Emil, Stoian, Victor

“…A new theoretical approach was elaborated to explain the contradictions reported in many papers about the electric threshold for Freedericksz transition in…”
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Ferromagnetic nanoparticles suspensions in twisted nematic by Cîrtoaje, Cristina, Petrescu, Emil, Stan, Cristina, Creangă, Dorina

“…Ferromagnetic nanoparticles insertions in nematic liquid crystals (NLC) in twisted configuration are studied and a theoretical model is proposed to explain the…”
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Electric field effects in nematic liquid crystals doped with carbon nanotubes by Cîrtoaje, Cristina, Petrescu, Emil, Moţoc, Cornelia

“…The aim of this paper was to investigate electric field induced effects in mixtures of nematic liquid crystals (NLCs) with positive electric anisotropies (MCL…”
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Nonlinearities induced by magnetic fields in nematic liquid crystals by Stoian, Victor, Cîrtoaje, Cristina, Petrescu, Emil, Motoc, Cornelia

“…We investigated a nonlinear phenomenon arising when a planar oriented NLC cell introduced into a magnetic field was subjected to a laser beam with normal…”
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Electric Freedericksz transition in nematic liquid crystals with graphene quantum dot mixture by Cirtoaje, Cristina, Petrescu, Emil, Stan, Cristina, Rogachev, Andrey

“…A theoretical model to explain the Freedericksz transition for a nematic liquid crystal with graphene quantum dots adding in electric field below the…”
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Polarization gratings using ferronematics—An elastic continuum theory by Petrescu, Emil, Eleonora Bena, Rodica, Cîrtoaje, Cristina

“…In our paper we apply the elastic continuum theory in order to describe the working of a polarization grating device based on the ferronematic liquid crystal…”
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Dynamic behavior of a nematic liquid crystal mixed with CoFe 2 O 4 ferromagnetic nanoparticles in a magnetic field by Petrescu, Emil, Cirtoaje, Cristina, Stan, Cristina

“…The dynamic behavior of a mixture of 4-cyano-4'-pentylbiphenyl (5CB) with 1% CoFe O nanoparticles was analyzed. Experimental data indicate a high stability of…”
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Fighting bacterial pathogens with carbon nanotubes: focused review of recent progress by Asaftei, Mihaela, Lucidi, Massimiliano, Cirtoaje, Cristina, Holban, Alina-Maria, Charitidis, Costas A, Yang, Fang, Wu, Aiguo, Stanciu, George A, Sa lam, Özge, Lazar, Veronica, Visca, Paolo, Stanciu, Stefan G

“…The fast and global spread of bacterial resistance to currently available antibiotics results in a great and urgent need for alternative antibacterial agents…”
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Magnetically induced Freedericksz transition and relaxation phenomena in nematic liquid crystals doped with azo-dyes by Iacobescu, Gabriela, Liviu Păun, Adrian, Cârtoaje, Cristina

“…A static and dynamic investigation was performed on liquid crystal cells containing pure nematics and nematics doped with an azo-dye (Methyl Orange). It was…”
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Investigations on Liquid Crystal Embedded CdTe Quantum Dots with Spectrally Resolved Confocal Laser Scanning Microscopy by Cirtoaje, Cristina, Anton, Stefan R., Ghidic, Vladislav, Stanciu, Stefan G.

“…Liquid crystals (LCs) represent the backbone of multiple industries given their superb capabilities to modify their optical properties under electric,…”
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An Introduction to Hypersensitive Analysis by AMS by Stan-Sion, Catalin, Enachescu, Mihaela, Cîrtoaje, Cristina, Petrescu, Emil

“…Rare radio-isotopes can give valuable information in different scientific areas, from medicine to cosmic rays studies. This is the reason why Accelerator Mass…”
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