Efficient optical trap** of CdTe quantum dots by femtosecond laser pulses

WY Chiang, T Okuhata, A Usman… - The Journal of …, 2014 - ACS Publications
The development in optical trap** and manipulation has been showing rapid progress,
most of it is in the small particle sizes in nanometer scales, substituting the conventional …

Near-resonant two-photon absorption in luminescent CdTe quantum dots

J Khatei, S Sandeep, R Philip… - Applied Physics …, 2012 - pubs.aip.org
We report the nonlinear optical absorption studies in two differently sized water-soluble
cadmium telluride quantum dot (QD) samples, exhibiting first excitonic absorption peaks at …

[PDF][PDF] Z-scan and I-scan methods for characterization of DNA optical nonlinearities

I Dancus, VI Vlad, A Petris, TB Rujoiu, I Rau, F Kajzar… - Rom. Rep. Phys, 2013 - rrp.nipne.ro
In this paper, we use improved Z-scan and I-scan methods to analyze the refractive optical
nonlinearities of the deoxyribonucleic acid (DNA) samples, which occur with continuous …

Saturated near-resonant refractive optical nonlinearity in CdTe quantum dots

I Dancus, VI Vlad, A Petris, N Gaponik, V Lesnyak… - Optics letters, 2010 - opg.optica.org
In this work, we report on an experimental investigation of the nonlinear optical properties
near the first electronic resonance of thiol-capped CdTe quantum dots (QDs) being in the …

Synthesis and characterization of side-chain maleimide-styrene copolymers with new pendant azobenzene moieties

FA Nicolescu, VV Jerca, I Dancus, A Petris… - Journal of Polymer …, 2011 - Springer
Four side-chain maleimide-styrene polymers have been synthesized from maleimide-alt-
styrene copolymer (MASt) and some original azo-moieties using polymer analogous …

Third-Order Nonlinear Optical Properties of CDTE Quantum Dots

E Ramya, DN Rao - International Journal of Nanoscience, 2022 - World Scientific
Size-dependent optical properties of semiconductor cadmium tellurite (CdTe) quantum dots
(QDs) were examined by UV–Visible absorption, photoluminescence, Transmission electron …

Optical limiting in CdTe nanocrystals embedded in polystyrene

I Dancus, VI Vlad, A Petris, V Lesnyak… - … on Optics: Micro-to …, 2010 - spiedigitallibrary.org
In this work, we demonstrate optical functionalities obtained with CdTe nanocrystals
embedded in polystyrene. These functionalities are based on our experimentally observed …

[PDF][PDF] Measurement of the nonlinear refractive index of some silicon nanostructures using reflection intensity scan method

TB Rujoiu, VI Vlad, A Petris - Romanian Reports in Physics, 2013 - rrp.nipne.ro
In this paper, we study the magnitude and the sign of optical refractive index of Si
nanostructures (nanoporous silicon and 1D periodic silicon-on-insulator nanostructures) …

[PDF][PDF] Low power laser induced optical nonlinearities in organic molecules

I Dancus, VI Vlad, A Petris, S Frunza, T Beica… - Romanian Reports in …, 2010 - rrp.nipne.ro
Experimental demonstration of low power laser induced optical nonlinearities in two different
types of specially designed materials: dye doped liquid crystals and copolymers with new …

[PDF][PDF] Optical limiting and phase modulation in CdTe nanocrystal devices

I Dancus, VI Vlad, A Petris, N Gaponik… - Journal of …, 2010 - researchgate.net
Quantum dots (QDs) are novel materials extensively investigated in the modern material
physics for their special properties associated to discreet energetic levels. QDs are also …