PUBLICATIONS


2017


[1] Mironov,S.Yu.; Wheeler,J.; Gonin,R.; Cojocaru,G.; Ungureanu,R.; Banici,R.; Serbanescu,M.; Dabu,R.; Mourou,G.; Khazanov,E.A.
100 J-level pulse compression for peak power enhancement,
Quantum Electronics Volume 47, Issue 3, Pages 173-178 2017.

[2] L. Ionel, M. Zamfirescu
Design of periodic structures in a multiple beam interference scheme,
Romanian Reports in Physics 69, 402, 2017.

[3] L.Ionel, C.Matei, I.Anghel
Spatial and temporal dynamics of few-cycle laser beams in dispersive media,
Romanian Reports in Physics 69, 412, 2017.

[4] S.Petrović , B.Gaković, M.Zamfirescu, C.Radu, D.Peruško, B.Radak, C.Ristoscu, S.Zdravković, C.L.Luculescu, I.N.Mihailescu
Femtosecond laser processing of NiPd single and 5x(Ni/Pd) multilayer thin films,
Applied Surface Science, Volume 417, 30, Pages 16-22, 2017.

[5] B.Gaković, S.Petrović, C.Albu, M.Zamfirescu, P.Panjanc, D.Milovanovića, G.Popescu-Pelin, I.N.Mihailescu,
Precise femtosecond laser crater fabrication in hard nanolayered AlTiN/TiN coating on steel substrate,
Optics & Laser Technology, Volume 89, Pages 200-207, 2017.

[6] O.Budrigă, E.d'Humières
Modeling the ultra-high intensity laser pulse – cone target interaction for ion acceleration at CETAL facility,
Laser and Particle Beams 35, 458 2017.

[7] L.Rusen, S.Brajnicov, P.Neacsu, V.Marascu, A.Bonciu, M.Dinescu, V.Dinca, A.Cimpean
Novel degradable biointerfacing nanocomposite coatings for modulating the osteoblast response,
Surface & Coatings Technology, Volume 325, Pages 397-409 2017.



2016


[1] Ursescu,D., Cojocaru,G., Ungureanu,R., Banici,R., Ionel,L., Simion,S., Dabu,R., Tümmler,J., Jung,R., Stiel,H., Delmas,O., Pittman,M., Guilbaud,O., Kazamias,S., Cassou,K., Demailly,J., Neveu,O., Baynard,E., Ros,D., Le Marec,A., Daboussi,S., Lu,L., Klisnick,A., Zeitoun,P.
Transient collisionally excited X-ray lasers pumped with one long and two short pulses,
Springer Proceedings in Physics Volume 169, Pages 53-59, 2016.

[2] Ionel, L.E.,Ursescu, D.
Non-collinear spectral coherent combination of ultrashort laser pulses,
Optics Express Open Acces$$ Volume 24, Issue 7, Pages 7046-7054, 4 April 2016.

[3] Budriga O..
Metamaterial made of V-type systems from LiH molecules,
Applied Physics A: Materials Science and Processing Volume 122, Issue 9, Article number 799, 1 September 2016.

[4] Guilbaud,O., Kazamias,S., Cassou,K., Delmas,O., Demailly,J., Neveu,O., Ros,D., Baynard,E., Pittman,M., Shazad,M., Rossal,A., Tallents,G.J., Le Marec,A., Klisnick,A., Lu,L., Zeitoun,P., Cojocaru,G.V., Ungureanu,R.G., Banici,R.A., Ursescu,D.
Seeded operation of a Ne-like titanium soft X-ray laser,
Springer Proceedings in Physics Volume 169, Pages 61-67, 2016.

[5] Cojocaru,G.V., Ungureanu,R.G., Banici,R.A., Ursescu,D., Guilbaud,O., Delmas,O., Le Marec,A., Neveu,O., Demailly,J., Pittman,M., Kazamias,S., Daboussi,S., Cassou,K., Li,L., Klisnick,A.,Zeitoun,P., Ros,D.
One long and two short pumping pulses control for plasma x-ray amplifier optimization,
Optics Express Open Acce$$ Volume 24, Issue 13, Pages 14260-14270, 27 June 2016.

[6] Salamu, G.,Jipa, F.,Zamfirescu, M., Pavel, N
Watt-level output power operation from diode-laser pumped circular buried depressed-cladding waveguides inscribed in Nd:YAG by direct femtosecond-laser writing,
IEEE Photonics Journal Volume 8, Issue 1, Article number 1500209, 2016.

[7] Ulmeanu,M., Petkov,P., Ursescu,D., Jipa,F., Harniman,R., Brousseau,E, Ashfold, M.N.R.
Substrate surface patterning by optical near field modulation around colloidal particles immersed in a liquid,
Optics Express Open Acce$$ Volume 24, Issue 24, Pages 27340-27351 2016.



2015


[1] Ionel,L.; Ursescu,D. ; Neagu,L.; Zamfirescu,M
On-site holographic interference method for fast surface topology measurements and reconstruction,
PHYSICA SCRIPTA 90, 65502 (2015)..

[2] O. Budriga
HE CHOICE OF A V-TYPE SYSTEM WITH THE PROBE FIELD IN THE SUBLUMINAL OR SUPERLUMINAL REGIME,
Romanian Report in Physics 67, 1108–1116.

[3] Ionel L.
Numerical analysis of spatial distortions effect on femtosecond laser interference patterning,
Rom. J. Phys. Vol. 60 2015.

[4] O. Budriga
Subluminal and superluminal light propagation in the V-type system of the second kind,
Optical and Quantum Electronics 47, 3815-3824.

[5] A. Popa
Periodicity property with applications to the modeling of interactions between very intense laser beams and electrons or atoms,
Proceedings of the Romanian Academy, Series A, 16, 55-61, 2015.

[6] A. Popa
A promising energetic X-ray source: the nonlinear Thomson scattering of ultrafast laser beams on relativistic electron bunches,
European Physical Journal D, 69, 112, 2015.

[7] M.R.Ioan, I.Gruia, V.Ioan, L.Rusen , C.D.Negut, P.Ioan
The influence of rays and protons affected optica media on a real gaussian beam parameters,
Romanian Reports in Physics, Vol. 67, 508-522, 2015.

[8] M.A. Husanu, C.P. Ganea, I. Anghel, c, C. Florica, O. Rasoga, D.G. Popescu
Surface topography to reflectivity mapping in two-dimensional photonic crystals designed in germanium,
Applied Surface Science, 355, 1186-1191, 2015.

[9] M.A. Husanu; D.G. Popescu; C.P. Ganea; I. Anghel; C. Florica
Correlation of optical reflectivity with numerical calculations for a two-dimensional photonic crystal designed in Ge,
Eur. Phys. J. D 69: 273; 2015.

[10] O. Budriga
Simulations for Protons and Electrons Acceleration with the 1 PW Pulse from CETAL facility,
Romanian Reports in Physics 67, 1271-1277, 2015.

[11] Ivanov, V.G., Vlakhov, E.S., Stan, G.E., Zamfirescu, M., Albu, C., Mihailescu, N., Negut, I., Luculescu, C., Socol, M., Ristoscu, C., Mihailescu, I.N.
Surface-enhanced Raman scattering activity of niobium surface after irradiation with femtosecond laser pulses,
Journal of Applied Physics Volume 118, Issue 20, Article number 203104, 28 November 2015.



2014


[1] Salamu, G., Jipa, F., Zamfirescu, M., Pavel, N.,
Cladding waveguides realized in Nd: YAG ceramic by direct femtosecond-laser writing with a helical movement technique,
Optical Materials Express 4 (4), pp. 790-797 (2014).

[2] Rusen, L., Cazan, M., Mustaciosu, C., Filipescu, M., Sandel, S., Zamfirescu, M., Dinca, V. , Dinescu, M.,
Tailored topography control of biopolymer surfaces by ultrafast lasers for cell-substrate studies,
Applied Surface Science 302, pp. 256-261 (2014).

[3] Salamu, G., Jipa, F., Zamfirescu, M., Pavel, N.,
Laser emission from diode-pumped Nd:YAG ceramic waveguide lasers realized by direct femtosecond-laser writing technique,
Optics Express 22 (5), pp. 5177-5182 (2014).

[4] Jipa, F., Dinescu, A., Filipescu, M., Anghel, I., Zamfirescu, M. , Dabu, R.,
Laser parallel nanofabrication by single femtosecond pulse near-field ablation using photoresist masks,
Optics Express 22 (3), pp. 3356-3361 (2014).

[5] Srisungsitthisunti, P., Zamfirescu, M., Neagu, L.P., Faure, N., Stoian, R.,
Real-time adaptive optimization of laser induced nano ripples by laser pulse shaping,
Proceedings of SPIE - The International Society for Optical Engineering 8967, 896704 (2014).

[6] Pavel, N., Salamu, G., Voicu, F., Jipa, F., Zamfirescu, M.,
Cladding waveguides realized in Nd:YAG laser media by direct writing with a femtosecond-laser beam,
Proceedings of the Romanian Academy Series A - Mathematics Physics Technical Sciences Information Science 15 (2), pp. 151-158 (2014).

[7] Salamu, G. , Voicu, F.,  Zamfirescu, M., Dascalu, T., Pavel, N.,
Laser emission from diode-pumped Nd:YAG cladding waveguides obtained by direct writing with a femtosecond-laser beam,
Proceedings of SPIE - The International Society for Optical Engineering 9135, 91351F (2014).

[8] Ionel, L., Ursescu, D., Spatial extension of the electromagnetic field from tightly focused ultra-short laser pulses, Laser and Particle Beams 32 (1), pp. 89-97 (2014).

[9] Ionel, L.E., Numerical analysis of spatial distortions in a single-grating chirped pulse amplification system, Optik 125 (12), pp. 2800-2803 (2014).

[10] Albu, C., Luculescu, C., Zamfirescu, M., Periodical structures induced by femtosecond laser on nickel in air, Optoelectronics and Advanced Materials, Rapid Communications 8 (5-6), pp. 363-367 (2014).

 [11] Ulmeanu, M. , Sima, L.E., Ursescu, D., Enculescu, M., Bazan, X., Quintana, I., Cell adhesion response on femtosecond laser initiated liquid assisted silicon surface, Current Topics in Medicinal Chemistry 14 (5), pp. 624-629 (2014).

[12] Ungureanu, R.G., Cojocaru, G.V., Banici, R.A., Ursescu, D., Phase measurement in long chirped pulses with spectral phase jumps, Optics Express 22 (13), pp. 15918-15923 (2014).

[13] Cojocaru, G.V., Ungureanu, R.G., Banici, R.A., Ursescu, D. , Delmas, O., Pittman, M., Guilbaud, O., Kazamias, S., Cassou, K., Demailly, J., Neveu, O., Baynard, E., Ros, D., Thin film beam splitter multiple short pulse generation for enhanced Ni-like Ag x-ray laser emission, Optics Letters 39 (8), pp. 2246-2249 (2014).

[14] Lungu, C.P., Ticoº, C.M. , Poroºnicu, C., Jepu, I., Lungu, M., Marcu, A., Luculescu, C., Cojocaru, G., Ursescu, D., Bǎnici, R., Ungureanu, G.R., Periodic striations on beryllium and tungsten surfaces by indirect femtosecond laser irradiation, Applied Physics Letters104 (10), 101604 (2014).

[15] Popa, A., A secondary solution of the Schrödinger and Klein-Gordon equations in modeling atomic, molecular and electrodynamic systems, Journal of Physics: Conference Series 490 (1), 012047 (2014).



2013

[1] Stoian, R., Mishchik, K., Cheng, G., Zamfirescu, M., Mauclair, C., D'Amico, C., Investigation and control of ultrafast laser-induced nanoscale patterns in bulk fused silica, MATEC Web of Conferences 8, 03007 (2013).

[2] Ulmeanu, M., Anghel, I., Filipescu, M., Luculescu, C., Enculescu, M., Zamfirescu, M., Periodic arrays of nanostructures in silicon and gallium arsenide by near-field enhanced laser irradiation in liquid precursors, Colloids and Surface A:Physicochemical and Engineering Aspects 418, pp. 47-51 (2013).

[3] Sima, L.E. , Buruiana, E.C., Buruiana, T., Matei, A., Epurescu, G., Zamfirescu, M., Moldovan, A., Petrescu, S.M., Dinescu, M., Dermal cells distribution on laser-structured ormosils, Journal of Tissue Engineering and Regenerative Medicine 7 (2), pp. 129-138 (2013).

[4] Anghel, I., Jipa, F., Andrei, A., Simion, S., Dabu, R., Rizea, A., Zamfirescu, M., Femtosecond laser ablation of TiO2 films for two-dimensional photonic crystals, Optics and Laser Technology 52, pp. 65-69 (2013).

[5] Albu, C., Dinescu, A., Filipescu, M., Ulmeanu, M., Zamfirescu, M., Periodical structures induced by femtosecond laser on metals in air and liquid environments, Applied Surface Science 278, pp. 347-351 (2013).

[6] Ulmeanu, M. , Anghel, I., Jipa, F., Filipescu, M., Enculescu, M., Zamfirescu, M., Silicon bump arrays by near-field enhanced femtosecond laser irradiation in fluorine liquid precursors, Applied Surface Science 278, pp. 301-304 (2013).

[7] Matei, A. , Schou, J., Canulescu, S., Zamfirescu, M., Albu, C., Mitu, B., Buruiana, E.C., Buruiana, T., Mustaciosu, C., Petcu, I., Dinescu, M., Functionalized ormosil scaffolds processed by direct laser polymerization for application in tissue engineering Applied Surface Science 278, pp. 357-361 (2013).

[8] Pavel, N. , Salamu, G., Voicu, F., Jipa, F., Zamfirescu, M., Dascalu, T.,Efficient laser emission in diode-pumped Nd:YAG buried waveguides realized by direct femtosecond-laser writing, Laser Physics Letters 10 (9), 095802 (2013).

[9] Dabu, R., Zamfirescu, M., Anghel, I., Jipa, F., Materials micro-processing using femtosecond lasers, Proceedings of SPIE - The International Society for Optical Engineering 8882, 888207 (2013).

[10] Salamu, G. , Voicu, F., Pavel, N. , Dascalu, T., Jipa, F., Zamfirescu, M., Laser emission in diode-pumped Nd:YAG single-crystal waveguides realized by direct femtosecond-laser writing technique, Romanian Reports in Physics

65 (3), pp. 943-953 (2013).

[11] Stoian, R. , Mishchik, K., Cheng, G., Mauclair, C., D'Amico, C., Colombier, J.P., Zamfirescu, M., Investigation and control of ultrafast laser-induced isotropic and anisotropic nanoscale-modulated index patterns in bulk fused silica, Optical Materials Express 3 (10), pp. 1755-1768 (2013).

[12] Pavel, N., Salamu, G., Jipa, F., Zamfirescu, M., Laser emission from diode-pumped Nd: YAG waveguides, realized by direct femtosecond-laser writing technique, Optics InfoBase Conference Papers (2013).

[13] Rusu, S., Buzaianu, A., Galusca, D.G., Ionel, L., Ursescu, D., Aluminum alloy nanosecond vs femtosecond laser marking, Bulletin of Materials Science 36 (6), pp. 1037-1042 (2013).

[14] Ionel, L., An alternative method for the compensation of laser beam spatial distortions based on computer generated holograms, Romanian Reports in Physics 65 (3), pp. 984-996 (2013).

[15] Ionel, L., Spatio-temporal analysis of the distorted chirped pulse amplification laser beam in focus, Optoelectronics and Advanced Materials, Rapid Communications 7 (7-8), pp. 481-484 (2013).

[16] Nakamura, T. , Herbani, Y., Ursescu, D., Banici, R., Dabu, R.V., Sato, S.,Spectroscopic study of gold nanoparticle formation through high intensity laser irradiation of solution, AIP Advances 3 (8), 082101 (2013).

[17] Ursescu, D. , Tesileanu, O., Balabanski, D., Cata-Danil, G., Ivan, C., Ursu, I., Gales, S., Zamfir, N.V., Extreme Light Infrastructure Nuclear Physics (ELI-NP): Present status and perspectives, Proceedings of SPIE - The International Society for Optical Engineering, 8780, 87801H (2013).

[18] Teºileanu, O., Ursescu, D., Rǎzvan Dabu, Victor Zamfir, N., Extreme light infrastructure-nuclear physics, Journal of Physics: Conference Series 420 (1), 012157 (2013).

[19] Zorila, A., Simion, S., Rusen, L., Stratan, A., Schiopu, P., Real-time detection of optical damage induced by high-power laser pulses, UPB Scientific Bulletin, Series A: Applied Mathematics and Physics 75 (4), pp. 241-250 (2013).

[20] Popa, A., Accurate calculation of high harmonics generated by interactions between very intense laser fields and electron plasmas, IEEE Transactions on Plasma Science 41 (8), 6514110, pp. 2246-2250 (2013).

[21] Popa, A., Dependence of harmonic spectrum shape on laser beam intensity in interaction with atoms, IEEE Journal of Quantum Electronics 49 (6), 6506912, pp. 522-527. (2013).

2012
[1] Matei, A., Zamfirescu M., Radu C., Buruiana, E.C., Buruiana, T., Mustaciosu, C., Petcu, I., Radu, M., Dinescu, M. Producing ORMOSIL scaffolds by femtosecond laser polymerization,
APPLIED PHYSICS A - MATERIALS SCIENCE & PROCESSING; 108 (1) ; pp. 91-97 (2012).
[2] Zamfirescu M., Dinescu, A., Danila, M., Socol, G., Radu C., The role of the substrate material type in formation of laser induced periodical surface structures on ZnO thin films,
Applied Surface Science; 258 (23) ; pp. 9385-9388 (2012).
[3] Traian D. Pasatoiu, Augustin, M. Madalan, Marian Zamfirescu, Carmen Tiseanu and Marius Andruh, One- and two-photon induced emission in heterobimetallic Zn II-SmIII and ZnII-TbIII complexes with a side-off compartmental ligand,
Physical Chemistry Chemical Physics; 14 (32) ; pp. 11448-11456 (2012).
[4] Gaković, B., Radak, B.,Radu C., Zamfirescu M., Trtica, M. Petrović, S., Stašić, J., Panjan, P., Mihailescu, I.N., Selective single pulse femtosecond laser removal of alumina (Al 2O 3) from a bilayered Al 2O 3/TiAlN/steel coating,,
Surface and Coatings Technology ; 206 (24) ; pp. 5080-5084 (2012).
[5] C. Mauclair, M. Zamfirescu, J. P. Colombier, G. Cheng, K.Mishchik, E. Audouard,and R. Stoian, Control of ultrafast laser-induced bulk nanogratings in fused silica via pulse time envelopes,
Optics Express ; 20 (12) ; pp. 12997-13005 (2012).
[6] Velea, A., Popescu, M. , Sava, F., Lrinczi, A., Simandan, I.D., Socol, G., Mihailescu, I.N., Stefan, N., Jipa, F., Zamfirescu M.,, Kiss, A., Braic, V., Photoexpansion and nano-lenslet formation in amorphous As 2S 3 thin films by 800 nm femtosecond laser irradiation,,
Journal of Applied Physics ; 112 (3); pp. 033105-1- 033105-4 (2012).
[7] Matei, A., Zamfirescu M.,, Dinescu, M., Buruiana, E.C., Buruiana, T., Lungu, A., Mustaciosu, C. Investigation of hybrid methacrylate based structures obtained by polymerization with femtosecond laser pulses,
Digest Journal of Nanomaterials and Biostructures ; 7 (2) ; pp. 823-832 (2012).
[8] St. Rusu, A. Buzaianu, D.G. Galusca, L. Ionel, D. Ursescu, Aluminium alloy nanosecond vs. femtosecond laser marking,
Bulletin of Materials Science , D 12 ; pp. 00306 (2012).
[9] St. Rusu, A. Buzaianu, L. Ionel, D. Ursescu, D. G. Galusca, Titanium alloy nanosecond vs. femtosecond laser marking,
Applied Surface Science ; 259; pp. 311-319 (2012).
[10] M. Ulmeanu, F. Jipa, C. Radu, M. Enculescu, M. Zamfirescu, Large scale microstructuring on silicon surface in air and liquid by femtosecond laser pulses,,
Applied Surface Science ; 258; pp. 9314–9317 (2012).
[11] Catalina Albu, Adrian Dinescu, Mihaela Filipescu, Magdalena Ulmeanu, Marian Zamfirescu, Periodical structures induced by femtosecond laser on metals in air and liquid environments,
Applied Surface Science ; 278; pp. 347–351 (2012).
[12] Lungu, C.P. , Marcu, A., Porosnicu, C., Jepu, I., Lungu, A.M., Chiru, P., Luculescu, C., Banici, R., Ursescu, D., Dabu, R., Feraru, I.D., Grigorescu, C.E.A., Iacobescu, G., Osiac, M., Kovač, J., Nemanič, V., Hinkov, I., Farhat, S., Gicquel, A., Brinza, O., Terawatt laser system irradiation of carbon/tungsten bilayers,,
Physica Status Solidi (A) Applications and Materials Science ; 209 (9) ; pp. 1732-1737 (2012).
[13] Banici, R.A., Cojocaru, G.V., Ungureanu, R.G., Dabu, R., Ursescu, D., Stiel, H., Pump energy reduction for a high gain Ag X-ray laser using one long and two short pump pulses, ,
Optics Letters 37 (24) ; pp. 5130-5132 (2012).
[14] Stratan, A., Zorila, A., Rusen, L., Neagu, L., Nemes, G., Automated test station for laser-induced damage threshold measurements,
according to ISO 21254-1,2,3,4 standards, Proceedings of SPIE - The International Society for Optical Engineering ; 8530; pp. 85301Y (2012).(2011).
[14] Popa A., Polarization effects in collisions between very intense laser beams and relativistic electrons,,
LASER AND PARTICLE BEAMS 30; 591-603 (2012).(2011).
2011
[1] Gakovic B., Radu C., Zamfirescu M., Radak B., Trtica M., Petrovic S., Panjan P., Zupanic F., Ristoscu C., Mihailescu I.N. Femtosecond laser modification of multilayered TiAlN/TiN coating,
Surface and Coatings Technology ; 206; pp. 411-416 (2011).
[2] Matei, A; Zamfirescu, M; Radu, C; Dinescu, M; Buruiana, EC; Buruiana, T; Sima, LE; Petrescu, SM ; Laser processing of ormosils for tissue engineering applications,
APPLIED PHYSICS A - MATERIALS SCIENCE & PROCESSING ; 104 (3) ; pp. 821-827 (2011).
[3] Ulmeanu. M ; Jipa. F ; Luculescu. C; Moldovan. A; Zamfirescu. M ; Single pulse near field study on a Co(3 nm)/Cu(6 nm)/Co(20 nm) multilayer structure by using a femtosecond laser,
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING ; 104 (3) ; pp.839-843 (2011).
[4] Radu, C; Simion, S; Zamfirescu, M; Ulmeanu, M; Enculescu, M; Radoiu, M ; Silicon structuring by etching with liquid chlorine and fluorine precursors using femtosecond laser pulses,
JOURNAL OF APPLIED PHYSICS ; 110 (3); pp. 034901 (2011).
[5] Ulmeanu, M; Filipescu, M; Scarisoreanu, ND; Georgescu, G; Rusen, L; Zamfirescu, M ; Selective removal and patterning of a Co/Cu/Co trilayer created by femtosecond laser processing,
APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING ; 104 (1) ; pp.247-255 (2011).
[6] Popa, A; Unconventional semiclassical method for calculating the energetic values of diatomic molecules,
Molecular Physics, Vol. 109, pp. 575–588 (2011)
[7] Popa, A; Periodicity property of relativistic Thomson scattering, with application to exact calculation of angular and spectral distributions of scattered field,
Physical Review A, Vol. 84, 023824(2011).
[8] Ionel, L; Cristescu, C.P; Chirped pulse amplification beam correction using computer generated holograms,
OAM-RC, Vol. 5, No. 9, pp. 906-910 (2011).
[9] Ulmeanu, M; Jipa, F; Radu, C; Enculescu, M; Zamfirescu, M; Large scale microstructuring on silicon surface in air and liquid by femtosecond laser pulses,
Applied Surface Science, doi 10.1016,Available online 6 September 2011.
[10] I, Trifanov; Bradu, A;Neagu, L;P, Guerreiro; A.B.,Lobo Ribeiro; Podoleanu, A; Experimental method to find the optimum excitation waveform to quench mechanical resonances of Fabry-Pérot tunable filters used in swept sources,
IEEE Photon. Technol. Lett. 23, 825-827 (2011).
[11] I, Trifanov; P, Caldas;Neagu, L; R, Romero; M.O. Berendt; J.R. Salcedo; A.B.,Lobo Ribeiro; Podoleanu,A; Combined Neodymium-Ytterbium Doped ASE Fiber Optic Source for Optical Coherence Tomography Applications,
IEEE Photon. Technol. Lett. 23 (1), 21-23 (2011).
[12] Ulmeanu, M; Iordache, I; Filipescu, M; Craciun, V; Pinzaru, S. C.; Hoerner, A ; Annealing study of two-dimensional patterned Ge nanostructures via nanosphere lithography,
Central European Journal of Physics, vol. 9 (5), 1280-1287 (2011).
[13] Banici, R.; Ursescu, D.; Spectral combination of ultrashort laser pulses,
Central EPL Volume: 94 Issue: 4 Article Number: 44002 (2011).
2010
[1] Zamfirescu, M.; Ulmeanu, M.; Jipa, F.; Catalina, R.; Anghel, I.; Dabu, R. ; Application of ultrashort lasers pulses in micro- and nano-technologies,
J Optoelectron. Adv. Mater. 12 (11) ; pp.2179-2184 (2010).
[2] Zamfirescu, M.; Sajin, G.; Bunea, A.; Craciunoiu, F.; Simion, S.; Dabu, R.; Layout for millimeter wave Composite Right/Left Handed devices obtained by femtosecond laser ablation ,
J Optoelectron. Adv. Mater. 12 (3) ; pp.686-691 (2010).
[3] Zamfirescu, M.; Ulmeanu, M.; Jipa, F.; Anghel, I.; Simion, S.; Dabu, R.; Ionita, I. ; Laser processing and characterization with femtosecond laser pulses,
ROMANIAN REPORTS IN PHYSICS ; 62 (3) ; pp.594-609 (2010).
[4] Jipa, F.; Zamfirescu, M.; Luculescu, C.; Dabu, R. ; High-aspect-ratio structures produced by two-photon photopolimerization,
J Optoelectron. Adv. Mater. 12 (1) ; pp.124-128 (2010).
[5] Ionel, L; Cristescu, CP; Jipa, F; Enculescu, M; Radoiu, M; Dabu, R; Zamfirescu, M; Ulmeanu, M ; Nano and micro-morphology modifications of Si (100) substrate induced by femtosecond laser pulse irradiations in air, water, CCl(4) and C(2)Cl(3)F(3),
OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS ; 4 (11) ; pp.1920-1924 (2010).
[6] Dabu, R.; Banici, R.; Blanaru, C.; Fenic, C.; Ionel, L.; Jipa, F.; Rusen, L.; Simion, S.; Stratan, A.; Ulmeanu, M.; Ursescu, D.; Zamfirescu, M. ; TEWALAS 20-TW femtosecond laser facility ,
J Optoelectron. Adv. Mater. 12 (1) ; pp.35-38 (2010).
[7] Stratan, A.; Rusen, L.; Ulmeanu, M.; Fenic, C.; Dabu, R. Selective removal of gold films with picosecond laser pulses,
OPTOELECTRONICS AND ADVANCED MATERIALS-RAPID COMMUNICATIONS ; 4 (1);pp.115-118 (2010).
[8] Ionel, L.; Ursescu, D. Structuring the focal region of the ultrashort laser pulses,
ROMANIAN REPORTS IN PHYSICS ; 62 (3) ; pp.500-506 (2010).
[9] Ursescu, D.; Ionel, L. Gain and Ionization Dynamics in transient, collisionaly excited x-ray lasers,
J. Optoel. Adv. Materials; 12(1) ; pp. 48-51 (2010).
[10] Ursescu, D.; Ionel, L.; Banici, R.; Dabu, R.; Multiple ultra-short pulses generation for collinear pump-probe experiments,
J. Optoel. Adv. Materials; 12(1) ; pp. 100-104 (2010).
[11] Dabu,R.; Broad gain bandwidth parametric amplification in nonlinear crystals at crytical wavelength degeneracy,
Optics Express; 18(11); pp.11689-11699 (2010).
[12] Simion, S.; Blanaru, C.; Ursescu D.; Design considerations for an interferometer for coherent combination of ultrashort laser pulses,
ROMANIAN REPORTS IN PHYSICS;62(3) ; pp.644-651 (2010).
[13] Ionel, L.;Ursescu, D. Structuring the focal region of the ultrashort laser pulses,
ROMANIAN REPORTS IN PHYSICS;62(3) ; pp.500-506 (2010).
[14] Bradu, A.; Neagu, L.;Podoleanu A.; Extra long imaging range swept source optical coherence tomography using re-circulation loops,
Opt. Express 18 (24), pp.25361-25370 (2010).
2009
[1] Ulmeanu, M.; Zamfirescu, M.; Rusen, L.; Luculescu, C.; Moldovan, A.; Stratan, A.; Dabu, R. ; Structuring by field enhancement of glass, Ag, Au, and Co thin films using short pulse laser ablation,
JOURNAL OF APPLIED PHYSICS ; 106 (11) ; pp. 114908 (2009).
[2] Popescu, A.; Miclos, S.; Savastru, D.; Savastru, R.; Ciobanu, M.; Popescu, M.; Lorinczi, A.; Sava, F.; Velea, A.; Jipa, F.; Zamfirescu, M. ; Direct laser writing of two-dimensional photonic structures in amorphous As(2)S(3) thin films,
J Optoelectron. Adv. Mater. 11 (11) ; pp.1874-1880 (2009).
[3] M. Zamfirescu, M. Ulmeanu, F. Jipa, O. Cretu, A. Moldovan, G. Epurescu, M. Dinescu and R. Dabu, Femtosecond Laser Induced Periodic Surface Structures on ZnO Thin Films,
Journal of Laser Micro/NanoEngineering 4, pp.7-10 (2009).
[4] M. Ulmeanu, M. Zamfirescu, R. Medianu, Self-assembly of colloidal particles on different surfaces,
Colloids and Surfaces A: Physicochem. Eng. Aspects 338, 87-92 (2009).
[5] A. Popa, Modeling Properties of Hard X Rays Generated by the Interaction between Relativistic Electrons and Very Intense Laser Beams,
Journal of Physics B: Atomic, Molecular and Optical Physics, 42, 025601, (2009).
[6] M. S. Hrebesh, R. Dabu, M. Sato, In vivo imaging of dynamic biological specimen by real-time single-shot full-field optical coherence tomography,
Opt. Communications, 282, (2009) 674–683
[7] A. Popa Geometrical symmetry of atoms with applications to semiclassical calculation of energetic values ,
European Physical Journal D, Vol. 54, pp. 575–583, 2009
[8] D. Ursescu., L. Ionel., Spatial and temporal dynamics of ultra-short pulses coherent beam combining,
Proceedings of the SPIE, Vol.7501,pp. 750103-750103-5, (2009).
2008
[1] A. Popa, Accurate calculation of high harmonics generated by relativistic Thomson scattering,
Journal of Physics B: Atomic, Molecular and Optical Physics, 41, 015601, (2008).
[2] A. Popa, Semiclassical method for calculating the energetic values of helium, lithium and beryllium atoms,
European Physical Journal D, 49, 279-292, (2008).
[3] A. Stratan, L. Rusen, R. Dabu, C. Fenic, C. Blanaru, Picosecond laser system based on microchip oscillator,
Journal of Optoelectronics and Advanced Materials, Vol. 10, No.11 pag. 3022.(2008).
[4] S. Sanguinetti, M. Abbarchi, A. Vinattieri, M. Zamfirescu, M. Gurioli, T. Mano, Kuroda, N. Koguchi, Carrier dynamics in individual concentric quantum rings: Photoluminescence measurements,
Phys. Rev. B, 77, 125404 (2008)
[5] Kazamias, S., Cassou, K., Ros, D., Ple, F., Jamelot, G., Klisnick, A., Lundh, O., Lindau, F., Persson, A., Wahlstroem, C. -G., de Rossi, S., Joyeux, D., Zielbauer, B, Ursescu, D., Kuehl, T., Characterization of a transient collisional Ni-like molybdenum soft-x-ray laser pumped in grazing incidence,
Phys. Rev. A 77 (3), 033812 (2008).
[6] M. Ulmeanu, Preparation and characterization of water in oil emulsion via drop break-off,
Colloids and Surfaces A, 316 (1-3), pp. 119-124 (2008)
[7] Dabu, R., Zamfirescu, M., Dumitru, M., Anghel, I., Femtosecond lasers - potential tools for manufacturing high-frequency negative refractive materials,
Proceedings of the Society of Photo-Optical Instrumentation Engineers (SPIE) 7022, pp. L220-L220 (2008).
[8] M. Ulmeanu, M. Filipescu, R.V. Medianu, Fabrication of 2-D nanostructures via metal deposition through a colloidal mask: Comparison between thermal evaporation and RF magnetron sputtering,
Physica Status Solidi (C), 5(12), pp. 3584-3587 (2008)
[9] D. Ursescu, L. Ionel, C. P. Cristescu, Spectrally clipped pulses analysis in a CPA laser system,
U.P.B. Sci. Bull., Series A, Vol. 70, Issue 4, pp. 49-57 (2008).
[10] Marian Zamfirescu, Razvan Dabu, Marius Dumitru, George Sajin, Florea Craciunoiu, Femtosecond Laser Fabrication of Metamaterials for High Frequency Microwave Devices,
Journal of Laser Micro/NanoEngineering, 3 (1); pp.5-8 (2008).