Publications

Marian Zamfirescu

PUBLICATIONS



[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]	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).

[7]	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).

[8]	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).

[9]	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).

[10]	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).

[11]	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).

[12]	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).

[13]	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).

[14]	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).

[15]	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).

[16]	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).
[17]	M. Zamfirescu, R. Dabu, M. Dumitru, G. Sajin, F. Craciunoiu, Femtosecond laser fabrication of metamaterials for high frequency microwave devices, Journal of Laser Micro/NanoEngineering 3, (2008).
[18]	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).
[19]	I. R. Sellers, F. Semond, M. Zamfirescu, F. Stokker-Cheregi, P. Disseix, M. Leroux , J. Leymarie, M. Gurioli, A. Vinattieri, F. Reveret, G. Malpuech, A. Vasson, J. Massies, From evidence of strong light-matter coupling to polariton emission in GaN microcavities, Phys. Status Sol. (b), 244, 1882 (2007).
[20]	F. Stokker-Cheregi, M. Zamfirescu, A. Vinattieri, M. Gurioli, I. Sellers, F. Semond, M. Leroux, J. Massies, Polariton thermalization in GaN microcavities in the strong light-matter coupling regime, Superlattices Microstr. 41, 376 (2007)
[21]	Marius Dumitru, M. Zamfirescu, Iulia Anghel, Dan Colceag, Anne Daucher, Razvan Dabu, Maria Dinescu , Laser induced forward transfer for pulsed laser deposition obtained films , Physics AUC 17 (part II), 103 (2007)
[22]	Gurioli, M; M. Zamfirescu; Stokker-Cheregi, F; Vinattieri, A; Sellers, IR; Semond, F; Leroux, M; Massies, J ; Polariton emission in GaN microcavities, Superlattices Microstr. 41, 284 (2007).
[23]	S. Kalliakos, C. P. García, V. Pellegrini, M. Zamfirescu, L. Cavigli, M. Gurioli, A. Vinattieri, A. Pinczuk, B. S. Dennis, L. N. Pfeiffer, and K. W. West, Photoluminescence of individual doped GaAs/AlGaAs nanofabricated quantum dots, Appl.Phys. Lett. 90, 181902 (2007).
[24]	M. Gurioli, M. Zamfirescu, A. Vinattieri, S. Sanguinetti, E. Grilli, and M. Guzzi, S. Mazzucato, A. Polimeni, and M. Capizzi, L. Seravalli, P. Frigeri, and S. Franchi, Characterization of hydrogen passivated defects in strain-engineered semiconductor quantum dot structures. J. App. Phys. 100, 084313 (2006).
[25]	I. R. Sellers, F Semond, M. Leroux, J. Massies, M. Zamfirescu, F. Stokker-Cheregi, M. Gurioli, A. Vinattieri, M. Colocci, A. Tahraoui and A. A. Khalifal. Polariton emission and reflectivity in GaN microcavities as a function of angle and temperature. Phys. Rev. B 74, 193308 (2006).
[26]	M. Gurioli, A. Vinattieri, M. Zamfirescu, M. Colocci, et al, Recombination kinetics of InAs quantum dots: Role of thermalization in dark states. Phys. Rev. B 73, 085302 (2006).
[27]	S. F. Chichibu, A. Uedono, A. Tsukazaki, T. Onuma, M. Zamfirescu, A. Ohtomo, A. Kavokin, G. Cantwell, C. W. Litton, T. Sota, and M. Kawasaki, Spectroscopic studies of exciton-polaritons and exciton dynamics in ZnO combined with monoenergetic positron annihilation technique. Semiconductor Science and Technology 20, 4 p S67-S77 (2005).
[28]	V. Agarwal, J. A. del Río, G. Malpuech, M. Zamfirescu, A. Kavokin, D. Coquillat, D. Scalbert, M. Vladimirova, and B. Gil , Photon Bloch oscillations in porous silicon optical superlattices. Phys. Rev. Lett.. 92, 97401 (2004).
[29]	D. Alderighi, M. Zamfirescu, A. Vinattieri, M. Gurioli, S. Sanguinetti, M. Povolotskyi, J. Gleize, A. Di Carlo, P. Lugli, and R. Nötzel, Dynamical nonlinearity in strained InGaAs (311)A sidewall quantum wires. Appl. Phys. Lett. 84, 786 (2004).
[30]	D. Alderighi, M. Zamfirescu, M. Gurioli, A. Vinattieri, M. Colocci, S. Sanguinetti, , b, R. Nötzel, M. Povolotskyi, J. Gleized and A. Di Carlo, Carrier recombination kinetics in (3 1 1)A InGaAs sidewall quantum wires. Physica E: Low-dimensional Systems and Nanostructures 23, 449 (2004).
[31]	A. Vinattieri, D. Alderighi, M. Zamfirescu, M. Colocci, A. Polimeni, M. Capizzi, D. Gollub, M. Fischer, and A. Forchel, Role of the host matrix in the carrier recombination of InGaAsN alloys. Appl. Phys. Lett. 82, 2805 (2003).
[32]	G. Malpuech, A.Di Carlo, A.Kavokin, J. Baumberg, M. Zamfirescu, and P. Lugli, Room temperature polariton lasers based on GaN microcavities. Appl. Phys. Lett. 81, 412 (2002).
[33]	J.C.Arnault, M. Zamfirescu, H.Pelletier and A.Mosser, Elastic recovery measurements performed by AFM and standard nanoindentation on a Co(10.1) monocrystal. Journal of Materials Research 17, 1258–1265 (2002).
[34]	M. Zamfirescu, A. Kavokin, B. Gil, G.Malpuech, and M. Kaliteevski, ZnO as a material mostly adapted for the realization of room-temperature polariton lasers. Phys. Rev. B 65, 161205 (2002).
[35]	A. Kavokin, M. Zamfirescu, G. Malpuech, Charge Acceleration by Stimulated Scattering of Exciton-Polaritons in Microcavities, Phys. Stat. Sol. (a) 190, 389 (2002).
[36]	G. Malpuech, A. Kavokin, A. Di Carlo, J.J. Baumberg, F. Compagnone, P. Lugli, M. Zamfirescu Polariton Lasing Due to the Exciton-Electron Scattering in Semiconductor Microcavities Phys. Stat. Sol. (a) 190, 181 (2002).
[37]	A. Kavokin, M. Zamfirescu, G. Malpuech, A. Di Carlo Electron Acceleration by Light in Semiconductor Microcavities Phys. Stat. Sol. (a) 190, 175 (2002).
[38]	M. Zamfirescu, B. Gil, N. Grandjean, G. Malpuech, A. Kavokin, P. Bigenwald and J. Massier, Extremely sharp dependence of the exciton oscillator strength on quantum-well width in the GaN/AlxGaN1-x system: The polarisation effect. Phys. Rev. B 64, 121304 (R), (2001).
[39]	B. Gil, M. Zamfirescu, P. Bigenwald, G. Malpuech, A. Kavokin, Experimental and Theoretical Tools for the Study of Exciton Properties versus Disorder in Nitride-Based Quantum Structures. Phys. Stat. Sol. (b) 228, 471 (2001).

Conferences, workshops
SIOEL '99: Sixth Symposium on Optoelectronics - Bucharest, Romania (July 1999)
	A. Mocofanescu, M. Zamfirescu, C. Fenic, A. Stratan and T. Visan, Experimental investigation on multimode quartz fiber phase conjugation using Stimulated Brillouin Scattering (SBS) – poster. Proc. SPIE Int. Soc. Opt. Eng. 4068, 478 (2000).
MRS Boston U.S.A. (Nov.25 - Dec. 2000)
	G. Malpuech, M. Zamfirescu, A. Kavokin and A. Di Carlo, Propagation and scattering of exciton-polaritons in nitride based multiple quantum wells – oral presented by G. Malpuech.
*PLMCN1 – Rome, Italy (June 2001)*
	Marian Zamfirescu, Bernard Gil, Nicolas Grandjean, Guillaume Malpuech, Alexey Kavokin, Pierre Bigenwald, and Jean Massies, Exciton oscillator strength in GaN/AlGaN Quantum Well – poster. Published in Phys. Stat. Sol. (a) 190, no. 1, 129, (2002).
*PLMCN2 – Rethymnon, Crete (June 12 - July 18, 2002)*
	A. Vinattieri, D. Alderighi, M. Zamfirescu, M. Colocci, A. Polimeni, M. Capizzi, D. Gollub, M.Fischer, A. Forchel, Exciton Dynamics in InGaAsN/GaAs heterostructures – oral presented by A. Vinattieri. Published in Phys. Stat. Sol. (a) 195, no.3, 558 (2003).
	D. Alderighi, M. Zamfirescu, A. Vinattieri, M. Gurioli, M. Colocci, S. Sanguinetti, M. Povolotskyi, A. Di Carlo, P. Lugli, and R. Nötzel, Piezoelectric effects in sidewall quantum wires grown on patterned (311)A GaAs substrate – poster, Published in Phys. Stat. Sol. (c) 0, no. 5, 1433 (2003).
*Seventh Conference on Optics - ROMOPTO – Constanta, Romania (Sept. 8-11, 2003)*
	Marian Zamfirescu, Guillaume Malpuech, Alexey Kavokin. Polariton laser based on high bandgap semiconductor heterostructures – oral presentation.
*PLMCN4 – St. Petersburg, Russia (June 29- July 7, 2004)*
	M. Zamfirescu, M. Gurioli, A. Vinattieri, J. Ristic, and E. Calleja. Carrier dynamics and recombination in GaN quantum discs embedded in AlGaN nanocolumns – oral presentation, Published in Phys. stat. sol. (c) 2, 822-825 (2005).
*SPIE – Los Angeles, USA ( Jan. 2005)*
	Antonio Polimeni, A. Vinattieri, Marian Zamfirescu, F. Masia, and Mario Capizzi Carrier localization in (InGa)(AsN) alloys – invited talk presented by Antonio Polimeni. Proc. SPIE Int. Soc. Opt. Eng. 5725, 98 (2005).
*PLMCN5 – Glasgow, Scotland (June 8-11,2005)*
	Marian Zamfirescu, Anna Vinattieri and Massimo Gurioli, Jelena Ristić and Enrique Calleja. Study of piezoelectric field in GaN Quantum Discs for estimating the residual strain in self assembled AlGaN nanocolumns – oral presentation. Published in Phys. Stat. Sol. (c) 2, 3847 (2005).
	A. Vinattieri, M. Zamfirescu, M. Gurioli, M. Colocci, S. Sanguinetti, R. Noetzel. Exciton Dark States in the Recombination Kinetics of InAs Quantum Dots – oral presented by A. Vinattieri. Published in Phys. Stat. Sol. (a) 202, 2604 (2005).
	M. Zamfirescu, M. Abbarchi, A. Vinattieri, M. Gurioli, M. Androulidaki and N. Pelekanos. Recombination kinetics in polarization matched GaN/InAlGaN quantum wells – poster. Published in Phys. Stat. Sol. (c) 2, 3941 (2005).
*OECS9 - Southampton (Sept. 5-10, 2005)*
	S. Sanguinetti , T. Mano, T. Kuroda, M. Gurioli, M. Abbarchi, M. Zamfirescu, A. Vinattieri, K. Sakoda and N. Koguchi. Optical properties of GaAs/AlGaAs quantum ring structures – oral presented by S. Sanguinetti.
	M. Gurioli, M. Abbarchi, S. Sanguinetti, M. Zamfirescu, A. Vinattieri and N. Koguchi. Recombination lifetime of single GaAs/AlGaAs quantum dots – poster.
QD 2006 Quantum Dots Conference Chamonix-Mont Blanc, France (May 1-5, 2006)
	S. Kalliakos, C. Pascual García, V. Pellegrini, M. Zamfirescu, M. Gurioli, A.Vinattieri, A. Pinczuk, B. S. Dennis, L. N. Pfeiffer and K. W. West, Optical spectroscopy of single GaAs/AlGaAs nanofabricated quantum dots with few electrons.
ROMOPTO 2006, "Micro to nano-photonics", Sibiu, Romania (August 28-31, 2006)
	M. Zamfirescu, F. Stoker, M. Gurioli, A. Vinattieri, I. Seller, F. Semond, G. Malpuech, Resonant secondary emission of light scattered by polaritons in GaN-bulk microcavities – oral presentation.
	L. Neagu, L. Rusen, M. Zamfirescu, G. Nemes, VariSpot type FS-100-1 behavior in collimated and diverging beams: theory and experiments – oral presentation presented by L. Neagu.
ALT06 Brasov , Romania (September 4-11, 2006)
	C. Fenic, C. Blanaru, O. Pacala, A. Stratan, R. Dabu, M. Zamfirescu, L. Rusen, L. Neagu, G. Voicu, AProcessing of synthetic and natural diamond dies with AO Q-switched Nd:YAG laser – poster. Proc. SPIE, Vol. 6606.
PLMCN6 Magdeburg, Germany (September 25-29, 2006)
	Massimo Gurioli, M. Zamfirescu, F. Stokker, A. Vinattieri, I. Sellers, F. Semond, J. Massies, Polariton emission in bulk GaN microcavities – invited talk presented by Massimo Gurioli
	F. Stokker Cheregi, M. Zamfirescu, A. Vinattieri, M. Gurioli, I. Sellers, F. Semond, M. Leroux, J. Massies, Recombination kinetics in GaN microcavities within strong light-matter coupling regime – poster.
	I. R. Sellers, M. Zamfirescu, F. Stokker-Cheregi, F .Semond, P. Disseix, M. Leroux, J. Leymarie, K. Bejtka, A. Vinattieri, M. Gurioli, G. Malpuech, A. Vasson and J. Massies, From evidence of strong light-matter coupling to polariton emission in GaN microcavities – oral presented by I. R. Sellers.
*LPM07, Vienna, Austria (April 24-28, 2007)*
	Marian Zamfirescu, Razvan Dabu, Marius Dumitru, George Sajin, Florea Craciunoiu, Femtosecond laser fabrication of metamaterials for high frequency devices – poster.
	Marius Dumitru, Marian Zamfirescu, Iulia Anghel, Dan Colceag, Anne Daucher, Razvan Dabu, Maria Dinescu, Femtosecond Laser Induced Forward Transfer process for skutterudite thin film patterning – poster.
*INDLAS07, Bran, Romania (May 20-25 , 2007)*
	R. Dabu, M. Zamfirescuu, Femtosecond lasers processing - potential application to produce negative-refractive materials – oral presented by R. Dabu.
ALT07, Levi, Findland (September 3-7, 2007)
	R. Dabu, M. Zamfirescu, M. Dumitru, Iulia Anghel, Femtosecond lasers – potential tools for manufacturing high-frequency negative refractive materials – oral presented by R. Dabu.
*INDLAS08, Bran, Romania (May 20-23, 2008)*
	Florin JIPA, Iulia ANGHEL, M. Zamfirescu, Razvan DABU, Direct laser writing on photopolymers using 2PP technique – poster.
	M. Zamfirescu, George Epurescu, Mihaela Filipescu, Octavian Cretu, Marian Dinescu, Razvan Dabu, Photonic nanostructures based on melat oxides – poster.
	I. Anghel, M. Zamfirescu, M. Ulmeanu, F. Jipa, L. Rusen, A. Stratan, O. Cretu, R. Medianu and R. Dabu, Nanopatterning of different metallic thin films surfaces by ultrafast lasers pulses with template of colloidal particle array – poster.
LPM2008, Quebec City, Canada (June 16-20, 2008)
	M. Zamfirescu, M. Ulmeanu, F. Jipa, O. Cretu, A. Moldovan, G. Epurescu, Femtosecond Laser Induced Periodic Surface Structures on ZnO Thin Film – poster.
	I. Nicolae, C. Grigoriu, I. Anghel, M. Zamfirescu, and D. Cristea, Femtosecond laser stainless steel micro-processing – poster.

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