Razvan Dabu

PUBLICATIONS

[1] I.F.Nicolau, M.Ittu, R.Dabu. "Methode de croissance en solution de monocristaux par l'addition graduelle d'un reactif", Journal of Crystal Growth, 13-14, (1972), 462-466.
[2] R. Dabu. "Contributions to the study of a short pulsed Ruby laser" (resume of the doctoral work, in romanian language), Studii si Cercetari de Fizica, Tom 31, Nr.9, (1979), 943-69.
[3] J.P.Alum, V.I.Vlad, R.V.Dabu, Iu.I.Kovalchuk, G.V.Ostrovskaya, Iu.I.Ostrovsky. "Wavefront Conjugation Using Picosecond 4-Wave Interaction in LiNbO3", Pisma J.T.F., 7, 1365 (1981).
[4] V.I.Vlad, G.V.Ostrovskaya, Iu.I.Kovalchuk, E.L.Portnoy, R.Dabu, O.V.Smolsky, I.A.Sokolov. "Conjugate wavefront generation in some semiconductor materials at 1.06mm wavelength", Infrared Phys., Vol.25, No1/2, (1985), 153-158.
[5] E.Cojocaru, R.Dabu, V.Draganescu, T.Julea, F.Nichitiu. "Achromatic Thin-Film Totally Reflecting Quarterwave Retarders", Applied Optics, Vol.28, No.2, 15 Jan. 1989, 211-212.
[6] P.Bachmann, R.Dabu, C.Fenic, I.Lancranjan, G.Nemes, A.Stratan, B.Carstocea, T.T.Basiev, S.B. Mirov. "A Passively Q-switched Nd:YAG Laser for Ophthalmology", Laser und Optoelektronik, 6 Dezember 1989, 67-69.
[7] R.Dabu, B.Carstocea, M.Burcea. "Treatment of high myopia using a passively Q-switched Nd:YAG laser", Proceedings of the SPIE International Conference Biomedical Optics, Los Angeles, 19-25 Jan. 1992, 1664 Ophthalmic Technologies II.
[8] R.Dabu, I.V.Grozescu, C.Fenic, A.Stratan. "Ultrashort pulses measurements by nonlinear correlation method based on harmonic generation", Romanian Reports in Physics, Vol.47, No.6-7, p. 617-627, (1995).
[9] A.Stratan, C.Fenic, R.Dabu, I.V.Grozescu, L.Muscalu. "TEMoo Nd:YAG lasers with dynamic stable resonators", 4-th Conference in Optics ROMOPTO '94, Bucharest, Romania, Sept. 5-8,1994, in Proc SPIE 2461, pp.47-49 (1995).
[10] R.Dabu, C.Fenic, I.V.Grozescu, A.Stratan, N.Negoita, L.Muscalu. "Picosecond laser amplifier for optical parametric oscillator pumping", 4-th Conference in Optics ROMOPTO'94, Bucharest, Romania, September 5-8, 1994, in Proc SPIE 2461, pp.44-46, (1995).
[11] R.Dabu, I.V.Grozescu, A.Stratan, N.Negoita. "Nd:YAG laser system for ultrashort pulses generation and selection", Romanian Reports in Physics, Vol. 48, No. 9-10,p.881-889, (1996).
[12]  E.Ivana, V.Lacatusu, M.Craiu, M.Chelu, C.Fenic, R.Dabu, A.Stratan, L.Nistor, D.Dragulinescu, I.Chis, P.Marginean. "Laser enhanced H2 chemisorption on Ni1-yO catalysts for CO2 reduction", Applied Surface Science, Vol. 106, pp.198-204, (1996).
[13] R.Dabu, A.Farcas, C.Fenic, A.Stratan. "Development of pulsed solid state lasers for ophthalmology in Romania", NATO ASI 19-th Course of the International School of Quantum Electronics, Erice, Italy, November 10-22, 1995, in Proceedings of the NATO Advanced Study Institute on Biomedical Optical Instrumentation and Laser Assisted Biotechnology, Series E: Applied Sciences, Vol. 325, Editors: A.M. Verga-Scheggi, S. Martellucci, A.N. Chester, R. Pratesi, pp. 241-246 (1996).
[14] R.Dabu, C.Fenic, A.Stratan, L.Muscalu. "Evaluation of the efficiency of harmonic generation in nonlinear crystals with 1064 nm Gaussian laser pulses", Optica Applicata, Vol. 26, No.3, pp. 171-183, (1996).
[15] Ileana Apostol, R. Stoian, R. Dabu, A. Stratan, "Spectral studies of pulsed laser ablation of YBCO for thin film de position", Romanian Reports in Physics, Vol. 49, No. 8-9-10, p.881-889, (1997).
[16] V.Craciun, D. Craciun, M.C.Bunescu, R.Dabu, I.W.Boyd. "Growth of highly transparent oxide layers by pulsed laser deposition: reduction of droplet density", Applied Surface Science, Vol.109/110, pp.354-358, (1997).
[17] I. Apostol, R. Stoian, R. Dabu, A. Stratan. "Optical and photoacoustic studies of target ablation for LPVD of YBCO thin films", Journal of Alloys and Compounds 251, (1997), p.48-55.
[18] A. Popa, M. Lazarescu, R. Dabu, A. Stratan, "A model of the metallic surface emitting second harmonic generator", IEEE Journal of Quantum Electronics, Vol. 33, No. 9, Sept. 1997, p. 1474 - 1480.
[19] I. Apostol, R. Stoian, R. Dabu, A. Stratan. « Photoacoustic evidence of target ablation for LPVD of YBCO thin films»,  Applied Surface Science 136 (1998) 166-171.
[20] R.Dabu, C.Fenic, A.Stratan, C. Luculescu, L.Muscalu. « Tunable doubly resonant optical parametric oscillator with LBO and KTP crystals pumped by second harmonic of a nanosecond Nd :YAG laser », Optica Applicata, Vol. 28, No. 2, p. 115-126, (1998).
[21] A. Stratan, C. Fenic, R. Dabu, N. Herisanu, C. Luculescu, D. Sporea, G. Dumitru, G. Iordache, "Performance of a pump system for diode-pumped lasers", 5-th Conference in Optics ROMOPTO '97, Bucuresti 9-12 Sept. 1997, Proc. SPIE Vol. 3405, p. 81-84, (1998).
[22] V Craciun, D. Craciun, M. C. Bunescu, E. Vasile, A. Ioncea, R. Dabu, I. W. Boyd, « Mechanisms of droplets formation in pulsed laser growth of oxide films », 5-th Conference in Optics ROMOPTO '97, Bucharest, 9-12 Sept. 1997, Proc. SPIE Vol. 3405, p. 225-232, (1998).
[23] R.Dabu, C.Fenic, A.Stratan, C. Luculescu, L.Muscalu. « LBO optical parametric oscillator pumped by second harmonic of a Nd :YAG laser », 5-th Conference in Optics ROMOPTO '97, Bucharest, 9-12 Sept. 1997, Proc. SPIE Vol. 3405, p. 454-461, (1998).
[24] C Fenic, I. Chis, R. Dabu, A. Stratan, I Apostol, R. Stoian, C. Luculescu, C. Ghica, L. Nistor, « The dependence of the ablative effect at the surface of dentine samples, of the nanosecond laser pulses, on the laser wavelength », 5-th Conference in Optics ROMOPTO '97, Bucharest, 9-12 Sept. 1997, Proc. SPIE Vol. 3405, p. 702-707, (1998).
[25] V. Craciun, D. Craciun, M. C. Bunescu, R. Dabu, I. W. Boyd, "Scanning electron microscopy investigation of laser ablated oxide targets", J. Phys. D: Appl. Phys. 32, p. 1306-1312 (1999).
[26] S. Sato, R. Dabu, "Spectroscopic Study on Short Laser Ablation for Carbon Target", Bulletin of the Institute for Advanced Materials Processing, Tohoku University, Vol. 55, No. 1,2 December 1999, Sendai, Japan.
[27] C. Luculescu, R. Dabu, S. Sato, "Spectroscopic Study of Femtosecond Laser Ablation of Boron Nitride Target", Proc. of the Second Symposium on Advanced Photon Research, Nara, 9-10 Nov. 2000, Japan.
[28] R.Dabu, S. Sato, "Improvement of Output Energyof Femtosecond Ti:sapphire Laser System", Bulletin of the Institute for Advanced Materials Processing, Tohoku University, Vol. 56, 2000, Sendai, Japan.
[29] C. Fenic, A. Stratan, I. N. Mihailescu, R. Dabu, A. Popa, I. Apostol, C. Ristoscu, L. Muscalu, V. Zafiropulos, “Ablation study with a Nd:YAG laser in enhanced free running regime”, Proc. SPIE, Vol. 4430, p.229-240, 2001.
[30] R. Dabu, A.Stratan, C.Fenic, C. Luculescu, L.Muscalu, "Eye-safe singly resonant KTP parametric oscillator pumped inside a Nd:YAG laser cavity", Opt. Eng. 40(3), 455-459 (March 2001).
[31] R. Dabu, C. Fenic, A. Stratan, “Intracavity pumped nanosecond optical parametric oscillator emitting in the eye-safe range”, Applied Optics, Vol. 40, No.24, 20 August 2001, 4334-4340.
[32] I.Apostol, R. Dabu, C. Ungureanu, L.Rusen, ”Laser cleaning in the process of electronic device production”, International Conference ALT01 (Constanta, Romania, 11-14 Sept. 2001), Proc. SPIE, Vol. 4762, p. 235-238.
[33] R. Dabu, C.Fenic, A.Stratan, I.N.Mihailescu, C.Blanaru, C. Ungureanu “Multi-pulse passively Q-switched Nd:YAG laser for surface material cleaning”, International Conference ALT01 (Constanta, Romania, 11-14 Sept. 2001), Proc. SPIE, Vol. 4762, p.156-161.
[34] C. Fenic, R. Dabu, A. Stratan, C. Blanaru, Clementina Timus, Alexandra Caramizoiu, C. Ungureanu, “Surface cleaning tests with a multipulse Q-switched Nd:YAG laser with application in stone and metal artefacts restoration”, 5th EC Conference Cultural Heritage Research: a Pan-European Challenge, 16-18 mai 2002, Cracovia, Poland.
[35] A. Stratan, R. Dabu, C. Fenic, C. Blanaru, C. Ungureanu, L. Rusen, “3 W Laser Diode Pumped Nd:YAG Microlaser”, Conferinta Nationala de Fizica si Tehnologii Moderne, Iasi, mai 2002.
[36] C. R. Luculescu, S. Sato, R. Dabu, “A Comparison of Femtosecond and Nanosecond Laser Pulses Structuring of Materials”, ROMOPTO 2003, Sept. 8-11, 2003, Constanta, Romania., accepted to be published in SPIE Volume.
[37] R. Dabu, A. Stratan, C. Fenic, C. Ungureanu, L. Neagu, L. Rusen, “Nd:YAG microchip laser frequency doubling with periodically poled and conventional type II KTP crystals”, ROMOPTO 2003, Sept. 8-11, 2003, Constanta, Romania., accepted to be published in SPIE Volume.
[38] C. Fenic, R. Dabu, A. Stratan, C. Blanaru, C. Ungureanu, C. Luculescu, “Fiber-coupled multi-pulse Q-switched Nd:YAG laser for surface cleaning”, COLA, Oct. 2003, Creete, Greece.
[39] C. R. Luculescu, R. Dabu, S. Sato, “Time- and space-resolved optical emission spectroscopy of ablated BN plasma plume with nanosecond and femtosecond pulses”, COLA, Oct. 2003, Crete, Greece.
[40] C. Fenic, A. Stratan, R. Dabu, “Preliminary trimming tests on Al covered Si samples, using a passively Q-switched multi-pulse Nd:YAG microchip laser”, Workshop EULASNET “Materials Processing”, Lisabona 12-14 Nov. 2003.
[41] R. Dabu, “Optical Parametric Oscillators and Amplifiers”, published in Encyclopedia of Optical Engineering, Editor Ronald Driggers, U.S. Army Research Laboratory, published by Marcel Dekker, New York, 2004.
[42] C. Fenic, R. Dabu, A. Stratan, C. Blanaru, C. Ungureanu, C. Luculescu,“ Preliminary studies of material surface cleaning with a multi-pulse passively Q-switched Nd:YAG laser”, Optics and Laser Technology, Vol. 36, March 2004, 125-130.
[43] R. Dabu, I. Gruia, A. Stratan, “Notiuni fundamentale de optica neliniara si lucrari de laborator”, Editura Universitatii din Bucuresti, 2005.
[44] R. Dabu, A. Stratan, C. Fenic, C. Ungureanu, L. Rusen, L. Neagu, B. Comanescu, I. Gruia, “Eye-safe OPO’s pumped by nanosecond Nd:YAG lasers”, Romanian Journal of Optoelectronics, 2005.
   

Print