جامعة الكفيل
عن الجامعة
الحياة الجامعية
البحث العلمي
الاخبار
الأحداث
خدماتنا

جامعة كوينز بلفاست

كلية العلوم

الليزر، تقنيات الليزر، البصريات اللاخطية

[1] Chan, Chi-Wai, Seunghwan Lee, Graham Smith, Gianluca Sarri, Chi-Ho Ng, Ahmed Sharba, and Hau-Chung Man. "Enhancement of wear and corrosion resistance of beta titanium alloy by laser gas alloying with nitrogen." Applied Surface Science 367 (2016): 80-90.

https://www.sciencedirect.com/science/article/abs/pii/S0169433216001288


[2] Stuart, Nicholas, Timothy Robinson, David Hillier, Nick Hopps, Bryn Parry, Ian Musgrave, Gagik Nersisyan, Ahmed Sharba, Matthew Zepf, and Roland A. Smith. "Comparative study on the temporal contrast of femtosecond mode-locked laser oscillators." Optics Letters 41, no. 14 (2016): 3221-3224.

https://opg.optica.org/ol/fulltext.cfm?uri=ol-41-14-3221&id=345330


[3] Majeed, Hassan A., and Ahmed B. Sharba. "Environment-induced effects on the nonlinear refractive index of methyl orange at different spectral regions." In Journal of Physics: Conference Series, vol. 1818, no. 1, p. 012131. IOP Publishing, 2021.

https://iopscience.iop.org/article/10.1088/1742-6596/1818/1/012131/meta


[4] Sharba, A. B., G. Nersisyan, M. Zepf, N. H. Stuart, R. A. Smith, M. Borghesi, and G. Sarri. "Generation of high contrast and high spatial quality idler from a low-gain optical parametric amplifier." Applied Optics 55, no. 33 (2016): 9341-9346.

https://opg.optica.org/ao/abstract.cfm?uri=ao-55-33-9341


[5] Sharba, Ahmed B., Rafea T. Ahmed, and S. F. Haddawi. "A comprehensive linear and nonlinear study on a fluorescent stain." Journal of Nonlinear Optical Physics & Materials 31, no. 04 (2022): 2250020.

https://www.worldscientific.com/doi/abs/10.1142/S0218863522500205


[6] Majeed, Hassan A., and Ahmed B. Sharba. "Optical characterization of Methylene blue over the whole visible range." In AIP Conference Proceedings, vol. 2547, no. 1, p. 030006. AIP Publishing LLC, 2022.

https://pubs.aip.org/aip/acp/article-abstract/2547/1/030006/2829410/Optical-characterization-of-Methylene-blue-over


[7] Sharba, A. B., O. Chekhlov, A. S. Wyatt, R. Pattathil, M. Borghesi, and G. Sarri. "Characterization of ultrashort laser pulses employing self-phase modulation dispersion-scan technique." Journal of Optics 20, no. 3 (2018): 035502.

https://iopscience.iop.org/article/10.1088/2040-8986/aaa9e9/meta


[8] Sharba, A. B., G. Nersisyan, M. Zepf, M. Borghesi, and G. Sarri. "Comprehensive numerical modelling of the performance of a second harmonic generation stage coupled with a low-gain optical parametric amplifier." Optics Express 24, no. 5 (2016): 5212-5234.

https://opg.optica.org/oe/fulltext.cfm?uri=oe-24-5-5212&id=336857


[9] Kadem, Zainab A., Ahmed B. Sharba, and Jassim M. Jassim. "Fast-attenuation Magnetic Fluid-based Filters with Stable and Variable Spectra." Iraqi Journal of Applied Physics 19 (2023): 257-262.

https://ijap-iq.com/index.php/ijap/issue/view/77


[10] Kadem, Zainab A., Ahmed B. Sharba, and Jassim M. Jassim. "Fine control of refractive index in large-size magnetic fluids for photonics applications." Iraqi Journal of Applied Physics 19 (2023): 127-132.

https://ijap-iq.com/index.php/ijap/issue/view/76/10


[11] Halboos, Sarah H., and Ahmed B. Sharba. "Solvent effects on the nonlinear refractive index of bromocresol purple at three excitation wavelengths." In Journal of Physics: Conference Series, vol. 1818, no. 1, p. 012103. IOP Publishing, 2021.

https://iopscience.iop.org/article/10.1088/1742-6596/1818/1/012103/meta 


[12] Ahmed B. Sharba, Ahmed K. Kodeary, and Seyyedeh M. Hamidi, "Broadband Nonlinearity of Trypan Blue Dye for Optoelectronic Applications.", Iraqi Journal of Applied Physics 20 (1) (2024): 3-10.

https://ijap-iq.com/index.php/ijap/issue/view/79/6


[13] Sobhi, H. M., A. B. Sharba, and J. M. Jassim. "The Investigating the Performance of Diffraction Rings Formation in Fe2O3 Nano-Fragments at Different Wavelengths." Journal of Nanostructures 13, no. 2 (2023): 567-575.

https://jns.kashanu.ac.ir/article_114025.html


[14] Ahmed, Angham Shihab, Ahmed Baqer Sharba, and Qussay Mohammed Salman. "Comprehensive optical study of CdS and Fe/CdS nanoparticles synthesized by laser ablation." Journal of Theoretical and Applied Physics 18, no. 6 (2024): 1-11.

https://oiccpress.com/jtap/article/view/8336


[15] Majeed, Hassan A., Hala M. Sobhi, Raid Majeed Baiee, Ahmed B. Sharba, and Amer Al-Nafiey. "Exploring the Optical Properties of CTAB-Coated Silver Nanoparticles." Plasmonics 20, no. 6 (2025): 3897-3904.

https://link.springer.com/article/10.1007/s11468-024-02604-x


[16] Jassim, Jassim Mohammed, R. N. Ali, Ahmed B. Sharba, Mariam Kadhim Jawad, and Khalid Mahdi Jasim. "IMPROVING THE PERFORMANCE OF TURBULENT FREE SPACE OPTICAL LINK BY USING A FOURIER FILTER." Organized by: CEMA’19 conference, Sofia.

http://rcvt.tu-sofia.bg/CEMA/proceedings/CEMA_2019_proc.pdf


[17] Ahmed, A. S., A. B. Sharba, and Q. M. Salman. "Phase transformation and size control of CdS and Fe/CdS nanoparticles prepared by pulsed laser ablation." Chalcogenide Letters 21, no. 12 (2024).

https://chalcogen.ro/index.php/journals/chalcogenide-letters?view=article&id=639&catid=11


[18] Sharba, Ahmed B., and G. Sarri. "Single shot complete characterization of femtosecond laser pulses employing self-phase modulation." Laser Physics 29, no. 8 (2019): 085001.

https://iopscience.iop.org/article/10.1088/1555-6611/ab23eb/meta


[19] Sharba, A. B., O. Chekhlov, B. Parry, and P. P. Rajeev. "Progress on delivery of a cross-polarised wave generation temporal filter for the Gemini laser." CLF Annual Report 2016 (2015): p33.

https://www.clf.stfc.ac.uk/Pages/38%20-%20Sharba.pdf


-        مقرر قسم فيزياء الليزر للدراسة الاولية من 2017 الى 2020

-        مقرر قسم فيزياء الليزر للدراسة الاولية من 2021 الى 2024